Current NBDHE questions Flashcards
Which drains max 3rd molars?
Superior deep cervical nodes
Which drains mandibular incisors ?
submental lymph nodes
Bells palsy cranial nerve affected?
Is a unilateral facial paralysis caused by damage to the 7th cranial nerve ( facial nerve)
Sequence of electrical conduction in the heart?
BODY > Vena Cava > RA> Tricuspid > RV > Pulmonary artery (deoxygenated) > LUNGS > Pulmonary vein (oxygenated) > LA > Mitral > LV > BODY
Where is the heart beat originated?
SA nodes
GEMINATION vs. FUSION
GEMINATION: one root, two crowns
(on x-ray: one pulp canal, two pulp chambers)
FUSION: two roots, one crown
(on x-ray: two pulp canal, two pulp chambers.)

Identify coronoid, condyle, articular eminence

VIT B1 DEFICIENCY
beri beri
THIAMIN
Meat, legumes, whole grains, and nuts
VIT B2 DEFICIENCY
angular chelitis
Eggs, meats, and milk Grains and cereals are fortified with riboflavin
VIT B3 DEFICIENCY
pellagra
NIACIN
meat, mushrooms, brown rice, peanuts, green peas, and avocados
VIT B6 DEFICIENCY
similar to B2 (angular chelitis)
PYRIDOXINE
fish, beef liver, potatoes, starchy vegetables
VIT B7 DEFICIENCY
hair loss & skin rash
BIOTIN
salmon, pork, sardines, mushrooms, bananas & avocados
VIT B9 DEFICIENCY
spina bifida
(latex allergy)
Green leafy greens, beans, seafood
VIT B12 DEFICIENCY
pernicious anemia
(hereditary)
animal products
VIT A DEFICIENCY
night blindness
mango, liver, fish oils
VIT C DEFICIENCY
scurvy
(bruising, bleeding gums, weakness)
citrus fruits, brussel sprouts, tomatoes
VIT D DEFICIENCY
rickets (children)
osteomalacia (adults)
under developed teeth
sunlight
VIT E DEFICIENCY
miscarriage
nuts, seeds
VIT K DEFICIENCY
clotting
spinach,broccoli,iceberg lettuce
LYMPHATIC DRAINAGE
SUBMENTAL: mandibular incisors, sides of chin, lower lip, floor of mouth, TIP OF TONGUE
SUBMANDIBULAR: all other teeth, cheeks, chin, upper lip, NOSE, BODY OF TONGUE, anterior palate
SUPERIOR DEEP CERVICAL: max 3rd molars, back of nose, posterior palate and soft palate, BASE OF TONGUE, esophagus, trachea, thyroid

Endosteal vs subperiosteal implant
Endosteal: inside bone
Subperiosteal: over bone

A1C LEVEL

What is Cymbalta for?
- Antidepressant and Nerve pain medication
- Also: diabetic peripheral neuropathy, fibromyalgia, and chronic muscle or bone pain.
Disadvantage of irreversible hydrocolloid
The physical state cannot be reversed and the material cannot be reused
Photopolymerized sealants advantage
no mixing, more working time
flouride before of after etching?
topical fluoride application should be done before etching
**not after because fluorides fill in inter-prismatic spaces created by etching, hence bonding capacity of adhesives is reduced.
Most common oral related cancer in kids
Oral cancer is RARE in children, but when present most common types in children are lymphoma and sarcoma
Most common oral cancer in adults?
squamous cell carcinoma
(9 out of 10 cases)
**most common premalignant lesion: leukoplakia
Avoid ________ when taking metrodinazole
ALCOHOL
It can cause severe side effects. These include a sudden drop in blood pressure, rapid heart rate, and liver damage.
ANTIDIURETICS
“ide”
remove water from blood
BETA BLOCKERS
“olol”
(dd –> bb)
Block epinephrine(adrenaline) and slows down heart
CALCIUM CHANNEL BLOCKERS
“pine”
EXCEPT: verapamil & diltiazem
blocks calcium (needed for muscle contraction) heart and vessels relax
ANGIOTENSIN II RECEPTOR BLOCKERS (ARB’s)
“tan”
blocks angiotensin, vessels dilate
DIABETES MEDICATIONS
“gluca, sulfa, insulin”
Metformin
Fortamet (sounds close to metformin backwards)
SALIVARY REPLACEMENT DRUG
Pilocarpine (salagen)
HEARING LOSS
treacher collins (mandibular dysostosis)
NYSTATIN
fungal infections- candida
ANESTHESIA STAGES
- SEDATION: nitrous
- EXCITEMENT
- SURGICAL
- RESPIRATORY ARREST

Signs of emergency: TYPE I DIABETES
insulin dependent: the body cannot produce insulin
FRUITY BREATH
3P’s
Polydipsia(excessive thirst)
Polyuria (excessive urination)
Polyphagia(excessive appetitie)
Signs of emergency: TYPE II DIABETES
non-insulin dependent (90% adults)
Hyperglycemia (diabetic coma): above 240 mg/dl -drowsiness, thirst, and fruity breath
Hypoglycemia (insulin shock):below 70 mg/dl -increased heart rate, fast breathing, dizziness, shakiness, numbness.
EMBRASURE TYPES
TYPE I: fills space
TYPE II: doesnt fill space
TYPE III: missing
INTERDENTAL AIDS

G.V BLACK CLASSIFICATION

NUG vs. NUP
NUG: no loss of attachment (gingival)
NUP: bone loss (perio)

FURCATION CLASSIFICATION
Class I: detectable
Class II: enters
Class III: goes through
Class IV: recession (clinically visible)
CALCULATE CAL
Recession: ADD
Overtgrowth: SUBSTRACT
FLOURIDE SUPPLEMENTS

HYPERTENSION GUIDELINES

TYPES OF TOOTH WEAR

TYPES OF HEPATITIS
HEP A: contaminated food (Apple)
HEP B: body fluids (Blood) (dental professionals need vaccine)
HEP C: body fluids (Caca) (no vaccine avail.)
HEP D: D piggyback B
HEP E: contaminated food (Egg)
what microorganism causes angular chelitis?
candida & clostridia
(fungus)
NITROUS CONTRAINDICATIONS
COPD
pregnant
substance abuse
mentally unstable
hep, cystic fibrosis
EPILEPSY
PHENYTOIN
petite mal: zone out (30 sec)
grand mal: tonic-clonic (1-3 min)
status epillepticus (more than 5 min)
aura: taste change
PLACE PATIENT IN SUPINE POSITION/ ON ONE SIDE
Which one is a systemic antibiotic for perio?
periostat
Docycline (tetracycline)
20mg
ARESTIN
mynocycline (tetracycline)
microspheres
ATRIDOX
doxycycline (tetracycline)
gel
PERIOCHIP
chlorehexidine
also peridex (rinse)
Which is a non-selective beta blocker?
Propanolol
non-selective means it blocks both beta 1 (heart)and beta 2 (lungs) receptors

Purpose of the apron for radiographs
protects reproductive organs from scatter radiation
Film errors- FORESHORTENING
FIX: reduce verical angulation

PURPOSE OF HIPPA
The Health Insurance Portability and Accountability Act of 1996 (HIPAA) is a federal law that required the creation of national standards to protect sensitive patient health information from being disclosed without the patient’s consent or knowledge
Film erorrs- ELONGATION
FIX: increase vertical angulation

Film errors: THYROID COLLAR

Film error: RADIOLUCENCY ACROSS MAX ANTERIOR CROWNS
Lips were open & air getting in

PAPILLARY HYPERPLASIA
Cobblestone appearance on hard palate due to poor fitting denture

PROFESSIONAL ETHICS
principles, rules and values in a business environment

SOCIAL COGNITIVE THEORY
“learning by observing”
Interpersonal health promotion
the individual exists within and is influenced by the social environment
PANORAMIC LANDMARKS


HEPARIN
anticoagulant medication
(injection)
side effects: bleeding gums, abdomina & back pain, coughing up blood
SYPHILLIS
treponema palladium
CHANCRE: contagious
MUCOUS PATCHES: MOST contagious (6wks)
GUMMA: not contagious (years)
ESTERS vs. AMIDES
ESTERS: plasma
allergy
(1 “i”)
AMIDES: liver
(2 “i”)