11 results
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Renal Loses - Medications ... - Uncontrolled diabetes ... Low #Magnesium #Table ... #Classification ... #Causes #Workup
Etiologies of Hypernatremia - Differential Diagnosis
GI losses / Insensible losses
Sodium Overload
Transcellular Movement of Water
Central Diabetes Insipidus
Hypernatremia - Differential ... Water Central Diabetes ... in kidneys) - Medications ... #Diagnosis #Table ... #Causes
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Causes of Thrombocytopenia ... family history - Medications ... PLT in selected cases ... #Diagnosis #Causes ... #Workup #hematology
Causes of Priapism
Many disease states have been associated with priapism, including hematologic disorders, malignancy, neurologic disorders,
Causes of Priapism ... trauma, infection, medications ... #Priapism #Causes ... #Differential # ... Table
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue ... Hyperthyroidism • Diabetes ... Neoplastic / Hematologic ... Disease Neurologic ... Diagnosis #Algorithm #causes
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... (Uncontrolled diabetes ... Medications 2. ... #differential # ... diagnosis #causes
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Causes of Secondary ... from different classes ... Causes: • Vascular ... #causes #Differential ... #Diagnosis #indications
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... (Uncontrolled diabetes ... Medications 2. ... #differential # ... diagnosis #causes
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Torsemide) • Acute pulmonary ... Kidney stones caused ... Heart Association class ... #Pharmacology #Medications ... #Table
Causes of Constipation in Adults
Most common
 - Inadequate fiber or fluid intake
 - Poor bowel habits
Systemic
Causes of Constipation ... porphyria - Neurologic ... autonomic neuropathy Medications ... #Constipation #Causes ... #Differential #