21 results
Causes of Primary and Secondary (without Red Flags) Headaches - Differential Diagnosis Algorithm

#Primary #Secondary #Headaches #Neurology
Causes of Primary ... and Secondary ( ... Algorithm #Primary ... #Secondary #Headaches ... #Neurology #Differential
Differential Algorithm of causes of Acute Urinary Retention 

#Diagnosis #Urology #Urinary #Retention #Algorithm #Differential #Ddxof
Differential Algorithm ... of causes of Acute ... #Diagnosis #Urology ... #Algorithm #Differential ... #Ddxof
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
- Differential ... suggests either secondary ... or primary hyperaldosteronism ... Post-hypercapnia • Diuretics ... #nephrology #potassium
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
- Differential ... Pain/Post-op • Neurologic ... hypovolemia • Bleeding ... especially thiazide diuretics ... suppression • Primary
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
- Differential ... Pain/Post-op • Neurologic ... hypovolemia • Bleeding ... especially thiazide diuretics ... suppression • Primary
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
hyperreactivity • Urologic ... Kidney stones caused ... insipidus • Primary ... with specific bleeding ... #Medications #Table
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Causes of Hypokalemia ... ), Primary hyperaldosteronism ... , Secondary hyperaldosteronism ... #differential # ... diagnosis #nephrology
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
Algorithm and Differential ... RBC’s, RBC/WBC casts ... throughout (upper urinary ... Diagnosis #EM #IM #Urology ... #Algorithm #Ddxof
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... of Glomerular Bleeding ... Exercise induced bleeding ... #Hematuria #Differential ... #urology #nephrology
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Hypokalemia Differential ... High Al, Low R - Primary ... High Al, High R - Secondary ... >20 mEq/24 h - Diuretics ... #causes #low #potassium