There are a whole bunch of reasons. One of the most common eye surgeries is for cataracts, which can simply be a result of aging. There is also LASIK vision correction surgery. Of course, if the eye is damaged, surgery may be required to get it back into shape.
A person would need surgery on a disc if it is causing them pain that does not improve. A person may also need this surgery if he or she has constant leg pain, weakness, or limitation in performing daily tasks.
Spinal disc surgery is usually required because of herniation. This occurs when a person strains his or her spine but feels pains in the knee, and other joints or the leg.
Perhaps he(she) is undergoing a sex change operation.
A person would need a line of credit if they wanted to take out a 'personal' loan, maybe for cosmetic surgery or dental implants, or anything you may need and not have the cash for.
The need for surgery, obviously, can only be determined by a physician.
Doctors need to check if you are ready for surgery. The head doctor is the person who decided if a person can have a surgery but the patient or whoever has power of attorney makes the final decision.
Dehydration you need to drink water
You would need to know the guidelines of this surgery. You would need to know what this diet recommends that you eat. You would also need to know exactly what you need to do.
There are many reasons that a person would need facial reconstructive surgery, however all of these reasons would involve extremely destructive damage being done to one's facial bones, muscles, and skin. These reasons could include the following: animal attacks, fire, broken bones, and assault.
It would depend on the cause and severity of the pain. It may need rest, drugs, surgery or a combination. See your doctor.
That would depend on the type of surgery and the reasons to which you want/need it.
There could be a lot of different reasons why a person would need brain surgery. It takes a special set of surgeons to complete the job. People with tumors, cancer, aneurysms, or a blood clot.