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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.11.11.M.Sc.2020.Om.V
100 0 _aOmar Abdulsalam Mohamed Hassan Azzazi
245 1 0 _aValue of shear wave elastography on the testis as predictor of sperm retrieval rate in non-obstructive azoospermia patients undergoing testicular sperm extraction /
_cOmar Abdulsalam Mohamed Hassan Azzazi ; Supervised Alaa Mohamed Abdelmonem Abdelaal , Mohamed Shokr Mohamed , Hatem Mohamed Elazizi
246 1 5 _aقيمة قياس نسبة النسيج المرن بالخصية فى التنبؤ بمعدل استخراج الحيوانات المنوية فى مرضى فقد النطاف غير الإنسدادى اثناء عملية استخراج الحيوانات المنوية من الخصية
260 _aCairo :
_bOmar Abdulsalam Mohamed Hassan Azzazi ,
_c2020
300 _a88 P. :
_bcharts , facimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Andrology and S.T.Ds
520 _aBackground: Azoospermia may be obstructive or non-obstructive with different histopathological causes. Testicular sperm extraction has been useful diagnostic and therapeutic tool with Sperm retrieval rate (SRR) varying according to the pathological finding. Sonoelastography (SE) is an exciting radiologic method that can assess the mechanical properties of tissues and can be used in imaging the elasticity of biological tissues.This radiologic technique can measure relative elasticity of different tissues in a selected region of interest by depending on fast cross correlation technique and a combined autocorrelation method. Real-time Elastography (RTE) can be used for structural analysis of testicular tissue to detect pathological tissue alterations. The aim of this study is to evaluate the efficacy of Shear wave elastography (SWE) in predicting the sperm retrieval rate (SRR) in non-obstructive azoospermia (NOA) patients undergoing testicular sperm extraction (TESE) operation. Patients and methods: This cross sectional study included 50 non obstructive azoospermia male patients aged from 21 to 40 who did two successive semen analysis at least showing no sperms in normal volume ejaculate with normal or elevated gonadotrophic hormones and will undergo Testicular Sperm Extraction operation at Andrology outpatient department in Kasr Al Ainy hospital Cairo University. After history taking, thorough physical examination, and laboratory investigations, all participants were subjected to SWE imaging on both testes by expert assistant professor of radiology in Radiology department in Kasr Alainy hospital. The measurements were recorded in terms of kPa using the SWE mode. They were done on each testis in the longest longitudinal plane. SWE images were viewed using dual mode: elasticity mode (kPa), and propagation (arrival time contour) mode then patients underwent TESE in Kasr Al-Ainy Hospital
530 _aIssued also as CD
653 4 _aAzoospermia
653 4 _aShear wave elastography
653 4 _aTESE
700 0 _aAlaa Mohamed Abdelmonem Abdelaal ,
_eSupervisor
700 0 _aHatem Mohamed Elazizi ,
_eSupervisor
700 0 _aMohamed Shokr Mohamed ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c79699
_d79699