Anatomy & Histology of Genitourinary System
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Transcript of Anatomy & Histology of Genitourinary System
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Anatomy & Histology of Genitourinary
System
Vivi Anisa Putri 1310211057
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Ginjal/Ren
• Seperti kacang merah dibungkus kapsula jar. Lemak &Kapsula jar. Ikat kolagen• Letak ginjal dextra > rendah dibaning ginjal sinistra• Terbentang dari T12 – L3
• Dextra L1 – L3• Sinistra T12 – L2
• Berbatasan dengan:Organ• Dextra : fissure coli dextra, hepar & duodenum• Sinistra : fissure coli sinistra, gaster, pancreas, limpa, & jejunumOtot • m. psoas mayor, m. quadratus lamborum & m. transversus abdominisTulang• Verterbrae T12 – L3 & Costae XI, XII
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Vaskularisasi
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Inervasi
• Plexus coeliacus membentuk plexus renalis & suprarenalis yang mengandung :• Simpatis• Parasimpatis Yang dibawa oleh N. X (vagus)
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Histology
• Terbagi menjadi korteks dan medulla• Korteks :
• Korpus Malpighi (glomerulus + kapsula Bowman)• T. kontortus proksimal & T. kontortus distal• Kolumna Bertini
• Medula : • Ansa Henle (segmen tebal desendens + segmen tipis + segmen tebal ascendens)• Duktus koligens• Processus Ferreini
• Arteri & vena : • a/v interlobaris• a/v arkuata• a/v intralobularis / kortikalis radiata
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Ureter
• Pipa penghubung antara ren dengan vesika urinaria• Panjang 25 – 30cm bersifat mobile & fleksibel• Terbagi menjadi 2 bagian : • Pars abdominal uteri• Pars pelvina uteri
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Vaskularisasi Ureter
• Percabangan dari • a. renalis• a. testicularis / a. ovaricae• Aorta abdominalis• a. illiaca communis• A. vesicalis superior
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Inervasi Ureter
• Pleksus aorticorenalis• Pleksus hypogastricus
Penyempitan• Junctura uretro pelvicum : antara pelvis renalis - ureter• Flexum marginalis : menyilang dengan a. iliaca communis• Tempat muara ke vesika urinaria
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Histology
Terdiri dari 3 lapisan:• Tunika mukosa : dilapisi epitel transisional dengan jar ikat jarang
membentuk lamina propria dibawahnya• Tunika muskularis : tdd 3 lapisan otot polos • Lapis otot longitudinal (dalam)• Lapis otot sirkular (tengah)• Lapis otit longitudinal (luar)
• Tunika adventisia : jaringan ikat jarang
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Vesika urinaria
• Seperti buah pir / kendi• Bersifat elastis (dapat kembang kempis tergantung volume urin
didalamnya)• Terletak di posterior symphisis pubis di dalam rongga pelvic
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Vaskularisasi : • a. iliaca interna a. vesicalis superior & a. vesicalis inferior
Inervasi :• Pleksus hypogastricus inferior• Simpatis : dari ganglion L1 & L2• Parasimpatis : n. splanchnii pelvici dari S2 – S4
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Histology
Terdiri dari 3 lapisan :• Tunika mukosa : dilapisi epitel transisional dengan jar. Ikat jarang yg
membentuk lamina propria dbawahnya• Tunika muskularis : tdd berkas-berkas otot polos yg tesusun berlapis-
lapis & arahnya tidak beraturan di antaranya terdapat jar. Ikat jarang• Tunika adventisia : terdiri dari jar. Ikat jarang yang sebagian diliputi
oleh peritoneum
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Uretra
• Saluran yang menghubungkan vesika urinaria dengan lingkungan luar tubuh• Laki laki : p: 13 – 17 cm , 3 bagian : • Uretra pars prostatica (gl. prostat)• Uretra pars membranosa (sfingter uretra interna)• Uretra pars spongiosa/cavernosum
• Pars bulbosa (dilapisi lig.bulbocavernosa) & pars pendulosa (tidak dilapisi)
• Perempuan : p: 3 – 5 cmTerletak disebelah atas vagina (antara clitoris dan vagina)
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Vaskularisasi :Cabang a. vesicalis inferior & a. rectalis media
Inervasi :n. Pudendus & Pleksus prostaticus
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Reference
• Atlas Anatomi Manusia (Frank H. Netter)• Sobbota• Histologi Trisakti• Google (image)
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