Shared Flashcard Set

Details

DH Care Exam 1
Lectures and Questions
351
Other
Not Applicable
06/08/2008

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Cards

Term
Objectives of Proper Operator Positioning
Definition
- Patient's well-being is most important
- Clinician must function effectively/efficiently
- Prevents operator fatigue
- Permits clear view of work area
- Allows correct face of instrument to tooth angulation
Term
Upright Patient Positioning
Definition
- medical history
- patient education
- extra-oral exam
Term
Semi-Upright Patient Positioning
Definition
- Certain Cardiovascular problems
- Arthritis of the back
- Respiratory Problems
Term
Supine Patient Positioning
Definition
- Chairback nearly parallel
- heels slightly higher than tip of nose
- top of head even with top of head rest
- field of operation is at operator's elbow
Term
Operator Position
Definition
- feet flat
- thighs parallel/slightly sloped down
- chair back at 90-100 degrees
- forearms at waist/heart level
- body weight evenly distributed
- beutral position of wrist/fingers
Term
Operator Position Continued
Definition
- butt as far back as possible
- knees slightly below hip level
- weight evenly distributed over back of thighs
- legs form tripod with long axis of body
Term
Light vs Bracket Tray Location
Definition
- at arms length above, behind or in front of operator
- at arms length low enough to view instruments easily
Term
Mandibular Lighting
Definition
- patient chin down
- occlusal plane parallel to floor
- light from above, slightly in front of patient or slightly behind operator
Term
Maxillary Lighting
Definition
- patient chin up
- occlusal plane of max. perpendicular to floor
- Light directly in front of patient
Term
Front position vs. side position vs. back position
Definition
- 8-9 o'clock
- 9-11 o'clock
- 11-12 o'clock
Term
Anterior Sextant (Front Position)
Right Handed
Definition
- Mandibular facial and lingual surfaces
- Maxillary palatal only #9, 10 and 11 mesial or near surfaces
Term
Posterior Sextant (Front Position)
Right Handed
Definition
- Mandibular R buccal
- Mandibular L lingual
- Maxillary R buccal
- Maxillary L palatal
Term
Posterior Sextant (Side Position)
Right Handed
Definition
- Mandibular R Lingual
- Mandibular L Buccal
- Maxillary R Palatal
- Maxillary L Buccal
Term
Anterior Sextant (Back Position)
Right Handed
Definition
- Mandibular surfaces away facial/lingual
- Maxillary all facials
- Maxillary palatal all surfaces except #9, 10, and 11 near surfaces
Term
Front Surface Mirror
Definition
- reflecting surface on front of glass
- clear image
- no distortion
- easily scratched
Term
Concave Mirror
Definition
- reflecting surface on front of glass
- magnified image
- distorts
Term
Plane or Flat Surface Mirror
Definition
- reflecting surface on back of glass
- produces double image
- not recommended
Term
Dental Mirror Uses
Definition
- Indirect Vision
- Tongue/Cheek retraction
- Indirect Illumination
- Transillumination
Term
Air/Water Syringe Uses
Definition
- enhance visibility
- improve instrument stabilization
- dry intraoral structures
- deflect gingival tissue
Term
Carpal Tunnel Syndrome
Definition
- painful disorder of wrist/hand caused by compression of median nerve
- caused by poor posture, repeatedly bending hand up/down/side-to-side at wrist and continuously pinch-gripping instruments
- numbness, pain, tingling in thumb/index/middle finger
Term
Ulnar Nerve Entrapment
Definition
- painful disorder of lower arm/wrist caused by compression of ulnar nerve by bending hand up/down/side to side at wrist and holding little finger away from hand
- numbness, tingling, and/or loss of strength in lower arm/wrist
Term
Pronator Syndrome
Definition
- painful disorder of wrist/hand caused by compression of median nerve btwn two heads of pronator teres muscle
- caused by holding lower arm away from body
- numbness, pain, tingling in thumb/index/middle finger
Term
Tendinitis
Definition
- inflammation of tendon of wrist resulting from strain
Term
Tenosynovitis
Definition
- inflammation of tendons on side or wrist and at base of thumb
Term
Extensor Wad Strain
Definition
- disorder of the fingers caused by extending fingers independently of eachother
Term
Thoracic Outlet Syndrome
Definition
- disorder of fingers/hand/wrist as result of compression of brachial nerve plexus
- caused by tilting head forward, hunching shoulders, reaching overhead
Term
Rotator Cuff Tendinitis
Definition
- inflammation of muscle tendons in shoulder region
Term
Neutral Neck Position
Definition
- 0-15 degrees
Term
Neutral Back position
Definition
- 0-20 degrees
Term
Neutral Shoulder Position
Definition
- horizontal line
Term
Neutral Upper Body
Definition
- upper arms hang parallel to long axis of body
- elbows at waist level
Term
Neutral Forearm Position
Definition
- parallel to floor
- pivoting at elbow
Term
Neutral Hand
Definition
- little-finger side lightly lower
- wrist aligned with forearm
Term
trapezius myalgia
Definition
- shoulder injury
Term
bursitis
Definition
- fluid filled sacs that lubricate and cushion pressure points become inflamed
Term
roles of a DH
Definition
- preventive
- therapeutic
- educational
Term
1. Assessment
2. DH Analysis/Diagnosis
3. Planning
4. Implementation
5. Evaluation
6. Documentation
Definition
- 6 steps of DH Process of Care
Term
assessment
Definition
- patient medical history
- comprehensive clinical evaluation
- risk assessment
Term
DH analysis/diagnosis
Definition
- identifying existing or potential oral health problems that a DH is qualified/licensed to treat
Term
DH Care plan
Definition
- establish patient priorities
- set goals
- determine interventions
- define outcomes based on needs/expectations/values/current scientific evidence
Term
Implementation
Definition
- plan put into action
- delivery of DH services
- minimize risk/optimize health
Term
evaluation
Definition
- reviewing and documenting outcomes of DH care
- progress assessed
- ongoing process
Term
Documentation
Definition
- complete and accurate recording of all data
- complies with HIPPA
- protects confidentiality
- every step of the way
Term
Health
Definition
- continuum of health and disease
- not just the absence of a disease
Term
wellness
Definition
- state of physical/mental/social well being
- positive, proactive approach
Term
- periodontal diseases
- dental caries
Definition
- 2 main oral diseases
Term
Primary Preventive Dentistry
Definition
- efforts to reduce risk or abort onset of disease
- also reverse initial stages to arrest disease before tx becomes necessary
Term
Secondary Preventive Dentistry
Definition
- tx to terminate disease process
- means taken to treat incipient disease
Term
Primary
Definition
- toothbrushing/flossing
- before disease starts
Term
secondary
Definition
- crowns
- restorations
- therapy
- arrest disease
Term
tertiary
Definition
- dentures
Term
tertiary preventive dentistry
Definition
- replace lost tissue and rehab clients to near function as possible
- surgery, prosthetics, etc
Term
categories of oral disease
Definition
- dental caries
- periodontal diseases
- acquired oral conditions
- congenital/hereditary conditions
- injuries/trauma
Term
microbial biofilm/plaque
Definition
- primary etiologic agent in two oral diseases (dental caries/inflammatory periodontal diseases)
Term
biofilm
Definition
- dense, concalcified complex mass of colonies in a gel-like intermicrobial matrix
Term
biofilm
Definition
- contains salivary components, bacteria and byproducts
Term
biofilm
Definition
- microorganisms other than bacteria bay be found within
- such as mycoplasms, yeasts, protozoas and viruses
Term
biofilm
Definition
- older = more pathogenic
Term
O'Leary Plaque Index
Definition
- surfaces observed: F, L, M, D
- used as motivational tool and to track progress
Term
cervical 1/3 of tooth
Definition
- observe plaque on surfaces long this:
Term
- count # of surfaces w/plaque
- determine total # of surfaces available (# of teeth x 4)
- (# surfaces with plaque/ total # of surfaces)x100
Definition
- How to calculate the PI score
Term
bass technique of toothbrushing
Definition
- short vibrating strokes
- reposition and repeat
- 45 degree angle into subgingival sulcus
- blanch tissue
- hold brush vertically for lingual anteriors
- slight circular motion on occlusal surfaces
Term
insertion of dental floss
Definition
- see-saw motion
Term
carpal tunnel syndrome
Definition
- painful disorder of the wrist and hand, primarily the wrist and thumb, index, middle and half of the ring finger
Term
carpal tunnel syndrome
Definition
- compression of the median nerve
Term
symptoms of carpal tunnel syndrome
Definition
- pain, nocturnal pain, stiffness, numbness, tingling, soreness, loss of strength, cold fingers, increased fatigue
Term
liver
Definition
Hepatitis means inflammation of the:
Term
aerosol
Definition
An artificially generated collection of particles suspended in the air that consists of microorganisms capable of causing infection is termed a(n):
Term
false
Definition
T/F: The primary route for transmission of HCV is fecal oral.
Term
True
Definition
T/F: Both the dental professional and the patient should wear protective eyewear during the dental hygiene appointment.
Term
False
Definition
T/F: Instrument washers are similar to household dishwashers and produce the same heat/temperature.
Term
True
Definition
T/F: Both the chicken pox and shingles are caused by the same virus termed varicella-zoster.
Term
True
Definition
T/F: The incubation period of HIV - 1 Infection is about 15 years or longer from the time of infection to the evident symptoms of AIDS.
Term
between the working end and the handle
Definition
The shank of an instrument is located:
Term
increases the length of the instrument so the working-end can be positioned on the tooth.
Definition
The shank of the instrument:
Term
True
Definition
T/F: A neutral wrist position is such that the wrist is aligned with the long axis of the lower arm.
Term
operator well being
Definition
A neutral wrist position is important for:
Term
- the little finger-side of the palm rotated upward

(the little finger-side of the palm should be rotated slightly downward)
Definition
A neutral write includes all of the following except what:
- the wrist being aligned with the long axis of the lower arm
- the little finger-side of the palm rotated upward
- fingers held in a rounded shape
- and the palm open and relaxed.
Term
extensor wad syndrome
Definition
A painful disorder of the fingers due to injury of muscles of the thumb and fingers, caused by extending the fingers independently of each other and exhibits numbness, pain, and loss of strength in the fingers best describes:
Term
brachial nerve plexus and vessels.
Definition
Thoracic outlet is caused by compression of the:
Term
shoulder
Definition
Rotator cuff tendinitis creates pain in the:
Term
Ulnar nerve entrapment
Definition
_______ effects the lower arm or wrist.
Term
False
Definition
T/F: It would be rude to ask the patient to turn his/her head during treatment and therefore should be avoided.
Term
0-15 degrees
Definition
The operator's head position should be tilted between:
Term
ring finger
Definition
With the modified pen grasp, the finger which rests on the tooth is:
Term
plane or flat surface
Definition
Which mirror reflecting surface is on the back surface of the mirror lens producing a double or ghost image?
Term
plane or flat surface
Definition
Which of the following creates a double image:
- front surface
- concave mirror
- plane or flat surface
Term
helps to guide the working end and feels vibrations transmitted from the working-end to the shank
Definition
Using the modified pen grasp to hold an instrument, the middle finger serves to:
Term
shank
Definition
The middle finger rests lightly on the _____ and guides the working end as well as feels vibrations which are transmitted from the working end.
Term
False
Definition
T/F: A neutral hand position for the operator is holding the hand so the thumb-side of the palm is rotated down therefore, the palm is parallel to the floor.
Term
lower
Definition
The correct position for the hand is having the little finger-side of the palm slightly _____ than the thumb-side of the palm.
Term
True
Definition
T/F: Tenosynovitis is a painful inflammation of the tendons on the side of the wrist and at the base of the thumb.
Term
Tenosynovitis
Definition
Symptoms include pain in the wrist, especially on the outer edges of the hand.
Term
10%
Definition
Using the O'Leary Plaque Index (P.I.) and recording 4 surfaces of each tooth a dental hygienist examines 10 teeth. Four tooth surfaces show visible plaque at the cervical area (gumline). What is the P.I.?
Term
- Lingual, Facial, Distal, Mesial
Definition
The Plaque Indices (Sillness and Loe and the O'Leary) assess plaque along the gingival margin of all of the following surfaces of the tooth:
Term
False
Definition
T/F: The Dental Hygiene Process of Care is the rote performance of clinical procedures that are the same for all patients.
Term
DH process of care
Definition
The ______ is a sequence of actions that are continuous in nature and require RDHs to critically think about the individual needs of the patient.
Term
Implementation
Definition
During which phase of the DH Care Planning process is the plan put into action?
Term
record the presence of plaque and aid in patient education.
Definition
The purpose of the O' Leary Plaque Index is to:
Term
thickness of plaque
Definition
The Silness and Loe P.I. assesses the: thickness of plaque
Term
Assessment
Definition
The intial Medical History, Dental Charting, Periodontal Charting, Extra/Intraoral Examination, and Vital Signs are part of which component of the Dental Hygiene Process of Care?
Term
True
Definition
T/F: there is no difference between waxed and unwaxed dental floss
Term
False
Definition
T/F: The "cleaning stroke" with dental floss is a back and forth motion.
Term
back and forth
up and down
Definition
A(n) ______ motion is used to get the floss between the teeth and past the contact area, but a(n) ____ motion is used for cleaning.
Term
False
Definition
T/F: During the Bass Technique of toothbrushing bristles of the brush are angle toward the incisal edge of the teeth at a 45 degree angle
Term
plaque removal adjacent to and directly beneath the gingival margin
Definition
The purpose of the Bass technique of toothbrushing is to:
Term
Free gingival groove
Definition
The line that sometimes is visible and is located between the free and attached gingiva is called the:
Term
Marquis
Definition
Which periodontal probe has markings at 3, 6, 9 and 12 mm?
Term
the root of the tooth
Definition
If the working-end of an instrument moves in an apical direction, the instrument is being moved toward _________.
Term
False
Definition
T/F: The part of the tooth covered by enamel is the clinical crown.
Term
True
Definition
T/F: The part of the tooth covered by enamel is the anatomical crown and the part of the tooth visible in the mouth is the clinical crown.
Term
anatomical, clinical
Definition
The part of the tooth covered by enamel is the ____ crown and the part of the tooth visible in the mouth is the ____ crown.
Term
Periodontal ligament
Definition
The fibrous connective tissue that surrounds and attaches the roots of the teeth to alveolar bone is:
Term
bobbing/walking stroke
Definition
Which type of stroke is used with the periodontal probe?
Term
keep the tip of the probe under the gingiva at all times.
Definition
a bobbing or walking stroke is used to:
Term
Mucogingival junction
Definition
The line separating the attached gingiva and the alveolar mucosa is:
Term
on the instrument handle
Definition
During the modified pen grasp where are the thumb and index finger of the dominant hand located?
Term
- hold the instrument at the handle
- rests on oral tissues
Definition
The thumb and index finger are used to _____. The ring finger _____.
Term
FGM, epithelial attachment
Definition
Periodontal probing measures from the ____ to the _____.
Question 9 answers
Term
6
Definition
For the purposes of periodontal probing the tooth is divided into ___ areas (the deepest reading in each area is recorded).
Term
1. facial
2. lingual
3. mesialfacial
4. mesiallingual
5. distalfacial
6. distallingual
Definition
Name the 6 areas that you divide the tooth when periodontal probing.
Term
intraoffice officials
Definition
Medical waste regulations for dental offices include all of the following except what:
- local authorities
- state government
- intraoffice officials
- federal government
Term
Michigan Medical Waste Regulatory Act/1990
Definition
MMWRA:
Term
Resource Conservation and Recovery Act, cradle to grave
Definition
EPAs RCRA:
Term
medical waste
Definition
- any solid waste generated in dx, tx or immunization of humans/animals or testing biologicals
- only small amount infectious and need to be regulated
Term
1. Sharps
2. Pathological (extracted teeth)
3. liquid (blood or saliva)
4. microbiological
5. animal research waste
Definition
5 categories of medical waste:
Term
contaminated waste
Definition
- items that have contact with blood or other body secretions
Term
contaminated waste
Definition
- gloves, masks, disposable gowns, bibs, used gauze with saliva and blood, used barriers and covers
Term
infectious waste
Definition
- subset of medical waste capable of causing infectious disease
- blood/blood saturated materials
- pathological waste (tissue/extracted teeth)
- used sharps
Term
regulated waste
Definition
- infectious waste that requires special handling, neutralization and disposal
- according to federal/state/local law
Term
toxic wastes
Definition
- waste capable of having poisonous effects
- organic solvents, cleaning solutions, acids
Term
hazardous waste
Definition
- waste posing a risk or peril to humans or environment
- does not have to be infectious
- extracted teeth with amalgam
Term
3%
Definition
of all medical waste generated ___% is infectious.
- 3%
- 30%
- 60%
- 90%
Term
- blood/blood products
- pathological (teeth/tissue)
- sharps
Definition
regulated waste in the dental office includes:
Term
a/c only
Definition
which of the following is considered to be contaminated waste, but not regulated?
- bloodstained gauze
- used needle
- patient bib
- a/c only
- all of the above
Term
used needle
Definition
which of the following is considered to be contaminated waste and is regulated?
- bloodstained gauze
- used needle
- patient bib
- a/c only
- all of the above
Term
False
Definition
T/F: extracted teeth may be disposed of in a sharps container.
Term
- neutralize human tissue w/autoclave
- teeth are exempt if deemed non-infectious
Definition
Disposal of pathogenic waste
Term
- w/o amalgam can be autoclaved
- disinfect with tuberculocidal claim
- regulated
Definition
disposal of extracted teeth
Term
hazardous
Definition
____ waste is either flammable, toxic, reactive or corrosive.
Term
flammable
Definition
- flash point of 140 degrees fahrenheit
Term
toxic
Definition
- farmful through inhalation, ingestion or absorption
Term
reactive waste
Definition
- materials that react with other materials to create a fire, explosion or volatile toxic material
Term
corrosive waste
Definition
- highly alkaline or acidic
Term
common dental office materials considered hazardous waste
Definition
- amalgam, used fixer, used developer, glutaraldehyde, phenolic disinfectants, chemical vapor sterilizer solution, lead foil, ehtanol, formaldehyde
Term
recycling!
Definition
the preferred method of disposal is:
Term
- amalgam
- lead foil
- silver recovered from x-ray solution
Definition
dental office waste that can be recycled
Term
1. handle
2. segregate
3. store
Definition
step by step management of waste
Term
trapezius myalgia
Definition
- pain in shoulder muscle
Term
(distance from FMG to epithelial attachment) 5mm
Definition
the buccal surface of tooth #14 measures 5mm from the FGM to the epithelial attachment. The measurement from the FGM to the MGJ on the outer surface of the gingiva is 8mm. The FGM is positioned 2 mm coronally from the CEJ. What is the probing depth in mm?
Term
(FGM --> MGJ measured on outside - probing depth = measurement of attached gingiva) 8mm - 5mm = 3 mm
Definition
the buccal surface of tooth #14 measures 5mm from the FGM to the epithelial attachment. The measurement from the FGM to the MGJ on the outer surface of the gingiva is 8mm. The FGM is positioned 2 mm coronally from the CEJ. what is the measurement of attached gingiva in mm?
Term
(probing depth + FGM [coronal- or apical+]= AL)
5mm + (-2mm) = 3mm
Definition
the buccal surface of tooth #14 measures 5mm from the FGM to the epithelial attachment. The measurement from the FGM to the MGJ on the outer surface of the gingiva is 8mm. The FGM is positioned 2 mm coronally from the CEJ. what is the clinical attachment level (AL)?
Term
FGM is coronal to CEJ = negative number
Definition
the buccal surface of tooth #14 measures 5mm from the FGM to the epithelial attachment. The measurement from the FGM to the MGJ on the outer surface of the gingiva is 8mm. The FGM is positioned 2 mm coronally from the CEJ. Is the measurement recorded in the recession row negative or positive?
Term
gingiva
Definition
- oral mucosa that surrounds teeth
- protects underlying tissues of teeth
Term
alveolar bone
Definition
- bone of mandible and maxilla
- surrounds roots of teeth for protection
Term
periodontal ligament
Definition
- fibrous connective tissue
- attaches roots of teeth to underlying alveolar bone
- contains sharpey's fibers
Term
sharpey's fibers
Definition
- bundles of collagen fibers
Term
cementum
Definition
- can only see in disease
- mineralized connective tissue
- covers external roots of teeth
- attachment for periodontal fibers
- seals dentinal tubules
Term
marginal gingiva
Definition
- surrounds/encircles tooth
- most coronally positioned gingiva
- 1/2mm wide cuff around neck of tooth
- external wall of gingival sulcus
- keratinized
- not attached to tooth
- extends apically to free gingival margin
Term
free gingival groove
Definition
- demarcates marginal and attached gingiva
- shallow V shape linear indentation
- seldom present (1/3 in health)
- often corresponds to bottom of gingival sulcus
Term
gingival sulcus
Definition
- crevice between free gingiva and tooth
- inner = tooth
- outer = sulcular epithelium
- in health = shallow, average 1.8mm
Term
attached gingiva
Definition
- continuous with marginal gingiva
- tightly bound to underlying bone
- various surface textures/colors/consistencies
- keratinized
- dense collagen fibers resist breakdown
Term
MGJ mucogingival junction
Definition
- demarcates attached gingiva from alveolar mucosa
Term
alveolar mucosa
Definition
- movable, loosely attached
- smooth, shiny
- deep pink or dark red
- melanin pigment
- vessels may be seen
- nonkeratinized
Term
inderdental gingiva
Definition
- gingiva between teeth
- occupies embrasure space (area apical to contact)
Term
col
Definition
- connects facial and lingual papillae
- depression between facial and lingual interdental gingiva
- center is not keratinized
- susceptible to disease
Term
oral epithelium
Definition
- keratinized stratified squamous epithelium
- covers out surface of marginal and attached gingiva
Term
sulcular epithelium
Definition
- thin, nonkeratinized
- lines gingival sulcus
Term
junctional epithelium
Definition
- continuous with sulcular epithelium
- completely encircles tooth (cuff-like band)
- near CEJ in health
- epithelial attachment to tooth
- nonkeratinized
- triangular in cross section/narrows to a few cells at apical end
- attachment to tooth is epithelial attachment
Term
exploratory stroke
Definition
- light, secure pressure
- used to locate calculus
- relaxed grasp
- many, long overlapping strokes
Term
scaling or working stroke
Definition
- moderate to heavy pressure
- used to remove deposits
- firm grasp
- few, short, controlled overlapping strokes
Term
periodontal probe uses
Definition
- measures:
sulcus/pocket depth
topography of junctional epithelium
attachment level
bleeding tendency
size/depth oral lesions
mucogingival relationships
detect subgingival calculus
-
Term
nabers probe
Definition
- curved probe to examine furcations
- does not measure sulcus/pocket depth
Term
marquis probe
Definition
- color coded/alternating color bands
- thin
- 3, 6, 9 and 12 mm markings
- estimate too much
Term
williams probe
Definition
- thick end
- no marking for 4 or 6 mm
Term
michigan o probe
Definition
- thin end
- 3, 6, 8 mm markings
Term
michigan O w/williams markings
Definition
- thin end
- no marking for 4 or 6 mm
- used at UDM/NERB
Term
6 readings
Definition
____ readings with a periodontal probe on each tooth.
Term
distal
Definition
when probing, start at ____ of most posterior tooth.
Term
10-20 grams
Definition
__ - __ grams of pressure while probing.
Term
general condition
Definition
- over 50% of the gingiva
Term
local areas
Definition
- deviate from generalized condition
Term
marginal
Definition
- refers to free gingiva only
Term
papillary
Definition
- refers to only the papillae or interdental gingiva
Term
diffuse
Definition
- includes free and attached gingiva and possibly alveolar mucosa
Term
pink
Definition
- healthy gingiva is this color
Term
erythematous
Definition
- this color identifies disease in gingiva
Term
color descriptors of gingiva
Definition
- pink
- erythematous
- cyanotic
- physiological pigmentation
Term
slight bleeding
Definition
- pinpoint upon probing
Term
moderate bleeding
Definition
- bleeding begins to fill sulcus/pocket
Term
severe bleeding
Definition
- bleeding fills sulcus/pocket and spills out
Term
true
Definition
T/F: forensic dentistry refers to a dentolegal science in which dental facts are related and applied to legal problems. one example would be to use dental records to identify the dead.
Term
false
Definition
T/F: all patients with total joint replacement must have antibiotic prophylaxis due to a possible bacteremia.
Term
after a complete personal, dental and medical history
Definition
periodontal probing is an essential part of patient assessment. this process should be performed:
Term
true
Definition
T/F: medical conditions that require antibiotic prophy prior to dental and dental hygiene care include: 1. prosthetic cardiac valve 2. previous endocarditis 3. certain congenital heart disease and 4. cardiac transplantation recipients with cardiac valvular disease
Term
mineralization
Definition
- process by which calculus forms
Term
lipopolysaccharide
Definition
- and endotoxin derived from the cell walls of g(-) pathogens
Term
glycoprotein
Definition
- a molecule that consists of carb and protein
Term
filamentous
Definition
- type of bacteria that is usually first seen in 2-4 day old biofilm
Term
halitosis
Definition
- oral malodor
Term
food debris
Definition
- visible remnants of meal found on teeth
Term
materia alba
Definition
- loosely adherent mass of bacteria and cellular debris visible to the naked eye
Term
cocci
Definition
- type of bacteria usually found in 1-2 day old biofilm
Term
amorphous
Definition
- without shape
Term
vibrios
Definition
- g(-) motile s shaped bacteria that populate 7-14 day old biofilm
Term
loesche
Definition
- dental researcher who proposed the specific plaque theory
Term
acquired pellicle
Definition
- tenacious acellular film
Term
12 days
Definition
- the average number of days it takes for a soft deposit to change into a calcified mass
Term
loe
Definition
- dental researcher that discovered that gingivitis in man was reversible
Term
biofilm
Definition
- dense, non-mineralized complex mass of microorganism
Term
soft, nonmineralized dental deposits
Definition
- acquired pellicle
- microbial dental biofilm
- materia alba
- food debris
Term
hard, mineralized dental deposit
Definition
- calculus
Term
acquired pellicle
Definition
- amorphous
- translucent
- acellular
- organic (glycoproteins from saliva and sulcular fluid)
- precursor to biofilm
Term
acquired pellicle
Definition
- protective barrier to tooth
- libricant
- nidus (breeding ground) for bacteria
- attachment for calculus
Term
biofilm
Definition
- dense, nonmineralized complex mass of bact
- filmy, sticky, slimy
- contains mycoplasms, protozoa, yeast, virus
- adheres to acquired pellicle
- etiologic agent of PDD
Term
biofilm
Definition
- 80% water
- 20% organic/inorganic
- 70% of those above is bacteria
Term
biofilm
Definition
- accumulation of this leads to unpleasant aesthetic appearance and halitosis
Term
1. acquired pellicle forms (adherence phase)
2. bacteria selectively attach to acquired pellicle (lag phase)
3. bacteria multiply and colonize (rapid growth phase)
4. biofilm matures (steady state)
Definition
list the 4 stages of dental biofilm formation
Term
1-2 days
Definition
- aerobic, g(+) cocci
- epithelial cells
- collected mass begins forming gooey matrix
Term
2-4 days
Definition
- bacterial mass thickens
- g(+) rods, some filamentous appear
Term
4-7 days
Definition
- filamentous increase
- spirochetes begin to appear
Term
7-14 days
Definition
- spirochetes and vibrios increase
- WBCs and RBCs increase
- inflammation observed
- anaerobes
- signs of PDD
- g(-) move in
Term
14-21 days
Definition
- maturation stage of biofilm, steady state
- spirochetes and vibrios dominate
- gingivitis clinically evident
Term
anaerobic environment
Definition
- mostly g(=) motile rods and spirochetes found in this environment
Term
1. tooth surface attaches biofilm
2. unattached biofilm
3. subgingival associated biofilm
Definition
three layers of biofilm
Term
caries
Definition
biofilm is a major etiological agent of all of the following except which:
- gingivitis
- caries
- periodontal infections
- subgingival calculus
Term
Harold Loe, 1965
Definition
- demonstrated that gingivitis is reversible condition
Term
walter loesche, 1970-80s
Definition
- determined that specific bacteria in plaque cause disease
- aka specific plaque theory
Term
materia alba and food debris
Definition
- loosely adherent found on top of biofilm
- impedes assessment of oral cavity
- can be removed w/water or rinsing
Term
calculus
Definition
- mineralized dental biofilm
- can be supra or sub gingival
- most frequently found lingual of mand ant and facials of max molars
Term
calculus formation
Definition
1. pellicle formation
2. biolfilm maturation
3. mineralization
- takes about 12 days
Term
spicules
Definition
- isolated pieces of calculus
Term
ledge
Definition
- long ridge of calculus
Term
ring
Definition
- ridge of calculus running parallel to gingival margin
Term
thin veneer
Definition
- smooth coating of calculus
Term
fingerlike formation
Definition
- long, narrow deposit of calculus running parallel or obliquely to long axis of tooth
Term
"Big four" questions to ask during health history
Definition
- heart condition
- allergies
- infectious diseases
- medications (dosage/type/significance to dental procedure)
Term
limited physical examination methods
Definition
- visual
- palpation
- instrumentation
- percussion
- electrical test
- auscultation
Term
components in a medical history
Definition
- limited physical examination methods
- health history questionnaire
- dialogue history
Term
health information patient privacy act
Definition
- HIPPA
Term
antibiotic regimens for adults
Definition
- Amox 2 grams 30-60 minutes before procedure
- or clindamycin 600 mg
- or cephalexin 2 grams
- or arithromycin/biaxin 500 mg
Term
antibiotic regimens for children
Definition
- Amox 50 mg/kg 30-60 minutes before procedure
- or clindamycin 20 mg/kg
- or cephalexin 50 mg/kg
- or arithromycin/biaxin 15 mg/kg
Term
true
Definition
T/F: all dental procedures that involve manipulation of gingival tissue or perforation of oral mucosa call for antibiotic prophylaxis of patients with infective endocarditis.
Term
false, it is no longer an indication anymore
Definition
t/f: bleeding is an indication to whether you should give antibiotics to a patient with infective endocarditis.
Term
false, no evidence shows this
Definition
T/f: it has been shown that topical antiseptics have benefit for patients with infective endocarditis.
Term
false, none of the describes conditions receive IE prophylaxis
Definition
T/F: The following conditions are recommended for IE prophylaxis:
- heart murmur
- rheumatic heart disease
- bicuspid valve disease
- congenital heart conditions
Term
baseline vital signs interpretation
Definition
- blood pressure
- pulse
- temperature
- respiration
- smoking history
- height and weight
Term
normal blood pressure (JAMA)
Definition
- <120 Syst and <80 Diast
Term
pre-hypertension
Definition
- 120-139 S or 80-89 d
Term
stage 1 hypertension
Definition
- 140-159 systolic or 90-99 diastolic
Term
stage 2 hypertension
Definition
- >160 s or >100 d
Term
ASA physical status classification system
Definition
I. normal healthy patient
II. mild to moderate systemic disease
III. severe systemic disease disabling but not incapacitating
IV. severe systemic disease disabling to incapacitation
V. moribund patient
Term
initial appointment
Definition
- patient interviewed, health history questionnaire signed and dated (applies to new and current histories)
Term
second/succeeding appointments in treatment series
Definition
- patient must be questioned regarding any changes in health history since previous visit
- health history questionnaire signed/dated
Term
angiotensin-converting enzyme
Definition
- ACE
Term
twice daily
Definition
- bid
Term
blood pressure
Definition
- b/p
Term
beats per minute
Definition
- bpm
Term
blood sugar
Definition
- BS
Term
blood urea nitrogen
Definition
- BUN
Term
capsules
Definition
- cap
Term
chief complaint
Definition
- CC
Term
cubic centimeter
Definition
- cc
Term
complete blood count
Definition
- CBC
Term
congestive heart failure
Definition
CHF
Term
culture and sensitivity
Definition
C&S
Term
cardiovascular accident
Definition
CVA
Term
electrocardiogram
Definition
ECG
Term
hematocrit and hemoglobulin
Definition
H&H
Term
hematocrit
Definition
Hct
Term
head of bed
Definition
HOB
Term
heart rate
Definition
HR
Term
at bedtime
Definition
hs
Term
intravenous
Definition
IV
Term
last menstrual period
Definition
LMP
Term
myocardial infarction
Definition
MI
Term
nothing by mouth
Definition
NPO
Term
over the counter
Definition
OTC
Term
partial bone impaction
Definition
PBI
Term
partial thromboplastin time
Definition
PTT
Term
every
Definition
q
Term
return to clinic as necessary
Definition
rtcprm
Term
subcutaneous
Definition
SC
Term
short of breath
Definition
SOB
Term
antibiotic prophylaxis
Definition
- use antibiotics to prevent bacterial infection
Term
principles of antibiotic prophylaxis
Definition
- theoretically sound
- scientific evidence based
- benefit/risk favorable
- cost effective
Term
dental procedures that cause bacteria to get in circulation
Definition
- scaling, root planing
- extraction
- prophy
Term
antibiotic prophylaxis
Definition
- heart valve replacement
- endocarditis
- special cases of artificial joints
Term
infective endocarditis (IE)
Definition
- destruction of heart valve or endocardium
- caused by infective agents such as bacteria that lodge on valves/endocardium
Term
viridans group streptococci
Definition
- most common bacteria found in blood cultures after dental procedures
Term
true
Definition
T/F: antibiotic prophylaxis is not recommended for cardiac pacemakers or coronary artery stents.
Term
true
Definition
T/F: antibiotic prophy is recommended for special cases of hip and knee replacements.
Term
recording vital signs
Definition
- patient in upright position
- explanation of procedures
- teach patient to refrain from eating, drinking or smoking 15 minutes before
Term
pyrexia
Definition
- > 99.5 F
Term
active disease state
Definition
- > 101 F
Term
hyperthermia
Definition
> 105.8 F
Term
hypothermia
Definition
- < 96 F
Term
both false, highest at pm, lowest during sleep
Definition
T/F: temperature is highest during sleep. temperature is lowest in the evening.
- both t
- both f
- t/f
- f/t
Term
decrease
Definition
starvation, hemorrhage, physiologic shock will _____ temperature.
Term
increase
Definition
infection, dehydration and hyperthyroidism will ____ temperature.
Term
metal galistan
Definition
- will hold reading until shaken down
Term
oral thermometer
Definition
- tapered end
Term
rectal thermometer
Definition
- blunted end
- 1 degree above oral normal
Term
arrhythmias
Definition
- abnormal rate/rhythm
Term
normal adult pulse
Definition
60 - 100 bpm
Term
normal child pulse
Definition
60 - 120 bpm
Term
brady --
Definition
- slower than normal
Term
tachy --
Definition
- faster than normal
Term
radial artery
Definition
- commonly used for pulse
- thumb side of wrist
Term
brachial artery
Definition
- used for BP and during infant CPR
- medial aspect of antecubital fossa
Term
carotid artery
Definition
- used during adult CPR
- lateral aspect of neck next to trachea
Term
true
Definition
t/f: you record rate, rhythm and character of the pulse.
Term
normal adult respiration rate
Definition
14-20 breaths/minute
Term
normal child respiration rate
Definition
14-30 breaths/minute
Term
systolic
Definition
- highest number
- pressure during ventricular contraction
Term
diastolic pressure
Definition
- lowest number
- during ventricular relaxation
Term
pulse pressure
Definition
- difference between systolic/diastolic
- <40 = normal
Term
hypertension
Definition
- most common health problem in US
- sign of unhealthy condition, not disease entity
- major cause of stroke, heart attack/disease
- related to artery disease and renal disease
Term
primary/essential hypertension
Definition
- 90% of cases
- causes is unknown
Term
secondary hypertension
Definition
- 10% of cases
- cause can be identified
- associated with major underlying diseases/disorders
- kidney, adrenal or pituitary
Term
risk group a
Definition
- no risk factors
- no target organ disease or clinical cardiovascular disease
Term
risk group b
Definition
- at least 1 risk factor not diabetes
- no target organ disease or CV disease
Term
risk group C
Definition
- target organ disease or CV disease or diabetes
- presence or absence of other risk factors
Term
rising systolic pressure/systolic hypertension
Definition
- significant factor in causing strokes and heart disease after age 50
Term
hypertensive crisis
Definition
- occipital headache
- confusion
- dizziness
- stupor
Term
wrist/radial BP measurement
Definition
- up to 10-20 mmHg greater than brachial
Term
ankle BP measurement
Definition
- up to 30 mmHg greater than brachial
Term
maximum inflation level (MIL)
Definition
- palpatory systolic pressure + 20-30 mmHg
Term
phase I (systolic) of korotkoff sounds
Definition
- first sound
- sharp, thumping
Term
phase II (auscultatory gap) of korotkoff sounds
Definition
- soft swishing or silence
Term
phase III of korotkoff sounds
Definition
- return of sharp tapping
Term
phase IV of korotkoff sounds
Definition
- muffled tapping
Term
phase V (diastolic) of korotkoff sounds
Definition
- absence of sound
Term
austultatory gap
Definition
- temporary lack of sound
- occurs later in part of phase I to II or phase III
- occurs especially in severe hypertensiveness
Term
aortic regurgitation
Definition
- phase V = missing
- sound heard down to zero (diastolic recorded at last distinct sound)
- caused by large amount of blood distends partially collapses artery quickly
Term
calculus
Definition
- calcium and phosphate salts
- contributes to PDD (but not etiologic agent)
- promotes retention of plaque
- not mechanical irritant
- reservoir for bacteria
Term
supragingival
Definition
- minerals from saliva for _____ calculus
Term
subgingival
Definition
- minerals from gingival crevicular/sulcular fluid for ____ calculus.
Term
supragingival calculus
Definition
- white, yellow, gray or stained
- must dry to see
- lingual of mand ant
- direct examination
- facial of max molars
Term
subgingival calculus
Definition
- frequently found on proximal surfaces below contact areas
- extends beneath FGM to base of pocket
- tactile sensitivity
Term
explorer
Definition
- used to detect calculus, anatomical defects, cemental irregularities, dental caries, demineralization or dental restoration contours
Term
explorer types
Definition
- orban #17
- shepherd's hook
- ODU/gracey-type/EXD 11/12
- CH3/cowhorn
Term
orban type #17 explorer
Definition
- single ended
- 2mm tip at right angle to terminal shank
- deep narrow pockets
- poor on line angles
- better on direct facial/lingual
Term
shepherd's hook explorer
Definition
- single ended
- short rigid shank
- not for calculus detection
Term
CH3 pigtail/cowhorn
Definition
- double ended, paired working ends
- calculus detection
- sulcus, shallow pockets
- short, broadly curved terminal shank
- universal
Term
ODU 11/12
Definition
- paired double ended
- calculus detection
- perio pockets
- universal
Term
terminal shank
Definition
- last bend before working end
Term
correct working end while working on posterior teeth with explorer
Definition
- tip distal under contact
- terminal shank parallel
- curved tip wraps around mesial
Term
correct working end while working on anterior teeth with explorer
Definition
- same end of instrument for all near
- switch for far surfaces
- tip wraps around surface being instrumented
Term
activation of posterior teeth
Definition
- begin at distal line angle
- proceed to distal interproximal
- move in direction of tip
- same tip used from distal line angle to buccal/lingual into mesial interproximal
Term
activation of anterior teeth with explorer
Definition
- use working end that hugs tooth
- strokes begin midfacially into far proximal
- back to midfacial into near proximal (different tip)
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