Medical prefix: A prefix employed in medical terminology. Medical words are often put together, cobbled from two or more building blocks. Among these building blocks are the prefixes. Examples of prefixes used in medicine include: a-: Prefix much employed in the health sciences indicating not, without, -less as, for examples, in alexia (not read), aphagia (not eat), aphonia (not voice, voiceless).
Fibers of the middle (medial) segment of the trapezius cause an upward rotation of the scapula and this helps to elevate the arm. The medial fibers of the trapezius help squeeze the scapula together, and this is the region that is most active in the chest expander exercise.he expanders should begin in front of your torso. Raise your arms and forearms until they are parallel to the floor and maintain this arm height throughout the exercise. 2. Begin with your elbows pointing outward and with your palms facing each other and your hands at the level of your sternum.
This procedure is called Surgically Assisted Rapid Palatal Expander (SARPE). During the procedure, Dr. Mueller opens the palatal suture with side releasing incisions and activates the RPE appliance. Patients or a caregiver will turn the expander with a key after the surgery.The key is provided by your orthodontist, and Dr. Mueller will instruct you on how and when to turn the key.he pressure lasts for about 4 to 5 minutes. The pressure feels like taking your thumb and pushing on your teeth. So, an expander is not painful. You will have some pressure after activation for a few minutes and then it dissipates.