Because of the increasing popularity of recreational scuba diving, pri
mary care physicians should be familiar with common diving injuries. O
ne form of barotrauma, middle ear squeeze, is the most common diving i
njury. Other important diving injuries include inner ear barotrauma an
d pulmonary barotrauma. Arterial gas embolism, a potentially life-thre
atening form of pulmonary barotrauma, requires hyperbaric treatment. D
ecompression sickness is the result of bubble formation in body tissue
. Symptoms of decompression sickness range from joint pain to neurolog
ic or pulmonary problems. Recompression is the mainstay of treatment.