
Infective Endocarditis Echocardiography
TOE superior to TTE (90% vs 50% sensitive); echocardiographic findings are part of the major and minor criteria for diagnosis of infective endocarditis

TOE superior to TTE (90% vs 50% sensitive); echocardiographic findings are part of the major and minor criteria for diagnosis of infective endocarditis


Echocardiography = a group of interrelated ultrasound applications used to examine the heart and great vessels.

Echocardiography in Intensive Care allows direct visualisation of the heart, vessels and pleura

Cardiomyopathy Echocardiography

Aortic Stenosis Echocardiography

TOE is better than but TTE, but TTE can be performed first; TTE cannot exclude aortic dissection; TOE is comparable to CT and MRI for diagnostic accuracy

Metabolic Alkalosis DDx

The relationship of urea and creatine is dependent on serum laboratory units used to determine the cause of acute kidney injury.

Creatinine = Non-protein end product of creatinine metabolism. Formed from skeletal muscle and excreted in constant amounts. Completely filtered by kidney (marker of GFR). Production proportional to muscle mass

Continuous renal replacement therapy (CRRT) is the modality most widely used in Australia and New Zealand ICUs. There is no evidence suggesting mortality benefit for one modality over another

Highlights and pearls on toxic alcohol ingestion from the EBMedicine article, "Toxic Alcohols: Not Always A Clear-Cut Diagnosis"