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Öğe Brucellar spondylodiscitis: a case report(Blackwell Publishing, 2006) Aydın, Gülten; Tosun, A.; Keleş, Işık; Ayaşlıoğlu, Ergin; Tosun, Özgür; Orkun, SevimBrucellosis is a common zoonosis which still remains as a major health problem in certain parts of the world. Osteoarticular involvement is the most frequent complication of brucellosis, in which the diagnosis of brucellar spondylodiscitis is often difficult since the clinical presentation may be obscured by many other conditions. Herein, we reported an uncommon case of spondylodiscitis due to brucella in an elderly male who had diabetes mellitus and degenerative spinal disease as underlying conditions. The diagnosis was established by using magnetic resonance imaging after the brucella-agglutination test was found to be positive. The diagnosis was also confirmed by positive blood culture. A high degree of suspicion in the diagnosis of brucellar spondylitis is essential to reduce the delay for the treatment. Thus, it should be essentially included in the differential diagnosis of longstanding back pain particularly in regions where brucellosis is endemic. Screening serologic tests for brucella should be used more widely in cases with low index of suspicion, especially in endemic areas.Öğe Electrophysiological evaluation of cremasteric reflex in experimental testicular torsion(Georg Thieme Verlag Kg, 2007) Soyer, T.; Tosun, A.; Somuncu, S.; Aydin, G.; Akman, H.; Inal, E.; Cakmak, M.Aim: The aim of the study was the electrophysiological evaluation of the cremasteric reflex after experimental testicular torsion. Material and Methods: Ten male Wistar rats were enrolled into the study. Genitofemoral nerve (GFN) motor conduction and cremasteric reflex (CR) responses were evaluated electrophysiologically after being subjected to anesthesia with intramuscular ketamin hydrochloride. Testicular torsion was performed by rotating the right testicle 720 in a clockwise direction from a mid-scrotal incision. Electrophysiological evaluations were repeated in the early (30 minutes) and late (90 minutes) periods of testicular torsion. Subsequently, detorsion of the testicles was performed and electrophysiological recordings were completed after 60 minutes of detorsion. The CR was also evaluated clinically before each electrophysiological evaluation. The latency and duration of GFN motor conduction and CR responses was compared for base, early torsion, late torsion and detorsion recordings. Friedman's test for repeated measurements was used for statistical analysis. Results: The CR, which was detected clinically before torsion and after detorsion, was not detected during torsion. When base, early torsion, late torsion and detorsion recordings were compared, there was no statistical difference with respect to both latency and duration of GFN motor conduction and CR responses (p > 0.05). Conclusion: Although CR was not detected clinically during testicular torsion, the electrophysiological parameters of the reflex did not differ in the early and late periods of torsion in rats. The GFN motor conduction parameters also showed no differences. In conclusion, the absence of the CR after testicular torsion could not be confirmed by electrophysiological studies.