kuliah abdomen semester 2 kd 2 anatomy

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Situs Abdominis

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SEMESTER 2 kd 2 anatomy

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Page 1: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Situs Abdominis

Page 2: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Dinding Ventral Abdomen

Kutan Subkutan Fascia abdominis superficialis Otot & fascianya : a. M. obliquus abdominis externus b. M. obliquus abdominis internus c. M. Transversus abdominis d. M. Rectus abdominis di abdomen ventral

Fascia Transversalis Peritoneum Parietalis

Page 3: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Struktur Khusus pada Dinding Abdomen

Linea alba garis o.k. pertemuan aponeurosis otot-2 dinding abdomen

Sarung Rectus ( Vagina m.recti abdominis ) Kumpulan aponeurosis yang membungkus M. rectus abdominis : 2/3 atas dinding abdomen ( diatas linea arcuata )

diatas m. rectus : lamina anterior : Fascia m.o.a.e & Fascia m.o.a.i

dibawah m. rectus : lamina posterior : Fascia m.o.a.I & Fascia m.transversus abdominis

1/3 bawah dinding abdomen ( dibawah linea arcuata ) diatas m. rectus : lamina anterior & posterior dibawah m. rectus : Fascia transversalis

Canalis inguinalis

Page 4: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Kutan

Subkutan(Fascia Superficialis )

• Fascia Camperi fatty layer• Fascia Scarpae membranous layer

M.Obliquus abdominis externus• Origo : Permukaan luar Costa V-XII• Insertio : Crista iliaca labium ext, Aponeurosis kesisi lain rectus sheath Tepi bawah aponeurosis lig.ingiunalis• Fungsi : Expiratio

M.Serratus anterior

M.Latissimus dorsi

Page 5: Kuliah abdomen SEMESTER 2 kd 2 anatomy

M.o.a.externus

M. Obliquus abdominis internus• Origo : fascia thoracolumbalis crista iliaca labium med 2/3 lat. Lig.inguinalis apon rectus sheath• Insertio: Tepi bawah costa 10-12• Fungsi : Inspiratio

M. Rectus abdominis• Origo : cartilago costa 5-7 proc.xyphoideus• Insertio :os pubis & symphisis• Fungsi : Expiratio

M. Intercostalis externus

M.Pyramidalis

Inscriptiones tendinea

Linea alba

Page 6: Kuliah abdomen SEMESTER 2 kd 2 anatomy

M.Transversus abdominis• Origo : cartil.costa 7-12 crista iliaca labium int 2/3 lat lig.inguinalis• Insertio : aponeurosis sisi lain os pubis & lig.inguinalis• Fungsi :Expiratio

A/V epigastrica inferior

Peritoneum parietalis

Rectus sheath

ventral

dorsal Linea arcuata

Page 7: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Diatas linea arcuata / 2/3 cranial abdomen ventral)

Dibawah linea arcuata /1/3 caudal abdomen ventral

Page 8: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Struktur dibelakang M.rectus akibat perbedaan struktur sarung rectus diatas dan

dibawah umbilicus

Linea semicircularis Douglasi : ( Linea arcuata )

Bagian dari lamina posterior sarung rectus berupa membran berbentuk garis lengkung dibawah umbilicus pada peralihan 2/3 cranial dan 1/3 caudal rectus sheath

Linea semilunaris Spigeli :

Bagian tendon/aponeurosis dari M. transversus abdominis 2/3 bagian atas terletak dibelakang M.rectus dan

memperkuat lamina posterior sarung rectus 1/3 bagian bawah ( karena tak ada lamina posterior )

terletak didepan M. rectus dan bergabung dengan lamina anterior

Spalteholz, English Ed.

Page 9: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Linea alba

Lamina posterior rectus sheath

Linea semilunaris Spigeli

M. Transversus abdominis

Linea semicircularis Douglasi( l inea arcuata )

M. Rectus abdominis

Lamina anterior rectus sheath

Page 10: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Peritoneum( dan derivasinya )

Peritoneum parietalis Cavum Peritonei : Rongga diantara kedua Peritoneum

Terdiri dari : Saccus major ( Cavum perit. s.s. ) ventral gaster Saccus minor ( Bursa Omentalis ) dorsal gaster Keduanya dihubungkan oleh Foramen Winslowi

Peritoneum visceralis : Omentum Mesenterium

Page 11: Kuliah abdomen SEMESTER 2 kd 2 anatomy

1. Omentum

Omentum minus 2 lapis peritoneum

visceralis antara curvatura minor gaster & hepar

Omentum majus 4 lapis peritoneum

visceralis dari curvatura major ke distal

G

I

H

Om

OM

SM

Sm(BO)

Page 12: Kuliah abdomen SEMESTER 2 kd 2 anatomy

2. Mesenterium Mesogastrium Ventralis

Mesenterium Ventralis : 1. Lig. Falciformehepatis 2. Omentum minus ( lig. gastro- hepatica ) 3. Lig. Triangulare hepatis 4. Lig. Coronaria hepatis

Mesogastrium Dorsalis

Mesenterium Dorsalis : 5. Lig. Gastrolienalis 6. Lig. Gastrophrenica

G

L

H

G

Ventral

123456

MV

MD

Dorsal

CP

CPCP

Page 13: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Tractus DigestivusForegut : Oesophagus, Gaster, Duodenum ( prox. muara ductus

choledochus ) Hepatic-bud : Hepar, Vesica fellea Panreatic-bud : Pancreas

Midgut : Duodenum ( distal muara ductus

choledochus ) Intestinum tenue ( jejunum, ileum ) Intestinum crassum ( caecum,

appendix vermicularis, colon ascendens, 2/3 prox. Colon transversum )

Hindgut : Intestinum crassum (1/3 distal

colon transversum, colon descendens, colon sigmoid, rectum )

Foregut

Midgut

Hindgut

Hepatic-budPancreatic-bud

Page 14: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Dinding Tractus Digestivus

Mucosa : Villi intestinalis Crypta intestinalis Muscularis mucosa

Submucosa : Gld.intestinalis

Muscularis: Pars circularis Pars longitudinalis

Serosa : Peritoneum visceralis

Page 15: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Sphincter pylori

Pylorus

Curvatura minor

Curvatura major

Fundus gastrica

Duodenum pars superior( Ampulla duodeni )

Canalis gastricus( Maagenstrasse )

Rugae gastrica )

Page 16: Kuliah abdomen SEMESTER 2 kd 2 anatomy

A

C

1

2

3

4

Ductus pancreaticus minor Santorini

Papilla Vateri

Plica circularis Kekringi

P

Ductus pancreaticus major Wirsungi

A. Pars musc.longitudinalis

B. Pars musc.circularis

C. Submucosa & Gld.Brunneri LapisanDuodenum

Bagian2duodenum

Ductus choledochus

B

D D. Mucosa

Page 17: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Ligamentum Treitz

Otot penggantung duodenum

Letak : bagian terminal dari flexura duodeno jejunalis

Terdiri atas : Otot skeletal dari diaphragma sekitar Hiatus

Oesophagicus ke jaringan ikat sekitar A. coeliaca Otot polos ( mendapat inervasi saraf otonom )

Page 18: Kuliah abdomen SEMESTER 2 kd 2 anatomy

• Caput , Corpus, Cauda pancreatica

• Ductus pancreaticus major Wirsungi bermuara pada papil la duodenalis major duodenum pars descendens

• Ductus pancreaticus minor Santorini bermuara pada papil la duodenalis minor duodenum pars desecendens

Page 19: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Tractus Hepatobiliaris

VFH

D

1

1 2 3 4 7

69

H : Hepar VF : Vesica Fellea P : Pancreas D: Duodenum

1. D. hepaticus 2. D. hepaticus communis 3. D. cysticus4. D. choledochus 5. D.Pancreaticus major 6. D. hepato-

pancreaticus7. Ampulla ( hepato-pancreaticus ) vateri 8. Sphincter Oddii

9. Papilla duodenalis major vateri 10. Ductus pancreaticus

minor 11. Papilla duodenalis minor

8

P5

10 11

Page 20: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Lobus Hepatis ( Aspectus posterior )

Fissura sagitalis sinistra 1a. Lig.venosum 1b. Lig. teres hepatis Obliterasi V.umbilicalis, dan Lig.falciforme hepatis membungkus/menggantung lig.teres

Fissura sagitalis dextra 2a. V.cava caudalis 2b. Vesica fellea

Porta Hepatis (3) : Ventral : Ductus Hepaticus comm. Tengah : Arteria Hepatica propria Dorsal : Vena Porta

• Lobus sinister• Lobus dexter :

• Lobus dexter s.s.• Lobus centralis :

• Lobus caudatus• Lobus quadratus

1aS D s.s.

1b

2a

2b3Ca

Q

Page 21: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Q

CS

D s.s.

DS

Lig.triangulare

Lig. Falciforme hepatis

Lig. Teres hepatis ( round lig/ Obliterasi V. umbilicalis )

Lig. coronaria

Lig. venosum

Vesica Fellea

V.Cava inferior

Porta Hepatis• Ductus hepaticus comm.• A. hepatica propria• V. porta

Lig. Teres hepatisFissura sagitalis sinistra

Fissura sagitalis dextra

Lig.falciforme hepatis

ASPECTUSANTERIOR

ASPECTUSPOSTERIOR

Page 22: Kuliah abdomen SEMESTER 2 kd 2 anatomy
Page 23: Kuliah abdomen SEMESTER 2 kd 2 anatomy

PORTO-CAVAL ANASTOMOSES1. Esophageal Varices Oesophagus2. Paraumbilical Caput Medusae3. Rectal Harmorhoid interna4. Retroperitoneal

1

3

4

4

4

V. l ienalis

V. Gastrica sinistraV. Gastrica dextra

V. Mesenterica superior

V. Mesenterica inferior

2 1

V. PORTA HEPATICA

Page 24: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Interstinum tenue & crassum

Intestinum tenue :Terdiri dari: Duodenum, Jejunum , Ileum

Mucosa : Pilica circularis Kerkringi

Submucosa Glandula Brunner Patches of Peyer (ileum)

MuscularisSerosa Peritoneum visceralis

Intestinum crassum :Terdiri dari : Caecum, Appendix vermic.

,c.ascendens, c.transversum, c.descendens, c.sigmoid, c.rectum

Mucosa : Plica semilunaris Patchers of Payer

Submucosa : Plexus Auerbach Meissner

Muscularis : Taeniae, Haustrae,

Serosa :Peritoneum visceralis Appendices epiploicae

Page 25: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Flexura colica/hepatica dextra Flexura colica/lienalis sinistraTaenia omental is

Taenia l ibera

Appendices epiploicae

Haustra

Plica semilunarisTaenia mesocolica

Page 26: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Vaskularisasi A. coeliaca ( Tripus Halleri ) : Foregut A. gastrica sinistra A. hepatica communis :

A. gastrica dextra A. hepatica propria A. gastro-duodenalis A.gastroepiploica dextra

A. lienalis : A.pancreatico-duodenalis superior A. gastroepiploica sinistra A. gastrica brevis

A. mesenterica superior : Midgut A. pancreatico-duodenalis inferior A. ileo-jejunalis A. ileo-colica A. colica dextra A. colica media

A. mesenterica inferior : Hindgut A. colica sinistra A. sigmoidalis A. rectalis superior

Page 27: Kuliah abdomen SEMESTER 2 kd 2 anatomy

1. A. Coeliaca1. A. hepatica communis - A. gastrica dextra - A. hepatica propria - A. gastroduodenalis - A. gastroepiploica dextra - A. pancreaticoduodenalis superior2. A. gastrica sinistra3. A. l ienal is - A. gastroepiploica sinistra - A. gastrica brevis

2. A. Mesenterica superior1. A. pancreaticoduodenalis inferior2. A. i leo-jejunalis3. A. i leo-colica4. A. colica dextra5. A. colica media

3. A. Mesenterica inferior1. A. colica sinistra2. A. sigmoidal is3. A. rectalis superior

1

2

3

Page 28: Kuliah abdomen SEMESTER 2 kd 2 anatomy

1. A. Gastrica sinistra

2. A. lienalis

2.1. A. Gastrica brevis

A. coeliaca( Tripus Halleri

3. A. Hepatica communis

AORTA ABDOMINALIS

3.2. A. Gastrica dextra

3.3.2. A. Gastroepiploica dextra

2.2. A. Gastroepiploica sinistra

3.1. A. Hepatica propria

3.3. A. gastroduodenalis

3.3.1. A. Pancreaticoduodenalis superior

Truncus Coeliacus

( Tripus Halleri )

Page 29: Kuliah abdomen SEMESTER 2 kd 2 anatomy

Vaskularisasi Gaster, Duodenum, Pancreas, Lien

A. Coeliaca

1. A. Gastrica sinistra

2. A. Hepatica communis

2.1. A. Gastrica dextra

2.2. A. Hepatica propria

2.3. A. Gastroduodenalis

2.3.1. A. Gastroepiploica dextra

2.3.2. A. Pancreaticoduodenalis superior

3. A. Lienalis

3.1. A. Gastrica brevis

3.2. A. Gastroepploica sinistra

A. Mesenterica superior

A. Pancreaticoduodenalis inferior

Page 30: Kuliah abdomen SEMESTER 2 kd 2 anatomy

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