Dr. John Nicholas Harker DO

Recommended Articles

• How is Arthritis Diagnosed?

  Arthritis is the common term used to describe over a hundred types of ailments that affect the joints. There are several causes of arthritis including physical wear and tear, autoimmunity, infections, and faulty metabolism, among others. Arthritis is a progressive disease with no known cure.Common...

• What to Expect in Laminectomy and Spinal Fusion

  Decompressive laminectomy is done to release pressure exerted on the roots of the nerves found on the lower back. The condition is mostly brought by old age. There are, however, other reasons your surgeon may suggest surgery. These include herniated discs, traumas, and tumors. In case you are going...

• Is Bursitis a Chronic Ailment?

  What is bursitis?Bursitis is a condition that causes inflammation of the bursa. Once the bursa is inflamed, it starts swelling. It causes pain around the affected area. The condition affects any part of the body where there are bursae.What is a bursa?A bursa is a sac-like cavity filled with fluid....

• Is Hip Replacement Surgery Necessary?

  A hip replacement is a surgical procedure in which the hip joint is replaced with prosthetic implants. This is generally recommended for those who have severe arthritic damage in the hip joint. This surgical procedure seems to be ideal for those who have severe pain and loss of function at this...

• How Effective is Knee Replacement Surgery?

  How Effective is Knee Replacement Surgery?This surgery is normally recommended for elderly people who suffer from severe pain due to osteoarthritis. It is suggested for people if the pain and stiffness in their joints affects their mobility and daily activities. One has to understand both the...

• How Long Does a Knee Replacement Last?

  A knee replacement surgery provides relief for approximately 90 percent of people who are suffering from pain due to knee problems. Most knee replacement procedures are done for the treatment of osteoarthritis. With proper care, your knee implant can last for as long as 20 years. The technology...