Patellar Pain and Indentation After Knee Surgery - Orthopedics

Share to:

There is a depression in the patella that causes sharp pain upon pressure?


Hello, Doctor.
I suffered a ligament tear and a meniscus tear due to a car accident and underwent reconstruction surgery.
It has been over a year since the surgery, but I still experience sharp pain when pressing on the middle and lower edges of my patella.
Recently, I noticed a depression in the center of my patella that is not present on my other knee.
Is this normal? Could it be due to the ligament reconstruction where the graft was taken, or is it a result of the impact from the accident? I had an MRI after the surgery, but the doctor did not mention anything specific, although the diagnosis report noted patellar and femoral cartilage softening.
This issue has been troubling me for over a year; any pressure on the patella causes sharp pain, and I am unable to kneel.
I have consulted with doctors and therapists and have undergone rehabilitation, but we still cannot identify the cause.
I am feeling quite desperate.
Thank you for your assistance.

Nìmíng, 20~29 year old female. Ask Date: 2019/03/13

Dr. You Dianqi reply Orthopedics


Hello, I would like to ask you if you used the patellar tendon for your anterior cruciate ligament reconstruction.
If so, it is indeed possible for some individuals to experience postoperative complications.
As for patellofemoral chondromalacia, the typical symptoms include discomfort when going up and down stairs, which seems to be inconsistent with the symptoms you mentioned.
If possible, I encourage you to visit my clinic.
After some examinations and consultations, I hope to provide you with more realistic and valuable advice regarding your current feelings of despair.
Thank you, and I wish you a speedy recovery.

Reply Date: 2019/03/13

More Info


Understanding patellar pain and indentation after knee surgery can be quite complex, especially following significant injuries like ligament tears and meniscus tears. Your experience of persistent pain and the indentation on your patella (kneecap) is not uncommon, particularly after such traumatic events and subsequent surgical interventions.

Firstly, the pain you are experiencing in the central and lower edges of the patella could be attributed to several factors. One possibility is that the pain is related to patellar tendinopathy or patellofemoral pain syndrome, which can occur after knee surgery. This condition is characterized by pain around the kneecap, often exacerbated by activities that put stress on the knee, such as kneeling, squatting, or climbing stairs. The softening of the cartilage between the patella and the femur, as noted in your MRI report, can also contribute to this pain. Cartilage softening, or chondromalacia patellae, can lead to increased friction and discomfort during movement.

The indentation you mentioned on the patella could be a result of several factors. It might be due to changes in the bone structure following the trauma or surgery, such as bone remodeling or atrophy of the surrounding soft tissues. When a ligament is reconstructed, the harvesting of tissue (often from the patellar tendon) can lead to changes in the patellar area, potentially resulting in an indentation. Additionally, if there was any damage to the bone during the initial injury or surgery, this could also manifest as a change in the contour of the patella.

It is essential to consider that the healing process after knee surgery can be prolonged and may not always lead to a complete resolution of symptoms. Factors such as the extent of the original injury, the surgical technique used, and your rehabilitation process all play crucial roles in recovery. If you have been diligent with your rehabilitation but still experience significant pain and functional limitations, it may be worthwhile to seek a second opinion from another orthopedic specialist. They may recommend further imaging studies, such as a CT scan or a repeat MRI, to assess the current state of the patella and surrounding structures.

In terms of management, continuing physical therapy focused on strengthening the quadriceps and improving the range of motion is crucial. Modalities such as ultrasound therapy, electrical stimulation, and specific exercises can help alleviate pain and improve function. Additionally, addressing any biomechanical issues, such as improper alignment or muscle imbalances, can also be beneficial.

If conservative measures do not yield satisfactory results, your physician may discuss other options, including corticosteroid injections to reduce inflammation or even surgical interventions to address any underlying issues with the patella or surrounding structures.

In summary, while the symptoms you describe are concerning and understandably frustrating, they are not uncommon after significant knee surgery. The indentation and persistent pain may be related to a combination of factors, including surgical changes, cartilage softening, and potential tendon issues. A thorough evaluation by a specialist and a tailored rehabilitation program will be essential in addressing your concerns and improving your knee function. Remember, recovery can be a lengthy process, and patience, along with consistent effort in rehabilitation, is key to achieving the best possible outcome.

Similar Q&A

Post-Surgery Knee Pain: Understanding and Managing Discomfort After Patella Fracture

Hello, doctor. In mid-December last year, I suffered a comminuted fracture of the right patella due to a fall. The doctor treated it with two steel pins (which do not need to be removed) and artificial bone graft. It has been six months since the surgery, and there are no issues ...


Dr. Wang Shouji reply Orthopedics
Hello, a patellar fracture can cause direct pressure when kneeling, which will definitely result in pain that may persist for a long time. It is recommended to bend and straighten the knee as much as possible. If kneeling is necessary, use a soft cushion to avoid direct contact w...

[Read More] Post-Surgery Knee Pain: Understanding and Managing Discomfort After Patella Fracture


Post-Operative Symptoms After Knee Arthroscopy: What to Expect

Hello, doctor. I recently visited a nearby orthopedic clinic due to a car accident. After a thorough examination by the orthopedic surgeon, it was found that my left knee makes an abnormal sound when bent, and I was advised to undergo arthroscopic surgery for a detailed internal ...


Dr. Hong Ximing reply Orthopedics
It is normal to experience swelling and pain after arthroscopic surgery, which may be due to residual synovial swelling within the joint. It is important to allow the joint to rest, engage in light movement, and gradually return to normal activities.

[Read More] Post-Operative Symptoms After Knee Arthroscopy: What to Expect


Effective Treatments for Patellar Osteomalacia: Seeking Relief After Surgery

I have undergone a patellar drilling surgery. The condition has improved, but I still experience discomfort after light exercise. What methods can help improve this?


Dr. Xie Tianjie reply Orthopedics
There are various causes for patellofemoral chondromalacia, including previous trauma to the front of the knee and aging of the patellar joint surface. Clinical diagnosis or arthroscopic examination is necessary. After surgery, there is a recovery period during which strength reh...

[Read More] Effective Treatments for Patellar Osteomalacia: Seeking Relief After Surgery


Managing Pain After Osteochondromatosis Surgery: Tips and Advice

I have undergone arthroscopic surgery twice on my right knee due to osteochondromatosis, with a one-year interval between the surgeries. Currently, I experience pain in my knee and outer thigh when going up and down stairs or walking long distances, causing me to walk with a limp...


Dr. Xie Tianjie reply Orthopedics
There are many causes of knee joint pain, and patellar chondromalacia is just one of the diagnoses. If pain persists after arthroscopic surgery, further examination or rehabilitation therapy is recommended.

[Read More] Managing Pain After Osteochondromatosis Surgery: Tips and Advice


Related FAQ

Patella

(Orthopedics)

Patellar Dislocation

(Orthopedics)

Patellar Fracture

(Orthopedics)

Chondromalacia Patellae

(Orthopedics)

Post-Knee Surgery

(Orthopedics)

Knee Ligament

(Orthopedics)

Post-Tibial Fracture Surgery

(Orthopedics)

Knee Swelling

(Surgery)

Femoral Pain

(Orthopedics)

Calf Pain

(Orthopedics)