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References

  • Agarwal A, Sharma RK, Desai NR, Prabakaran S, Tavares A & Sabanegh E (2009) Role of oxidative stress in pathogenesis of varicocele and infertility. Urology 73, 461469.
  • Akbay E, Cayan S, Doruk E, Duce MN & Bozlu M (2000) The prevalence of varicocele and varicocele-related testicular atrophy in Turkish children and adolescents. BJU Int 86, 490493.
  • Aragona F, Ragazzi R, Pozzan GB, De Caro R, Munari PF, Milani C et al. (1994) Correlation of testicular volume, histology and LHRH test in adolescents with idiopathic varicocele. Eur Urol 26, 6166.
  • Basar MM, Kisa U, Tuglu D, Kacmaz M & Basar H (2010) The effect of varicocele on seminal plasma and serum inhibin-B levels in adolescent and adult men. Int Urol Nephrol 42, 4751.
  • Behre HM, Nashan D & Nieschlag E (1989) Objective measurement of testicular volume by ultrasonography: evaluation of the technique and comparison with orchidometer estimates. Int J Androl 12, 395403.
  • Camoglio FS, Zampieri N, Corroppolo M, Chironi C, Dipaola G, Giacomello L et al. (2004) Varicocele and retrograde adrenal metabolites flow. An experimental study on rats. Urol Int 73, 337342.
  • Castro-Magana M, Angulo M, Canas A & Uy J (1990) Leydig cell function in adolescent boys with varicoceles. Arch Androl 24, 7379.
  • Cayan S, Akbay E, Bozlu M, Doruk E, Erdem E, Acar D et al. (2002) The effect of varicocele repair on testicular volume in children and adolescents with varicocele. J Urol 168, 731734.
  • Chehval MJ & Purcell MH (1992) Deterioration of semen parameters over time in men with untreated varicocele: evidence of progressive testicular damage. Fertil Steril 57, 174177.
  • Chen JJ, Ahn HJ, Junewick J, Posey ZQ, Rambhatla A & Steinhardt GF (2011) Is the comparison of a left varicocele testis to its contralateral normal testis sufficient in determining its well-being? Urology 78, 11671172.
  • Coolsaet BL (1980) The varicocele syndrome: venography determining the optimal level for surgical management. J Urol 124, 833839.
  • Cozzolino DJ & Lipshultz LI (2001) Varicocele as a progressive lesion: positive effect of varicocele repair. Hum Reprod Update 7, 5558.
  • De Sanctis V, Ficarra V, Mazzoni G, Fiscina B, Raiola G & Castellano G (2007) Varicocele in the adolescent. Pediatr Endocrinol Rev 5, 468470.
  • Decastro GJ, Shabsigh A, Poon SA, Laor L & Glassberg KI. 2009 Adolescent varicocelectomy – is the potential for catch-up growth related to age and/or Tanner stage? J Urol. 181:322327; discussion 7.
  • Di Bisceglie C, Bertagna A, Baldi M, Lanfranco F, Tagliabue M, Gazzera C et al. (2007) Varicocele sclerotherapy improves serum inhibin B levels and seminal parameters. Int J Androl 30, 531536.
  • Diamond DA, Paltiel HJ, DiCanzio J, Zurakowski D, Bauer SB, Atala A et al. (2000) Comparative assessment of pediatric testicular volume: orchidometer vs. ultrasound. J Urol 164, 11111114.
  • Diamond DA, Zurakowski D, Bauer SB, Borer JG, Peters CA, Cilento BG Jr et al. (2007) Relationship of varicocele grade and testicular hypotrophy to semen parameters in adolescents. J Urol 178, 15841588.
  • Dubin L & Amelar RD (1970) Varicocele size and results of varicocelectomy in selected subfertile men with varicocele. Fertil Steril 21, 606609.
  • Evers JH, Collins J & Clarke J. 2008 Surgery or embolisation for varicoceles in subfertile men. Cochrane Database Syst Rev 3, CD000479.
  • Feber KM & Kass EJ. (2008) Varicocelectomy in adolescent boys: long-term experience with the Palomo procedure. J Urol 180, 16571659; discussion 9–60.
  • Fideleff HL, Boquete HR, Suarez MG, Ruibal GF, Sobrado PG, Azaretsky M et al. (2000) Controversies in the evolution of paediatric-adolescent varicocele: clinical, biochemical and histological studies. Eur J Endocrinol 143, 775781.
  • Fisch H, Hyun G & Hensle TW (2003) Testicular growth and gonadotrophin response associated with varicocele repair in adolescent males. BJU Int 91, 7578.
  • Gat Y, Zukerman Z, Chakraborty J & Gornish M (2005) Varicocele, hypoxia and male infertility. Fluid Mechanics analysis of the impaired testicular venous drainage system. Hum Reprod 20, 26142619.
  • Gershbein AB, Horowitz M & Glassberg KI (1999) The adolescent varicocele I: left testicular hypertrophy following varicocelectomy. J Urol 162, 14471449.
  • Goldstein M & Eid JF (1989) Elevation of intratesticular and scrotal skin surface temperature in men with varicocele. J Urol 142, 743745.
  • Gorelick JI & Goldstein M (1993) Loss of fertility in men with varicocele. Fertil Steril 59, 613616.
  • Green KF, Turner TT & Howards SS (1984) Varicocele: reversal of the testicular blood flow and temperature effects by varicocele repair. J Urol 131, 12081211.
  • Guarino N, Tadini B & Bianchi M. (2003) The adolescent varicocele: the crucial role of hormonal tests in selecting patients with testicular dysfunction. J Pediatr Surg 38, 120123; discussion 3.
  • Hudson RW & McKay DE (1980) The gonadotropin response of men with varicoceles to gonadotropin-releasing hormone. Fertil Steril 33, 427432.
  • Hurt GS, Howards SS & Turner TT (1986) Repair of experimental varicoceles in the rat. Long-term effects on testicular blood flow and temperature and cauda epididymidal sperm concentration and motility. J Androl 7, 271276.
  • Jarow JP (2001) Effects of varicocele on male fertility. Hum Reprod Update 7, 5964.
  • Jarow JP, Sharlip ID, Belker AM, Lipshultz LI, Sigman M, Thomas AJ et al. (2002) Best practice policies for male infertility. J Urol 167, 21382144.
  • Kass EJ & Belman AB (1987) Reversal of testicular growth failure by varicocele ligation. J Urol 137, 475476.
  • Kass EJ, Freitas JE & Bour JB. (1989) Adolescent varicocele: objective indications for treatment. J Urol 142, 579582; discussion 603–605.
  • Kocvara R, Dolezal J, Hampl R, Povýsil C, Dvorácek J, Hill M et al. (2003) Division of lymphatic vessels at varicocelectomy leads to testicular oedema and decline in testicular function according to the LH-RH analogue stimulation test. Eur Urol 43, 430435.
  • Kogan SJ. 2011. The Pediatric Varicocele. WB Saunders, Philadelphia, PA, USA.
  • Kolon TF, Clement MR, Cartwright L, Bellah R, Carr MC, Canning DA et al. (2008) Transient asynchronous testicular growth in adolescent males with a varicocele. J Urol 180, 11111114; discussion 4–5.
  • Korets R, Woldu SL, Nees SN, Spencer BA & Glassberg KI (2011) Testicular symmetry and adolescent varicocele–does it need followup? J Urol 186, 16141618.
  • Kozakowski KA, Gjertson CK, Decastro GJ, Poon S, Gasalberti A & Glassberg KI. (2009) Peak retrograde flow: a novel predictor of persistent, progressive and new onset asymmetry in adolescent varicocele. J Urol 181, 27172722; discussion 23.
  • Kruger TF, Menkveld R, Stander FS, Lombard CJ, Van der Merwe JP, van Zyl JA et al. (1986) Sperm morphologic features as a prognostic factor in in vitro fertilization. Fertil Steril 46, 11181123.
  • Kumanov P, Robeva RN & Tomova A (2008) Adolescent varicocele: who is at risk? Pediatrics 121, e53e57.
  • Lacerda JI, Del Giudice PT, da Silva BF, Nichi M, Fariello RM, Fraietta R et al. (2011) Adolescent varicocele: improved sperm function after varicocelectomy. Fertil Steril 95, 994999.
  • Laven JS, Haans LC, Mali WP, te Velde ER, Wensing CJ & Eimers JM (1992) Effects of varicocele treatment in adolescents: a randomized study. Fertil Steril 58, 756762.
  • Lee JD, Jeng SY & Lee TH. (2006) Increased expression of hypoxia-inducible factor-1alpha in the internal spermatic vein of patients with varicocele. J Urol 175, 10451048; discussion 8.
  • Lewis RW & Harrison RM (1982) Diagnosis and treatment of varicocele. Clin Obstet Gynecol 25, 501523.
  • Lyon RP, Marshall S & Scott MP (1982) Varicocele in childhood and adolescence: implication in adulthood infertility? Urology 19, 641644.
  • Macleod J & Gold RZ (1951) The male factor in fertility and infertility. II. Spermatozoon counts in 1000 men of known fertility and in 1000 cases of infertile marriage. J Urol 66, 436449.
  • Marmar JL & Benoff S (2005) The safety of ultrasonically guided testis aspiration biopsies and efficacy of use to predict varicocelectomy outcome. Hum Reprod 20, 22792288.
  • May M, Taymoorian K, Beutner S, Helke C, Braun KP, Lein M et al. (2006) Body size and weight as predisposing factors in varicocele. Scand J Urol Nephrol 40, 4548.
  • Menkveld R, Stander FS, Kotze TJ, Kruger TF & van Zyl JA (1990) The evaluation of morphological characteristics of human spermatozoa according to stricter criteria. Hum Reprod 5, 586592.
  • Mori MM, Bertolla RP, Fraietta R, Ortiz V & Cedenho AP (2008) Does varicocele grade determine extent of alteration to spermatogenesis in adolescents? Fertil Steril 90, 17691773.
  • Okuyama A, Nakamura M, Namiki M, Takeyama M, Utsunomiya M, Fujioka H et al. (1988) Surgical repair of varicocele at puberty: preventive treatment for fertility improvement. J Urol 139, 562564.
  • Organization WHO. (1987) WHO Laboratory Manual for the Examination of Human Semen and Semen-Cervical Mucus Interaction. The Press Syndicate of the University of Cambridge, Cambridge, UK.
  • Organization WHO (1999) Reference Value of Semen Variables, in WHO Laboratory Manual for the Examination of Human Semen and Sperm–Cervical Mucus Interaction, 4th edn, Cambridge University Press, Cambridge, UK.
  • Oster J (1971) Varicocele in children and adolescents. An investigation of the incidence among Danish school children. Scand J Urol Nephrol 5, 2732.
  • Ozden C, Ozdal OL, Bulut S, Guzel O, Koyuncu HH & Memis A (2008) Effect of varicocelectomy on serum inhibin B levels in infertile patients with varicocele. Scand J Urol Nephrol 42, 441443.
  • Paduch DA & Niedzielski J (1996) Semen analysis in young men with varicocele: preliminary study. J Urol 156, 788790.
  • Paduch DA & Niedzielski J (1997) Repair vs. observation in adolescent varicocele: a prospective study. J Urol 158, 11281132.
  • Pasqualotto FF, Lucon AM, de Goes PM, Sobreiro BP, Hallak J, Pasqualotto EB et al. (2005) Semen profile, testicular volume, and hormonal levels in infertile patients with varicoceles compared with fertile men with and without varicoceles. Fertil Steril 83, 7477.
  • Paul C, Teng S & Saunders PT (2009) A single, mild, transient scrotal heat stress causes hypoxia and oxidative stress in mouse testes, which induces germ cell death. Biol Reprod 80, 913919.
  • Pinto KJ, Kroovand RL & Jarow JP (1994) Varicocele related testicular atrophy and its predictive effect upon fertility. J Urol 152, 788790.
  • Preston MA, Carnat T, Flood T, Gaboury I & Leonard MP (2008) Conservative management of adolescent varicoceles: a retrospective review. Urology 72, 7780.
  • Pryor JL & Howards SS (1987) Varicocele. Urol Clin North Am 14, 499513.
  • Riedmiller H, Androulakakis P, Beurton D, Kocvara R & Gerharz E (2001) EAU guidelines on paediatric urology. Eur Urol 40, 589599.
  • Romeo C, Arrigo T, Impellizzeri P, Manganaro A, Antonuccio P, Di Pasquale G et al. (2007) Altered serum inhibin b levels in adolescents with varicocele. J Pediatr Surg 42, 390394.
  • Salisz JA, Kass EJ & Steinert BW (1991) The significance of elevated scrotal temperature in an adolescent with a varicocele. Adv Exp Med Biol 286, 245251.
  • Salzhauer EW, Sokol A & Glassberg KI (2004) Paternity after adolescent varicocele repair. Pediatrics 114, 16311633.
  • Santoro G & Romeo C (2001) Normal and varicocele testis in adolescents. Asian J Androl 3, 259262.
  • Saypol DC, Howards SS, Turner TT & Miller ED Jr (1981) Influence of surgically induced varicocele on testicular blood flow, temperature, and histology in adult rats and dogs. J Clin Invest 68, 3945.
  • Segenreich E, Israilov S, Shmuele J, Niv E, Baniel J & Livne P (1998) Evaluation of the relationship between semen parameters, pregnancy rate of wives of infertile men with varicocele, and gonadotropin-releasing hormone test before and after varicocelectomy. Urology 52, 853857.
  • Shafik A, Moftah A, Olfat S, Mohi-el-Din M & el-Sayed A (1990) Testicular veins: anatomy and role in varicocelogenesis and other pathologic conditions. Urology 35, 175182.
  • Sharlip ID, Jarow J, Belker AM, Damewood M, Howards SS, Lipshultz LI, et al. (2004) Report on varicocele and infertility: an AUA Best Practice Policy. American Urological Association, Inc.® and American Society for Reproductive Medicine. Fertil Steril 82(Suppl. 1), S142S145.
  • Sharlip ID, Jarow JP, Belker AM, Damewood M, Howards SS, Lipshultz LI, et al. (2002) Best practice policies for male infertility. Male Infertility Best Practice Policy Committee of the American Urological Association, Inc. J Urol 167, 2138.
  • Sigman M & Jarow JP (1997) Ipsilateral testicular hypotrophy is associated with decreased sperm counts in infertile men with varicoceles. J Urol 158, 605607.
  • Skoog SJ, Roberts KP, Goldstein M & Pryor JL (1997) The adolescent varicocele: what's new with an old problem in young patients? Pediatrics 100, 112121.
  • Spinelli C, Di Giacomo M, Lo Piccolo R, Martin A & Messineo A (2010) The role of testicular volume in adolescents with varicocele: the better way and time of surgical treatment. J Urol 184, 17221726.
  • Steeno OP (1991) Varicocele in the adolescent. Adv Exp Med Biol 286, 295321.
  • Steeno O, Knops J, Declerck L, Adimoelja A & van de Voorde H (1976) Prevention of fertility disorders by detection and treatment of varicocele at school and college age. Andrologia 8, 4753.
  • Tekgül SRH, Gerharz E, Hoebeke P, Kocvara R, Nijman R, Radmayr C & Stein R. (2011) Guidelines on Paediatric Urology. European Association of Urology, Arnhem, The Netherlands.
  • Van Batavia JP, Woldu SL, Raimondi PM, Spencer BA, Insel BJ, Poon SA et al. (2010) Adolescent varicocele: influence of Tanner stage at presentation on the presence, development, worsening and/or improvement of testicular hypotrophy without surgical intervention. J Urol 184, 17271732.
  • Witt MA & Lipshultz LI (1993) Varicocele: a progressive or static lesion? Urology 42, 541543.
  • World Health Organization (1992a) The influence of varicocele on parameters of fertility in a large group of men presenting to infertility clinics. World Health Organization. Fertil Steril 57, 12891293.
  • World Health Organization (1992b) WHO Laboratory Manual for the Examination of Human Semen and Semen-Cervical Mucus Interaction, 3rd edn, p. 107. Cambridge University Press, Cambridge.
  • Yamamoto M, Hibi H, Katsuno S & Miyake K (1995) Effects of varicocelectomy on testis volume and semen parameters in adolescents: a randomized prospective study. Nagoya J Med Sci 58, 127132.
  • Yaman O, Soygur T, Zumrutbas AE & Resorlu B (2006) Results of microsurgical subinguinal varicocelectomy in children and adolescents. Urology 68, 410412.
  • Zampieri N & Cervellione RM. (2008) Varicocele in adolescents: a 6-year longitudinal and followup observational study. J Urol 180, 16531656; discussion 6.
  • Zampieri N & Dall'Agnola A (2011) Subclinical varicocele and sports: a longitudinal study. Urology 77, 11991202.
  • Zampieri N, Zuin V, Corroppolo M, Chironi C, Cervellione RM & Camoglio FS (2007a) Varicocele and adolescents: semen quality after 2 different laparoscopic procedures. J Androl 28, 727733.
  • Zampieri N, Corroppolo M, Zuin V, Cervellione RM, Ottolenghi A & Camoglio FS (2007b) Longitudinal study of semen quality in adolescents with varicocele: to treat or not? Urology 70, 989993.
  • Zampieri N, Mantovani A, Ottolenghi A & Camoglio FS (2009) Testicular catch-up growth after varicocelectomy: does surgical technique make a difference? Urology 73, 289292.