South African Medical Journal Penetrating Stab Wounds Of The Chest
Penetrating stab wounds of the chest constitute an everpresent problem in many hospitals in South Africa. At Baragwanath Hospital, where approximately 1,500 cases are admitted annually, our experience in common with many other workers is that the mortality rate is steadily decreasing. Peace-time figures only are quoted, since war-time injuries involve tearing injuries by high velocity fragments as compared with the simple incised wound, common in peace-time. Representative mortality rates are: Boland' (1935) 13%, Elkin and Cooper' (1942) 62%, Skapinker" (1949) 6%, Gray et al: (1960) 3·8%, Garzan et al: (1964) 2%, and Baragwanath Hospital (1963) 1·6% (including those cases with thoraco-abdominal wounds who died during the postoperative period). The purpose of this paper is to discuss the factors operating in the patho-physiology of this condition and the treatment in relation to the patho-physiology, resulting in the lowered mortality rate.PATHO-PHYSIOLOGY IN PENETRATING WOUNDS OF THE CHEST Penetrating injuries of the chest produce ill-effects as a result of the following factors