Trends of 'sprain'. Translations for 'sprain'. A sprain is the injury caused by spraining a joint.He suffered a right ankle sprain. If you sprain your ankle or wrist, you accidentally damage it by twisting it, for example, when you fall.He fell and sprained his ankle.
The obturator is used to insert a tracheostomy tube. It fits inside the tube to provide a smooth surface that guides the tracheostomy tube when it is being inserted. There are different types of tracheostomy tubes available and the patient should be given the tube that best suits his/her needs.
A palatal obturator is a prosthesis that totally occludes an opening such as an oronasal fistula (in the roof of the mouth). They are similar to dental retainers, but without the front wire. palatal obturator may be used in cases of a deficiency in tissue, when a remaining opening in the palate occurs. In some cases it may be downsized gradually so that tissue can strengthen over time and compensate for the decreasing size of the obturator.