What is hip impingement?

Femoroacetabular impingement (FAI) is a condition in which bony projections on the femoral head or acetabulum cause pinching of soft tissues (labrum and cartilage) during movement. This leads to chronic cartilage damage, pain, and limited mobility.

FAI is the primary cause of hip osteoarthritis in young people. According to research, impingement is detected in 10-15% of the general population, but manifests clinically with an active lifestyle.

Types of FAI:

  • Cam-type — thickening (bump) on the femoral neck. More common in young men and athletes
  • Pincer-type — excessive coverage of the femoral head by the acetabulum. More common in middle-aged women
  • Mixed-type — combination of cam and pincer (most common — up to 86% of cases)

What is damaged in FAI:

  • Acetabular labrum — tear, degeneration
  • Acetabular cartilage — detachment, thinning
  • Femoral head cartilage — damage from contact
  • Joint capsule — chronic inflammation

FAI Facts

  • ICD-10: M25.85
  • Prevalence: 10-15% of population
  • Age: 20-50 years
  • Mixed-type: up to 86% of cases
  • Consequence: early hip osteoarthritis

Symptoms of hip impingement

Typical Symptoms

  • Groin pain with hip flexion and rotation
  • Limited joint mobility
  • Pain with prolonged sitting
  • Pain climbing stairs
  • Clicking and locking in the joint
  • Worsening after physical activity

Risk Groups

  • Athletes (football, hockey, martial arts)
  • Dancers and gymnasts
  • People with sedentary work (prolonged hip flexion)
  • Young active patients aged 20-40 years

Why Treating FAI Is Important

  • FAI — primary cause of early hip osteoarthritis (coxarthrosis)
  • Without treatment, cartilage destruction is irreversible
  • Labral damage progresses
  • Earlier treatment — better prognosis

How regenerative treatment treats hip impingement

01

FAI Diagnosis

MRI and X-ray of the hip joint are analyzed to determine FAI type (cam/pincer/mixed), labrum and cartilage condition. Alpha angle and acetabular coverage are assessed.

02

Obtaining Concentrates

From blood — CGF with anti-inflammatory and chondrogenic factors. From adipose tissue — MFAT with stem cells for regeneration of cartilage and labrum.

03

Injection Under Navigation

Under Ultrasound guidance ultrasound navigation, concentrates are injected into the joint — to the damaged labrum, areas of damaged cartilage, and capsule. Anti-inflammatory factors reduce edema in the impingement zone.

04

Tissue Regeneration

Stem cells restore damaged cartilage and labrum. Reduction of inflammation and edema in the hip impingement (FAI) zone increases effective space and reduces pinching. Result — pain reduction and improved mobility.

Regenerative method Advantages

A broad range of indications

Regenerative methods are used for many orthopaedic and spinal conditions. Some cases still call for surgery.

No anesthesia or incisions

Outpatient treatment via 0.3-1.5 mm puncture. No general anesthesia or hospitalization.

No age restrictions

Regeneration at any age. Safe for chronic conditions and anesthesia intolerance.

Rapid improvement

Concentrates have analgesic and anti-inflammatory properties. Relief within days.

Multiple zones at once

Simultaneous treatment of multiple discs or joints in one procedure.

Home the same day

No crutches, braces or rehabilitation needed. MRI follow-up at 8-16 weeks.

Regenerative treatment Technology

Navigation system for minimally invasive access

Navigation system

Intraoperative robotic navigation system. Provides precise access to deep structures with 1 mm and 1 degree accuracy.

Ultrasound guidance during the procedure

Ultrasound guidance

Device for intervention under sonographic control. Eliminates open surgeries with real-time visual monitoring.

Frequently Asked Questions About Hip Impingement Treatment

Can regenerative treatment eliminate the bony prominence in FAI?
Regenerative treatment does not remove the bony prominence (arthroscopy is required for that), but restores damaged cartilage and labrum, reduces inflammation, and decreases edema in the impingement zone. This increases effective joint space and significantly reduces symptoms. In cases of pronounced bony deformities, a combined approach may be required.
Does regenerative treatment prevent osteoarthritis development in FAI?
Yes. The main danger of FAI is accelerated cartilage destruction leading to hip osteoarthritis (coxarthrosis). Regenerative treatment regenerates damaged cartilage and labrum, restores joint protective functions, significantly slowing or preventing osteoarthritis development.
How quickly can one return to sports?
Light activity — within a few days. Full sports loads — within 4-8 weeks. After arthroscopy for FAI, return to sports takes 4-6 months. Regenerative treatment allows significantly faster return to normal life.
Is it possible to treat both hip joints simultaneously?
Yes. Bilateral FAI is a common situation. Regenerative treatment allows treating both joints in one procedure, as well as simultaneously addressing associated issues — labral damage, early osteoarthritis, hip bursitis.

Clinic and method matching — free of charge

Describe your case and attach your MRI report. We will identify clinics that use the relevant methods and forward your request to them. No obligation; we reply within two working days.

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