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step3

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
picks dz characteristics   irritability, hyperoral, disinihibitio  
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lewy body characteristics   like PD but visual halluc  
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what controls language   dominant temporal  
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tx for CINII, III, mod and high grade dysplasia (HSIL) on PAP   ablation or LEEP, LEEP if high grade  
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tx ASCUS   do HPV, if + do colposcopy  
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tx CIN 1   repeat pap in 6 and 12mos or repeat HPV 12mo, if positive will need colposcopy  
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tx high grade dysplasia on pap (HSIL)   LEEP, don't get HPV  
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focal deficits in HIV, tx   PML, HAART will help  
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PCP tx   Bactrim IV, add steroid if PaO2<70  
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what are in MELD   bili, INR, creatinine  
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cut offs for lead intoxication and tx   >70 hospitalize IV dimercaprol + EDTA, 45-70 IV EDTA or oral DMSA, 10-45: DMSA or d penicillamine  
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ITP characteristcis and tx   isolated decrs plts due to plt Abs 2/2 infxn, tx=steroids +/- IVIG if plts <30-50…splenectomy is last resort  
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TTP characteristcis and tx   total plts and RBC decrsd 2/2 hemolysis, tx=plasmaphoresis NOT PLTS  
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HUS/TTP characteristcis and tx   both have F, hematuria, microangiopathic hemolytic anemia w schisto, AMS, decrsd plts, BUT if CNS then its TTP  
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HUS most commonly occurs after, tx   hemorrhagiv Ecoli diarrhea, tx=supportive  
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HSP characteristics, tx   abd pain s/p URI, palpable purpura, arhtralgias, tx=supportive  
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characteristics thalassemia   microcytic anemia, nml Fe, nml RDW, target cells  
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Fe studies of Fe defic anemia   low ferritin, high TIBC, incrsd RDW  
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what causes febrile transfusion reactions   Abs in pt's plasma to donor WBC  
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how tell if ascites is 2/2 portal HTN   SAAG >1.1 (serum albumin - ascites albumin)  
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anti histone   Rx induced Lupus  
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Abs for SLE   antismith very specific, not very sensitive, dsDNA and complement show activity of dz  
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anti centromere   CREST of scleroderma  
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anti-mitoch   primary biliary cirrhosis (elevated AlkP no AST/ALT elevation)  
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anti Ro/SSA   sjorgens  
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anti sm mscl   autoimmune hep  
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tx SLE   steroids, add hydroxychloroquine if skin/joint  
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tx SLE nephritis   cyclophosphamide  
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elevated alkP in middle aged woman   think sarcoid or primary biliary cirrhosis  
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elevated ALT/AST in someone no risk factors for hepatitis/liver dz and nml bilis, alkP   autoimmune hep, check ANA and anti sm mscl  
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cANCA, dz and tx?   wegeners w bloody sinusitis, GN w hematuria  
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pANCA, dz and tx   churg strauss asthma pt w eos, palpable purpura, tx= steroids  
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goodpasteur presents w   ANCA negative, GN, lung hemoptysis, tx=plasmaphoresis  
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addisons   hypoNa, hyperK, acidosis from aldosterone defic and hyperpigment  
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pernicious anemia characteristics   b12 defic w high MCV, look for anti intrinsic factor  
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celiac characteristics   anti-endomysial and anti tissue transglutaminase Ab, see villus blunting  
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gout crystals   negative birefringent  
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tx hyperthyroid in preg   PTU 1st trimester (risk liver failure but not as teratogenic), then methimazole  
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painless thyroid swelling, high T4, low TSH, low RAIU…dx? Tx?   subacute lymphocytic thyroiditis or postpartum, give BB for symptoms, no need PTU bc synthesis already decrsd  
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hashimotos is at risk for what? What should you measure   thyroid lymphoma, measure anti thyroid peroxidase indicates Hashimoto  
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vit D defic has what lab values   low phos and high PTH (as PTH tries to get to work)  
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what does vit D do for Ca++ and phos   increases both  
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what labs hypoPTH   high phos and low PTH  
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lab values familial hypocalciuric hyperCa   mildly elevated serum Ca, low U_Ca, nml PTH, vitD…no tx  
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tx herpes zoster   oral acyclovir and can give steroids to accelerate healing time  
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tx post herpetic neuralgia   TCA (desmipramine, amitryptyline), topical capsaicin, gabapentin  
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will ikelihood ratios change w prevalence   no, calculated from sensitivity and specificity  
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will positive and negative predictive values change w prevalence   yes, bc PPV is % positive test w dz divided by total positive test, so more prevalent the higher the PPV  
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what's the diff bw odds ratio and relative risk   odds ratio is case control study, compares cases to controls; relative risk is cohort study where look at risk of dz in exposed grp v not exposed  
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asthmas cut offs   intermittent <2x/wk day and <2x/mo night; mild persistent, mod persistent daily, >1x/wk night, severe persistent  
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asthma tx by category   intermittent short acting bronchodil, mild persistent low dose inh steroid, mod high dose steroid and long acting, severe persist add oral steroid  
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what's apnea test for brain death   vent off 10-20min until PCO2 50-60  
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what 2 rashes on preg women abd and tx   PUPP=pruritic, herpes gestation has vesicles, both topical steroid (ie triamcinolone)  
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tx postpartum hemorrhage   fundal massage and oxytocin, if that doesn't work methylergonovine  
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stage I labor   latent phase (effacement): reg cxns until cervical dilation 3-4cm; active (dilation): ends at 10cm  
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stage I labor cut off for time   latent: <20h or <14h multipara, tx rest or sedation not oxytocin; <1.2 or 1.5 tx=oxytocin  
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stage II labor   stage II (descent): cardinal mvmt ends w delivery  
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stage II labor cutoffs and tx   <2hr or <1hr + 1hr epidural, tx oxytocin if cxns inadequate, coaching for pushing. If head not engaged c/s otherwise vacuum or forceps  
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stage III labor and cutoff   expulsion of placenta, <30min  
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puberty delay in males   no testicular nelargement 14yo and female no 2ry sex characteristics 14yo  
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screening DM   >45 q3 fasting glu  
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screening chol   >20 q5  
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mammo screen   50-75 q2  
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pelvic screening   20-40q3, annually >40  
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pap screen   21-65 q2 can do q3 if nmlsx3  
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dexa screen   >65  
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Spneu vaccine   >65, DM, pul dz, CAD, liver ESRD  
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