Surgery collections Videos and quizez 2021

2023-02-22 23:58:50 Watch this video to know How to create a System wise test ?

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2023-02-22 21:35:05 Usmle recalls step 1, 2 and 3
35 repeated questions per block

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2023-02-22 20:36:02 Educational objective: Patients who develop serious bleeding (eg, intracerebral hemorrhage} due to excess anticoagulation with warfarin should have their anticoagulation immediately reversed with intravenous vitamin Kand prothrombin complex concentrate to reduce the risk of death and permanent disability . Open / Comment

2023-02-22 16:43:53 Usmle recalls step 1, 2 and 3
35 repeated questions per block

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https://t.me/USMLERECALLS2021/872 Open / Comment

2023-02-22 08:35:05 Open / Comment

2023-02-21 20:33:02 Educational objective: Cerebral amyloid angiopathy is the most common cause of spontaneous lobar ( eg, parietal, occipital) hemorrhage, particularly in the elderly. It occurs due to 13-amyloid deposition in the walls of small- to medium-size cerebral arteries and is associated with Alzheimer dementia. Open / Comment

2023-02-21 08:32:02 An 86-year-old woman is brought to the emergency department due to progressive confusion and lethargy for the past several hours. The patient has a history of Alzheimer dementia and her family reports that she has been gradually declining in mental and physical capacity over the last 6 months. She also has had several falls and requires assistance with daily activities. Her other medical problems include hypertension, myocardial infarction, chronic atrial fibrillation, and osteoarthritis. Her medications include aspirin, losartan, metoprolol, sirnvastatin, and donepezil. The patient's anticoagulation therapy was stopped 6 months ago after an episode of rectal bleeding.Temperature is 38 C (100.4 F), blood pressure is 1701100 mm Hg, and pulse is 70fmin and irregularly irregular. On physical examination, the patient is somnolent but arousable. She withdraws from painful stimuli applied to her right side but not to her left. ECG shows atrial fibrillation.Noncontrast CT scan of the head is shown in the image below Open / Comment

2023-02-20 20:31:02 Educational objective: The ulnar nerve is vulnerable to injury where it runs posterior to the medial epicondyle at the elbow. Features include decreased sensation in the medial hand, decreased grip strength, and weakness of intrinsic hand muscles. Open / Comment

2023-02-20 08:31:02 A 65-year-old man is evaluated for slowly progressive, right-hand clumsiness for several months. Medical history is significant for hypertension and end-stage renal disease, for which he undergoes hemodialysis 3 times a week. The patient is retired and not physically active. He does not use tobacco, alcohol, or illicit drugs. Blood pressure is 130/90 mm Hg and pulse is 80/min. BMI is 20 kg/m2. Examination shows decreased sensation over the 4th and 5th fingers of the right hand and a weaker grip compared to the left side. Overall muscle mass and tone are decreased in all four extremities. Open / Comment

2023-02-19 20:30:57 Educational objective: lntracranial hemorrhage classically presents with acute focal neurologic deficits that gradually worsen over minutes to hours and can be associated with symptoms of elevated intracranial pressure (eg, headache, vomiting, altered mental status). Patients with suspected acute stroke should initially receive a head CT without contrast to rule out hemorrhage. Open / Comment