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Extra resources for On the guard II : the YMCA lifeguard manual
Sample text
Use a combination of these three methods. These actions increase the pressure in the throat, which in turn opens the eustachian tube that connects the throat and middle ear, increasing the pressure in the middle ear. When the pressure on the outer ear and middle ear are equalized, the eardrum returns to its normal position and the pain stops. Be sure to take time to equalize pressure in your ears when you descend in the water. The YMCA Scuba program recommends equalizing pressure at every 2 to 5 feet of descent or whenever necessary to relieve pain or discomfort.
You need the protective equipment to protect yourself from the transmission of blood-borne dis- You may want to put these items in a fanny pack to keep on land. During water rescues, be sure to bring your resuscita- eases (see pages 168-172). them at your fingertips tion mask. Always have a rescue tube or buoy with you. This equipment is essential for any wayou might be called on to perform. Protect the extra line from the rescue tube by holding it in your hand, so it can't get tangled on the chair.
But it still evident, continue stretching for an additional period. will subside. If the pain is if you are still in the water, bend forward as if you were and massage the cramped muscle gently, massaging it toward the heart, not away from it. This will increase the blood flow to the area and bring more oxygen to After stretching the cramp, survival floating the muscles, relieving the cramp. Once you have released the cramp, don't go right back to swimming. Give the muscle time to recover. If you have been very active in warm weather, you may need to replace body fluids.