Urinary retention is the inability to voluntarily void urine. This condition can be acute or chronic. Causes of urinary retention are numerous and can be classified as obstructive, infectious and inflammatory, pharmacologic, neurologic, or other. The…
A systematic approach to the successful investigation and management of oliguria uses a reproducible method called the Rules of Three: consideration of three sources of olguria (postrenal, prerenal, and renal), three noninvasive tools for evaluation…
