| |
It is made up of two triangular fibrous membranes, thin but tough, which are attached to strong cords like parachute cords, in turn attached to muscles. Curiously, most of the abnormalities seem related to an underlying instability of the autonomic nervous system. This is the part of the nervous system that regulates the internal functions of the body such as blood pressure, heart rate, sweating, body temperature, gastrointestinal activity, and emptying of the urinary bladder. People with mitral valve prolapse are especially sensitive to all kinds of drugs and medications, and the idea that all patients with mitral valve prolapse should routinely receive antibiotic prophylaxis for dental procedures is no longer accepted by many. Heart murmurs can be diagnosed with echocardiography which uses ultrasound to create a picture of the chambers of the heart. |
|
|