With the master's degree programs, one may have to enter the program at the same time one starts college. At other places, one simply takes about three years of school after the bachelor's degree. Doctoral degrees have similar requirements. Before one gets into a physiotherapy degree program, one needs to meet specific requirements. For others, he saw that there were other problems that the Alexander Technique, or primary control, could help. Primary control, as Alexander used it was the correct positioning of the head, neck, and torso so that the body worked normally. Now, the Alexander Technique is being used in clinics around the country. Some of them are heat, acupuncture, ultrasound, and electrical stimulation. There is a need for physiotherapy in amputee rehabilitation that no other discipline can fill. It is a basic kind of help that anyone who has lost a limb can use. Some amputees decline treatment because they do not think it is necessary. Types of cardiac surgery include bypass surgeries, angioplasty, stents, heart valve replacements, and even heart transplants. Patients having all of these surgeries can benefit from physiotherapy. Patients who have other cardiac problems can use the help too; they include victims of heart attacks, heart failure, peripheral artery disease, chest pain, and cardiomyopathy. This is done by cupping the hand and clapping the back to loosen secretions in the chest. It is also called chest percussion. The physiotherapist will do this procedure, and will teach it to a family member or caregiver. People with chronic airways disease often have a problem with weakening legs. This is because, as they have trouble breathing, they avoid walking or doing physical exercise of any sort. If this is not possible, the goal is for the patient to reach a goal that is the best movement and lack of pain that is possible. People who are referred to a clinic may ask, what is physiotherapy? However, they will be given quick answers to this question. After an initial evaluation, they will be scheduled for treatments like ultrasound or acupuncture.