Jensen CFS, Østergren P, Dupree JM, Ohl DA, Sønksen J, Fode M (2017) Varicocele and male infertility. Nat Rev Urol 14(9):523–533

Article  PubMed  Google Scholar 

Alsaikhan B, Alrabeeah K, Delouya G, Zini A (2016) Epidemiology of varicocele. Asian J Androl 18(2):179–181

Article  PubMed  PubMed Central  Google Scholar 

Mahdi M, Majzoub A, Khalafalla K et al (2022) Effect of redo varicocelectomy on semen parameters and pregnancy outcome: An original report and meta-analysis. Andrologia 54(10):e14525

Article  PubMed  Google Scholar 

Soetandar A, Noegroho BS, Siregar S, Adriansjah R, Mustafa A (2022) Microsurgical varicocelectomy effects on sperm DNA fragmentation and sperm parameters in infertile male patients: a systematic review and meta-analysis of more recent evidence. Archivio italiano di urologia, andrologia organo ufficiale Societa italiana di ecografia urologica e nefrologica. https://doi.org/10.4081/aiua.2022.3.360

Article  Google Scholar 

Lundy SD, Sabanegh ES Jr (2018) Varicocele management for infertility and pain: a systematic review. Arab J Urol 16(1):157–170

Article  PubMed  Google Scholar 

Vanlangenhove P, Dhondt E, Van Maele G, Van Waesberghe S, Delanghe E, Defreyne L (2015) Internal spermatic vein insufficiency in varicoceles: a different entity in adults and adolescents? AJR Am J Roentgenol 205(3):667–675

Article  PubMed  Google Scholar 

Sze DY, Kao JS, Frisoli JK, McCallum SW, Kennedy WA 2nd, Razavi MK (2008) Persistent and recurrent postsurgical varicoceles: venographic anatomy and treatment with N-butyl cyanoacrylate embolization. J Vasc Interv Rad 19(4):539–545

Article  Google Scholar 

Nagappan P, Keene D, Ferrara F, Shabani A, Cervellione RM (2015) Antegrade venography identifies parallel venous duplications in the majority of adolescents with varicocele. J Urol 193(1):286–290

Article  PubMed  Google Scholar 

Halpern J, Mittal S, Pereira K, Bhatia S, Ramasamy R (2016) Percutaneous embolization of varicocele: technique, indications, relative contraindications, and complications. Asian J Androl 18(2):234–238

Article  PubMed  Google Scholar 

Al-Kandari AM, Shabaan H, Ibrahim HM, Elshebiny YH, Shokeir AA (2007) Comparison of outcomes of different varicocelectomy techniques: open inguinal, laparoscopic, and subinguinal microscopic varicocelectomy: a randomized clinical trial. Urology 69(3):417–420

Article  PubMed  Google Scholar 

Rotker K, Sigman M (2016) Recurrent varicocele. Asian J Androl 18(2):229–233

Article  PubMed  PubMed Central  Google Scholar 

Cooper TG, Noonan E, von Eckardstein S et al (2010) World Health Organization reference values for human semen characteristics. Hum Reprod Update 16(3):231–245

Article  PubMed  Google Scholar 

Cayan S, Shavakhabov S, Kadioğlu A (2009) Treatment of palpable varicocele in infertile men: a meta-analysis to define the best technique. J Androl 30(1):33–40

Article  PubMed  Google Scholar 

Belgrano E, Puppo P, Quattrini S, Trombetta C, Pittaluga P (1984) Microsurgical spermaticoepigastric anastomosis for treatment of varicocele. Microsurgery 5(1):44–49

Article  PubMed  Google Scholar 

Ishigami K, Yoshida Y, Hirooka M, Mohri K (1970) A new operation for varicocele: use of microvascular anastomosis. Surgery 67(4):620–623

PubMed  Google Scholar 

Wan Z, Cao HM, Yang BC et al (2022) An alternative surgical technique for varicoceles: a preliminary experience of the microsurgical spermatic (distal end)-inferior or superficial epigastric vein anastomosis in symptomatic varicoceles associated with perineal pain. Asian J Androl 24(6):624–627

Article  PubMed  PubMed Central  Google Scholar 

Papes D, Cavar S, Sabolic I et al (2023) Internal Spermatic Vein to Superficial Epigastric Vein Microsurgical Bypass in Varicocele Treatment. Eur J Pediatric Surg: Off J Austrian Ass Ped Surg Zeitschrift Fur Kinderchirurgie. https://doi.org/10.1055/s-0042-1750053

Article  Google Scholar 

Han H, Li J, Lei H, Yin H, Tian L (2023) Microvascular doppler-assisted microsurgical left spermatic-inferior epigastric vein anastomosis for treating nutcracker syndrome-associated varicocele. Eur Urol Open Sci. https://doi.org/10.1016/j.euros.2023.04.012

Article  PubMed  PubMed Central  Google Scholar 

Hao J, Shi H, Xu H, Zhu J, Zhou J, Du T (2019) Ultrasound-assisted microsurgical left spermatic-inferior epigastric vein anastomosis for treating nutcracker syndrome-associated varicocele. Int Urol Nephrol 51(11):1925–1932

Article  PubMed  Google Scholar 

Li YT, Yang Q, Yao JC, Lv Q, Liu SQ, Dou K (2020) Microsurgical gonadal-inferior epigastric vein anastomosis to treat the nutcracker phenomenon with left gonadal vein varices with reflux. Int Urol Nephrol 52(9):1629–1635

Article  PubMed  Google Scholar 

Schauer I, Madersbacher S, Jost R, Hübner WA, Imhof M (2012) The impact of varicocelectomy on sperm parameters: a meta-analysis. J Urol 187(5):1540–1547

Article  PubMed  Google Scholar 

Elbardisi H, El Ansari W, Majzoub A, Arafa M (2020) Does varicocelectomy improve semen in men with azoospermia and clinically palpable varicocele? Andrologia 52(2):e13486

Article  PubMed  Google Scholar 

Birowo P, Rahendra Wijaya J, Atmoko W, Rasyid N (2020) The effects of varicocelectomy on the DNA fragmentation index and other sperm parameters: a meta-analysis. Basic Clin Andr. https://doi.org/10.1186/s12610-020-00112-6

Article  Google Scholar