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Shear wave elastography assessment of hamstring muscle stiffness pre- and post Stretching and strengthening exercise training in patients with tight hamstring muscle

Shear wave elastography assessment of hamstring muscle stiffness pre- and post Stretching and strengthening exercise training in patients with tight hamstring muscle

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240425061570N1
Enrollment
90
Registered
2024-06-01
Start date
2024-05-18
Completion date
Unknown
Last updated
2024-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with tight hamstring muscle problem. Primary disorders of muscles

Interventions

Intervention group: Under the supervision of a respected specialist in physical medicine and rehabilitation, for three months, three times a week, patients undergo exercise treatments, including stren

Sponsors

Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: Clinical examination by a physical medicine and rehabilitation specialist (esteemed faculty of Tehran University of Medical Sciences) Goniometry and measurement of the angle between leg and femur in hip joint flexion and knee joint extension

Exclusion criteria

Exclusion criteria: Any underlying joint disease in the hip and knee joints ROM disorders due to pain in conditions such as radiculopathies and muscular problems Currently participating in sports competitions Cardiovascular disease or any other serious systemic disease.Strengthening exercises on the lower limbs in the past 6 months Previous knee or hip surgery Old fractures or the presence of a cyst or block in the thigh or shin

Design outcomes

Primary

MeasureTime frame
Range of motion is measured using a goniometer, and muscle strength is evaluated using a hand-held dynamometer. Functional outcomes reported by participants will also be assessed using the Lower Extremity Functional Scale (LEFS). Timepoint: Sonoelastography is used to evaluate hamstring muscle stiffness at the beginning, 4 weeks and 12 weeks. Method of measurement: Findings The participant lies on his stomach and his knee is bent to 90 degrees and the ultrasound probe is placed longitudinally on the hamstring muscles. Shear elastic modulus of ST, SM and BF muscles in dominant leg using ultrasound shear waves with Aixplorer device; SuperSonic Imagine is measured. Measurement sites were defined as the midpoint of the femur from the greater trochanter to the medial epicondyle for the ST and SM muscles, and to the lateral epicondyle of the femur for the BF muscle. These anatomical points are confirmed by palpation and B-mode images. An ultrasound transducer was placed at the measurement sites, parallel to the direction of the muscle fibers as determined by tracking multiple fascicles without interruption across the B-mode image. For each muscle, images were taken after the transducer was held at the measurement site for approximately 5 seconds until To confirm that the shear elastic modulus in the desired area of ??color distribution shows stability. Measurements will be performed twice for each muscle and the average values ??will be used for statistical analysis. The target region is set near the center of the muscle bulk image, and the average shear wave propagation speed (m/s) of a circle with a diameter of 11 mm, which is set near the center of the target region, will be automatically calculated.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactLeila Aghaghazvini

Tehran University of Medical Sciences

Aghaghazvini.leila@gmail.com+98 21 8490 1000

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026