40 results
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
≥100): SIADH, Renal ... Sodium loss (diuretics ... Present (Uosm <100): Renal ... #differential #diagnosis ... #table #sodium
Volume Based Approach to Hyponatremia
Hypovolemic, Serum uric acid >4
 • Urine Na <20: Extra-renal losses
 •
<20: Extra-renal ... >30: Renal losses ... > 30: Renal failure ... Hyponatremia #algorithm #diagnosis ... #sodium #low #nephrology
One-page resource for Lung POCUS in COVID19:
- likely (unproven) sensitive due to peripheral distribution of lesions
One-page resource for Lung ... POCUS in COVID19 ... of lesions on CT ... #POCUS #COVID19 ... pulmonary #ultrasound #diagnosis
Inherited Defects in Kidney Tubule Epithelial Cells

Renal glucosuria - Na+-dependent glucose cotransporter
Cystinuria - Amino acid transporter
Bartter
Epithelial Cells Renal ... cell epithelial sodium ... of epithelial sodium ... receptor Distal renal ... Kidney #Nephrology #Diagnosis
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
POCUS lung exam ... pulm edema not PNA ... Lung POCUS shows ... Lung POCUS invaluable ... NOT definitively diagnose
Causes of Generalized Edema - Differential Diagnosis Algorithm
Overfill (Increased renal sodium retention, Urine Na > 40meq/L)
- Differential Diagnosis ... Overfill (Increased renal ... sodium retention ... , Urine Na > 40meq ... #Differential #Diagnosis
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
- Differential Diagnosis ... MRA; abdominal CT ... Oral sodium loading ... infusion Adrenal CT ... #Differential #Diagnosis
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
- Differential Diagnosis ... carcinoma of the lung ... Suppressed - Advanced renal ... #Differential #Diagnosis ... Table #Causes #Sodium
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
antibody • Urine: UA ... Other tests: • CT ... sparing of the lung ... seen on chest CT ... #differential #diagnosis
Ureteral Stone on Renal POCUS

A 23yo male with no significant PMHx presents with acute LLQ pain,
Ureteral Stone on Renal ... POCUS A 23yo ... UA shows no evidence ... of infection,a CT ... #POCUS #clinical