must have a high index of suspicion assume there is a fracture if there is tenderness in the anatomical snuff box. commonly misdiagnosed as wrist sprain. Epidemiology mechanism fall on hand. incidence accounts for up to 15% of acute wrist injuries.
Here whilst studying investigating various patients they discovered the three different strains of Sleep Apnea. In 1969, Obstructive Sleep Apnea in the trachea (windpipe)and breathing tubes inserted. The First CPAP Machine:1981 The First CPAP machine was invented in 1981 by Australian Colin Sullivan and his team. The idea was pretty basic and was inspired by the idea of reversing how a vacuum cleaner works, pushing air out instead of sucking in.
Two polio vaccines are used throughout the world to provide immunity to the virus that causes poliomyelitis (or polio). The first was developed by Jonas Salk through the use of HeLa cells and first tested in 1952.Announced to the world by Dr Thomas Francis Jr. on 12 April 1955, it consists of an injected dose of inactivated (dead) poliovirus. An oral vaccine was developed by Albert Sabin using attenuated or weakened poliovirus.Human trials of Sabin's vaccine began in 1957, and it was licensed in 1962.ral polio vaccines were developed by several groups, one of which was led by Albert Sabin. Other groups, led by Hilary Koprowski and H.R. Cox, developed their own attenuated vaccine strains. In 1958, the National Institutes of Health created a special committee on live polio vaccines.