17 results
Chronic Diarrhea Differential Diagnosis
 • Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 • Inflammatory, Non-infectious: IBD, Ischemia,
Chronic Diarrhea ... Differential Diagnosis ... disease, Pancreatic insufficiency ... BostonChiefs #Diarrhea ... #Diagnosis #causes
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Evaluation of Chronic ... Medications 7. ... syndromes, Pancreatic insufficiency ... 1000 g/24 h) #Chronic ... algorithm #workup #diagnosis
Causes of Peripheral Edema - Differential Diagnosis
Increased Hydrostatic Pressure
 • Volume Expansion: Kidney failure, Pregnancy, Medication
- Differential Diagnosis ... failure, Pregnancy, Medication ... Obstruction / Insufficiency ... vein thrombosis, Chronic ... venous stasis
Causes of Chronic Diarrhea - Differential Diagnosis
Osmotic
 • Food/Drink: Lactose intolerance, Artificial sweeteners (e.g. sorbitol, high
Diarrhea - Differential ... Diagnosis Osmotic ... • Pancreatic insufficiency ... #Diarrhea #Causes ... #Differential #Diagnosis
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
- Differential Diagnosis ... lichenification (chronic ... Secondary to venous ... insufficiency. ... Eczematous #SkinRash #dermatology
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
- Differential Diagnosis ... ICH, Cerebral venous ... Toxic: Alcohol, Medication ... #Differential #Diagnosis ... Algorithm #Causes #neurology
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
GI losses - Chronic ... diarrhea / IBD ... Renal Loses - Medications ... #Differential #Diagnosis ... Low #Magnesium #Table
Normal Anion-Gap Acidosis (NAGMA) - Differential Diagnosis Framework and Workup

NAGMA
- Chem, ABG or VBG
- Calculate Anion
- Differential Diagnosis ... HCO3 - Renal insufficiency ... Loss of HCO3 - Diarrhea ... Surgical drains - Chronic ... #Workup #nephrology
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Diarrhea B. ... Chronic progressive ... hyperkalemia (with renal insufficiency ... #differential #diagnosis ... #causes #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
- Differential Diagnosis ... deficiency • Renal insufficiency ... Medications 2. ... #differential #diagnosis ... potassium #high #nephrology