Hemodynamic effects of unilateral testicular torsion on the contralateral testis in immature rats
- VernacularTitle:未成熟睾丸单侧扭转后对健侧血流供应影响的实验研究
- Author:
Tao LIN
- Publication Type:Journal Article
- Keywords:
Testicular torsion;
Immature testis;
Blood flow;
Color Doppler
- From:
Journal of Chongqing Medical University
1987;0(01):-
- CountryChina
- Language:Chinese
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Abstract:
Objective:To observe hemodynamic effects of unilateral testicular torsion on the contralateral testis in immature rats,and compare the therapeutic effects of different treatments.Methods:The left testicular torsion model was established in rats of 3m old,and divided into normal control group,testicular torsion group,reposition group and orchectomy group.The value of peak systolic velocity(Vs),value of end diastolic velocity(Vd)and resistive index(RI)of right testicular artery of pre-operation,8 h(2 h after reposition or orchectomy),12 h,24 h,72 h and 1 w post-operation were measured by color Doppler in each group.Results:The blood supply of the right immature testes increased consistently after testicular torsion of the left side,and reached the peak value at 8h after the operation.The Vs of right testicular artery reduced significantly at 6 h compared with that at 2 h after reposition(P