66 results
diagnosis differential causes management algorithm pathophysiology table hyperkalemia medications hypokalemia neurology renal clinical physicalexam treatment video diuretics low comparison conversion
Diabetic Retinopathy: Pathogenesis and clinical findings Mild Non-proliferative DR • Outpouchings of the weakened capillary walls or
re-vascularize the ischemic ... into the deeper retinal ... ischemia -> Venous ... ischemia causes ... Retinopathy #Diabetes #ophthalmology
Key Characteristics of Old and New Potassium-Binding Agents - Dr. Edgar V. Lerma https://twitter.com/edgarvlermamd #Potassium #Binding #KBinders #Kayexelate
of Old and New Potassium-Binding ... edgarvlermamd #Potassium ... Comparison #Table #Pharmacology ... #HyperKalemia #Nephrology
Non-ischemic CRVO - Fundoscopy Ocular Examination Non-ischemic Central Retinal Vein Occlusion (CRVO) Dr. Sebastian Vega @oftalmopo #Nonischemic #CRVO
Non-ischemic CRVO ... Examination Non-ischemic ... Central Retinal ... CRVO #Central #Retinal ... clinical #video #ophthalmology
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 Hyperkalemia: Diagnostic algorithm Decreased renal potassium excretion • Acute renal failure • Chronic renal failure • Drugs Increased
potassium excretion ... Drugs Increased potassium ... (oral/iv) • Potassium-rich ... Diagnosis #algorithm #nephrology ... #potassium #differential
Central Retinal Artery Occlusion: Pathogenesis and clinical findings • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Central Retinal ... (CRAO) • The retina ... edema caused by ischemia ... axons death due to ischemia ... pathophysiology #ophthalmology
Vision Loss - Differential Diagnosis Chronic: - Cornea: Scarring, Edema - Lens: Cataracts
degeneration - Retina ... Lens Dislocation, Retinal ... Vein Occlusion, Ischemic ... Optic Neuropathy, Retinal ... Diagnosis #causes #ophthalmology
Checklist Approach to Hypokalemia Consider risk factors for arrhythmia: - EKG changes (especially QT prolongation) - Digoxin
- Myocardial ischemia ... 3.5 - Severe renal ... Enteral potassium ... monitoring depend on renal ... monitoring depend on renal
Drugs that Impair Renal Potassium Excretion Decreased ENaC channel function: Amiloride, Triamterene, Pentamidine Decreased Aldosterone Synthesis: Heparin,
Drugs that Impair Renal ... Potassium Excretion ... Pathophysiology #Pharmacology ... #Impaired #Potassium ... #Renal
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm Relative Afferent Pupil Defect • Optic Neuritis • Ischemic
Optic Neuritis • Ischemic ... Nerve Tumor • Retinal ... dissociation) • Pharmacologic ... • Botulism Pharmacologic ... Algorithm #Causes #Ophthalmology
Hyperkalemia Treatment Options Stabilize cardiac membrane: • IV Calcium (peaks 5-10 minutes) Decrease potassium concentration: • IV Fluids Shift
minutes) Decrease potassium ... Fluids Shift potassium ... Sodium bicarbonate Potassium ... (if preserved renal ... #nephrology
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