USMLE World Step 3: Set 4 Questions and Answers With Latest Solution

USMLE World Step 3: Set 4 Questions and Answers With Latest Solution Which is compatible with brain death: -absence of respiratory drive for 3 mins off the ventilator - irreversible absence of cerebral and brain stem reflexes Correct Answer: irreversible absence of cerebral and brain stem reflexes; the absence of respiratory drive must be for 8 minutes brain death criteria Correct Answer: - neuro exam showing absent cerebral and brainstem reflexes - pupillary, corneal, oculocephalic, oculovestibular (caloric), sucking, swallowing, and extensor posturing - absence of confounding factors aka intoxication with drugs or major endocrine/ electrolyte disturbances - evidence of a devastating cause via brain imaging is it possible to see spontaneous limb movements in people with brain death? Correct Answer: YES Saw palmetto is an alternative medicine most commonly used to treat Correct Answer: BPH; there's no evidence it works, however Ginseng, garlic, ginkgo biloba, and saw palmetto all have the risk of the side effect of ___________ Correct Answer: bleeding "non-ejection click" is a buzzword for which valvular murmur Correct Answer: mitral valve prolapse typical sound of mitral valve prolapse Correct Answer: non ejection click followed by systolic murmur (which is mitral regurgitation)