Patellar Ligament Suspensory Lateral

The patellar suspensory ligament (relinaculum patellae laterale, PNA, BNA) is an important structure in the knee joint that supports the patella (more commonly known as the “kneecap”) in a position consistent with normal anatomy. It also prevents the patella from falling out of the glenoid cavity during movement.

The PNA and BNA are two distinct branches of the ligament that start from the femoral tuberosity and intersect in front of the patella, forming a kind of “lid” that protects the patella from above. This ligament also holds the patella in the lateral direction, that is, it prevents it from moving to the side.

Injuries to the lateral suspensory ligament can occur during twisting and sudden movements, especially in athletes who run, jump, or play with a ball. These injuries can lead to knee pain, swelling, and limited mobility.

Various techniques are used to diagnose lateral suspensory ligament injuries, including physical examination, radiography, and magnetic resonance imaging (MRI). Treatment depends on the severity of the injury and may include conservative methods such as rest, pain management and physical therapy, as well as surgery in more severe cases.

In conclusion, the patellar suspensory ligament is an important structure in the knee joint that plays a key role in maintaining normal patella anatomy and function. Injuries to this ligament can lead to limited mobility and pain in the knee, so it is important to seek medical attention if you suspect any injury to this structure.



The human anatomy often contains ligaments and tendons that provide joint stabilization and allow movement with minimal restrictions. One of these ligaments is the patellar ligament or lateral patellar ligament. In this text we will talk in more detail about this ligament, its function, structure and possible injuries. The patellar ligament is the middle of the three ligaments of the knee bone. It supports its lateral edge and guides it laterally to the fossa of the tibial bone. This ligament is the largest and lateral among all ligaments of the leg. It is she who separates the lateral sections of the patella from the lateral sections of the femur; This is how it gets its name, the patellar ligament (LRP).

Ligament structure. The ligament consists of thick connective tissue containing blood vessels. All fibers of the ligament are directed from the edges of the suprapitular bone to the corresponding edges of the knee capsule and are mutually reinforced. On the lateral walls, the ligament is covered with thin tendon fibers that support the supracol bone in all three directions (frontal, sagittal and ver.