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Effect of the minimally invasive method for controlling knee pain

The effect of pulsed radiofrequency of the knee on chronic pain and function of patients after knee replacement surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20131124015515N10
Enrollment
30
Registered
2020-09-26
Start date
2020-09-30
Completion date
Unknown
Last updated
2020-10-06

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

Conditions

Chronic pain after total knee replacement. Other chronic postprocedural pain

Interventions

Intervention group: 24 hours after the genicular block test, pulsed radiofrequency with a temperature of 42 ° C is performed for 120 seconds in each of the supermedial, supralitral and infromedial sur

Sponsors

Shahid Beheshti University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients older than 40 years Patients with history of total knee replacement The pain of knee for more than three months Signed written informed consent to participate in the study

Exclusion criteria

Exclusion criteria: Patients with a history of lower limb contracture Neuromuscular disease of the lower extremities Acute lumbosacral pathology Injection of steroid drugs over the past two months History of pulsed radiofrequency therapy during the last 12 months Infection Diabetes Pregnancy Breast feeding Body Mass Index >35 kg/m2 Existence of radicular pain in the knee History of taking anticoagulants Systemic or psychiatric illness

Design outcomes

Primary

MeasureTime frame
Pain Level by visual analog scale. Timepoint: Before treatment, one week, one month and three months after treatment. Method of measurement: Visual analog scale (VAS) (0 None; 1-3 Mild; 4-7 Moderate; 8-10 Severe).;Knee function by Knee injury and Osteoarthritis Outcome Score. Timepoint: Before treatment and three months after treatment. Method of measurement: Knee injury and Osteoarthritis Outcome Score (KOOS) questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMasoud Hashemi MD

Shahid Beheshti University of Medical Sciences

dr.hashemi@sbmu.ac.ir+98 21 2261 2252

Outcome results

None listed

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