Usmle step 3 Study guides, Class notes & Summaries

2 x 2 table Correct Answer Top vs Side: Disease vs Exposure Reality vs Test Result A,B,C,D (Left to Right, Top to Bottom) Sensitivity Correct Answer A/(A+C) or TP/(TP+FN) Specificity Correct Answer D/(D+B) or TN/(TN+FP) PPV Correct Answer A/(A+B) or TP/ (TP+FP) NPV Correct Answer D/(D+C) or TN/ (TN+FN) Relative Risk Correct Answer A/(A+B) / C/(C+D) Use in Cohort Remember: In RR you are looking forward at risk of a disease/outcome in the *exposed vs unexposed groups* ...

first Aid USMLE Step 3 Questions with correct answers/first Aid USMLE Step 3 Questions with correct answers/first Aid USMLE Step 3 Questions with correct answers/first Aid USMLE Step 3 Questions with correct answers

USMLE Step 3 Review Study Guide

NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS (Quiz bank with all the correct answers) (usmle step 1) Medical examination new Update 2023/2024 62 year old woman - osteoporosis - a bisphosphonate is prescribed. The expected beneficial effect of the drug is due to which of the following? -Answer= Decreased Osteoclast Activity Cohot Study of elderly women - relative risk ratio for hip fractures among those who exercise regularly is 1.2 (95% confidence interval of 1.1 to 1.8). Which of the fo...

USMLE Step 3 Review Questions with Answers (Latest Update 2024)

Clues to ischemic disease - correct answersdull pain 15-30 minutes occurs on exertion substernal radiates to jaw or left arm PE findings for ischemic chest pain - correct answersS3 (dilated LV) S4 (hypertrophic LV) holosystolic murmur (MR) JVD Rales (CHF) Edema Gen: distressed, SOB, clutching chest. MI: diagnostic testing: 1. first test to do: 2. if choosing between testing and treatment: 3. first treatment to give: 4. Other tests to do: 5. most accurate test: - correct...

Pseudogout associations - correct answer hemochromatosis, hyperparathyroidism, acromegaly, hypothyroidism Gout crystals - correct answer negatively birefringent needles Pseudogout crystals - correct answer positively birefringent needles Vasculitis associated with chronic Hep B - correct answer polyarteritis nodosa Vasculitis associated with chronic Hep C - correct answer cryoglobulinemia Best blood test for polyarteritis nodosa - correct answer There is none. Get abdominal ...

pemphigus vulgaris - correct answer thin and fragile, Nikolsky (+) bullous pemphigoid - correct answer bullae intact, thick, immunofluorescent antibodies prophyria cutanea tarda - correct answer 1. photosensitivity 2. phelbotomy drug hypersensitivity - correct answer 1. Urticaria 2. morbilliform rashes 3 erythema multiforme (target like <5cm), 3 stevens-johnson syndrome, mucous membrane and respirotary system 4. Toxic epidermal necroysis tinea capitis,

What is the genetic inheritance pattern of Hemophilia A? - correct answer X-linked recessive: women born to fathers with X linked recessive disorder will be carriers. Males are 50% carriers if born to an affected mother. What is tx of Lewy body dementia? - correct answer Dopamine agonist therapy (PD) & AchE inhibitors (Alzeihmer's) - watch for dopamine agonist therapy causing complex visual hallucinations. A patient treated for LTBI and now has positive PPD. Asymptomatic and also has ne...

USMLE Step 3 Exam Questions and Answers All Correct Pseudogout associations - ANSWER hemochromatosis, hyperparathyroidism, acromegaly, hypothyroidism Gout crystals - ANSWER negatively birefringent needles Pseudogout crystals - ANSWER positively birefringent needles Vasculitis associated with chronic Hep B - ANSWER polyarteritis nodosa Vasculitis associated with chronic Hep C - ANSWER cryoglobulinemia Best blood test for polyarteritis nodos...