Reconstruction of the Nipple-Areolar Complex Flashcards

1
Q

Nonsurgical options are also available and can achieve satisfactory reconstitution of the NAC.

A

T

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2
Q

segment of the
the contralateral natural nipple is harvested and transferred to the reconstructed breast as a composite graft called nipple share technique

A

T

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3
Q

This technique is most effective
in patients with a large contralateral nipple where projection exceeds
10 mm

A

F This technique is most effective
in patients with a large contralateral nipple where projection exceeds
5 to 6 mm

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4
Q

composite nipple grafting cannot
provide sensation and erectile function in the reconstructed nipple

A

F composite nipple grafting can
provide sensation and erectile function in the reconstructed nipple
in some cases.

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5
Q

The risk of reduced sensation and impaired
erectile function at the donor site has limited the popularity of nipple sharing

A

T

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6
Q

In an effort to avoid contralateral surgery, banking of
the affected nipple at the time of mastectomy has been proposed

A

T

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7
Q

Drawback of cryopreservation of the nipple

A

cryopreservation of the nipple results in tissue damage and
loss of pigmentation that adversely affects aesthetic outcomes.

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8
Q

Grafting remains a favorable option in patients who have thin skin
and subcutaneous tissues following alloplastic breast reconstruction.

A

T

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9
Q

donor sites for nipple grafts including
labia, earlobe, toe pulp, and skin from the postauricular area, medial
thigh, and axilla

A

T

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10
Q

The popularity of grafting has waned with
the advent of a multitude of local flap techniques that eliminate the
need for a secondary donor site and the risk of associated morbidity

A

T

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11
Q

classification
system of nipple reconstruction of local flap

A

(1) centrally based flaps,
(2) subdermal pedicle local flaps with single pedicle,
(3) subdermal pedicle local flaps with double pedicle.

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12
Q

The commonest techniques currently in use (skate flap, star flap, and C-V flap)
consist of two larger lateral flaps that are approximated to create the
circumference of the nipple and a smaller central flap that forms the
tip of the nipple

A

T

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13
Q

long-term loss ofnipple projection reported to be between
10% and 50%

A

F long-term loss ofnipple projection reported to be between
40% and 70%

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14
Q

reconstructed nipple loses
projection in the first year

A

F Studies suggest that the reconstructed nipple loses
projection in the first 2 years postoperatively, after which time the
height remains relatively stable

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15
Q

double wide-based flaps that preserve rich subdermal vascularity may limit postoperative contracture.

A

T

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16
Q

Incorporation of subcutaneous fat or de-epithelialized dermis into the lateral flaps may
increase the bulk of the reconstructed nipple

A

T

17
Q

Centrally based
flaps such as the quadrapod flap are subject to the highest degree of
postoperative retraction.

A

T

18
Q

surgeons should aim to create a nipple that is at
least 50% larger than required

A

T

19
Q

Augmentation techniques have been described in an effort to
improve nipple projection

A

T

20
Q

auricular cartilage is better utilized than costal cartilage in breast reconstruction with nipple

A

F costal cartilage was identified as a more accessible autologous material because it could be harvested and banked at
the time of the initial breast reconstruction and eliminated the need
for additional donor sites

21
Q

Using fat rather than cartilage is safer for nipple reconstruction

A

T

22
Q

The soft consistency of fat grafts may reduce the risk of flap
necrosis,

A

T

23
Q

Acellular dermal matrix and prefabricated collagen tubes can also be used to support local flap reconstruction

A

T

24
Q

Several
alloplastic augmentation techniques have also been described including calcium hydroxylapatite, silicone, hyaluronic acid, and polytetrafluoroethylene.

A

T

25
Q

The contralateral areola is the ideal source of
donor skin and commonly used

A

F but is rarely used unless the patient is undergoing a concomitant balancing breast reduction

26
Q

Grafting of the areola usually occurs at the same time
as nipple reconstruction. An area ofdeepithelialization can be incorporated into the nipple flap design to accommodate the skin graft

A

t

27
Q

Fading
ofpigmented skin grafts commonly occurs over time

A

T

28
Q

Intradermal tattooing has become a popular method of areola reconstruction.

A

T

29
Q

Tattoo pigments, consisting of iron and titanium
oxides, are deposited into the dermis using a dermabrasion technique.

A

T

30
Q

The initial tattoo should
be darker than required in anticipation of this

A

T

31
Q

Deposition of pigment at the correct dermal level is also important why?

A

because if it is too superficial, it will slough off in the early postoperative period, but if it is too deep, it will be degraded by macrophage activity

32
Q

Tattooing is
generally performed 4 weeks after reconstruction of the nipple

A

F Tattooing is
generally performed 6 to 8 weeks after reconstruction of the nipple

33
Q

some surgeons advocate
tattooing of the areola prior to nipple reconstruction

A

T

34
Q

The tattoo simulates the nipple projection through color contrasts and also mimics the texture of a natural
areola.

A

T

35
Q

The commonest complications are loss of projection and fading of
pigmentation over time.

A

T