1. OLEH :
DR. DONI PERMANA PUTRA
PEMBIMBING :
DR. M. IKHSAN, M.KED, KLIN., SP
.BP-RE
2. DEFENISI
Hipospadia adalah kelainan kongenital paling umum pada penis. Kondisi ini
ditandai dengan Meatus Uretra Eksterna yang secara ektopik terletak di proksimal
lokasi normal dan berada pada aspek ventral penis.
Leung AKC, Robson WLM. Hypospadias: An update. Asian J Androl. 2007;9(1):16–22.
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3. EPIDEMIOLOGI
Hipospadia merupakan salah satu cacat lahir yang paling umum ditemukan.
Angka kejadian hipospadia mencapai 1:125.
Ras kulit putih non-hispanik > ras-etnis lain.
Prevalensi tertinggi terjadi di Amerika Utara, 34,2% per 10.000 kelahiran dan terendah di
Asia, yaitu 0,6% – 0,9% per 10.000 kelahiran
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Carmichael SL, Shaw GM, Nelson V, Selvin S. 2003. Hypospadias in California: Trends and descriptive epidemiology. Epidemiology.
Bergman JEH, Loane M, Vrijheid M, et al.2015. Epidemiology of hypospadias in Europe: a registry-based study.
4. ETIOPATOFISIOLOGI
Genetik
Persentase kejadian mencapai 7%
Hipospadia dapat diturunkan melalui sisi ibu dan ayah
Metabolisme Androgen
Cacat genetik pada jalur metabolisme androgen (yaitu defek reduktase 5-alfa-II
atau defek reseptor androgen) diketahui menyebabkan hipospadia.
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van der Zanden LFM, van Rooij IALM, Feitz WFJ, Franke B, Knoers NVAM. 2012. Aetiology of hypospadias: A systematic review of genes and environment. Hum Reprod Update.
5. ETIOPATOFISIOLOGI
Sinyal Seluler Abnormal
Hipotesis alternatif yang diusulkan tentang mekanisme hipospadia terjadi
karena sinyal seluler abnormal selama masa embrional.
Disrupsi Endokrin
Zat dengan aktivitas estrogenik yang diketahui seperti insektisida yang
digunakan dalam produksi tanaman, estrogen tumbuhan alami, produk
sampingan dari produksi plastik dan obat-obatan.
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Baskkin LS. 2000. Pediatric. Hypospadias. Anatomy, Embryology, And Reconstructive Techniques. J Chem Inf Model.
8. DIAGNOSA BANDING
Epispadia
Fissura Uretrocutaneous
Disorder of Sex Development
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Nelligan. 2018. Plastic Surgery. Craniofacial, Head and Neck Surgery. London, New York. Elsevier Inc.
9. PENATALAKSANAAN
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Nelligan. 2018. Plastic Surgery. Craniofacial, Head and Neck Surgery. London, New York. Elsevier Inc.
Tindakan Operatif
Mengembalikan fungsi sefisiologis mungkin
Waktu operasi terbaik pada usia : 3-18 bulan
17. KOMPLIKASI
Urethrocutaneous fistula
Meatal stenosis
Urethral stenosis
Glans dehiscence
Urethral diverticulum or urethrocele, which can lead to infections and post-void dribbling
Cosmetic issues: Excess residual skin, skin tags, inclusion cysts, skin bridges, suture tracts
Hair-bearing urethra
Recurrent or persistent penile curvature
Spraying or misdirected urinary stream and/or irritative symptoms
Erectile dysfunction
Balanitis xerotica obliterans of the urethra leading to strictures
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Melise A.K, Sumit D. Current hypospadias management: Diagnosis, surgical management, and long-term patient-centred outcomes. Division of Urology, Department of Surgery, University of Ottawa, Canada
18. DAFTAR PUSTAKA
Leung AKC, Robson WLM. Hypospadias: An update. Asian J Androl. 2007;9(1):16–22.
Van der Zanden LFM, van Rooij IALM, Feitz WFJ, Franke B, Knoers NVAM, Roeleveld N. Aetiology of hypospadias: A systematic
review of genes and environment. Hum Reprod Update. 2012;18(3):260–83.
BASKIN LS, Pediatric. HYPOSPADIAS. ANATOMY, EMBRYOLOGY, AND RECONSTRUCTIVE TECHNIQUES. J Chem Inf Model.
2000;53(9).
Carmichael SL, Shaw GM, Nelson V, Selvin S, Torfs CP, Curry CJ. Hypospadias in California: Trends and descriptive epidemiology.
Epidemiology. 2003;14(6):701–6.
Bergman JEH, Loane M, Vrijheid M, Pierini A, Nijman RJM, Addor MC, et al. Epidemiology of hypospadias in Europe: a registry-based
study. 2015;33(12):2159–67.
Widomska Justyna AB. The Genetic and Environmental Factors Underlying Hypospadias. Physiol Behav. 2017;176(5):139–48.
Nelligan. 2018. Plastic Surgery. Craniofacial, Head and Neck Surgery. London, New York. Elsevier Inc.
Melise A.K, Sumit D. Current hypospadias management: Diagnosis, surgical management, and long-term patient-centred outcomes.
Division of Urology, Department of Surgery, Children’s Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON, Canada.
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