study guide Flashcards

1
Q

Difference between client and patient
Patient =
Client=

A

Patient = suggests a SICK and DEPENDENT person
client=describes the contemporary healthcare consumer, connotes wellness, active participant in own oral health, responsible for personal choices and consequences

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2
Q

unit water supply, anti-retraction valves, water lines and traps

A

Water used for routine dental treatment should meet nationally recognized standards set by the U.S. Environmental Protection Agency (EPA) for drinking water
SCC uses treated distilled water for unit lines w/ sterisil system
Microbial counts <500 CFU/ ml, Clinic goal <200 CFU/ ml
Flush beginning of day for 2 minutes
Flush waterlines between pts for 20 sec
SCC has anti-retraction valves, but still do not have a patient close

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3
Q

Compressed air- how produced, how utilized

A

Provides compressed air to run the dental units and delivery systems
Utilized to dry teeth to help with visual observation ex view filling/sealants/calculus
and to allow sealants to adhere to dry teeth surface
Opens spring cupboards in sterilization room
Compressed air is produced through the air water syringe.

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4
Q

Know the reasons a complete history is important

A

Understand patient concerns, attitudes, and goals for the dental visit
Document baseline information
Assess overall physical and emotional health and nutritional status
Establish patient rapport
Identify risk factors that require precautions
Facilitates the medical and dental diagnosis of various conditions
Identify conditions that require referral
Maintain legal documentation

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5
Q

Health history helps us assess

A

Physical
Personal
Societal
Connive - (conniving)
Emotional
Spiritual

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6
Q

Comprehensive health history will include

A

Demographic information
Chief complaint
Dental history
Medical history
Social history - life events/habits

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7
Q

how to handle changes made in health history

A

Monitor changes of health history at the beginning of every dental appointment
Error should be lined out, initialed, and dated
New screening form annually / every year

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8
Q

and the relevance of chief complaint

A

A lot of information can be gathered
The chief complaint is the reason why the patient is here

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9
Q

steps in the HH interview

A

First step health history interview - establishes patient rapport and trust
Establish a private setting
Elicit the patient’s chief concerns and setting agenda for appointment
Use open-ended questions
Use active listening (“I see”, nodding when listening)
Briefly summarize interview
Once health history is reviewed
Input medical history into eagle soft once client is seated and have them sign with signature pad

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10
Q

types of questions asked

A

Why are patients taking medications?
What are the adverse effects of this drug? - Lexi comp
Are there potential drug interactions? - Lexi comp
Do these findings suggest a problem with drug dosage?
How is the patient managing medications?
Will any oral side effects of this medication require intervention?
EX Xerostomia - dry mouth - risk of cavities , more plaque buildup
Are symptoms reported during patient’s health history interview caused by medical condition or are they drug side effects?
Given the pharmacologic history and other assessment data, what are the risks of treating this patient?

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11
Q

ASA (American society of anesthesiologist) classifications & significance to patient/client treatment

A

A patient classified as ASA IV or greater should not receive elective dental treatment
Only palliative care is recommended for a patient with an ASA V status
MET pg 135 classify clients based on
ASA I - healthy can walk up flight of stairs no problems, no alcohol or smoke
ASA II - pt. With mild systemic disease ex, pregnancy, obesity, current smoker, mild respiratory (ex. Jazzy has asthma, ASA 2 🙂)
ASA III - pt. With severe systemic disease, substantial functional limitations ex- COPD chronic obstructive pulmonary disease,active Hepatitis, poorly controlled diabetes (able to walk up a flight of stairs or 2 city blocks, but must rest after, pacemaker)
ASA IV -severe systemic disease that is a constant threat to life (do not work on them - cannot climb a flight of stairs, regularly scheduled dialysis, CVA or TIA less that 3 months ago (baby stroke)
ASA V- moribund pt that is not expected to survive without operation; only palliative (hospital setting) care is recommended
ASA VI - braindead

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12
Q

Why do we look up drugs?Lexicomp

A

Many medications interact with drugs used in dentistry or produce side effects
Pharmacologic history provides information regarding past and present medications use and offers clues about patient’s health status and health behaviors
Enables dental hygienist to assess risks associated with treating patients who are taking medications
EX: I see you are taking ____ why are you taking it
1st step in pharmacologic history is compiling a list of all medications that the patient is currently taking

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13
Q

Alternative antibiotics when allergies exist

A

Depending on what the allergy is, you can use an alternative antibiotic that does not contain the allergen. For example, if allergic to amoxicillin.. Clindamycin is an alternative drug that could be used

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14
Q

Why pre-med?

A

Routine dental procedures can introduce bacteremia into blood stream; can allow microorganisms to lodge on damaged or abnormal areas of heat valves
AHA recommends prophylactic antibiotic premedication before:
Pros ethic cardiac calves or prosthetic material used for cardiac valve repair
History of infective endocarditis (IE)
Unprepared cyanotic congenital heart disease
Total joint replacement only when have risk factors of diabetes mellitus or immunocompromised
Preventive measure are taken to avoid bacteremia and possible infection by administering premed 1/2 to 1 hour before dental procedures (where blood can be introduced into the blood stream)
Importance of patient education needs to be a conscious effort on part of patient and clinician

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15
Q

Know normal vital signs and how to obtain- BP, respirations and pulse

A

Inspection, palpation, and auscultation
Systematic approach for each procedure
Minimize risk factors
Body Temperature normal range = 98.6 to 100.4
Pulse indicator of tech integrity of the cardiovascular system
Bradycardia = below 60 beats per minute (B before T)
Tachycardia = above 100 beats per minute (Tachy-Rapid)
Pulse measurement sites = radial pulse
60-100bpm
Respiration rate = by counting the rise and fall of patients chest
Normal adult range = 12-20 RPM
Children’s range = 20-30 RPM
Tachypnea = rapid breathing (>20 RPM)
Bradypnea = slow breathing
Blood pressure = force exerted by the blood against the arterial walls when the heart contracts
Blood pressure cuff and stethoscope - listening for korotkoff sounds
Normal blood pressure >119 and >79
Elevated 120-129 and less than 80
High blood pressure stage 130-139 or 80-89
High blood pressure stage 2 140 or higher or 90 or higher

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16
Q

Know indicators of heart disease and High BP

A

Age and race
Certain diseases
Weight and diet
Gender
Stress
Pain
Oral contraceptives and medication
Exercise
Time of day
Tobacco, caffeine, and alcohol use
HYPERTENSION = major cause of stroke
140/90 associated with cardiovascular disease, stroke, kidney failure, premature death
AT SCC if >210 or >120 = DO NOT TREAT

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17
Q

Know how to chart BP readings

A

Recorded in a fraction, which arm seated
Top number = systolic = maximum pressure occurring in blood vessels during cardiac ventricular contraction
Lower number = diastolic = minimum pressure occurring against the arterial wall as a result of cardia ventricular relaxation

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18
Q

Know causes of repetitive stress injuries (RSIs)

A

Forceful or awkward movements
Poor posture
Repetitive movements
Task involved 50% of work cycle

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19
Q

risk factors for Carpal Tunnel Syndrome (CTS)

A

A painful disorder of the wrist and hand caused by compression of the median nerve in the wrist
Repeatedly bending the hand up, down, or from sided to side at the wrist
And pinch gripping with out resting the muscles
* repetitive forceful pinching of an instrument can be a risk factor for _______
Pinch force = force use to grasp the handle during instrumentation
More pinch force = more muscle cramping

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20
Q

Know patient chair positions: Supine, semi-supine etc. - when and why utilized

A

Supine patient position = maxillary treatment areas
Neutral patients feet even with or slightly higher than their nose, chair back nearly parallel, top of patients head even with upper edge of headrest
Mandibular = raise chair back slightly
Semi-Supine = semi-upright, slightly leaned back

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21
Q

Reasons for use of loupe magnification

A

Help see treatment area better
Improves visual sharpness
Reduces strain to clinicians back and shoulder
Decrease eye strain

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22
Q

Types of grasps and types of strokes for both exploratory and calculus removal purposes

A

Modified pen grasp = any periodontal instrument - facilitates precise control of instrument - facilities good tactile conduction - allows detection of rough areas on tooth surface - lessens musculoskeletal stress
Neutral hand position for periodontal instrumentation = wrist aligned with long axis of lower arm, palm is relaxed, thus, middle and index fingers held in a neutral position, light finger pressure against the instrument handle, ring finger advanced ahead of other fingers in the grasp held straight in a neutral joint position and not hyperextended
Vertical stroke = on anterior teeth - used on facial, lingual and proximal surfaces
On posterior teeth - used on mesial and distal surfaces
Oblique stroke = used on facial and lingual surfaces on posterior teeth
Horizontal stroke = used at line angles of posterior teeth, furcation areas, in deep, narrow pockets - used on narrow root surfaces of anterior teeth
Short biting
Multidirectional stroke = combination of all overlapping strokes
Vertical
Oblique
horizontal
Assessment stroke = used to evaluate the tooth surface
used with explorers to locate calculus deposits
“exploratory” stroke
used to reevaluate tooth surface after calculus removal
Relaxed modified pen grasp, flowing, feather-light stroke
Calculus removal stroke = used to remove calculus deposits off of the tooth surfaces
used with curette and sickle scalers
Short, controlled, biting stroke
Firm later pressure of cutting edge applied against the tooth
Root debridement stroke = used to remove residual calculus deposits, bacterial plaque, and byproducts from 1) root surface that are exposed in the mouth because of gingival recession and 2) root surfaces within deep periodical pockets
Lighter, “shaving stroke”, used with curettes

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23
Q

Correct uses for the mouth mirror

A

Indirect vision
Retraction
Indirect Illumination
Transillumination (only anterior teeth)

24
Q

Reasons for a fulcrum, what fulcrum does

A

Fulcrum = finger rest used to stabilize the hand during instrumentation
Improves precision of instrumentation strokes and prevents sudden movements that could injure the patient
Purpose is to serve a “support beam” for the hand

25
Q

Know how hand instrument activation works

A

Motion activation = the muscle action used to move the working-end of an instrument across a tooth surface
During activation the fulcrum finger supports weight of hand to increase stability
Fulcrum assists in controlling movement of working-end
Fulcrum a fcts as a “brake” to stop movement at end of stroke
Wrist rocking motion = rotating motion, turning a door knob, used for calculus removal
Digital motion activation = push - pull, ultrasonic when physical strength not required

26
Q

Parts of the instruments and their functions Probe, 11/12 explorer, universal curet, sickle,

A

Instrument Function = determined by the design of its working-end
Handle
Recommended = lightweight handle, large diameter, tapered handle, raised texturing
Shank = of most periodontal instrument are bent in one or more places to facilitate placement of the working-end against the tooth surface
Simple shank = appear straight (anterior)
Complex shank = angled or curved (posterior - able to reach up and over a tooth)
Rigid shank = removes heavy deposits
Flexible shank = removes small to medium deposits
Functional shank = portion of shank that allows the working-end to be adapted to the tooth surface
Begins below the working-end and extends to the last bend in the shank nearest the handle
Lower/terminal shank = portion of functional shank that is nearest to the working-end
Portion of the ______ nearest to the working end

Working end = parts that goes on tooth
Face, back, lateral surface, cutting edge
Probe

27
Q

Probe

A

Unpaired
Used to measure
Periodontal probe = marked in millimeter increments

28
Q

11/12 explorer

A

An easement instrument with a flexible wire-like working-end
Used to detect sub gingival calculus deposits and anatomic features, tooth irregularities, and defective restoration margins, assess dental restorations and sealants
circular in cross section
Can go sub and supra
Tip bent at 90 degree angle to lower shank, long, complex shank design (makes it easy to reach root surfaces of anterior and posterior teeth)

29
Q

Universal curet

A

Used to remove calculus deposits sub & supra
Semi-circular in cross section, rounded toe, rounded back

30
Q

Sickle

A

Used to remove supra gingival calculus deposits
Triangular in cross section, pointed tip, pointed back

31
Q

Nabers probe

A

Detect furcation
Used to determine the extent of horizontal attachment loss in furcations

32
Q

Correct instruments to use for supra calc, sub calc removal; pocket measurement; caries detection; furcations

A

Supra gingival (anterior) = simple shank with short functional shank length
Sickle Scaler: H6/H7, montana jack
Supra gingival (posterior) = complex shank with short functional shank length
Sickle Scaler: 204s or Nevi4, montana jack
Sub gingival (anterior) = simple shank with long functional shank length
Universal Curettes: Barnhart or McCall
Barnhart is better anteriorly
Sub gingival (posterior) = complex shank with long functional shank length
Universal Curette
Supra gingival working end = triangular cross section
Sickle Scaler
Supra gingival and subgingival working end = semicircular cross section
Curretes
Pocket measurement: Probe (ruler)
Caries detection = explorer tip dips into a rough depression “skating into a pot hole”
Illumination to detect caries
Good lighting, clean tooth surface, three-way syringe wet/dry, sharp eyes, blunt explorer, bitewings radiographs, laser fluorescence, and electrical caries measurements

33
Q

What is evidence-based decision making?

A

The use of scientific evidence, personal experience, clinical circumstances, and patient preference to make an evidence-based decision

34
Q

Soft tissue landmarks in the oral cavity

A

Alveolar Mucosa
Mucogingival Junction
Attached Gingiva
Marginal Gingiva
Interdental Papilla
Soft palate
Uvula
Maxillary vestibule
Parotid papilla
Buccal mucosa
Labial mucosa

35
Q

Types of potential defects, signs in enamel

A

Enamel dysplasia: Trauma,systemic factors, infection, xs fluoride,or nutritional deficiencies that affect amelogenesis
Fluorosis: results in white or brown spots.. Caused by overexposure to fluoride to developing teeth
Enamel hypoplasia: enamel defect by thin or absent enamel
Enamel pearl- enamel in the root (can be mistaken for calculus if no xrays available)

36
Q

Causes of color change in stain and calculus

A

Extrinsic (surface of the tooth) - can usually be removed with coronal polishing or scaling - ex. That cause this -Coffee, wine, tobacco,
Intrinsic (inside the tooth) - cannot be removed by scaling or polishing - ex. That cause this - Dental fluorosis and tetracycline stain
Exogenous - coffee, tobacco
Endogenous - fluoride, enamel dysplasia
Endogenous is always intrinsic stain - discoloration that forms when the tooth is developing
Exogenous can be both extrinsic and intrinsic stains - discoloration occurs after the tooth develops.

37
Q

Nutrient sources for calculus

A

(Calcium and phosphates ion derived from saliva- forms all 3)
Hydroxyapatite, Brushites, Whitlockite

38
Q

Stages in the Transtheoretical Model

A

theory-based model:behavior change is a process not an event
Precontemplation- patient not intending to take action into future
Contemplation - patient intends to change in the next 6 months
Preparation- patient intends to take action in the immediate future
Action- patient made modifications in lifestyle in the last 6 months
Maintenance - working to prevent relapse
Termination - have no temptation and is 100% self-sufficient

39
Q

Blade adaption angles for calculus removal

A

SICKLE SCALERS: face-to-tooth surface angulation is an angle between 45 and 90 degrees; ideal is 70-80 degrees
CURETS: face-to-tooth surface angulation is an angle between 40 and 90 degrees; ideal is 60 and 80 degrees; SE states 70-80

40
Q

Know how to use the AED

A

Turn it on and it will tell you what to do.
Patient must not be in water-but can be wet`
Pads should be applied on skin (will not work through clothes)

41
Q

Know the classifications of furcations

A

Class I = concavity can be felt with probe - probe tip cannot enter the furcation area

Class II = probe tip can partially enter the furcation - extends about ⅓ of the tooth - NOT able to pass completely through

Class III = mandibular molars probe passes completely through the furcation - maxillary molars probe touches the palatal lingual root

Class IV = sams as class III except that the furcation is visible clinically due to tissue recession

Know how to calculate clinical attachment loss (CAL)
Measurement of clinical attachment level
Gingival margin receding = gingival margin added to probing depth
Margin above CEJ = subtract gingival margin from probing depth

42
Q

What are the critical pH levels when the demineralization process occurs for enamel &
Cementum?

A

enamel: pH 5.5
– cementum: pH 6.5
The pH of the tooth surface remains below the critical pH of 5.5 for 20 to 50 minutes following a single exposure to sucrose. Moreover, it is very important to know that repeated intakes of sweet snacks in between meals can result in an almost continuous attack on the tooth surface.
Additional information: pH is the symbol of HYDROGEN IONS CONCENTRATION expressed in numbers corresponding to the acidity or alkalinity of an aqueous solution. The range is from 0 (PURE ACID) TO 14 (PURE BASE). Therefore, the lower the number the more acidic it is, and for our oral cavity, the more destructive it is.

43
Q

Scaler and curet instrument characteristics

A

Scaler: Supragingival
Pointed tip and back
Triangular in cross section
Four cutting edges
Face is perpendicular to lower shank
45-90 degree angulation
Sweet spot 70-80 degree angulation
Curette: Supra or Subgingival
Rounded toe and back
Semi-circular cross section
4 cutting edges total
Face perpendicular to lower shank
Shorter shank= use 1-3mm pockets
Longer shank= Deeper pockets

44
Q

Angle’s classifications for permanent dentition

A

Refers to occlusion. Based off positioning of Max first molar, if missing use canine
Class 1: Normal Occlusion
Class 2: Distocclusion
Division 1: (overjet) an example of a malocclusion where the upper teeth significantly protrude forward, resulting in a large overjet, while the molars are positioned in a Class 2 relationship
Division 2: mandible is retruded and one or more max incisors are retruded
y
Class 3: Mesioclusion underbite

45
Q

Malocclusion definitions (eg. Overbite, overjet, etc.)

A

Overbite-refers to a vertical misalignment of teeth -upper teeth overlap your lower teeth more than normal
Overjet - extent of horizontal overlap of the maxillary central incisors over the mandibular central incisors -”buck teeth”
Underbite- lower front teeth protrude beyond your upper front teeth
Crossbite - occurs when your top teeth and bottom teeth do not come together properly
Open bite - top and bottom teeth do not come together or bite in the correct position
Diastema - upper front teeth have a big space between them
Spacing - big spaces between teeth caused by missing teeth
Overcrowding - caused by lack of space between teeth- common on mandibular central incisors

46
Q

Developmental anomalies (eg. Hyperdontia, microdontia, etc.)

A

Microdontia - all abnormally small teeth
Partial microdontia - some small teeth - Peg lateral, hutchinson incisors
Anodontia - no teeth
Partial anodontia - missing some teeth - congenitally missing teeth
Macrodontia - abnormally large teeth
Hyperdontia - having more teeth than normal number (supernumerary teeth) mesiodens
Talon cusp = tubercles

47
Q

Types of dental caries (eg. Rampant, early childhood, chronic, etc.)

A

Rampant : if the development of overt lesions is rapid or extensive (on more than one tooth). After excessive and frequent intake of sucrose and/or presence of xerostomia (dry mouth)
Early childhood = is observed in children under the age of 5 and characterized by early onset and rapid progression of the disease
Chronic = describes a slow progressive decay process that requires intervention
Firm, brown, black
Arrested = exhibits re-calcified lesions resulting from remineralization that occurs when the caries process halts
Light or brown color and firm glasslike surface
* note dental caries is not a continuous demineralization
Recurrent = new caries that occurs under or around a restoration or its margins
Difficult to detect, can be beneath restoration

48
Q

Detection signs utilized to identify dental caries

A

Transillumination, explorer, bitewings radiographs, visual detection, laser fluorescence and electrical caries measurements

49
Q

Types of acquired tooth damage (eg. Attrition, abrasion, etc.)

A

Attrition = tooth to tooth wear of the dentition is pathologic in nature and may be caused by bruxism, grinding, or clenching
Abrasion = pathologic tooth wear may be caused by a foreign substance, commonly seen as a result of traumatic toothbrushing
Erosion= loss of tooth surface may occur as a result of chemical agents from acid reflux disease, excessive vomiting with morning sickness, anorexia, and bulimia
May result also from habits such as sucking on lemons and holding mouth fresheners, cough drops, or candies in the mucobuccal fold
Abfraction= caused by biomechanical forces on teeth that result in tooth flexure and a wedge or V shaped loss of tooth structure at the CEJ, on cervical thirds
Fracture = may range from small chips of the enamel to breaks that penetrate deeply into the tooth

50
Q

What factors are to be considered for follow-up of an occupational fluid exposure?

A

Wash
Report
document

51
Q

How are clinicians protected from occupational risk?

A

Vaccines

52
Q

What are the parts of the Chain of Infection?

A

Infectious agent: Pathogen must have enough numbers to cause infection
Has to be enough of the pathogen in droplet or aerosol
Reservoir: a place for the pathogen to reside and multiply
Portal of exit: a way for the pathogen to leave its reservoir and reach the new host
Mode of transmission:
Portal of entry: a proper portal of entry into a new host
Susceptible host: a person who is not immune to the pathogen (when we are vaccinated, the chain of infection is disrupted= no infection can occur
*They all need to happen to become infected

53
Q

Types of sterilizers

A

Midmark - Steam, automatic, holds larger capacity than Lisa
Lisa - Steam, automatic,
Statim - quick heating and cooling, closed drying

54
Q

TB-how communicated? Communicable disease

A

Spread from one person to another through the air - cough, sneeze, laugh, sings, speaks
Aerosols
Disease of the lungs or throat

55
Q

Where are drugs metabolized in the body?

A

Liver

56
Q

Angular cheilitis- what is it, what causes it?

A

a common skin condition that causes inflammation in one or both corners of the mouth(cracking, scaling,swelling, redness, crusted, eroded, fissures at commissures of the lips)
Is a mixed bacterial and fungal infection typically caused by Staphylococcus aureus and Candida albicans
The condition results from small amounts of saliva accumulating at the commissural angles, which promotes the colonization of yeast

57
Q
A