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- J C Manço, J Terra-Filho, and G A Silva.
- Department of Internal Medicine, School of Medicine of Ribeirão Preto, Brazil.
- Chest. 1990 Dec 1; 98 (6): 1530-2.
AbstractMediastinal and subcutaneous emphysema have been reported as a consequence of deliberate manipulations of the breathing pattern producing a Valsalva-like maneuver in healthy subjects. We present a case of pneumomediastinum, pneumothorax and subcutaneous emphysema occurring in a normal volunteer after repeated measurements of the PEmax.
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