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Peroneal tendon groove

Sulcus tendinum musculorum peroneorum (musculorum fibularium) (Pna) is a depression on the lateral side of the calcaneus. It is formed by the tendons of the peroneal (peroneal) muscles, which pass through this depression and are attached to the bones of the foot.

The peroneal muscles are a group of muscles located in the lower part of the leg. They are responsible for flexion and extension of the foot, as well as inward and outward rotation of the foot. The tendons of these muscles pass through the groove and attach to the lateral part of the foot.

During walking and running, the peroneal muscles work intensely, which can lead to fatigue. This can cause pain and discomfort in the foot and lower leg area. To prevent and treat these symptoms, it is recommended to regularly perform exercises to strengthen muscles and stretch tendons.

In addition, the tendon groove can be injured by heel bone fractures or other leg injuries. In this case, it is necessary to consult a doctor to determine the extent of the injury and prescribe appropriate treatment.



The peroneal tendon groove (Sulcus Tendinum Musculorum Peroneorum, abbreviated Pna) is a depression on the lateral surface of the heel that serves for the passage of the peroneal tendons. The peroneus tendons are located in this depression and provide movement of the foot.

The peroneal muscles are a group of muscles that are found on the outside of the lower leg and foot. They are responsible for the extension of the foot and toes, as well as the outward and inward rotation of the foot.

The peroneal tendon groove is located at the lateral end of the heel, at the junction between the calcaneus and the talus. It is shaped like a groove and extends in length from the front to the back of the foot. This groove contains the peroneal tendons, which pass through it and attach to the sole of the foot.

The peroneal tendons play an important role in maintaining stability and balance during walking and running. They allow the foot to flex and extend, providing the necessary flexibility and stability during movement.

If there is injury or disease to the peroneal tendons or their groove, pain, numbness and other symptoms may occur. This may be due to a sprained, torn or inflamed tendon. To diagnose and treat such conditions, you should consult a doctor.

It is important to remember that the peroneal tendon groove is an important anatomical structure that provides motor function to the foot. Therefore, it is necessary to take care of the health and proper functioning of this groove and the peroneal muscles in general.