31 results
Primary and Secondary Headaches - Red Flags and Differential Diagnosis
Red Flags (SNOOP):
S - Systemic		
N - Neurologic
Red Flags and Differential ... Systemic N - Neurologic ... Non-Vascular - Increased/Decreased ... #diagnosis #differential ... #causes #primary
Causes of Hypokalemia - Differential Diagnosis Algorithm
Once pseudohypokalemia is ruled out, causes of hypokalemia can be
Causes of Hypokalemia ... - Differential ... Decreased filling ... #Differential # ... #workup #nephrology
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... - Differential ... of injection Decreased ... #Differential # ... Diagnosis #Causes
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
by Mechanism Decreased ... - Hypokalemia ... Hypomagnesemia #Differential ... Magnesium #Table #Classification ... #Causes #Workup
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential ... Decreased Mg ... #Differential # ... Algorithm #Diagnosis #Causes ... #Workup #Nephrology
CLINICAL MANIFESTATIONS 
OF ADRENAL INSUFFICIENCY. 

Primary and secondary adrenal insufficiency:
 - Tiredness, weakness, mental depression
hypotension - Nausea ... Hyperpigmentation - Hyperkalemia ... - Amenorrhea, decreased ... delayed puberty - Headache ... Insufficiency #Signs
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Hypochloremia - Differential ... - Decreased Intake ... - Gitelman SIGNS ... acidosis - Cl⁻ decrease ... Hypochloremia #Differential
Causes of Chronic Kidney Disease - Differential Diagnosis Algorithm
Decreased kidney function (eGFR < 60 ml/min/1.73 m2)
Kidney Disease - Differential ... Diagnosis Algorithm Decreased ... Hyperoxaluria • Hypercalcemia ... KidneyDisease #Nephrology ... #Differential #
Classification of Diabetes Insipidus

Central or neurogenic diabetes insipidus:
 - Congenital - Structural malformations affecting the hypothalamus
Classification of ... uropathy, Metabolic causes ... , hypercalcemia) ... #Types #Nephrology ... #Diagnosis #Differential
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Heat Stroke - Differential ... → Syncope • Signs ... sweaty skin - Decreased ... Hypocalcemia - Hyperkalemia ... #diagnosis #causes