Ligaments of the lower limb

Ligaments of the Lower Limb are crucial components of the human body that contribute to its structural integrity, flexibility, and movement. These fibrous connective tissues connect bones to other bones in the lower limb, encompassing the hip, knee, ankle, and foot regions. They play a vital role in stabilizing joints, guiding joint movements, and preventing excessive movements that could lead to injury.

Anatomy and Function

The lower limb ligaments are categorized based on the joints they are associated with, including the hip, knee, ankle, and various foot joints.

Hip Ligaments

The hip joint is supported by several key ligaments, including the iliofemoral ligament, pubofemoral ligament, and ischiofemoral ligament. These ligaments provide stability to the hip joint, limiting hyperextension and excessive rotation.

Knee Ligaments

The knee joint, one of the largest and most complex joints in the body, is stabilized by the anterior cruciate ligament (ACL), posterior cruciate ligament (PCL), medial collateral ligament (MCL), and lateral collateral ligament (LCL). The ACL and PCL prevent the femur from sliding backward or forward on the tibia, while the MCL and LCL control the sideways motion of the knee.

Ankle Ligaments

The ankle is supported by the deltoid ligament, which prevents excessive eversion, and the lateral ligament complex, including the anterior talofibular ligament, calcaneofibular ligament, and posterior talofibular ligament, which prevent excessive inversion.

Foot Ligaments

The foot contains numerous ligaments, including the plantar fascia, the longest ligament in the foot, which supports the arch. Other important ligaments include the long plantar ligament, short plantar ligament, and the spring ligament, which also support the arch and overall structure of the foot.

Clinical Significance

Ligament injuries in the lower limb are common, especially in athletes and individuals engaging in physical activities. Sprains, which involve stretching or tearing of ligaments, are frequent in the ankle and knee. Treatment varies depending on the severity of the injury but may include rest, ice, compression, elevation (RICE protocol), physical therapy, and in severe cases, surgery.

See Also

• Musculoskeletal system
• Joint
• Sprain
• Physical therapy

---

Translate: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, தமிழ், తెలుగు, Urdu, ಕನ್ನಡ, Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, বাংলা
European español, Deutsch, français, Greek, português do Brasil, polski, română, русский, Nederlands, norsk, svenska, suomi, Italian
Middle Eastern & African عربى, Turkish, Persian, Hebrew, Afrikaans, isiZulu, Kiswahili,
Other Bulgarian, Hungarian, Czech, Swedish, മലയാളം, मराठी, ਪੰਜਾਬੀ, ગુજરાતી, Portuguese, Ukrainian