NBDHE Dental hygiene board exam | Actual Questions and Answers Latest Updated 2024/2025 (G, Exams of Medical Genetics

Download NBDHE Dental hygiene board exam | Actual Questions and Answers Latest Updated 2024/2025 (G and more Exams Medical Genetics in PDF only on Docsity!

NBDHE Dental hygiene board exam | Actual Questions and Answers Latest

Updated 2024/2025 (Graded A+)

Sticky wax is used for... - ✔✔attach models calcium hydroxide - ✔✔liner, stimulates formation reparative dentin ZOE (eugenol) - ✔✔is a liner that release fluoride and seal tubules zinc phosphate - ✔✔is cement hybrid fill - ✔✔include both microfills and midifills , larger than nanofill what would you polish gold with extraorally? - ✔✔rough what would best is used to polish gold intraorally? - ✔✔tin oxide what is the biggest weakness of a gold cast restoration?

• ✔✔solubility of the cement needed best impression material is suited for an onlay? - ✔✔reversible hydrocolloid how amalgams set - ✔✔crystallization a process of how alginate impression set - ✔✔gelation a process of how monomer sets - ✔✔polymerization

what to use to clean an instrument used with ZOE? - ✔✔orange solvent what additives will modify the gypsum product? - ✔✔borax will slow the setting time= increase the time warm water and potassium sulfate will accelerate the setting time = reduce the time modify mean it affects it, either increase or decrease what material needed to mix on a glass slab? - ✔✔zinc phosphate cement due to its exothermic reaction what is the life expectancy of a composite restoration? - ✔✔10 years main reason fo composite bonding failure - ✔✔saliva contamination imbition - ✔✔absorption of water causing swelling impression material when measuring oral disease which characteristic is not ideal? - ✔✔time-consuming. indices should save time and be quick. what ideal characteristic the indices should be? - ✔✔quantifiable, simple, sensitive pull a poll among 500 children , 400 have been vaccinated, 150 of them had last year. what is the 400 children referred to? - ✔✔prevelance. the existing cases what type of case control studies? - ✔✔retrospective pt rarely brush his teeth before and now bushes every morning before work. what step is this in the learning ladder? - ✔✔action. eventhough patient apply skills in every life but brushing 1x/day is not enough to make this is a habit

result of majority of low score - ✔✔positive skew result of majority of higher range - ✔✔negative skew we have 100 100 100 98 97 92 95 88 88 88 86 83 83 83 83 79 70. what is the type skew? - ✔✔negative skew because majority is high score patient stops flossing because she notices bleeding in the the first time of flossing. what is this in the learning ladder? - ✔✔unawareness ( pt does not have any knowledge about flossing) the observation of mod periodontal disease in association with tobacco is - ✔✔prevelance ( represent the new and old cases of a disease. ) morbidity is the rate of a disease the number of people with the disease - ✔✔morbidity an increase in various lesions within a population during the past year is - ✔✔incidence what should the patient change first in order to receive effective oral hygiene instructions? - ✔✔motivation Lily Wayne has recurrent decay under his gold crown on tooth #1. the dentist recommend an extraction

. on the DMFT index, you would score this - ✔✔not score this because the third molars are not scored on the DMFT index estimated population of people who are managing a disease at any given time - ✔✔prevalence cases of a particular disease diagnosed each year - ✔✔incidence local church group donate money to a dental clinic and used for buying tooth brushes only.is what type of grant? - ✔✔line item grant

named categories with NO order - ✔✔nominal nicole is in the process of examining five classrooms of children to assess both their past and present dental decay history... what type of the study? - ✔✔descriptive periodontal index - ✔✔both irreversible and reversible which term measures the proportion of those without disease who are correctly identified by a positive test? - ✔✔specificity what time measures the proportion of those without disease who are identified by a negative test? - ✔✔sensitivity which indices use for children funder 7 years old - ✔✔deft which cause gingival enlargement: cardizem , lisinopril, lasix, zyban - ✔✔answer : cardizem : calcium channel blocker Lasix - ✔✔diuretic drug Zyban - ✔✔antidepressant used for smoking cessation in order for a generic drug to be approved by the FDA, the drug must be - ✔✔at least 80% effective

what is dose related reaction that is not part of the desired therapeutic outcome of a drug - ✔✔side effect what is a dose related reaction occurs when the amount of desired effect is excessive - ✔✔toxic reaction the most rapid drug response via what route? - ✔✔intravascular route (IV) the safest route to take a drug - ✔✔oral route the most convenient and least expensive route to take a drug - ✔✔oral route Ritalin - ✔✔treat ADD Chantix - ✔✔non-nicotinic medication to block nicotinic receptors in the brain Flagyl - ✔✔anti-infective agent what drug is used to reduce salivation? Ergotamine Atropine Phenobarbital Epinephrine - ✔✔Atropine an excess of what hormone is associated with an increased sensitivity to epinephrine - ✔✔thyroid hormone what drug can contribute to develop stomach ulcer - ✔✔aspirin what is used to treat skin infection? - ✔✔antiseptic medication

what is used to treat MRSA? - ✔✔sulfa-based medication , include Bactrim and Septra antibiotics what drug end in "tidine" - ✔✔H2 antagonist , reduce or inhibit the secretion of gastric acid by binding competitively with histamine to H2 receptor what is widely used by hospital anesthesiologists - ✔✔nitrous oxide nitrous oxide is explosive. true or false - ✔✔false nitrous oxide minimally alters cardiac output. true or false - ✔✔true what hypertensive drug block the conversion of angiotensin I to II - ✔✔ACE inhibitors what is the most common anticoagulant drug prescribed? - ✔✔warfarin Nizoral - ✔✔antifungal drug what drug to treat TB - ✔✔Rifampin, Ethambutol, Isonazid drugs to treat HIV - ✔✔Zidovudine, Didanosine, Zalcitabine Carbamazepine (Tegretol) - ✔✔anticonvulsant drug adrenergic agonist drugs - ✔✔Albuterol , epinephrine, pseudoephedrine Verapamil - ✔✔calcium channel blocker

what medication is the first choice for nicotine e replacement therapy - ✔✔Bupropion Butorphanol - ✔✔opioid nose spray Clonidine - ✔✔antihypertensive drug Nortriptyline - ✔✔tricyclic antidepressants what antibiotic is best to treat MRSA - ✔✔Vancomycin mouth breathing can cause gingival overgrowth. true or false - ✔✔true stage of anesthesia where most major surgery is performed - ✔✔stage 3 stage of anesthesia is marked by loss of consciousness at the end stage - ✔✔stage 1 stage of anesthesia begins with unconciousness and.is associated with involuntary movement and excitement - ✔✔stage 2 stage of anesthesia complete cessation of all respiration - ✔✔stage 4 advantages of CHX - ✔✔alters bacteria absorption and its ability to attach to tooth avergae 60% plaque reduction effectiveness in biofilm and gingivitis reduction what are useful in treating oral herpes - ✔✔acyclovir, diphenhydramine liquid, viscous lidocaine, sodium carboxymelthyl cellulose

Corricosteroid is useful in treating oral herpes. true or false - ✔✔false dysgeusia - ✔✔distortion of taste Hypogeusia - ✔✔loss or reduction of taste hypergeusia - ✔✔heightened taste term is used to describe an adverse condition resulting from medical tx like medication - ✔✔Iatrogenic what used to minimizes symptoms that accompany withdrawal from opiates and benzodiazepines - ✔✔Clonidine what is used to treat opioid overdose - ✔✔Narcan (Naloxone how.long it takes a patient to feel the changes of gas when nitrous oxide is administered? - ✔✔ 30 - 60 seconds you should not use any non-selective beta blocker in patients with asthma or any reactive airway disease. true or false - ✔✔true Atenolol - ✔✔cardiacselective beta blocker that eliminate bronchoconstrictor effect. used to treat hypertensive asthmatic patients side effect of codeine - ✔✔emesis ( vomit), constipation what causes dilated pupil - ✔✔codeine, cocaine

effect of anticholinergic agent - ✔✔constipation, xerostomia, blurred vision , antitussive medication - ✔✔codeine what decrease the absorption of tetracyclin if take together - ✔✔antacid Sympatholytics - ✔✔anti-adrenergic agents what cause Reye's syndrome in children - ✔✔aspirin what is the syndrome that a child will develop when taking aspirin - ✔✔Reye's syndrome hyperkeratosis is not a characteristics of NUG - ✔✔true exudate is a characteristic of NUG - ✔✔true the purpose of sutures after periodontal surgery - ✔✔maintain soft tissue adaptation among periodontal patients, the frequency of tooth hypersensitivity is up to - ✔✔57% CHX chip (PerioChip) - ✔✔inserted into pockets greater than 5mm placed with standard cotton plier used repeatedly as a part of a long term periodontal maintenance program why P.gingivalis is hard to eliminated? - ✔✔it is often embedded in biofilm

the most effective treatment for oral malodor - ✔✔rinse with CHX what is the least effective by occlusal trauma forces? - ✔✔gingiva attachment which are more affected by occlusal trauma force?

• ✔✔cementum, PDL ( atypical area and oblique fibers) if the patient has gingivatis, reason for the edema is - ✔✔toxin produced from the biofilm smokers are at higher risk for periodontal disease and aphthous ulcer - ✔✔first true, second false patient has 8mm pocket depth, 2mm recession. what is the formation level - ✔✔type IV. probe pass through and the furcation is visible clinically what bacteria is associated with NUG/NUP - ✔✔Fusobacterium what drug is often used to treat NUG/NUP - ✔✔tetracycline because it concentrates in the gingiva crevicular fluid what is the most common procedure to reduce pocket depth - ✔✔gingivectomy what occlusal trauma causes - ✔✔sensitivity, increased mobility, tooth migration occlusal trauma can cause periodontal disease. true or false - ✔✔false take 5 days to heal - ✔✔Junctional epithelium takes 7-10 days to heal - ✔✔sulcular epithelium

takes 10-14 days to heal - ✔✔gingival surface epithelium takes 21-28 days to heal - ✔✔connective tissues take 4-6 weeks to heal - ✔✔bone main cause of inflammatory disease in diabetic patients - ✔✔plaque biofilm ?? why? what is not related to chronic gingival disease - ✔✔pain what bacteria involved in caries - ✔✔streptococcus mutan, lactobacillus, Actinomyces the most occurring form of periodontal disease - ✔✔gingivitis what is the most form of periodontitis - ✔✔chronic periodontitis oral characteristics of patients with cancer - ✔✔mucositis, xerostomia, dysgeusia ( loss of taste or taste impairment ulcerative lesions of oral cavity affect ____ of population - ✔✔20% oral MANIFESTATION of multiple sclerosis - ✔✔paresthesia , facial palsy, trigeminal neuralgia what lesion is related to Reiter's syndrome - ✔✔migratory glossitis what condition could result from administering glucocorticoid? - ✔✔brown hairy tongue

glossopyrosis is another term for - ✔✔burning mouth syndrome type of cellulitis that involves inflammation of the tissues of the floor of the mouth which often occurs following infection of the roots of teeth after mouth trauma is called - ✔✔Ludwig's angina what is Vincent's angia - ✔✔NUG very small purpura spot is called - ✔✔petechiae most common location for mandibular tori - ✔✔lingual area most often in the premolar region ossifying fibroma - ✔✔slow growing expansive lesion occurs more often in the mandibular premolars/molars asymptomatic common in young adults around 35 years of age inflammatory of soft tissue appears as a peppy, cobblestone appearance of the hard palate and occurs under maxillary denture if not removed - ✔✔papillary hyperplasia advance stages of oral cancer - ✔✔chronic mouth pain, sore throat, voice alteration, difficulty swallowing and chewing , swelling of edentulous areas what disease most often associated with fissure tongue - ✔✔Down syndrome area of dense but normal bone occur in anywhere in the jaws. some intance may attach to a tooth - ✔✔osteosclerosis

inflammation of bone marrow which occurs in the bone of the jaws (max and mand) - ✔✔Osteomyelitis the crown or enamel appear less radiopaque, its density look as same as dentin on radiograph - ✔✔amelogenesis imperfecta the teeth appear snowcapped clinically - ✔✔amelogenesis imperfecta radiograph of the teeth shows bulbous crown with short, slender roots and absent pulp chambers and root canals - ✔✔dentinogenesis imperfecta outer surface folds inward. there are coronal and radicular forms. coronal is more common. teeth most affected are maxillary lateral incisors - ✔✔dens in dente (dens invaginatus) glenoid fossa - ✔✔referred to mandibular fossa , depression in the temporal bone where articulate with the mandibular condyle first-pass effect - ✔✔drugs metabolized in the GI and liver before it reaches the bloodstream what route to take nicotin patches - ✔✔topical (transdermal) route drugs get to the body through the GI tract - ✔✔enteral administration drugs get to the body by-pass the GI tract - ✔✔parental administration route to take TB skin test - ✔✔intradermal route other sites for drug excretion other than the kidney - ✔✔intestine, saliva, crevicular fluid, tear, sweat, breast milk, and lungs

usually it takes how long or how many half lifes for a drug to be completely eliminated from the bloodstream? - ✔✔6 half lives what anticholinergic drug decreases saliva production - ✔✔Atropine amenorrhea - ✔✔loss of mestrual cycle most asymptomatic hepatitis - ✔✔Hepatitis C Ehlers' Danlos syndrome has - ✔✔TMJ dysfunction what ASA type for a patient has AIDS - ✔✔ASA Type III symptoms of a severe shock - ✔✔pale skin, nausea, weakness, strong pulse what hypersensitivity type of serum sickness? - ✔✔type III diabetic ketoacidosis signs or symptoms: - ✔✔hyperthermia, nausea and vomiting, psychosis leading to dementia risk factors for type I diabtete - ✔✔genetic, autoimmune, environmental untreated diabetes may result in - ✔✔blindness, cardiovascular disease, kidney failure alzimer is not an autoimmune disease .true or false - ✔✔true mitral valve regurgitation will cause - ✔✔fluid congestion in the lung. mitral valve is in the left heart heart shunts require premeditation but heart stent does not. true or false - ✔✔true

hypertension does not have any signs or symptoms because it is a silent killer. true or false - ✔✔true symptoms of trigeminal neuralgia - ✔✔extreme , intermittent facial pain in the jaw or cheek; tingling or numbness on one side of the face; pain triggered by contact with the face or facia movement Tourette syndrome characteristics - ✔✔characterized by tics- repetitive, involuntary behaviors, vocalizations and movements such as eyeblinking, grimacing, and shrugging, or jerkey muscle movements involuntary and maybe be a chronic condition generally most severe in adolescence generally detected in children medication does not completely eliminate the condition patient with well-controlled congestive hear failure should not be placed in a supine position .true or False - ✔✔true what associated with bronzing of the skin - ✔✔Addition's disease what associated with palatal petechiae - ✔✔infectiuous mononucleosis whar are the 3 type of atopic allergy - ✔✔atopic dermatitis ( eczema) rhinitis ( hay fever and year-round symptoms) asthma allergy atopic allergy is a localized expression of what hypersensitivity type - ✔✔type I

what condition related to sudden facial weakness - ✔✔Bell's palsy. a form of facial paralysis resulting from damage to the facial nerve. Etiology is linked to Lyme disease and herpes zoster (shingles) if the mask used for.emergency TX becomes forged when oxygen delivered to the patient, it indicates: - ✔✔the pt has started breathing what is contraindicated to use in Alzheimer's patient - ✔✔use of fluoride and antimicrobials because they could swallow them OSHA - ✔✔federal organization ensures safety and healthy working conditions for Americans ( Organizational Safety and Health Administration