1. Marcozzi D, Suner S. The nontraumatic, acute scrotum. Emerg Med Clin North Am. 2001; 19:547–568.
2. Van Glabeke E, Khairouni A, Larroquet M, Audry G, Gruner M. Acute scrotal pain in children: results of 543 surgical explorations. Pediatr Surg Int. 1999; 15:353–357.
3. McAndrew HF, Pemberton R, Kikiros CS, Gollow I. The incidence and investigation of acute scrotal problems in children. Pediatr Surg Int. 2002; 18:435–437.
4. Hayden LJ. Chronic testicular pain. Aust Fam Physician. 1993; 22:1357–1359. 13621365
5. Ben-Sira L, Laor T. Severe scrotal pain in boys with Henoch-Schönlein purpura: incidence and sonography. Pediatr Radiol. 2000; 30:125–128.
6. Laor T, Atala A, Teele RL. Scrotal ultrasonography in Henoch-Schönlein purpura. Pediatr Radiol. 1992; 22:505–506.
7. Holland JM, Feldman JL, Gilbert HC. Phantom orchalgia. J Urol. 1994; 152(6 Pt 2):2291–2293.
8. Ringdahl E, Teague L. Testicular torsion. Am Fam Physician. 2006; 74:1739–1743.
9. Dogra V, Bhatt S. Acute painful scrotum. Radiol Clin North Am. 2004; 42:349–363.
10. Knight PJ, Vassy LE. The diagnosis and treatment of the acute scrotum in children and adolescents. Ann Surg. 1984; 200:664–673.
11. Gerber GS, Brendler CB. Evaluation of the urologic patient: history, physical examination, and urinalysis. In : Walsh PC, Retik AB, Vaughan ED, Wein AJ, Kavoussi LR, Novick AC, editors. Campbell's urology. 8th ed. Philadelphia: Saunders;2002. p. 83–110.
12. Rabinowitz R. The importance of the cremasteric reflex in acute scrotal swelling in children. J Urol. 1984; 132:89–90.
13. Herbener TE. Ultrasound in the assessment of the acute scrotum. J Clin Ultrasound. 1996; 24:405–421.
14. Burgher SW. Acute scrotal pain. Emerg Med Clin North Am. 1998; 16:781–809.
15. Boettcher M, Bergholz R, Krebs TF, Wenke K, Treszl A, Aronson DC, et al. Differentiation of epididymitis and appendix testis torsion by clinical and ultrasound signs in children. Urology. 2013; 82:899–904.
16. Trojian TH, Lishnak TS, Heiman D. Epididymitis and orchitis: an overview. Am Fam Physician. 2009; 79:583–587.
17. Centers for Disease Control and Prevention. 1998 Guidelines for treatment of sexually transmitted diseases. MMWR Morb Mortal Wkly Rep. 1998; 47(RR-01):1–118.
18. Joo JM, Yang SH, Kang TW, Jung JH, Kim SJ, Kim KJ. Acute epididymitis in children: the role of the urine test. Korean J Urol. 2013; 54:135–138.
19. Hori S, Tsutsumi Y. Histological differentiation between chlamydial and bacterial epididymitis: nondestructive and proliferative versus destructive and abscess forming: immunohistochemical and clinicopathological findings. Hum Pathol. 1995; 26:402–407.
20. Redshaw JD, Tran TL, Wallis MC, deVries CR. Epididymitis: a 21-year retrospective review of presentations to an outpatient urology clinic. J Urol. 2014; 192:1203–1207.
21. Santillanes G, Gausche-Hill M, Lewis RJ. Are antibiotics necessary for pediatric epididymitis? Pediatr Emerg Care. 2011; 27:174–178.
22. Hamdan M, Cerabona V. Epididymitis in infants. Apropos of a case and review of the literature. J Urol (Paris). 1991; 97:228–229.
23. Haecker FM, Hauri-Hohl A, von Schweinitz D. Acute epididymitis in children: a 4-year retrospective study. Eur J Pediatr Surg. 2005; 15:180–186.
24. Cicek T, Cicek Demir C, Coban G, Coner A. Amiodarone induced epididymitis: a case report. Iran Red Crescent Med J. 2014; 16:e13929.
25. Hutcheson J, Peters CA, Diamond DA. Amiodarone induced epididymitis in children. J Urol. 1998; 160:515–517.
26. Gomez Garcia I, Gomez Mampaso E, Burgos Revilla J, Molina MR, Sampietro Crespo A, Buitrago LA, et al. Tuberculous orchiepididymitis during 1978-2003 period: review of 34 cases and role of 16S rRNA amplification. Urology. 2010; 76:776–781.
27. Kavoussi PK, Costabile RA. Orchialgia and the chronic pelvic pain syndrome. World J Urol. 2013; 31:773–778.
28. Choe JM, Kirkemo AK. Questionnaire-based outcomes study of nononcological post-vasectomy complications. J Urol. 1996; 155:1284–1286.
29. Awsare NS, Krishnan J, Boustead GB, Hanbury DC, McNicholas TA. Complications of vasectomy. Ann R Coll Surg Engl. 2005; 87:406–410.
30. McMahon AJ, Buckley J, Taylor A, Lloyd SN, Deane RF, Kirk D. Chronic testicular pain following vasectomy. Br J Urol. 1992; 69:188–191.
31. West AF, Leung HY, Powell PH. Epididymectomy is an effective treatment for scrotal pain after vasectomy. BJU Int. 2000; 85:1097–1099.
32. Nangia AK, Myles JL, Thomas AJ JR. Vasectomy reversal for the post-vasectomy pain syndrome: a clinical and histological evaluation. J Urol. 2000; 164:1939–1942.
33. Cho SH, Min SK, Lee ST. Associations of ultrasonographic features with scrotal pain after vasectomy. Korean J Urol. 2011; 52:782–786.
34. Sweeney P, Tan J, Butler MR, McDermott TE, Grainger R, Thornhill JA. Epididymectomy in the management of intrascrotal disease: a critical reappraisal. Br J Urol. 1998; 81:753–755.
35. Paxton LD, Huss BK, Loughlin V, Mirakhur RK. Intra-vas deferens bupivacaine for prevention of acute pain and chronic discomfort after vasectomy. Br J Anaesth. 1995; 74:612–613.
36. Woolf CJ, Chong MS. Preemptive analgesia: treating postoperative pain by preventing the establishment of central sensitization. Anesth Analg. 1993; 77:362–379.
37. Bruning CO 3rd. Re: Vasectomy reversal for treatment of the post-vasectomy pain syndrome. J Urol. 1997; 158:1528.
38. Edwards IS. Vasectomy reversal for treatment of the postvasectomy pain syndrome. J Urol. 1997; 158:2252.
39. Myers SA, Mershon CE, Fuchs EF. Vasectomy reversal for treatment of the post-vasectomy pain syndrome. J Urol. 1997; 157:518–520.
40. Lee JY, Cho KS, Lee SH, Cho HJ, Cho JM, Oh CY, et al. A comparison of epididymectomy with vasectomy reversal for the surgical treatment of postvasectomy pain syndrome. Int Urol Nephrol. 2014; 46:531–537.
41. Meacham RB, Townsend RR, Rademacher D, Drose JA. The incidence of varicoceles in the general population when evaluated by physical examination, gray scale sonography and color Doppler sonography. J Urol. 1994; 151:1535–1538.
42. Saypol DC. The varicocele. J Androl. 1981; 2:61–71.
43. Lee HJ, Cheon SH, Ji YH, Moon KH, Kim KS, Park S, et al. Clinical characteristics and surgical outcomes in adolescents and adults with varicocele. Korean J Urol. 2011; 52:489–493.
44. Ahlberg NE, Bartley O, Chidekel N, Fritjofsson A. Phlebography in varicocele scroti. Acta Radiol Diagn (Stockh). 1966; 4:517–528.
45. Comhaire F, Kunnen M, Nahoum C. Radiological anatomy of the internal spermatic vein(s) in 200 retrograde venograms. Int J Androl. 1981; 4:379–387.
46. Coolsaet BL. The varicocele syndrome: venography determining the optimal level for surgical management. J Urol. 1980; 124:833–839.
47. Kohler FP. On the etiology of varicocele. J Urol. 1967; 97:741–742.
48. Kwak N, Siegel D. Imaging and interventional therapy for varicoceles. Curr Urol Rep. 2014; 15:399.
49. Agarwal A, Sharma RK, Desai NR, Prabakaran S, Tavares A, Sabanegh E. Role of oxidative stress in pathogenesis of varicocele and infertility. Urology. 2009; 73:461–469.
50. Peterson AC, Lance RS, Ruiz HE. Outcomes of varicocele ligation done for pain. J Urol. 1998; 159:1565–1567.
51. Pilatz A, Altinkilic B, Kohler E, Marconi M, Weidner W. Color Doppler ultrasound imaging in varicoceles: is the venous diameter sufficient for predicting clinical and subclinical varicocele? World J Urol. 2011; 29:645–650.
52. Chiou RK, Anderson JC, Wobig RK, Rosinsky DE, Matamoros A Jr, Chen WS, et al. Color Doppler ultrasound criteria to diagnose varicoceles: correlation of a new scoring system with physical examination. Urology. 1997; 50:953–956.
53. Cho KS, Seo JT. Effect of varicocelectomy on male infertility. Korean J Urol. 2014; 55:703–709.
54. Yaman O, Ozdiler E, Anafarta K, Gogus O. Effect of microsurgical subinguinal varicocele ligation to treat pain. Urology. 2000; 55:107–108.
55. Kim HT, Song PH, Moon KH. Microsurgical ligation for painful varicocele: effectiveness and predictors of pain resolution. Yonsei Med J. 2012; 53:145–150.
56. Davis BE, Noble MJ, Weigel JW, Foret JD, Mebust WK. Analysis and management of chronic testicular pain. J Urol. 1990; 143:936–939.
57. Levine L. Chronic orchialgia: evaluation and discussion of treatment options. Ther Adv Urol. 2010; 2:209–214.
58. Levine LA, Matkov TG. Microsurgical denervation of the spermatic cord as primary surgical treatment of chronic orchialgia. J Urol. 2001; 165(6 Pt 1):1927–1929.
59. Woolf CJ, Salter MW. Neuronal plasticity: increasing the gain in pain. Science. 2000; 288:1765–1769.
60. Sinclair AM, Miller B, Lee LK. Chronic orchialgia: consider gabapentin or nortriptyline before considering surgery. Int J Urol. 2007; 14:622–625.
61. Basal S, Ergin A, Yildirim I, Goktas S, Atim A, Sizlan A, et al. A novel treatment of chronic orchialgia. J Androl. 2012; 33:22–26.
62. Siu W, Ohl DA, Schuster TG. Long-term follow-up after epididymectomy for chronic epididymal pain. Urology. 2007; 70:333–335.
63. Werthman P. Vasectomy reversal for post-vasectomy pain syndrome: a ten-year experience. J Urol. 2010; 183:Suppl. e752.
64. Strom KH, Levine LA. Microsurgical denervation of the spermatic cord for chronic orchialgia: long-term results from a single center. J Urol. 2008; 180:949–953.
65. Cadeddu JA, Bishoff JT, Chan DY, Moore RG, Kavoussi LR, Jarrett TW. Laparoscopic testicular denervation for chronic orchalgia. J Urol. 1999; 162(3 Pt 1):733–735.
66. Larsen SM, Benson JS, Levine LA. Microdenervation of the spermatic cord for chronic scrotal content pain: single institution review analyzing success rate after prior attempts at surgical correction. J Urol. 2013; 189:554–558.