Knee appears to be out of place and painful
Jun 01, 2023
Source: Cainiu Health
Dr. Lin Yunfei
Introduction
The knee generally refers to the knee joint. If there is pain that seems like joint misalignment, it is usually related to factors such as trauma, ligament injury, meniscus damage, osteoarthritis, or synovitis, and symptomatic treatment is required. In addition, it could also be caused by patellar dislocation, knee fracture, or bone cancer. It is essential to seek timely medical attention at a hospital to prevent further progression of the condition.
The knee generally refers to the knee joint. If there is pain that feels like dislocation of the knee joint, it is usually related to factors such as trauma, ligament injury, meniscus injury, osteoarthritis, and synovitis, which require symptomatic treatment. Specific analyses are as follows:
1. Trauma
Direct external force or severe twisting of the knee joint may cause dislocation, along with symptoms such as pain and swelling. Patients can go to the hospital for manual reduction; if symptoms persist after reduction, surgical treatment may be required.
2. Ligament Injury
Ligament injuries in the knee joint commonly occur during high-risk sports activities such as rugby, soccer, and wrestling. The anterior cruciate ligament and posterior cruciate ligament play important roles in supporting and stabilizing the knee joint. Their damage may lead to knee pain, discomfort, instability, and consequently a sensation of knee dislocation. In the early stage, patients can apply local cold and heat compresses under medical guidance to help reduce swelling.
3. Meniscus Injury
The meniscus in the knee joint serves as a cushion and provides support. When injured, it causes pain and reduced stability, possibly leading to a feeling of knee dislocation. In such cases, patients can visit a reputable hospital for treatments such as ice application and compression bandaging to relieve symptoms. Surgical options include partial meniscectomy or total meniscectomy.
4. Osteoarthritis
The cause and pathogenesis of osteoarthritis are not fully understood but are generally associated with factors such as obesity and trauma. Excessive physical strain may also trigger aching and discomfort in the joints, leading to osteoarthritis. After onset, patients mainly experience joint pain accompanied by morning stiffness. Some patients may feel as though the knee joint bones are out of place when squatting down or standing up. Under doctor's guidance, patients may take medications such as ibuprofen capsules or indomethacin enteric-coated tablets. For severe cases, artificial joint replacement surgery at a hospital may be necessary.
5. Synovitis
Synovitis is usually caused by bacterial infection or trauma. Excess body weight and prolonged heavy physical labor may also contribute to its development. After onset, patients may experience knee joint swelling, pain, and limited joint movement. Some patients may have these symptoms when squatting or rising from a squat. Patients should follow medical advice and may undergo arthroscopic debridement surgery to remove the lesion.
In addition, similar symptoms could also result from patellar dislocation, knee fractures, bone cancer, and other conditions. It is recommended that patients seek timely medical attention if they experience knee joint dislocation or pain to prevent further progression of the condition.
