Vol. 1 No. 3 Summer 2002

 


 

Dear Reader
News...News...News
Profiles: 
Division of nuerosurgery ( 1 - 2 )
The Department of Surgery honors...
Student Corner
(The Operative Approuch to Parathyroid Adenoma 1 - 2 - 3 - 4 - 5 - 6 ) - ( Cryptorchidism: An Update 1 - 2 -3 - 4 - 5 - 6 )
 

Student Corner: CRYPTORCHIDISM: AN UPDATE
Page: 06
    Indications for orchiectomy of undescended testes. Orchiectomy is indicated when the testis demonstrates in-situ or florid malignancy and for testes which have been proved to have no useful psychological, spermatogenic or hormonal function (2). It is also indicated for testes that are atrophic and cannot be brought down (5).

Testicular Prosthesis:
is indicated in patients with confirmed absent testes. Usually, the decision to implant is made only after the young patient experience ridicule and embarrassment about his genital appearance. Testicular prosthesis have been shown to eliminate psychosexual adverse effects and patients more self-confidence (5).

Conclusion. Cryptorchidism is a relatively common disease which can be easily corrected by surgery, however, intervention should not be delayed beyond 2 years of age or else complications, most important of which is infertility, will develop. It is important to distinguishing between truly undescended and retractile testes because they mimic each other, but their prognosis and management are completely different.

REFERENCES:

    1- Hutson J M. "Undescended Testis, Torsion and Varicocele." Pediatric Surgery, O'Neil, Rowe et.al., 5th edition, 1998, Vol. 2.
    2- Bianchi A. "Microvascular Transfer of the Testes." Pediatric Surgery, Spitz and Coran, 5th edition, 1992.
    3- Fonkalsrud E W. "Undescended Testes." Pediatric Surgery. Wrich, Welch, et.al. Chapter 79. p793-796.
    4- Tanyel, F Cahit. "A Reevaluation of the Mechanism of Testicular Descent: Reasons for Failed Descent or Ascent." Journal of Pediatric Surgery, 35: 1147-1149, 2000
    5- Nixon H et.al. " Undescended Testis." The Essentials of Pediatric Surgery, 4th edition, 1993. Chapter 31, p211-220.

    6- Raifer J. "Cryptorchidism." The Urologic Clinics of North America. Oct., 1982
    7- Jockenhovel F, Swerdloff R S: Alterations in the Steroidogenic Capacity of Leydig Cells in Cryptorchid Testis. In Hutson JM, Beasly SW, editors: The Cryptorchid Testis, Boca Raton, Fl, 1989, CRC Press.
    8- Smith J A et.al. "The Relationship Between Cerebral Palsy and Cryptorchidism." The Journal of Pediatrics, 23:275-279, 1989.
    9- Huff D S et.al. "Evidence in Favour of The Mechanical (Intrauterine Torsion) Theory over The Endocrinopathy (Cryptorchidism) Theory in the Pathogenesis of Testicular Agenesis." The Journal of Urology 146: 630-631, 1991.
    10- Docimo, S G et.al. "The Undescended Testicle: Diagnosis and Management." American Family Physician. 62: 2037-2043, 2000.
    11- Williams E V et.al. "Management ot the Impalpable Testis: A Six Year Review Together with a National Experience." Postgraduate Med J. 77: 320-322, 2001.
    12- Barone J G et.al. "DNA Organization in Patients with History of Cryptorchidism." Urology 56(6): 1068-1070, 2000.
    13- Internet using two search engines. www.google.com. and www.emedicine.com.
    14- Taeuch, H W. Avery's Disease of the Newborn, 7th edition" p206-207, p222-223, p937.
    15- Hutson J M. "Orchidopexy." Pediatric Surgery, Spitz and Coran, 5th edition, 1992.
    16- Hurwitz R S et.al. "How Well Does Contralateral Testis Hypertrophy Predict the Absence of the Non-palpable Testis?" The Journal of Urology. 165: 588-592, 2001.
    17- Elder, J et.al. "Infant Testicular Prosthesis." The Journal of Urology. 141: 1413-1415, 1989.
    18- Hutcheston J et.al. " The Anatomical Approach to Inguinal Orchiopexy." The Journal of Urology. 164: 1702-1704, 2000.

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