Foreign Body Aspiration Getting Weird: Crack Pipe Aspiration.

Inhalation of cocaine derivatives is associated with a number of pulmonary and systemic complications. We report a case of less recognized complication, the aspiration of a metallic object used as a screen for crack cocaine abuse. A 42-year-old female presented with a two-day history of gradually worsening cough and a history of "food aspiration.

An Intriguing Case of Acute Encephalopathy: Lesson Learned from a Constipated Man.

Hyperammonemia is a common cause of encephalopathy encountered in an intensive care unit (ICU). Absence of pre-existing liver disease may misguide a clinician and cases of non-cirrhotic hyperammonemia may be missed in ICU leading to life-threatening outcomes such as cerebral edema and herniation. A critical care physician must look beyond liver cirrhosis as a cause of hyperammonemia so that infrequent but potentially reversible causes of encephalopathy are not missed, and patient treatment is not jeopardized.