Sodium and potassium are minerals that work together to regulate the transport of nutrients into the body's cells and remove waste from the inside of a cell. Any imbalance between these two electrolytes leads to excess fluid entering the cells,...
Lymphedema is a debilitating progressive condition with long-term physical and psycho-social consequences for the patient. The underlying problem is a dysfunction of the lymphatic system, which results in an abnormal accumulation of water and...
Suspension systems on bicycles are utilized mostly on downhill racing bicycles in order to save these bicycles from damage due to bumps from the terrain. Setting up the spring rates and the damping settings is vital for a comfortable and safe...
When a person stops breathing or when a person's heart stops beating normally, getting blood to the brain and heart is necessary to prevent death. This can be done using a procedure called cardiopulmonary resuscitation, or CPR. Medical...
When the small stabilizer muscles around the pelvis are weak, dysfunctional movement patterns may result if you do not strengthen these muscles. Pain, injuries and muscle tension are likely to occur when you are not moving naturally and your...
Solar air conditioning units have been unreliable in the past because of the size of the units needed to provide adequate cooling. Better refrigerants and more efficient hybrid designs are being studied by government agencies in the U.S.,...
A lumbar spinal fusion is a surgery performed to relieve back pain. During the operation, the surgeon removes the lumbar disc and replaces it with a bone graft. The vertebral bones on each side of the graft fuse, forming one solid area of bone....
The condition known as chronic venous insufficiency occurs when vascular damage impedes the body's ability to move blood from the legs towards the heart. This causes blood to pool in the legs, where it can cause swelling, pain and, in some cases,...
Geothermal heating uses the relatively constant temperature found several feet beneath the earth's surface to reduce the amount of compression needed to heat and cool your home. Solar electricity is generated through a system of panels...
Whether exclusively pumping or combining breastfeeding with pumping sessions, weaning off the breast pump must be done similarly to weaning your baby from the breast. With improper weaning, you may experience breast infections such as mastitis,...
The calf of the leg is the most common location for blood clots to form. Deep clots, called deep vein thrombosis, or DVT, occur after injury to the vein or from disorders or medications that cause blood to clot more than normal, the Merck Manual...
Tire pumps are useful tools for cyclists--ask anyone who's ever had a flat tire. The pump is used to move atmospheric air into the tire, providing sufficient pressure to inflate it properly. There are many different designs for tire pumps, from...
Hip surgery involves replacing a damaged hip joint with an artificial joint. The doctor may recommend hip surgery when medications, changes in everyday activities and the use of assistive devices do not provide relief from hip pain. Hip surgery...
Whether you ride a mountain bike or a road bike, a good bicycle pump is essential. Tires lose air every day, so it's important to keep them properly inflated to ensure your safety, comfort and performance when riding. While it's important to pump...
Not everyone who owns a basketball keeps an air pump of some type on hand. Possibly this is because basketballs tend to maintain inflation for long periods of time. Then, one day you retrieve the ball from a closet only to find it needs air....
Beach cruiser bicycles have adjustments that allow the bike to be set up for riders large or small. Certain adjustments are needed so the rider's legs don't strain to reach the pedals. Other adjustments are needed to prevent back strain. Some...
Cardiopulmonary resuscitation, or CPR, is a series of steps designed to assist blood and oxygen circulation in someone who is not breathing and who has ineffective heart activity. CPR comprises chest compressions in which the rescuer pumps on the...
Nebulizers are inhaler devices used to treat asthma and allergies. The inhaler aerosolizes medication prescribed by a doctor to help reduce inflammation and dilate air passages. The treatments are used as a preventative measure against acute...
Total knee replacement surgery is performed on people who have severe knee damage, according to Medline Plus. During total knee replacement, the surgeon removes damaged cartilage and bone from the surface of the knee joint and replaces it with a...
Lymphedema is a chronic condition in which the lymphatic system is not effectively draining lymph fluid, causing edema. Although the edema can occur anywhere lymph nodes are located--near the underarm, pelvis, neck, groin or abdomen--lymphedema...
Seeing your child injured can be one of the hardest events a parent or caregiver must go through. Being ready for the most common injuries and health situations can help prepare you for responding calmly and coolly to a child getting hurt. Prepare...
Lymphedema occurs when lymphatic fluid builds up in the soft tissues of the body, usually in an arm or leg. The condition develops when the lymph vessels or lymph nodes are removed or damaged. Swelling results because the lymph fluid cannot move...
Although air compressors and scuba regulators both deal with compressed air, the similarities between the two pieces of equipment end there. They are designed for different purposes, and only intersect at the point of filling a scuba regulator's...
Brain damage begins approximately four minutes after an airway obstruction, water inhalation or traumatic injury prevents a child from breathing, according to the National Institutes of Health. The child can die in four to six minutes without the...
An inverter air conditioner is a new way of addressing the biggest problem many people have with using an air conditioner. The problem is that they use too much energy to keep a house cool. Most of the energy inefficiency comes from the...
Anyone who may have watched the tire shop mount tubeless tires on a wheel rim has seen the method most use to inflate the tires. Once the tire is mounted on the rim, the technician lifts the opposite edge of the tire and attaches the compressed...
Cellulite is a condition that causes skin to appear dimpled or uneven, according to Medical News Today. Although cellulite is most common in those who are overweight, anyone can have cellulite on the skin. In addition to lifestyle factors such as...
Breastfeeding is the most natural way to supply your baby with the nutrition she needs to grow. Breast milk has all the necessary nutrients, in the right proportions, to provide optimum nourishment for your baby. Breastfeeding is economical when...
The heart is a muscle surrounded by a fibrous sac containing sheath called the pericardium. There is normally 2 to 3 ccs of fluid between the heart and the pericardial lining. If excessive fluid builds up in the space between the pericardium and...