“…Despite well documented accounts of both the clinical features and radiological diagnosis of oesophageal perforation (Mathewson, Dozier, Hamill, and Smith, 1962;Hardin, Hardy, and Conn, 1967;Abbott et al, 1970), the morbidity and mortality, particularly after spontaneous rupture, remain alarmingly high (Tuttle and Barrett, 1963;Foster, Jolly, Sawyers, and Daniel, 1965). The importance of early diagnosis in avoiding complications (Nealon et al, 1961) and the value of contrast radiology have been stressed (Christoforidis and Nelson, 1957;Kerr, 1962).…”