…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…

…A pillow to place under the shoulders as an alternative to a hanging head. Frenzel goggles or video Frenzel if available — small beats of nystagmus…

…or in children. A rolled towel to place under the wrist, and tape to secure the hand. Positioning: the wrist extended about 30–45 degrees…