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Air can be trapped under the skin in necrotizing infections such as gangrene, occurring as a late sign in gas gangrene, [2] of which it is the hallmark sign. Subcutaneous emphysema is also considered a hallmark of Fournier gangrene. [26] Symptoms of subcutaneous emphysema can result when infectious organisms produce gas by fermentation. When ...
(October 2023) (Learn how and when to remove this message) Gases are often insufflated into a body cavity to inflate the cavity for more workroom, e.g. during laparoscopic surgery . The most common gas used in this manner is carbon dioxide , because it is non-flammable, colorless, and dissolves readily in blood.
Gas embolism is a diving disorder experienced by underwater divers who breathe gases at ambient pressure, and can happen in two distinct ways: . Pulmonary barotrauma: Air bubbles can enter the bloodstream as a result of gross trauma to the lining of the lung following a rapid ascent while holding the breath; the air held within the lung expands to the point where the tissues tear (pulmonary ...
A Florida doctor did a procedure on the wrong end of a colon, halting the patient’s ability to pass gas or excrete waste through his rear, a Florida Department of Health administrative complaint ...
Trocars are widely used by veterinarians not only for draining hydrothorax, ascites, or for introducing instruments in laparoscopic surgery, but for acute animal-specific conditions as well. In cases of ruminal tympany in cattle, a wide-bore trocar may be passed through the skin into the rumen to release trapped gas. [10]
Pneumoperitoneum is pneumatosis (abnormal presence of air or other gas) in the peritoneal cavity, a potential space within the abdominal cavity. The most common cause is a perforated abdominal organ , generally from a perforated peptic ulcer , although any part of the bowel may perforate from a benign ulcer, tumor or abdominal trauma .