13 yr old son, in a sitting or reclining position with knee bent, suddenly will have the left knee "lock" where he cannot straighten his leg without p?
Injuery. Generally this is due to a knee injury.
Need to see your doctor.
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About HealthTap
108,000+
Top Doctors
25,124
Lives saved
7
billion+
Answers served
Doctors in our network have worked for:
Related Questions
- When sitting on floor or in bathtub my back of my knee locks into bent position I have to yank it bank to straighten my leg and its very painful?
- My 13. Yr old son did a knee arthroscopy for lesion in his right knee 5 days ago n my dr said his lesion was intact how long to return to footy?
- My 12 year old child has bad pain in his left knee when rising from sitting position?
- Hi, I have a problem with my left knee. After my knee is bent or in a sitting position for long periods of time it is painful to extend straight.
- What is causing my knee to lock in a bent position and be painful to straighten out? How can I fix it?
- Having pain when standing behind my left knee. Right leg fine. I'm a 65 yr old male. I do have nerve problems, but why the swellimg/?
- I have knee pain when going down stairs, sitting indian style, or straightening my leg when it has been bent for awhile. What could this be?
- Woke up this morning & my left leg (from knee down) was numb. I was sleeping on my back, my leg was to the side & bent. Can the position cause numbness?
- Severe knee pain it woke me up I cant walk or move my leg without screaming. Should I be worried im 16 year old girl t is in the left knee im in tears
- Pain behind the knee when knee is bent for a few minutes and then straightening the leg. When trying to stand from a kneeling position?