Nonsurgical Facial Rejuvenation and Skin Resurfacing Flashcards

1
Q

prolonged erythema, and hyp opigmentation are indirectly related to depth of injury and target tissue specificity

A

F. prolonged erythema, and hyp opigmentation are directly related to depth of injury and target tissue specificity

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2
Q

Pretreatment with tretinoin or hydroquinone in not recommended before chemical peeling T. Or F

A

F. Pretreatment with tretinoin or hydroquinone is recommended prior to chemical resurfacing, for even depth of penetration and a reduction in associated morbidity.

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3
Q

Fractionated lasers are designed to keep the stratum corneum largely intact while ablating a variable amount of dermis

A

T

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4
Q

What the hallmarks of aged skin

A

Irregularities in surface texture, pigmentation, and wrinkling are hallmarks of aged skin

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5
Q

The reticular dermis, primarily composed of type lll collagen, accounts for the majority of skin thickness

A

F. The reticular dermis, primarily composed of type I collagen, accounts for the majority of skin thickness

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6
Q

adnexal structures are found in higher concentration in the papillary dermis.

A

T

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7
Q

Elimination of these pigmented (lentigen)lesions requires targeted destruction of melanocytes in the basal layer of epiderm

A

T

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8
Q

Wood lamp can help distinguish melasma from other more superficial skin pigmented lesions.

A

T

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9
Q

Additionally, dermal chemical peels, IPL, and nonablative and ablative laser treatments may improve and fully eliminate melasma.

A

Additionally, dermal chemical peels, IPL, and nonablative and ablative laser treatments may improve but not fully eliminate melasma.

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10
Q

treatment of skin wrinkles requires ablative therapy of the DEJ into the papillary dermis.

A

T

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11
Q

Areas prone to scar include the neck and mandibular border

A

T because they have thinner underlying derms and fewer adenxial stracture

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12
Q

Topical tretinoin 0.05% to 0.1 % is used in conjunction with HQ 4% cream to restore even epidermal thickness and improve solar elastosis. 6 week before chemical peeling

A

T

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13
Q

Why we use tretinoin as pre treatment before chemicals peeling?

A

to ensure even depth of treatment penetration and faster postprocedure healing.15

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14
Q

Tretinion usage

A

It is the only therapy proven to repair photodamage with benefits persisting even after discontinuation ofuse

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15
Q

There is a risk of tinnitus at higher concentrations with glycolic acid T or F

A

F. With salicylic acid

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16
Q

most commonly used superficial peeling agent is ?

A

Jassner Solution

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17
Q

Trichloroacetic Acid reach a variety of depth

A

T

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18
Q

Benefit of tretinoin

A

are effective for reversing actinic sun damage,
reducing fine lines, improving skin texture, and
increasing collagen synthesis ,suppresses melanocyte

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19
Q

Erythema may persist for several months while collagen remodeling proceeds with TCA

A

T

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20
Q

The most common serious side effect if phenol peeling is hypopigmentation

A

F. Arrhythmai

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21
Q

Histological studies have demonstrated permanent reduction in dermal thickness following dermabrasion, which is distinct from the compensatory dermal thickening that occurs following chemical peels and coagulative lasers

A

T

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22
Q

Chromophore is either water or haemoglupin or melanin

A

T

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23
Q

Epidermal damage is most likely with visible light (green-yellow, IPL) treatments targeting dermal hair follicles and blood vessels.

A

T

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24
Q

Nonablative resurfacing spares epidermal destruction, targeting deeper structures within the dermis

A

T

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25
Q

The most common complication that decreases the popularity of the co2 laser is prolonged erythema

A

F Slow healing, painful recovery, prolonged erythema (6+ months), and permanent hypopigmentation which has decreased the CO2 modality’s popularity

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26
Q

Er;YAG laser is less potent than co2 laser

A

F. The 2940 nm wavelength has an affinity for water that is nearly 12 to 15 times higher than that of the CO 2 laser

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27
Q

Er;yag laser cause less collateral damage damage

A

T

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28
Q

, the limited photothermal effects of Er:yag laser also lead to significantly reduced collagen contraction

A

T

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29
Q

Er;yag laser produce heat coagulation therpay. T or F

A

F. CO 2laser that is only a heat-coagulative ablative technology The Er:YAG laser can be used to deliver either coagulation or cool ablation

The cool ablation mode produces a result similar to dermabrasion.

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30
Q

Erbium and CO lasers have similar resurfacing results

A

T

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31
Q

All patients should be treated prophylactically with antiviral medications with laser treatment

A

T This treatment should begin I or 2 days before
laser treatment and continue for 2 weeks following

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32
Q

Non ablative laser therapy carry the risk of infection T or F

A

F. Ablative laser

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33
Q

All patients should be treated prophylactically with antiviral medications can safely used in darker skin patients

A

T

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34
Q

Visible light (520-600 nm) has a very strong affinity for hemoglobin and melanin

A

T

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35
Q

infrared II has the weakest affinity for melanin rendering it safer to use in patients with higher Fitzpatrick types.

A

T

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36
Q

Potassium-titanyl-phosphate (KTP) lasers should be fon under general anaesthesia

A

T

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37
Q

Ptassium-Titanyl-Phosphate laser is safest in patients with skin phototypes I-III as the wavelength is also absorbed by melanin

A

T

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38
Q

Nd:YAG not attracted to a specific chromophore

A

T

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39
Q

Nd:YAG has mor affinity for for hemoglobin than KTP

A

F. has much less affinity for hemoglobin than the KTP and PDL lasers, but its absorption by melanin is also limited

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40
Q

Intense Pulsed Light is not laser

A

T

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41
Q

IPL is safest to use in patients with skin phototypes 5-6

A

F. IPL is safest to use in patients with skin phototypes 1-111.

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42
Q

Q-switched Nd:YAG laser with a wavelength of 1064 nm is much less well absorbed by melanin but it reaches deeper tissue and can treat dermal pigmented lesions.

A

T

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43
Q

Treatment of skin wrinkles requires ablative therapy
through the dermal-epidermal junction into a variable
depth of the papillary dermis

A

T

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44
Q

type III collagen present in the papillary dermis

A

T

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45
Q

Fibroblasts, macrophages, and mast cells are all found in the reticular
layer

A

T

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46
Q

(lentigines) treatnent

A

requires targeted destruction of melanocytes in the basal layer of the epidermis

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47
Q

The Wood lamp enhances superficial pigment and leaves deeper dermal pigment

A

T

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48
Q

treatment of skin wrinkles requires ablative therapy
of the DEJ into the papillary dermis

A

T

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49
Q

Mild form of GLOGAU SCALE

A

No wrinkles No keratosis
Wears little to no makeup

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50
Q

Special attention should be taken while treating patients with
freckles, melasma, or postinflammatory hyperpigmentation (PIH).
Regardless ofethnic background or skin type, a history of these signs
heralds the risk of PIH

A

T

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51
Q

the mechanism and depth of insult after which permanent
scarring occurs remain unclear and vary by modality

A

T

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52
Q

Areas prone to scar include the neck and mandibular border why ?

A

T that
have thinner underlying dermis and fewer adnexal skin structures
efficient re-epithelialization

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53
Q

Deeper injuries within the dermal layer stimulate
fibroblast production ofnew collagen via the classic inflammation,
proliferation, and remodeling phases of wound healing

A

T

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54
Q

Vitamin A and its derivatives (tretinoin) benefit

A

reversing actinic sun damage, reducing fine lines, improving skin texture, and increasing collagen synthesis.tretinoin suppresses melanocyte

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55
Q

Treatment end point for
a-hydroxy acids is an indistinct frosting followed by water rinse

A

T

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56
Q

The Food and Drug Administration
suggests a limit of30% concentration, but it has been used off-label as
high as 50% and the recommended lower limit ofthe pH is 3

A

T

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57
Q

Both
the concentration and pH affect penetration depth.

A

T

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58
Q

B-Hydroxy Acids group . Salicylic acid is the most commonly used acid in this group and usually dosed up to a concentration of 30%

A

T

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59
Q

The risk of high doses of salicylic acid

A

There is a risk of tinnitus
at higher concentrations.

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60
Q

Jessner Solution the most commonly
used superficial peeling agent

A

T

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61
Q

Jessner does not require neutralization owing to its rapid volatility.

A

T

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62
Q

The depth oftreatment is controlled by number oflayers applied

A

T

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63
Q

Jessner
dekeratinization ofthe cutaneous surface promotes a more even and
more intense depth of penetration with a TCA peel

A

T

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64
Q

TCA causes protein coagulation and denaturation and can
be used to reach a variety ofdepths

A

T

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65
Q

It is self-neutralizing and will keep penetrating until the acid has been used up by a certain amount of protein

A

T

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66
Q

With an increase the concentration their will be increase in the depth of penetration

A

F regardless of concentration, the acid can drive
deeper into the skin with repeated application

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67
Q

The progression of the frosting color from pink to uniform white signifies entry into the papillary dermis

A

T

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68
Q

the subsequent gray hued frost denotes
the reticular dermis.

A

T

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69
Q

Once the desired depth ofpeel is reached, the acid
is diluted with water, which helps to dissipate the heat generated

A

T

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70
Q

Erythema may persist for several months while collagen remodeling
proceeds with tca

A

T

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71
Q

Phenol, or carbolic acid, causes superficial peeling

A

F deep peeling

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72
Q

Phenool reache to It predictably penetrates the upper reticular dermis

A

T

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73
Q

In the Baker-Gordon formula the phenol responsible for deep penetration

A

F croton oil was the active formula for deep peeling

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74
Q

The end
point for phenol/croton oil is similar to the TCA frosting, but it
appears more gray-white

A

T

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75
Q

The phenol/croton oil peel is the most aggressive and most efficacious peel for deep set and perioral rhytids.

A

T

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76
Q

it also carries the highest risk of scarring and hypopigmentation

A

T

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77
Q

A common complication from TCA peels is PIH

A

T

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78
Q

Pretreatment with
isotretinoin (Accutane) may increase the risk of hypertrophic scarring

A

T

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79
Q

Complications of phenol/croton peels include hypopigmenta

A

T

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80
Q

Dermabrasion is most commonly used to reduce raised scars,
especially acne scars,

A

T

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81
Q

Complete photorejuvenation requires targeting water,
hemoglobin, and melanin. No one laser or wavelength meets all of
those objectives on its own

A

T

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82
Q

Molecular structural changes occur at temperatures from 43 to S0°C.

A

T

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83
Q

ways to localize temperature elevation to specific targets is to cool surrounding areas or
deliver very small beams (fractional methods)

A

T

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84
Q

Epidermal damage is most likely with visible light (green-yellow,
IPL) treatments targeting dermal hair follicles and blood vessels.

A

T

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85
Q

Continuous CO
2 laser resurfacing remains the most effective
method of wrinkle removal

A

T

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86
Q

Er:YAG
to deliver energy to specific depths in the skin without heating the
surrounding tissue, thus causing less collateral damage.

A

T

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87
Q

collagen contraction occurs more with co2 than Er:YAG

A

T the limited photothermal effects of ER:YAG

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88
Q

Er:YAG laser can be used to deliver either coagulation or cool ablation This is different from the CO2 laser that is only a heat-coagulative ablative technology

A

T

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89
Q

The cool ablation mode produces a result
similar to dermabrasion. In the cool ablative mode

A

T

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90
Q

, ablative laser therapy carries the
risk of infection (bacterial, viral, and fungal) due to the absence of
the protective epidermal barrier

A

T

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91
Q

infrared II has the weakest affinity for melanin rendering it safer to use in patients with higher Fitzpatrick types

A

T

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92
Q

Vvasodilatory anesthetics should be avoided in the treatment of vascular lesions

A

T

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93
Q

Pulsed Dye The 577 to 595 nm wavelengths are also absorbed by melanin to
a lesser degree than hemoglobin.

A

T

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94
Q

ND:YAG The 1064 nm wavelength has much less affinity for hemoglobin than the KTP and
PDL lasers, but its absorption by melanin is also limited, making
it relatively safer to use in darker skinned patients

A

T

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95
Q

ND:YAG The 1064 nm wavelength has much less affinity for hemoglobin than the KTP and
PDL lasers, but its absorption by melanin is also limited, making
it relatively safer to use in darker skinned patients

A

T

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96
Q

IPL is safest to use in patients with skin phototypes 1-111.

A

T

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97
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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97
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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97
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

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97
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

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98
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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98
Q

Salicylic acid is B-Hydroxy Acids

A

T

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98
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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98
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

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98
Q

There is a clear light frost end
point, and it does not require neutralization owing to its rapid volatility

A

There is a clear light frost end
point, and it does not require neutralization owing to its rapid volatility

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98
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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98
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

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98
Q

Salicylic acid is B-Hydroxy Acids

A

T

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99
Q

Salicylic acid is B-Hydroxy Acids

A

T

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99
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

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99
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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99
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

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99
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

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99
Q

Salicylic acid is B-Hydroxy Acids

A

T

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99
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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99
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

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99
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

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99
Q

TCA It is self-neutralizing

A

T

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99
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

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99
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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99
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

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99
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

How well did you know this?
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2
3
4
5
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99
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

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99
Q

TCA It is self-neutralizing

A

T

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99
Q

TCA is a Medium-Depth Peels

A

T

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99
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

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99
Q

Salicylic acid is B-Hydroxy Acids

A

T

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99
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

How well did you know this?
1
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2
3
4
5
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99
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

How well did you know this?
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3
4
5
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99
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

How well did you know this?
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99
Q

TCA is a Medium-Depth Peels

A

T

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100
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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100
Q

TCA It is self-neutralizing

A

T

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100
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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100
Q

Salicylic acid is B-Hydroxy Acids

A

T

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100
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

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100
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

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100
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

How well did you know this?
1
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3
4
5
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100
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

How well did you know this?
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100
Q

TCA is a Medium-Depth Peels

A

T

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4
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100
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

How well did you know this?
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100
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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100
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

How well did you know this?
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100
Q

Salicylic acid is B-Hydroxy Acids

A

T

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100
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

How well did you know this?
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100
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

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101
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

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101
Q

TCA is a Medium-Depth Peels

A

T

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101
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

How well did you know this?
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102
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

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103
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

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103
Q

Salicylic acid is B-Hydroxy Acids

A

T

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103
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

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103
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

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104
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

How well did you know this?
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3
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5
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104
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

How well did you know this?
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3
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104
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

How well did you know this?
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3
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104
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

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104
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

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104
Q

Salicylic acid is B-Hydroxy Acids

A

T

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3
4
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104
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

How well did you know this?
1
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3
4
5
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104
Q

TCA is a Medium-Depth Peels

A

T

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3
4
5
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104
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

How well did you know this?
1
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2
3
4
5
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104
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

How well did you know this?
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104
Q

phenol is one of the deep penetration chemical peeling

A

T

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104
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

How well did you know this?
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104
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

How well did you know this?
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2
3
4
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104
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

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104
Q

Salicylic acid is B-Hydroxy Acids

A

T

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4
5
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104
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

How well did you know this?
1
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2
3
4
5
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104
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
104
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

How well did you know this?
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104
Q

TCA It is self-neutralizing

A

T

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104
Q

TCA is a Medium-Depth Peels

A

T

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105
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

How well did you know this?
1
Not at all
2
3
4
5
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105
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

How well did you know this?
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105
Q

phenol is one of the deep penetration chemical peeling

A

T

How well did you know this?
1
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3
4
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106
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

How well did you know this?
1
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2
3
4
5
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107
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

How well did you know this?
1
Not at all
2
3
4
5
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107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

How well did you know this?
1
Not at all
2
3
4
5
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107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

How well did you know this?
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3
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107
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

How well did you know this?
1
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2
3
4
5
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107
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

How well did you know this?
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2
3
4
5
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107
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

How well did you know this?
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3
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107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

How well did you know this?
1
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2
3
4
5
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107
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

How well did you know this?
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3
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107
Q

TCA is a Medium-Depth Peels

A

T

How well did you know this?
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3
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107
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

TCA It is self-neutralizing

A

T

How well did you know this?
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3
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107
Q

TCA is a Medium-Depth Peels

A

T

How well did you know this?
1
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2
3
4
5
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107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

Salicylic acid is B-Hydroxy Acids

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

decreasing the spot
size will increase the power density

A

T

107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

107
Q

Salicylic acid is B-Hydroxy Acids

A

T

107
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

107
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

107
Q

decreasing the spot
size will increase the power density

A

T

107
Q

longer pulse durations cause greater collateral damage

A

T

107
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

107
Q

Salicylic acid is B-Hydroxy Acids

A

T

107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

107
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

107
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

107
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

107
Q

Salicylic acid is B-Hydroxy Acids

A

T

107
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

107
Q

TCA It is self-neutralizing

A

T

107
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

107
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

107
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

107
Q

decreasing the spot
size will increase the power density

A

T

107
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

107
Q

longer pulse durations cause greater collateral damage

A

T

107
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

107
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

107
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

107
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

107
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

107
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

107
Q

TCA is a Medium-Depth Peels

A

T

107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

107
Q

TCA It is self-neutralizing

A

T

107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

107
Q

Salicylic acid is B-Hydroxy Acids

A

T

107
Q

decreasing the spot
size will increase the power density

A

T

107
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

107
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

107
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

107
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

107
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

107
Q

TCA It is self-neutralizing

A

T

107
Q

TCA is a Medium-Depth Peels

A

T

107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

107
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

107
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

107
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

107
Q

decreasing the spot
size will increase the power density

A

T

107
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

107
Q

longer pulse durations cause greater collateral damage

A

T

107
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

107
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

107
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

107
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

107
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

107
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

107
Q

TCA It is self-neutralizing

A

T

107
Q

TCA is a Medium-Depth Peels

A

T

107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

107
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

107
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

107
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

107
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

107
Q

decreasing the spot
size will increase the power density

A

T

107
Q

longer pulse durations cause greater collateral damage

A

T

107
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

107
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

107
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

107
Q

Salicylic acid is B-Hydroxy Acids

A

T

107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

107
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

107
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

107
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

107
Q

Salicylic acid is B-Hydroxy Acids

A

T

107
Q

TCA It is self-neutralizing

A

T

107
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

107
Q

TCA is a Medium-Depth Peels

A

T

107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

107
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

107
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

107
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

107
Q

decreasing the spot
size will increase the power density

A

T

107
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

107
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

107
Q

longer pulse durations cause greater collateral damage

A

T

107
Q

Following erbium laser treatment, the desiccated tissue should be wiped
off.

A

F Following CO2 laser treatment, the desiccated tissue should be wiped off; however, after erbium laser treatment, the barrier is left in place for faster healing and decreased posttreatment pigmentary changes

107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

107
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

107
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

107
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

107
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

107
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

107
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

107
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

107
Q

Salicylic acid is B-Hydroxy Acids

A

T

107
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

107
Q

TCA is a Medium-Depth Peels

A

T

107
Q

TCA It is self-neutralizing

A

T

107
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

107
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

107
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

107
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

107
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

107
Q

decreasing the spot
size will increase the power density

A

T

107
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

107
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

107
Q

longer pulse durations cause greater collateral damage

A

T

107
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

107
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

107
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

107
Q

Following erbium laser treatment, the desiccated tissue should be wiped
off.

A

F Following CO2 laser treatment, the desiccated tissue should be wiped off; however, after erbium laser treatment, the barrier is left in place for faster healing and decreased posttreatment pigmentary changes

107
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

108
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

108
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

108
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

109
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

109
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

109
Q

Salicylic acid is B-Hydroxy Acids

A

T

109
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

110
Q

TCA It is self-neutralizing

A

T

110
Q

TCA is a Medium-Depth Peels

A

T

110
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

110
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

111
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

111
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

111
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

112
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

112
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

112
Q

decreasing the spot
size will increase the power density

A

T

113
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

113
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

113
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

113
Q

longer pulse durations cause greater collateral damage

A

T

113
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

113
Q

Following erbium laser treatment, the desiccated tissue should be wiped
off.

A

F Following CO2 laser treatment, the desiccated tissue should be wiped off; however, after erbium laser treatment, the barrier is left in place for faster healing and decreased posttreatment pigmentary changes

114
Q

Fractionated Photothermolysis Lasers can safely be used on darker skinned patients

A

T

115
Q

One of the first
clinical applications of fractionated laser therapy was treatment of
facial melasma

A

T

116
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

117
Q

Salicylic acid is B-Hydroxy Acids

A

T

117
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

118
Q

TCA is a Medium-Depth Peels

A

T

118
Q

TCA It is self-neutralizing

A

T

119
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

119
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

120
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

120
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

120
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

120
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

120
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

120
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

120
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

120
Q

decreasing the spot
size will increase the power density

A

T

120
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

121
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

121
Q

longer pulse durations cause greater collateral damage

A

T

121
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

121
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

121
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

121
Q

Fractionated Photothermolysis Lasers can safely be used on darker skinned patients

A

T

121
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

122
Q

One of the first
clinical applications of fractionated laser therapy was treatment of
facial melasma

A

T

122
Q

Following erbium laser treatment, the desiccated tissue should be wiped
off.

A

F Following CO2 laser treatment, the desiccated tissue should be wiped off; however, after erbium laser treatment, the barrier is left in place for faster healing and decreased posttreatment pigmentary changes

122
Q

Fractionated treatments have led to less dramatic
results than the nonfractionated ablative devices

A

T

123
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

123
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

124
Q

TCA is a Medium-Depth Peels

A

T

124
Q

TCA It is self-neutralizing

A

T

124
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

124
Q

Salicylic acid is B-Hydroxy Acids

A

T

124
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

124
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

125
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

125
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

126
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

126
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

127
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

127
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

128
Q

decreasing the spot
size will increase the power density

A

T

128
Q

longer pulse durations cause greater collateral damage

A

T

128
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

128
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

128
Q

Following erbium laser treatment, the desiccated tissue should be wiped
off.

A

F Following CO2 laser treatment, the desiccated tissue should be wiped off; however, after erbium laser treatment, the barrier is left in place for faster healing and decreased posttreatment pigmentary changes

128
Q

Fractionated Photothermolysis Lasers can safely be used on darker skinned patients

A

T

128
Q

One of the first
clinical applications of fractionated laser therapy was treatment of
facial melasma

A

T

128
Q

Fractionated treatments have led to less dramatic
results than the nonfractionated ablative devices

A

T

129
Q

What is Hybrid Fractionated Lasers?

A

Dual wavelength hybrid fractional lasers use both fractionated Er:YAG 2840 nm to deliver epidermal ablation up to 100 µm and diode laser 1470 nm to cause dermal coagulation from 100 to
700 µm

129
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

130
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

130
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

130
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

131
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

131
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

131
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

132
Q

Salicylic acid is B-Hydroxy Acids

A

T

132
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

132
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

132
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

133
Q

TCA It is self-neutralizing

A

T

133
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

133
Q

TCA is a Medium-Depth Peels

A

T

134
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

134
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

134
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

134
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

134
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

135
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

135
Q

decreasing the spot
size will increase the power density

A

T

135
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

136
Q

longer pulse durations cause greater collateral damage

A

T

136
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

136
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

136
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

136
Q

Fractionated Photothermolysis Lasers can safely be used on darker skinned patients

A

T

136
Q

Following erbium laser treatment, the desiccated tissue should be wiped
off.

A

F Following CO2 laser treatment, the desiccated tissue should be wiped off; however, after erbium laser treatment, the barrier is left in place for faster healing and decreased posttreatment pigmentary changes

136
Q

One of the first
clinical applications of fractionated laser therapy was treatment of
facial melasma

A

T

137
Q

Fractionated treatments have led to less dramatic
results than the nonfractionated ablative devices

A

T

137
Q

Long pulse duration is better to aviod purpuric lesion in PDL

A

T

137
Q

What is Hybrid Fractionated Lasers?

A

Dual wavelength hybrid fractional lasers use both fractionated Er:YAG 2840 nm to deliver epidermal ablation up to 100 µm and diode laser 1470 nm to cause dermal coagulation from 100 to
700 µm

138
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

138
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

139
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

139
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

139
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

140
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

141
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

141
Q

Salicylic acid is B-Hydroxy Acids

A

T

141
Q

TCA is a Medium-Depth Peels

A

T

142
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

142
Q

TCA It is self-neutralizing

A

T

142
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

142
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

143
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

143
Q

decreasing the spot
size will increase the power density

A

T

143
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

144
Q

decreasing spot size also
decreases depth of penetration and increases scatter

A

T

144
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

144
Q

longer pulse durations cause greater collateral damage

A

T

145
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

145
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

146
Q

Following erbium laser treatment, the desiccated tissue should be wiped
off.

A

F Following CO2 laser treatment, the desiccated tissue should be wiped off; however, after erbium laser treatment, the barrier is left in place for faster healing and decreased posttreatment pigmentary changes

146
Q

Fractionated Photothermolysis Lasers can safely be used on darker skinned patients

A

T

146
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

147
Q

One of the first
clinical applications of fractionated laser therapy was treatment of
facial melasma

A

T

148
Q

Fractionated treatments have led to less dramatic
results than the nonfractionated ablative devices

A

T

148
Q

Long pulse duration is better to aviod purpuric lesion in PDL

A

T

148
Q

What is Hybrid Fractionated Lasers?

A

Dual wavelength hybrid fractional lasers use both fractionated Er:YAG 2840 nm to deliver epidermal ablation up to 100 µm and diode laser 1470 nm to cause dermal coagulation from 100 to
700 µm

149
Q

The KTP laser is associated
with a fleeting stinging sensation

A

T

150
Q

The treatment endpoint for a-hydroxy acids is an indistinct frosting followed by a water rinse.

A

T

150
Q

Glycolic is the most widely used acid of alph hydroxy acid group

A

T

151
Q

The Food and Drug Administration suggests a limit of 30% concentration, but it has been used off-label as high as 50%

A

T

151
Q

Salicylic acid is B-Hydroxy Acids

A

T

151
Q

Jassner does not need neutralization

A

T There is a clear light frost end
the point, and it does not require neutralization owing to its rapid volatility

152
Q

Jessner solution can be used in isolation as a superficial chemical peel or as a prelude to a deeper peel, such as TCA. Preemptive Jessner
dekeratinization of the cutaneous surface promotes a more even and more intense depth of penetration with a TCA peel

A

T

152
Q

The depth of treatment with Jassner is controlled by the number of layers applied.

A

T

152
Q

TCA It is self-neutralizing

A

T

153
Q

The TCA solution is applied with sweeping brush strokes to regional facial units and allowed to sit for one to 2 minutes until the characteristic white frost develops

A

T

153
Q

The progression of the frosting color from pink to uniform white signifies entry
into the papillary dermis, and the subsequent gray hued frost denotes
the reticular dermis.

A

T

153
Q

With high concentration the TCA can make deep peeling

A

F It keep penetrating until the acid has been used up by a certain amount of protein. Therefore, regardless of concentration, the acid can drive
deeper into the skin with repeated application

153
Q

TCA is a Medium-Depth Peels

A

T

154
Q

Complete photorejuvenation requires targeting water only

A

F Complete photorejuvenation requires targeting water,
hemoglobin, and melanin

154
Q

croton oil was the active ingredient for deep peeling in the Baker-Gordon formula

A

T

154
Q

Laser treatments targeting water produce histological changes similar to those of phenol peels,

A

T

154
Q

phenol and carbolic acid is one of the deep penetration chemical peeling

A

T

155
Q

longer pulse durations cause greater collateral damage

A

T

155
Q

Under 43°C, the skin remains unharmed for as long as 20 minutes

A

T

155
Q

decreasing the spot
size will increase the power density

A

T

156
Q

Erbium lasers create less coagulated tissue to absorb heat and make it is easier to drill deeper wounds into the skin with each pass

A

T

156
Q

Molecular structural changes occur at temperatures from 43 to S0°C. High temperatures at shorter times(>100°C for 1 ms) can induce cell
death as well

A

T

156
Q

Following erbium laser treatment, the desiccated tissue should be wiped
off.

A

F Following CO2 laser treatment, the desiccated tissue should be wiped off; however, after erbium laser treatment, the barrier is left in place for faster healing and decreased posttreatment pigmentary changes

156
Q

Fractionated Photothermolysis Lasers can safely be used on darker skinned patients

A

T

156
Q

Fractionated treatments have led to less dramatic
results than the nonfractionated ablative devices

A

T

156
Q

What is Hybrid Fractionated Lasers?

A

Dual wavelength hybrid fractional lasers use both fractionated Er:YAG 2840 nm to deliver epidermal ablation up to 100 µm and diode laser 1470 nm to cause dermal coagulation from 100 to
700 µm

156
Q

One of the first
clinical applications of fractionated laser therapy was treatment of
facial melasma

A

T

157
Q
A
157
Q
A
157
Q
A
158
Q
A
159
Q
A
160
Q
A
161
Q
A
162
Q
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163
Q
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164
Q
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165
Q
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166
Q
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167
Q
A
168
Q
A
169
Q
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170
Q
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171
Q
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172
Q
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173
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174
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175
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176
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177
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178
Q
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179
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180
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184
Q
A