…aims in themselves. Almost all of them have proved to work better as ranges to stay within than as figures to strive for. Ventilation In…

…use the Semont manoeuvre or the side lying variant of the Dix–Hallpike test. Marked obesity or spinal disease that makes positioning impossible. Severe angina…

…wrist, and tape to secure the hand. Positioning: the wrist extended about 30–45 degrees over the rolled towel, the hand secured with tape. Greater…