Help for Hip Pain
Many people develop hip pain as they get older. Here’s what you can do about it.
Keeping Muscles Strong
Strong muscles are an important component of moving well and avoiding injuries. Learn more.
Keep Your Knees Healthy
Don’t let a knee injury keep you on the couch. Learn what you can do to protect these vital joints.
Bones, Joints and Muscles Topics
Ask an Expert
C. Scott Walthour, M.D.
Sutter Gould Medical Foundation
I had an X-ray and MRI on my right knee for severe pain. The radiologist said there was an ACL tear, but my doctor attributed it to arthritis. I don't have swelling and the pain is intermittent. If it were arthritis, wouldn't I have other symptoms?
This is a complicated question, so I'll try to break it down into two issues.First, let's talk about the ACL tear diagnosis. The anterior cruciate ligament (ACL) is one of the four main stabilizers of the knee.... continue reading about I had an X-ray and MRI on my right knee for severe pain. The radiologist said there was an ACL tear, but my doctor attributed it to arthritis. I don't have swelling and the pain is intermittent. If it were arthritis, wouldn't I have other symptoms?
C. Scott Walthour, M.D.
Sutter Gould Medical Foundation
I fell two weeks ago on the sidewalk and hurt the side and top of my knee. It really swelled and was painful to the touch. Now it's much better but it is still sensitive when I kneel on it. Should I continue to give it some time?
Thanks for the great question. It sounds like your fall led to an injury to the front part of the knee around the knee cap. This is common when the fall happens on a flexed knee - lots of pain, but it generally... continue reading about I fell two weeks ago on the sidewalk and hurt the side and top of my knee. It really swelled and was painful to the touch. Now it's much better but it is still sensitive when I kneel on it. Should I continue to give it some time?
Toni J. Brayer, M.D.
Sutter Pacific Medical Foundation
Why do some people lose height as they age? How much loss is too much?
After age 40, the average person loses about 1/2" of their height per decade. It happens because of gravity and wear and tear on bones, muscles and joints. Think of your skeleton as being made up of your ankles... continue reading about Why do some people lose height as they age? How much loss is too much?
Arfan Din, D.O.
Sutter Medical Foundation
I've been having knee pain when I bend it and when it's straight. It's also a little swollen above the kneecap. I'm hoping that this is just a mild sprain, but six years ago I had a blood clot in the same leg just below the knee. Should I be worried?
Knee pain as you describe best fits the picture of a condition we call patellar femoral syndrome. This is a very common condition of the knee that often occurs with activity. Patellar femoral syndrome is typica... continue reading about I've been having knee pain when I bend it and when it's straight. It's also a little swollen above the kneecap. I'm hoping that this is just a mild sprain, but six years ago I had a blood clot in the same leg just below the knee. Should I be worried?
David S H Chang, M.D.
SEBMF HMO Network
I have pain and numbness across my upper back, in my shoulders, down my arms and through my elbows, wrists and hands. I know I have ulnar nerve damage of some kind. How do I start to ease the pain and numbness so I can sleep and work comfortably?
Pain and numbness that spans a region encompassing the upper back, to the shoulders, to the elbows, to the wrists and the hands definitely involves one of the three major nerves that travel the length of the up... continue reading about I have pain and numbness across my upper back, in my shoulders, down my arms and through my elbows, wrists and hands. I know I have ulnar nerve damage of some kind. How do I start to ease the pain and numbness so I can sleep and work comfortably?
Karen Pantazis, M.D.
Sutter Amador Hospital
What is the difference between acute and chronic pain?
Acute pain is a pain that has a limited time frame. It usually, though not always, starts suddenly, has an identifiable cause, can be treated, and once treated, the pain subsides. In that sense, since the cause... continue reading about What is the difference between acute and chronic pain?
Ask the Expert Team
Sutter Health
I have heard about hyaluronic acid injections for knee pain. What are they, and who is a candidate for this therapy?
The hyaluronic acid in the injection is similar to the HA that occurs naturally in knee joints. Hyaluronic injections can be very helpful for certain patients who suffer from osteoarthritis in the knee, and may... continue reading about I have heard about hyaluronic acid injections for knee pain. What are they, and who is a candidate for this therapy?
Rakesh Donthineni, M.D.
Alta Bates Summit Medical Center - Alta Bates Campus
Where exactly is the sciatic nerve? I've had a pain under my right buttocks that runs down the back of my leg to about the knee and hasn't gotten any better in over three weeks. Am I on the right track in suspecting sciatica?
Like all nerves, the sciatic nerve originates from the spinal cord and is made up of a bundle of those nerves. It travels within the pelvis, and exits the pelvis to the back of the thigh deep into the buttock. ... continue reading about Where exactly is the sciatic nerve? I've had a pain under my right buttocks that runs down the back of my leg to about the knee and hasn't gotten any better in over three weeks. Am I on the right track in suspecting sciatica?
Toni J. Brayer, M.D.
Sutter Pacific Medical Foundation
Are there certain exercises I can do after knee replacement to strengthen my knees to allow for climbing stairs easily?
Immediately after surgery you will learn to climb stairs safely using crutches. As recovery continues and you work on flexion and extension of the new knee, you will be able to climb without crutches. With the ... continue reading about Are there certain exercises I can do after knee replacement to strengthen my knees to allow for climbing stairs easily?