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Download MBBS Anatomy PPT 48 Duodenum Notes

Download MBBS (Bachelor of Medicine, Bachelor of Surgery) Human Anatomy ppt lectures Topic 48 Duodenum Notes. - anatomy ppt free download human anatomy ppt lectures, medicine notes ppt, anatomy handwritten notes pdf, mbbs 1st year anatomy notes pdf download, best anatomy notes pdf, human anatomy notes pdf, anatomy easy notes pdf, anatomy notes online, anatomy short notes, Anatomy ppt, Powerpoint Presentations and lecture notes.

This post was last modified on 05 April 2022




"dudekadaktulos"

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Shortest,widest & most fixed part of S.I.

Extends- pylorus to duodenojejunal flexure

C shape, Level of umblicus- L1,2,3.

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25 cm long- 5, 7.5, 10, & 2.5 cm.

Mostly retroperitoneal & fixed.

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Relationships of superior part
Anteriorly

Quadrate lobe of liver
Gallbladder

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Posteriorly

Commom bile duct
Gastroduodenal a.

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Portal v.

Superioely

Omental foramen

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Hepati Art

Inferiorly

Head & Neck of pancreas

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Relationships of descending

part

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Anteriorly

Liver, Gall bladder
Transverse colon and

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mesocolon

Loops of small intestine

Posteriorly

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Right renal, hilum and ureter
Right renal vessels
IVC , Psoas major

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Medially

Head of pancreas
Common bile duct and

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pancreatic duct

Laterally

Right colic flexure

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Relationships of horizontal part
Superiorly
-Head of pancreas, Uncinate pr
Inferiorly

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Loops of small intestine

Anteriorly

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Radix of mesentery

Superior mesenteric a. and v.

Posteriorly

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-Psoas major

Right ureter

Inferior vena cava

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Abdominal aorta ? testi art,

IMA

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Relationships of ascending part
Right

Head of pancreas and abdominal aorta

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Left

Left kidney and ureter

Ant.- Transverse colon

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& meso.,Lesser sac &

stomach

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Post.- Lt. sympathetic

chain,Lt. psoas

major,Lt.renal vessels,

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Lt. testicular vessels &

I.M.V.

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Fibromuscular band

which suspends &

supports the

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duodenojejunal flexure.

Arises from Rt. Crus of

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the diaphragm- DJ

Flexure & 3rd ? 4th part

of duodenum.

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Blood supply

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Arteries

Superior

pancreaticoduodenal a.

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Inferior

pancreaticoduodenal a.

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1st Part- Rt. Gastric a.,

supraduodenal a. of

wilkie(hepatic a.)

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Veinsfollow arteries,

draining directly into

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superior mesenteric and

hepatic portal veins

Lymphatic Drainage-

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Pancreaticoduodenal nodes

Hepatic nodes

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Coeliac n. & Sup. Mes. N
int. lymph trunk
Cisterna chyli

Nerve Supply-

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Sympathetic- T9 & T10

Parasympathetic-
Vagus- coeliac plexus-

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duodenum along its arteries.