31 results
Polyuria - Differential Diagnosis
Solute Diuresis
 • Na intake/saline
 • Glucosuria: Hyperglycemia, SGLT-2 inhibitors
 • Urea: Exogenous
Polyuria - Differential ... Resolution of AKI • Mannitol ... @kdjhaveri #Polyuria ... Differential #Diagnosis #Causes
Causes of Polyuria - Differential Diagnosis
Excess Intake of Water:
 • Primary polydipsia (a.k.a. "psychogenic polydipsia")
 •
Causes of Polyuria ... gliflozins) • Other: Mannitol ... Hypercalcemia Polyuria ... EricsMedicalLectures/ #Polyuria ... Differential #Diagnosis #Causes
Causes of Polyuria - Differential Diagnosis Algorithm
Polyuria - Urine Output > 3L/day, Increased Urine Volume (>2ml/min)
Osmotic
Causes of Polyuria ... Diagnosis Algorithm Polyuria ... Mellitus) • Mannitol ... Insipidus #Polyuria ... Diagnosis #Algorithm #Causes
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Causes of Hypernatremia ... diuresis (see Polyuria ... scheme) e.g., mannitol ... Diagnosis #Algorithm #Causes
Constrictive Pericarditis on POCUS Echocardiogram - Apical 3-Chamber View

Young Lupus patient admitted to hospital new onset
Pericarditis on POCUS ... could pinpoint the cause ... has pericardial effusion ... with similar peri effusion ... Pericarditis #CP #POCUS
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
But diffusion of ... out of cells may cause ... anion gap until it closes ... Polyphagia • Polyuria ... Abdominal pain, nausea
Type A Aortid Dissection - Suprasternal View

Type A Aortic Dissection (TAD), present on this suprasternal view
insuff, pericardial effusion ... supports PE or other causes ... #Notch #Aorta #POCUS
Constrictive Pericarditis on POCUS Echocardiogram - Subcostal View

Young Lupus patient admitted to hospital new onset HFpEF.
Pericarditis on POCUS ... could pinpoint the cause ... has pericardial effusion ... similar sized effusion ... Pericarditis #CP #POCUS
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
Possible small plural effusion ... pleura in severe cases ... Possible bilateral effusion ... submassive PE) POCUS ... #signs #Lung #POCUS
Localized Tamponade on POCUS Echocardiogram
Pericardial effusion on Ddx? Ensure at least 2 views. Case of low-pressure
Localized Tamponade on POCUS ... Case of low-pressure ... for pericardial effusion ... Localized effusions ... #Tamponade #POCUS