BACKGROUND: In patients with osteoarthritis, the long course of synovitis changes the nature of the inflammatory process, it becomes more resistant and resistant to a number of therapeutic techniques. In the arsenal of a practicing doctor, there are no reliable and affordable therapeutic methods that reliably provide relief of synovitis in the knee joint and objectively monitor the effectiveness of the therapy. Among the numerous methods of application in the treatment of diseases and injuries of the musculoskeletal system, low-molecular technologies with anti-inflammatory and analgesic effects are distinguished. One of these methods is local deep hypothermia.
AIM: To substantiate the use of different low-temperature modes of local deep hypothermia in patients with knee osteoarthritis aggravated by synovitis, to study clinical efficacy and safety.
MATERIALS AND METHODS: The study included 90 patients with osteoarthritis of the knee joints, burdened with synovitis. To determine the therapeutic parameters of local deep hypothermia, all patients were divided into three groups of 30 people. The effectiveness of the performed local deep hypothermia was assessed by the dynamics of the algofunctional Leken index, the intensity of joint pain on a 100-point Visual Analogue Scale (VAS) in millimeters and a decrease in the need for nonsteroidal anti-inflammatory drugs (NSAIDs).
RESULTS: Technical and clinical parameters have been developed for carrying out the local deep hypothermia technique: area, cooling depth, rate of heat removal from the joint, duration of reproduction and number of procedures. Against the background of the performed local deep hypothermia, patients in three groups showed significant positive dynamics on the VAS and algofunctional Leken index, and in all three groups the difference between the initial and final values of these parameters was statistically significant (p 0.001). The use of local deep hypothermia allowed a significant part of patients to refuse to take NSAIDs, or to reduce the need to 50 mg and take episodically according to need. In our study, we did not record a recurrence of synovitis in all three groups during the first 3 months, which was 100%. After 12 months, the duration of remission in group I was 10.0%, in group II patients 73.3% and in group III patients 86.6%.
CONCLUSION: Local deep hypothermia improves the effectiveness of synovitis treatment and can be recommended as an independent method for the treatment of patients with osteoarthritis of the knee aggravated by synovitis. The recommended local deep hypothermia exposure is 90 min, which allows for the longest period of remission of synovitis in the knee joint.