subcutaneous emphysema/アサ属

Previous reports have indicated the association of marijuana and cocaine abuse along with prolonged Valsalva maneuvers and the use of positive pressure devices. In most cases, the use of a single drug has been related to barotrauma. We present an adolescent male who developed this complication after

METHODS A 17-year-old male presented in an agitated, deranged state with rapidly increasing swelling of the neck. Except for regular abuse of cannabis there was no medical history of note. He had a sinus tachycardia (130 bpm), a slow pupillary reflex, bilateral hyposphagma and subcutaneous emphysema

OBJECTIVE This case illustrates an unusual physical sequel of psychogenic vomiting. METHODS A 22-year-old man with a picture of psychogenic vomiting and marijuana use developed the complications of a pneumomediastinum and subcutaneous emphysema. METHODS Therapy included gradual exposure to anxiety

Pneumomediastinum may occur during marijuana inhalation but only rarely has pneumorachis (epidural pneumatosis or aerorachia) been reported. The usual mechanisms that produce pneumomediastinum include severe acute asthma, toxic-induced bronchial hyperreactivity, and barotrauma caused by Valsalva's