The effects of intra-articular injection of ibuprofen on knee joint cartilage and synovium in rats

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Küçük Resim

Tarih

2019

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

TURKISH ASSOC ORTHOPAEDICS TRAUMATOLOGY

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Objective: The aim of this animal study was to investigate the short and long-term local histomorphologic effects and the utility of intra-articular application of ibuprofen. Methods: Forty-six Wistar Albino rats were used in the study. The rats were randomized into 5 groups of 8 and a sham group of 6. The 40 rats in the study groups were anaesthetised with 60 mg/kg of ketamine, then 0.25 ml ibuprofen (25 mg) was injected to the right knee joint of each rat (ibuprofen group) and 0.25 ml 0.9% saline to the left knee joint as the control group. To the 6 rats in the sham group, only puncture was applied to both knee joints. The rats in each of the 5 study groups were sacrificed on days 1, 2, 7, 14 and 21 respectively. The histomorphologic changes were graded on a 6-point scale regarding inflammation of the synovia, cartilage tissue, and subchondral bone. Inflammation scores were compared using the Mann Whitney U-test and comparisons of the sacrifice day and drug used were evaluated with the Kruskal Wallis test. The p values below 0.05 were considered as significant. Results: Statistically significant difference was found between the ibuprofen injected knees (10/40) and the saline injected (0/40) and sham knees (0/12) in respect of hematoma positivity (p = 0.002). Significantly higher inflammation scores were found in ibuprofen injected knees on the 1st, 2nd, 7th and 14th days compared to controls and sham (p < 0.05). Inflammation scores were similar in ibuprofen injected knees with and without hematoma (p > 0.05). Inflammation of the ibuprofen injected group was most severe on day one and the severity of inflammation reduced gradually throughout the 3 weeks. Conclusion: Our results show that intra-articular injection of ibuprofen can cause intra-articular hematoma. It also leads to transient inflammation of the synovia that is more severe in the early period, which gradually recovers. (C) 2019 Turkish Association of Orthopaedics and Traumatology. Publishing services by Elsevier B.V.

Açıklama

Anahtar Kelimeler

Ibuprofen, Intra-articular, Knee, Synovium, Cartilage

Kaynak

ACTA ORTHOPAEDICA ET TRAUMATOLOGICA TURCICA

WoS Q Değeri

Q4

Scopus Q Değeri

Q2

Cilt

53

Sayı

4

Künye

Kütahya, E.C., Oc, B., Ugurluoglu, c., Duman, İ., Arun, O. (2019). The Effects of intra-articular İnjection of İbuprofen on Knee joint Cartilage and Synovium in Rats. Acta Orthopaedica Et Traumatologica Turcica, 53(4), 292-296.