The ventricular action potential has a long refractory period so that the mechanical response of the ventricle will be discrete; one coordinated mechanical response per electrâ¦ical activation sequence. Otherwise, with additional electrical stimuli, the mechanical responses would summate producing a prolonged contraction.
Microfracture Technique. Overview. Microfracture is a surgical technique that has been developed to treat chondral defects, which are damaged areas of articular cartilage of the knee. It is a common procedure used to treat patients with full thickness damage to the articular cartilage that goes all the way down to the bone.
Acupuncture is the stimulation of specific acupuncture points along the skin of the body using thin needles. It can be associated with the application of heat, pressure, or laser light to these points. Classically, acupuncture is individualized and based on philosophy and intuition, and not on scientific research.cupuncture is a form of alternative medicine. It is commonly used for pain relief, though it is also used to treat a wide range of conditions. The majority of people who seek out acupuncture do so for musculoskeletal problems, including low back pain, shoulder stiffness, and knee pain.