<unk>  failure is generally diagnosed either when creatinine or blood urea nitrogen tests are markedly elevated in an ill patient, especially when oliguria is present. Previous measurements of<unk>  function may offer comparison, which is especially important if a patient is known to have chronic<unk>  failure as well. If the cause is not apparent, a large amount of blood tests and examination of a urine specimen is typically performed to elucidate the cause of acute<unk>  failure.
Acute renal failure laboratory findings
Acute liver failure laboratory findings
Acute kidney injury laboratory findings
Nephrotic syndrome physical examination
Right heart failure physical examination
Nephrotic syndrome laboratory findings
Diastolic dysfunction laboratory findings
Right heart failure laboratory findings