Ultrasonographic findings of intrascrotal testicular torsion at the early stage in a rabbit model

Autor: ERDOĞAN, G., AKKUŞ, T., PEKER, C., UÇAR, E.H.
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Περιοδικό της Ελληνικής Κτηνιατρικής Εταιρείας; Τόμ. 72 Αρ. 2 (2021); 2903-2908
Journal of the Hellenic Veterinary Medical Society; Vol. 72 No. 2 (2021); 2903-2908
ISSN: 1792-2720
2585-3724
Popis: ΔΕΝ ΔΙΑΤΙΘΕΤΑΙ ΠΕΡΙΛΗΨΗ
Intrascrotal testicular torsion (ISTT) cases are rarely seen in companion animals, harming both testicular functions. These are considered reproductive emergency cases and need acute surgical intervention. In this research, early scrotal ultrasonographic findings were assessed in a rabbit model. Unilaterally, complete clockwise torsion was inducted in the left testicles of eight healthy pubertal male rabbits. The right testicle of each animal was considered as control. B-mode and Doppler ultrasonography (USG) was performed preoperatively (-1st) and postoperatively (2,4,6, and 24th) hours (h). At the first two hours, swelling, cyanosis, hypothermia, and pain symptoms were observed in all rabbits (100%). Reactive hydrocele was sonographically detected at 2-h (12.5%; 1/8), 4-6, and 24-h (50%; 4/8), respectively. At 2nd h, hyperechogenic whirlpool sign was remarkable in transversal and sagittal scans of the spermatic cord in all cases (100%). At 6th h, increased echogenicity of the spermatic cord and testicular parenchyma were also observed in all torsed testes (100%). Except for the scrotal capillary vessels in the distal part of torsion, testicular and epididymal blood flow were absent in all rabbits (100%). Increased pulsatility index (PI) at the second h and decreased resistance index (RI) at the 4th and 6th h in the control group (P
Databáze: OpenAIRE