“…A number of surgical procedures have been carried out on these patients. These include amputation of a leg (Johnson and Falls, 1949), lens extraction (Thomas et al, 1954), appendicectomy (Packer and Blades, 1954), bone grafting (Saemundsson, 1956), skin grafting (Ricketson, 1957), and thoracoplasty (Ross and Dooneief, 1957). Difficulties sometimes encountered during operation were caused by the friability of the tissues, which allowed skin sutures to tear out and haemostats to drop off.…”