32 results
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
Isocoria - Pupillary ... Defects - Differential ... #Isocoria #Pupillary ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Causes of Iron Deficiency
 • Inadequate Intake: Vegetarian/vegan diet, Malnutrition
 • Increased Body Needs: Infants/preschoolers, Pregnancy,
Causes of Iron Deficiency ... gastritis, Bariatric surgery ... cancer) #Iron #Deficiency ... #differential # ... diagnosis #causes
Causes of Hypocalcemia - Differential Diagnosis Algorithm
 • Extravascular: Pancreatitis, surgery, acute phosphate intake and renal
Causes of Hypocalcemia ... - Differential ... Pancreatitis, surgery ... Hypophosphatemia: Vitamin D Deficiency ... #Hypocalcemia #Differential
Persistent Pupillary Membrane (PPM) on Slit Lamp Ocular Examination

This membrane would be a remainder of the
Persistent Pupillary ... large enough to cause ... PPM #Persistent #Pupillary ... PhysicalExam #clinical #video ... #ophthalmology
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Causes of Iron Deficiency ... Absorption: Gastritis, Surgery ... drkeithsiau #Iron #Deficiency ... #Causes #differential
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
Anisocoria - Pupillary ... Defects - Differential ... #Anisocoria #Pupillary ... Diagnosis #Algorithm #Causes ... #Ophthalmology
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... - Differential ... menses), Epistaxis, Surgery ... #Differential # ... Diagnosis #Causes
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Causes of Thrombocytosis ... - Differential ... Damage: • Post-op surgery ... malignancy • Iron deficiency ... Thrombocytosis #Differential
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
unilateral; • Slow pupillary ... Young females Differential ... dissociation • Other causes ... Anisocoria - same pupillary ... PhysicalExam #neurology #ophthalmology
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Causes of Primary ... Amenorrhea - Differential ... 5-a Reductase deficiency ... Pituitary: • Surgery ... Primary #Amenorrhea #Differential