29 results
Congenital Nystagmus on Physical Exam
These abnormal eye movements were found in a patient with albinism. What
ophthalmology evaluation ... Cooper Neurology ... #PhysicalExam #ocular ... #clinical #video ... #neurology #ophthalmology
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Hypokalemia Differential ... Diagnosis Algorithm ... Hyperplasia • Normal ... Al, Normal R - ... #nephrology #causes
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Diagnosis Algorithm ... Extra-renal Losses: • Normal ... #Diagnosis #Algorithm ... #nephrology
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Diagnosis Algorithm ... High or Normal ... Hypercalcemia Low ... PTHrP: - Low ... #Workup #nephrology
Amblyopia - Lazy Eye - Differential Diagnosis Algorithm
Deprivational - Obstruction of Visual Axis:
 • Ptosis
 •
Amblyopia - Lazy Eye - Differential ... Diagnosis Algorithm ... responsive to treatment ... Strabismic - Abnormal ... #Causes #Ophthalmology
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Diagnosis Algorithm ... can have extra nodal ... B-Cell ~90% • Low ... Responsive to Treatment ... #algorithm
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
unilateral; • Slow ... reexposed to light; • Normal ... Young females Differential ... #PhysicalExam #neurology ... #ophthalmology
Approach to Hypomagnesemia 

Fractional excretion of magnesium = (urine magnesium x serum creatinine)/ [0.7 (serum magnesium
renal function is normal ... Hypomagnesemia #algorithm ... #differential # ... diagnosis #causes #nephrology ... #magnesium #low
Algorithm for patients with hypokalemia on the basis of the potassium-to-creatinine ratio in the urine
Urine K+
Algorithm for patients ... Liddle syndrome Low-normal ... • Distal RTA Low-normal ... urine #potassium #differential ... #nephrology
Causes of Non-Gap Metabolic Acidosis - Differential Diagnosis Algorithm
Normal Anion Gap (<14) (Loss of Bicarbonate) -
Diagnosis Algorithm ... Normal Anion Gap ... Cell Problem - Low ... MetabolicAcidosis #NonGap #Nephrology ... #Differential #