半月板损伤的早期Symptoms有哪些
In general, early symptoms of meniscus injury include knee swelling, knee pain, limited knee joint movement, joint effusion, and joint instability. If discomfort occurs, it is recommended to seek medical attention promptly. Specific analysis is as follows:
1. Knee Swelling
After a meniscus injury, bleeding within the joint may occur. As the condition progresses into the chronic phase, the bleeding usually diminishes, but patients may still experience severe joint pain. Additionally, meniscus injury can lead to symptoms such as knee swelling.
2. Knee Pain
Meniscus injury often causes intense pain, typically localized around the inner or outer side of the knee joint. The pain tends to be fixed in location and worsens during walking, climbing stairs, or squatting. After injury, tenderness and swelling in the knee joint may also develop.
3. Limited Joint Movement
In severe cases of meniscus injury, patients may develop limping or impaired flexion and extension function. Some individuals may also experience "giving way" or joint locking, which may result from the damaged meniscus becoming trapped within the joint.
4. Joint Effusion
Meniscus injury can disrupt microcirculation within the joint, increasing capillary permeability and leading to excessive fluid exudation, resulting in effusion. The fluid typically accumulates within the knee joint cavity, causing patients to feel fullness or a fluctuant sensation in the joint.
5. Joint Instability
Following a meniscus injury, the joint surface may become uneven and cartilage wear may increase, predisposing the joint to instability. This instability often manifests as wobbling or unsteadiness of the knee while walking, particularly noticeable when ascending or descending stairs.
In daily life, it's important to maintain healthy habits, follow a regular作息 schedule, and ensure adequate sleep to support normal physiological functions. Additionally, regular physical exercise should be encouraged to enhance overall resistance.