19 results
Acute Kidney Injury (AKI) - Common Patterns on Urinalysis
 - Prerenal
 - ATN
 - AIN
 -
Acute Kidney Injury ... Syndrome - Nephritic ... Syndrome Dr. ... AKI #Urinalysis #diagnosis ... #table #comparison
Causes of Generalized Edema - Differential Diagnosis Algorithm
Overfill (Increased renal sodium retention, Urine Na > 40meq/L)
Increased renal sodium ... Syndrome Increased ... syndrome • Cirrhosis ... • Sepsis • Acute ... Respiratory Distress Syndrome
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
Repeat the sodium ... liver failure • nephrotic ... syndrome • renal ... #Workup #Algorithm ... #Nephrology
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
- AKI Workup Algorithm ... • Interstitial nephritis ... Abdominal compartment syndrome ... • Cardio-renal syndrome ... #Diagnosis #nephrology
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Workup Algorithm ... Hypervolemic: Conn syndrome ... , Cushing syndrome ... #Workup #Algorithm ... #nephrology #sodium
Modified Hyponatremia Algorithm
Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants
Hypotonic Hyponatremia: 
 • ADH ON (UOsm > 100):
Modified Hyponatremia Algorithm ... failure, Cirrhosis, Nephrotic ... syndrome - ... #diagnosis #sodium ... #nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Cerebral salt wasting syndrome ... Stress, Drugs, Syndrome ... UNa > 20: • Acute ... , UNa < 20 • Nephrotic ... syndrome, Cirrhosis
Hyponatremia - Differential Diagnosis Algorithm
Hypovolemic - Give volume
Hypervolemic (Edematous) - Look for and treat underlying cause
Algorithm Hypovolemic ... CHF, cirrhosis, nephrotic ... syndrome) Euvolemic ... #Algorithm #diagnosis ... #nephrology #sodium
Volume Based Approach to Hyponatremia
Hypovolemic, Serum uric acid >4
 • Urine Na <20: Extra-renal losses
 •
failure, Cirrhosis, Nephrotic ... syndrome • Urine ... #Hyponatremia #algorithm ... #diagnosis #sodium ... #low #nephrology
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
Shift: Refeeding Syndrome ... , Acute Respiratory ... Tumor Genesis Syndrome ... FGF23: Fanconi Syndrome ... #Algorithm #nephrology