Dental Hygiene Prometric Practice Exam: 148 Questions and Answers, Exams of Dental Anatomy

Download Dental Hygiene Prometric Practice Exam: 148 Questions and Answers and more Exams Dental Anatomy in PDF only on Docsity! Dental Hygiene Prometric Practice with 148 questions and answers exam Radiographic description of Zygoma - >>>This is the cheek bone! It is a radiopaque landmark over the maxillary molars. Radiographic description of Zygomatic Process - >>>This is the extremely radiopaque "U" shaped landmark located at the apices of the first and second maxillary molars Radiographic description of the mental foramen - >>>radiolucent landmark located at the apices of the mandibular premolars. Radiographic description of a lateral periodontal cyst - >>>this is a cyst that is located between the roots of two teeth. It can be confused with the mental foramen. But it will not be located at the apices. Ameloblastoma - >>>1. Usually multilocular radiolucency 2. Usually posterior mandible 3. Soap bubble-like appearance 4. High recurrent rate Taurodontism - >>>molar teeth that have expanded pulp cavities and fused roots Concrescence - >>>Union of teeth by cementum external oblique ridge - >>>...A radiopaque band extending downward and forward from the anterior border of the ramus of the mandible. the external oblique ridge is superior to the internal oblique ridge internal oblique ridge - >>>A radiopaque band that extends downward and forward from the ramus When both appear, the external oblique ridge is superior to the internal oblique ridge What is the panoramic radiograph used for? - >>>Third molars cysts tumors How old is a patient with their first permanent molar present? - >>>6 years How old is a child when their permanent premolars begin to erupt into their mouth - >>>10-12 years How old is a child when their maxillary centrals erupt? Laterals? - >>>7-8 years (central) 8-9 years (lateral) What tooth replaces Letter K? - >>>#20 Premolars replace the first and second primary molars. How old is a child when their lower canines erupt? - >>>9-10 years What does the mesenchyme cells give rise too? - >>>Dentin, Pulp, and cementum Oligodontia - >>>having 6 or MORE congenitally missing teeth Hypodontia - >>>less than 6 congentially missing teeth. Can premolars and canines have bifurcated roots? - >>>Yes it is a variation from normal Pyogenic Granuloma (Pregnancy Tumor) - >>>Papilla reacts strongly to the plaque A tumor forms on the interdental gingiva or gingival margin Due to hormonal changes Noncancerous, Not painful Red in color Peripheral Giant Cell Granuloma (PGCG) - >>>- Reaction of hyperplastic granulation tissue (CT) due to local trauma - Giant Cells seen in histology - Always on gingiva-arising from the PDL or periosteum; usually between 1st permanent molar and incisors - Red to blue broad based mass(sessile)-can see secondary ulceration - Any age more in females - Must biopsy to distinguish-excisional measles cause what? - >>>Koplick Spots which are small red spots with white centers. It will be located on the mucosal surfaces Fordyce granules - >>>small, white or yellow papules on oral mucosa. These are trapped sebaceous glands. No treatment is needed herpangina (hand-foot-and mouth disease) - >>>Coxsackie A Causes painful blistering Causes ulcers of the oral pharyngeal area, fevers, and sore throat Effects mostly children Pemphigus vulgaris - >>>positive Nikolsky's sign Effects People from ages 30-60 Bullae rupture and this continues for a prolonged period of time Bullous pemphigoid - >>>Negative Nikolsky's sign not commonly seen in the oral cavity treatment of pemphigus vulgaris - >>>corticosteroids and immunosuppressive agents Mucus membrane pemphigoid (MMP) - >>>Can also been called desquamative gingivitis Negative Nikolsky's sign Autoimmune disease that can also effects the eyes, gentials, etc Drugs that cause gingival hyperplasia - >>>Dilantin (Phynetoin) Procardia (Nifindipine) Cyclosporin What drug classes cause gingival hyperplasia? - >>>Anticonvulsant Calcium channel blocker immunosuppresant Erythema multiforme - >>>Bullseye like target lesions shingles (herpes zoster) - >>>Latent form of varicella zoster virus (chicken pox) it is a self-limiting condition the patient may experience postherpetic neuralgia Beta blocker ending - >>>-olol opiod analgesics ending - >>>Codone/morphone antifungal ending - >>>azole antiviral ending - >>>vir Benzodiazepines ending - >>>-pam, -lam Lipid-lowering agents ending - >>>statin ACE inhibitors ending - >>>-pril Corticosteroids ending - >>>sone/lone Amide local anesthetics identification - >>>two "i"s in the spelling (lidocaine, prilocaine) Gastric acid inhibitor ending - >>>prazole tetracycline endings - >>>-cycline histamine (2) receptor medication ending - >>>tidine Phenothiazines ending - >>>azine -Warfarin -Acetominophen - >>>Acetaminophen maximum dosage of epinephrine in local anesthetic administered to a cardiac patient - >>>.04mg Which adverse reaction is commonly associated with opioid analgesics? - >>>Sedation Lithium is used in the treatment of what? - >>>Bipolar disorder what antihistamines are non-sedating? - >>>Claritin and Zyrtec Medication used in tuberculosis treatment - >>>Rifampin Isoniazid pyrazinamide ethambutol What if a patient is taking rifampin and isoniazid? - >>>Used to prevent active TB from occuring What if a patient is taking all four TB medications? - >>>Active TB Sjogren's syndrome - >>>autoimmune destruction of minor salivary glands and lacrimal glands Causing extreme xerostoma treated with Pilocarpine When would you use an anticholingergic agent in dentistry? - >>>To decrease salvation What medication is used to decrease salivary flow? - >>>atropine sympathetic autonomic nervous system (SANS) - >>>fight or flight Less volume and more viscous saliva parasympathetic autonomic nervous system - >>>rest and digest More saliva What medication class does not cause xerostomia? - >>>antitussives Fluoride supplement guideline - >>> The reason for ankylosis? - >>>delayed eruption of the permanent teeth delayed shedding of the primary teeth What is ankyloglossia? - >>>It is when the lingual frenum is attached to the tip of the tongue Can ankyloglossia cause nutritional issues? - >>>Yes, because the baby can have a hard time breast feeding which may cause the child to have nutritional deficiency Most numerous papilla on the tongue? - >>>filiform Hairy tongue is the elongation of? - >>>filiform papilla An elderly patient comes in for an appointment. During EIO you ask the patient to remove their denture and note that there is a white lesion on her hard palate. When wiped off it leaves behind a bright red area. What is this? What is the treatment? - >>>Denture stomatitis Treated with antifungal and inform patient to be removing her denture every night before bed Tooth #25 has a pocket depth of 3mm and it has has 4mm of recession. What is the CAL? - >>>7mm In periodontal disease the lamina dura is? - >>>thinner If a patient has gingivitis the edema is most likely due to? - >>>The toxins produced in biofilm If the end of the probe is perpendicular to the long axis of the tooth what is being probed? - >>>furcation Which of the following is best proof for destruction of tissue? - >>>Attachment loss An 18 year old presents with mobility and 5-7mm pockets. What do you do? - >>>Refer to a periodontist. What is the first step with any new patient? - >>>complete a comprehensive exam What is a side effect of steroid use? - >>>delayed wound healing amelogenesis imperfecta - >>>incomplete or improper development of the enamel tissue Yellow/brown Pitting of the enamel What toothbrushing method do you recommend for a patient undergoing orthodontic treatment - >>>Charters What tooth brushing method would you give a 5 year old? - >>>Fones What toothbrushing method would you recommend to a patient with gingival recession? - >>>Modified still mans Contrainidications for ultrasonic - >>>-communicable diseases -immunosupressed pt -respiratory disorders -unsheilded pacemaker -young children -demin, crowns, exposed cemental surfaces Which instrument would you NOT use to remove heavy calculus deposits - >>>Gracey currette Best way to sharpen an instrument to preserve the blade? - >>>Water with stone Which gracey instrument would you use to scale the distal of the mesial root of #14? - >>>13/14 Which of the following does not matter regarding masks? - >>>HEPA filter How many hours are required for cold sterilization? - >>>8-10 How to determine if a tooth is vital - >>>apply cold air on a cotton swab and push against the tooth. If it hurts its vital and if it does not hurt the tooth is nonvital Treatment for black hairy tongue - >>>brush it What provides proof of sterilization? - >>>Spore test What should be done with your safety glasses before and after each pt - >>>washed/clean What is the most effective method of sterilization? - >>>Steam vapor Tobacco use affects the periodontium by - >>>reducing blood supply to the gingival tissues Narcan is used for? - >>>Reversing the effect of opiod drugs what does emesis mean - >>>vomiting