67 results
Neuro-OphthaImoIogy - Visual Field Defects - Localization Map
 - Optic Nerve Lesion (Monocular vision loss)
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- Visual Field Defects ... - Localization ... Map - Optic Nerve ... sectroanopia) #VisualFieldDefects ... Diagnosis #Anatomy #Causes
Important Respiratory Distress Pearls

#diagnosis #respiratory #distress #NRDS #RDS #TTN #MAS #neonatal #pediatric #adult #respiratory #adverse #effects
NRDS #RDS #TTN #MAS ... respiratory #adverse #effects ... ventilation #algorithm #causes
Traditionally, congestive heart failure has been classified according to severity of symptoms, first formulated by the
Association, which is classes ... treatment options that may ... flare ups that cause ... HeartFailure #Staging #Classification ... #Stages #Classes
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Vaughan Williams Classification ... depolarization in fast AP ... depolarization in slow AP ... VaughanWilliams #Classification ... #Classes #cardiology
Causes of Hypomagnesemia - Differential Diagnosis Algorithm
GI LOSS - FeMg < 2-2.5% or 24h Urine Mg
Causes of Hypomagnesemia ... Hypercalcemia-PTH effect ... • Cisplatin, Amp ... ab • Genetics defects ... Magnesium #Low #Causes
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Anemia Intrinsic Causes ... elliptocytosis Extrinsic Causes ... Intravascular Causes ... Differential #Diagnosis #causes ... #classification
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... channel blocking effects ... and AP duration ... #Pharmacology #Classification ... #Classes #pathophysiology
Portopulmonary Hypertension
Presence of pulmonary arterial hypertension in a patient with portal hypertension
No other obvious causes (chronic
other obvious causes ... Diagnostic criteria: mPAP ... improves functional class ... improves functional class ... - Mechanism: causes
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Differential Diagnosis by Classification ... Medication side effect ... Medication side effect ... Differential #Diagnosis #Classification ... #Table #Causes
ACA infarcts are rare because of the collateral circulation provided by the anterior communicating artery. ACA infarct
possible that there may ... strokes occur in the territory ... These are uncommon causes ... 4.4% of stroke cases