HIPS
MOBILITY
The hips are the second most freely moveable joint system in the body. They have great influence over the lower extremities and play a big role in overall movement in the trunk.
Tendonitis
Hip impingement
Labral injuries
Degenerative joint disease
Ischiofemoral Impingement: (Hip)
Ischiofemoral impingement (IFI) is a condition that causes deep pain in the buttock or hip, sometimes radiating into the back of the thigh. It happens when the space between the upper thigh bone (femur) and part of the pelvis (ischium) becomes narrowed. This space normally allows a small muscle, called the quadratus femoris, to move freely. When the space is reduced, the muscle and nearby soft tissues can become pinched or irritated.
Symptoms may include aching or sharp pain in the buttock, discomfort with long walking strides, running, or activities that extend the hip backward. Some patients also notice sciatica-like pain, numbness, or tingling in the back of the leg if the nearby sciatic nerve is irritated. Sitting for long periods or twisting the hip outward can also worsen symptoms.
IFI can develop for many reasons. Some people are born with natural differences in hip shape that reduce the available space. Others may develop it after hip surgery, arthritis, or injury. Functional factors such as weak hip muscles, poor pelvic control, or repetitive hip movements in sports like running, ballet, or rowing also play a role. Women are more commonly affected, and both hips may be involved in up to 40% of cases.
Treatment usually starts conservatively, focusing on reducing irritation and improving hip function. Activity changes, stretching, and strengthening exercises are often recommended. With proper care, most people experience relief, improve their mobility, and return to their normal activities.
Deep Gluteal Syndrome: (Hip)
Deep gluteal syndrome is a condition where the sciatic nerve, the largest nerve in the body, becomes irritated or compressed by the muscles and tissues deep in the buttock. Unlike a “pinched nerve” in the lower back, this irritation happens outside the spine, usually within the deep gluteal space beneath the larger gluteal muscles.
The sciatic nerve runs from the lower back, through the buttock, and down the back of the leg. When it is squeezed by nearby muscles, such as the piriformis, obturator internus, or quadratus femoris, it can create pain and nerve symptoms. Patients often feel a deep aching or burning pain in the buttock, sometimes radiating into the hip, thigh, or leg. Numbness, tingling, or weakness may also occur if the nerve is significantly affected.
Symptoms are often worse with prolonged sitting, crossing the legs, or repetitive hip movements like running or climbing stairs. Some people describe discomfort when standing up after sitting for a long period, or when trying to sleep on the affected side. Unlike sciatica from a spinal disc problem, imaging of the lower back may appear normal, which can make diagnosis challenging.
Deep gluteal syndrome is one of several causes of sciatic nerve pain outside the spine, sometimes grouped under the term “extra-spinal sciatica.” Identifying the condition is important because it explains buttock and leg pain that does not come from the lower back. With proper evaluation, the underlying muscle irritation can be addressed to relieve nerve pressure and restore mobility