Pain Evaluation after Pulsed Radiofrequency in Patients with Osteoarthritis of the Hip
Rafaela Reis Torrealba, Phercyles Veiga-Santos, Maria Isabella Cruz de Castro, Lourenço Peixoto, Marcelo Felipe Almeida, Conrado Torres Laett

TL;DR
This study evaluates pulsed radiofrequency as a pain management option for hip osteoarthritis patients awaiting surgery, finding limited effectiveness and potential risks.
Contribution
The study provides new clinical insights into the efficacy and safety of pulsed radiofrequency for hip osteoarthritis in a surgical waiting list context.
Findings
Pain improvement was observed in only 46% of patients after pulsed radiofrequency.
Advanced joint degeneration (Tönnis III) showed poor outcomes with the technique.
Some patients reported worsening of pain and overall health after the procedure.
Abstract
Objetivo Avaliar o papel da radiofrequência pulsátil (RFP) no manejo álgico de pacientes com osteoartrite (OA) do quadril com indicação cirúrgica. Métodos Foram selecionados 30 pacientes da fila de cirurgia para artroplastia total de quadril com tempo de espera de 1 a 3 anos. O grau de OA foi mensurado radiograficamente de acordo com a classificação de Tönnis. As RFPs foram realizadas no centro cirúrgico por dois cirurgiões seniores especialistas em quadril do hospital. O procedimento foi guiado por fluoroscopia e ocorreu sob sedação anestésica. Todos os pacientes foram avaliados no pré- e pós-procedimento através do questionário Short Form-36 por uma única enfermeira. Resultados Dos 30 pacientes previamente selecionados, apenas 13 realizaram a RFP. Dentre eles, um era classificado como Tönnis tipo I, quatro como II e oito como III. Os resultados evidenciaram a melhora do quadro…
Genes, proteins, chemicals, diseases, species, mutations and cell lines named across the full text — each resolved to its canonical identifier and authoritative record.
Click any figure to enlarge with its caption.
Figure 1
Figure 2
Figure 3Peer Reviews
No public reviews on file for this paper yet. If you reviewed it on a platform where reviews are public (OpenReview, ICLR, NeurIPS, ICML), you can paste yours below so the community can read it here.
Videos
No videos yet. Explain this paper in a talk, walkthrough, or lecture? Add one.
Taxonomy
TopicsHip disorders and treatments · Osteoarthritis Treatment and Mechanisms · Bone and Joint Diseases
