University:
Camosun College
Course:
BIOL 252 | Pathophysiology for Nursing 1
Academic year:

2024
Views:

168

Pages:

4
Author:

Aysha A.

AllDuodenumi Jerm duderada ctulua (mean 12 fangers long) It is shortest, undest, intestine. mast fished part of small Extent: extends frem pylorus to duodenajejunal fleous •lies above levd of umbilicals opposite to Ist zhd 3rd lumbar Vertebraeolo login - 25cm long Duodenum divided into particileri i) Fiest superior part 5cm 2 inch lang - ⅱ) 2nd descending part 7.5cm (iii) 3td Ascending part + 3 inches long 10cm, 4 inches long (iv) 4th / Ascending part, 2.5cm I inches lang First part: Begins at pylorus, passes backwards upwards & meet second part at superior duodenal flexure * Peritoneal Relations! •proximal 2.5cm movable. Attached to lesser of omentum above and greater omentum belere. - distal 2.5 cm fixed * Visceral Relations: • Anteriorly liver, fall bladder out bes - Posteriorly - Gastro duodenal artery, bude duct, pattal nein supercell - epiploic foramen - Inferiorly - Head neck I pancreas second part 7.5 cm Lang Begins at superior duodenal flescux, pass downward to reach 3 lumbar vertebra I curves at inferior duodenal fleece Peritoneal Relations. •Retroperstoneal & fisced Antetice surface covered- peritoneum Visceral Relatiasi dramata Anteriorly: liver Itansverre colen Transverse mesocolon small, intestine posteriorly Right kidney bulk Right renal vessels Inferior vena cava superiorly: Head of the pancreas Inferady: covels of sejentima del Fourth part 2.5 cm long upwards up Vergara to upper border of 2nd lumbar Peritoneal relations il without mogul Mostly retroperitoneal Covered with peritoneum only arto arterially Visceral Relations! Anteriorly •Transverse colon Transverre mesocolantalla Rosuv stomach posteriorly - left sympathetic chain left renal artery left genital arteries To right Attachment of upperpart of the text of mesoderm Jo left: left kidney • Superiorly Body of pancreas as descifre