7 results
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
(GCA) 1) Is visual ... loss caused by ... the optic nerve caused ... Doppler US : halo sign ... Ophthalmology #Diagnosis #Algorithm
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
enzyme 21-OHase causes ... maintains appropriate ion ... Signs/Symptoms/Complications ... : • Hyperkalemia ... #21HydroxylaseDeficiency #21OHD #pathophysiology
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
out of cells may cause ... To prevent hypokalemia ... 3) Follow the anion ... Signs/Symptoms/Complications ... DiabeticKetoacidosis #DKA #pathophysiology
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Differential Diagnosis Algorithm ... - Gitelman SIGNS ... extracellular anion ... Differential #Diagnosis #Algorithm ... #Pathophysiology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... high WBC count cause ... dizziness, tinnitus, visual ... WBC >100k, + lab signs ... hydration - Hyperkalemia
Causes of Hyperkalemia - Intercellular Shift - Differential Diagnosis Algorithm
Transcellular Shift - Appropriate renal excretion (GFR,
Causes of Hyperkalemia ... Differential Diagnosis Algorithm ... excretion (GFR, TTKG, distal ... Kinase • Non-Anion ... #Causes
Causes of Hyperkalemia - Reduced Excretion - Differential Diagnosis Algorithm

Reduced flow through distal nephron - TTKG
Causes of Hyperkalemia ... Differential Diagnosis Algorithm ... Reduced flow through distal ... ENaC blockers • AIN ... #Causes