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45 Cards in this Set
- Front
- Back
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a decrease in this indicate thrombocytopenia, leukemia, pernicious anemia, hemolytic jaundice, and infective endocarditits?
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platelet count
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Platelet count should be what?
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100,000 to 400,000 platelets/mm3
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What should be less than 5 min and evaluate platelet function?
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Bleeding time
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What increase bleeding time?
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Asprin (ASA) and NSAIDS
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What should prothrombin time be?
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12-14 sec
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What should be used when pt is on coumadin therapy?
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prothrombin time
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Most of the factors depressed by oral anticoagulants are in what?
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extrinsic path
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What tests the extrinsic pathway and the common pathway?
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prothrombin time
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What is included in extrinsic pathway
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Factors IV, VII, calcium, and phospholipids
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What is included in common pathway?
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factor X, V, calcium, and phospholipids
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What is partial thromboplastin time (PTT)
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35-50 sec
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What test do you do when pt is on Heparin therapy?
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Partial thromboplastin time
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What does partial thromboplastin time test?
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Intrinsic path and common path
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what is affected by deficiencies in vit K, hemophilia A, Hemophilia B, von Willebrand's disease?
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intrinsic path
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What is included in intrinsic path?
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Factors XII, XI, IX, VIII, calcium, phospholipids
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What is used to standarize the results of PT resting when various labs use different materials and instrumentation?
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International Normalized Ration (IRN)
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What can a percussion test indicate?
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periapical abscess
perapical granuloma Sinusitis Cracked tooth |
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A tooth that initial exhibits tenderness relieved by pressure later become sensitive to percussion is most likely what?
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periapical abscess
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What is the result of pupal necrosis either by caries or secondary to tramatic occlusion
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periapical absess
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What can require endodonic therapy or extraction?
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periapical abscess
periapical granuloma |
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What causes a tooth to be asymptomatic, exhibit mild pain or sensitivity to percussion?
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periapical granuloma
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formation of granulation tissue is secondary to what?
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necrosis of the pulp
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What causes inflammation of the lining of the sinus causing pressure that extrudes the tooth?
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sinusitis
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traumatic occlusion causes furht inflammation of what when one has sinusitis?
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ligament
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What has an incomplete fracture of the dentin that may involve the pulp?
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cracked tooth
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What is used to test individual cusps, to create selective pressure on individual cusps to determine where fracture is?
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tooth sleuth
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Beside a tooth sleuth what else can be used to test a cracked tooth?
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cotton tip applicator
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When is pain felt with a cracked tooth?
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upon release of pressure
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What are 2 techniques for heat test?
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syringing of hot coffee, and warm gutta percha or green stick on tooth
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What is a positive response to heat test?
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pain is strong, sharp, and lingers
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What is a neg response to heat test?
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no pain to heat
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Applicatio of Endo Ice on a cotton pellet placed on tooth or ice stick placed on tooth is what type of temperature test?
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cold test
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A + response to cold test is what?
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pain that is strong, sharp and lingers
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What is a - response to cold test?
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pain that is tolerable but does not linger
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What is Irreversible Pulpitis?
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acute pulpalgia, spontaneous pain is possible
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What causes a tooth to be very sensitive to heat/cold that lingers, and required endodonci tx?
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Acute pulpalgia, irreversible pulpitis
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Why type of pulp problem has no spontaneous pain, hypersensitive to hot/col but remove stimulus and sensitivity disappears quickly?
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hyper-reactive pulpalgia, reversible pulpitis
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How do you fix hyper-reactive pulpalgia?
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restore tooth/observe
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What type of pulp has no response to tem, and requires endodonic therapy?
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necrotic pulp
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What technique requires you to dry the tooth, ground the pt with a wand, use toothpaste as a conductor
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EPT technique
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With the EPT technique what teeth do you test?
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test contra lateral and adjacent teeth for baseline reading
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No response to EPT test means what?
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necrotic
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what is Class I mobility>
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up to 1 mm total lateral mvt
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What is Class II mobility?
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1-2mm total lat mvt
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What is Class III mobility?
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total lateral mvt beyond 2mm and or depressible in socket
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