Pronounced: pah-TEL-ah FRAK-choor
A patella fracture occurs when there is a break in the patella, better known as the kneecap. The patella is a large, movable bone at the front of the knee.
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Factors that may increase your risk of a patella fracture include:
Patella fracture may cause:
You will be asked about your symptoms and medical history. A physical exam will be done. The doctor will look closely at the knee to see if there are signs of fracture. A straight leg test may be done.
Images can evaluate your knee and surrounding structures. These may include:
Treatment options include the following:
After the tests, the doctor will determined whether surgery is needed. If the patella is not badly injured, the doctor will place the knee in a cast . This cast may need to be worn for 6 weeks. After that, a knee brace and physical therapy will be needed. A cane or crutches may be needed.
Medication will be advised to reduce swelling and pain.
If the patella is in pieces, then surgery will be needed. There are 2 kinds of surgery that are commonly used to treat this injury:
After surgery, physical therapy will be needed. This can involve range-of-motion exercises and stretching . In some cases, another surgery will be needed to remove the pins and screws.
Depending on the injury, recovery can take weeks to several months.
To help reduce your chance of a patella fracture:
American Physical Therapy Association
Ortho Info—American Academy of Orthopaedic Surgeons
Canadian Orthopaedic Association
Canadian Orthopaedic Foundation
Henry P, Panwitz B, et al. Rehabilitation of a post-surgical patella fracture. Physiotherapy. 2000;86:139-142.
Patellar (kneecap) fractures. Ortho Info—American Academy of Orthopaedics website. Available at: http://orthoinfo.aaos.org/topic.cfm?topic=A00523. Updated January 2017. Accessed August 30, 2017.
Stress fractures. The American College of Foot & Ankle Orthopedics & Medicine website. Available at: http://www.acfaom.org/information-for-patients/common-conditions/stress-fractures. Accessed August 30, 2017.
Tay G, Warrier S, et al. Indirect patella fractures following ACL reconstruction. Acta Orthopaedica. 2006;77:494-500.
Last reviewed August 2017 by EBSCO Medical Review Board Warren A. Bodine, DO, CAQSM
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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