Usmle step 1 drugs - Study guides, Class notes & Summaries

The Next Best Step Vignettes (USMLE Step 2 CK) with complete solution compare to previous chest x-ray - answerwhen you find a pulmonary nodule on chest x-ray Pulmonary angiogram (gold standard), but usually used in CT pulmonary angiography or CT with contrast - answermost accurate test in PE NO LIP Nitrates Oxygen Loops Ionotropic drugs (dobutamine) Positioning (blood pools in the legs) BNP > 400 - answertx acute CHF V/Q scan - answerif the patient cannot have CT angio then what ...

USMLE Step 1 First Aid - Biochemistry 2024 Study Guide(100% Verified) Side = base + (deoxy)ribose [sugar] Tide = base + (deoxy)ribose [sugar] *Which are the purines?* "pure as gold" = Adenosine, Guanosine *Which are the pyrimidines?* "CUT the pyramid" = Cytosine, Uracil, Thymine - answerWhat is a nucleoside? What is a nucleotide? Which are the purines? Which are the pyrimidines? *Disrupt pyrimidine synthesis* *Leflunomide: *inhibits dihydroorate dehydrogenase *Methotrexatem Tri...

USMLE STEP 1 ANTIBIOTIC Questions and Answers with Complete Solutions 2024 Penicillin mechanism - ANSbinds to penicillin binding proteins in peptidoglycan (blocks transpeptidase crosslinking); activates autolytic enzymes penicillin use - ANSgram positives and syphilis penicillin toxicity - ANShypersensitivity reactions, hemolytic anemia penicillinase resistant penicillins - ANSmethicillin, nafcillin, dicloxacillin penicillinase resistant penicillin use - ANSStaph aureus penicillin resist...

USMLE Step 1 First Aid - Biochemistry 2024 Study Guide(100% Verified) Side = base + (deoxy)ribose [sugar] Tide = base + (deoxy)ribose [sugar] *Which are the purines?* "pure as gold" = Adenosine, Guanosine *Which are the pyrimidines?* "CUT the pyramid" = Cytosine, Uracil, Thymine - answerWhat is a nucleoside? What is a nucleotide? Which are the purines? Which are the pyrimidines? *Disrupt pyrimidine synthesis* *Leflunomide: *inhibits dihydroorate dehydrogenase *Methotrexatem Tri...

USMLE STEP 1 Disorders of Metabolism Questions and Answers with Complete Solutions 2024 Pyruvate Dehydrogenase Complex Deficiency - ANSbuildup of pyruvate, which gets shunted to alanine (via ALT) and lactase (via LDH) Treatment of Pyruvate Dehydrogenase Complex Deficiency - ANSlysine and leucine G6PD Deficiency - ANSabsence of G6PD leads to NADPH deficiency -> NADPH deficiency leads to inability to reduce glutathione via glutathione reductase -> No reduced glutathione means no de...

USMLE Step 1 Exam Questions & Answers 2023/2024 Hormone to test for menopause. - ANSWER-high FSH Treatment of Heparin Induced Thrombocytopenia - ANSWER-Direct thrombin inhibitors-Agatroban Then protamine sulfate PT or PTT for Heparin - ANSWER-PTT PT or PTT for Warfarin - ANSWER-PT Skin necrosis from warfarin, what do you do? - ANSWER-Give heparin Antidote to excessive thrombolytics - ANSWER-Aminocaproic acid Glanzmanns Thrombasthenia - ANSWER-GPIIb/IIIa- platelet adhesion ...

USMLE Step 1 Antibiotics Quiz with complete solutions | Latest 2023/2024 Penicillin mechanism -- binds to penicillin binding proteins in peptidoglycan (blocks transpeptidase crosslinking); activates autolytic enzymes penicillin use -- gram positives and syphilis penicillin toxicity -- hypersensitivity reactions, hemolytic anemia penicillinase resistant penicillins -- methicillin, nafcillin, dicloxacillin penicillinase resistant penicillin use -- Staph aureus penicillin resistant penicill...

USMLE STEP 1 Pharmacology Final Exam Review USMLE STEP 1 Pharmacology Final Exam Review What are the major functions of the α1 receptor? Increase vascular smooth muscle contraction, increase pupillary dilator muscle contraction (mydriasis), increase intestinal and bladder sphincter muscle contraction What are the major functions of the α2 receptor? Decrease sympathetic outflow, decrease insulin release, decrease lipolysis, increase platelet aggregation, decrease aqueous humor producti...

USMLE STEP 2 CK FINAL STUDY EXAM compare to previous chest x-ray - CORRECT ANSWER-when you find a pulmonary nodule on chest x-ray Pulmonary angiogram (gold standard), but usually used in CT pulmonary angiography or CT with contrast - CORRECT ANSWER-most accurate test in PE NO LIP Nitrates Oxygen Loops Ionotropic drugs (dobutamine) Positioning (blood pools in the legs) BNP > 400 - CORRECT ANSWER-tx acute CHF V/Q scan - CORRECT...

NBME CBSE ACTUAL TEST QUESTIONS & ANSWERS USMLE STEP 1 Pharmacology QUIZ BANK WITH ALL CORRECT ANSWERS (medical examination) Practice 50 cards What is Stevens-Johnson syndrome and which epilepsy drugs can cause it? - ANSWWER--SJ syndrome is a prodrome of malaise and fever followed by a rapid onset of erythematous/purpuric macules (oral, ocular, genital). Skin lesions progress to epidermal necrosis and sloughing -Drugs that can cause this horrific motha ****a: lamotrag...