Large Intestine Flashcards
___ refers to three thickened bands of muscles
Taenia coli
Fatty tags is called ___
appendices epiploicae
What is the length of the transverse colon?
15 inches
What is the length of the sigmoid colon?
10-15 inches
What is the length of the descending colon?
10inches
What is the length of the rectum?
5 inches
What is the length of the ascending colon?
5 inches
What is the length of the anal colon?
4cm
The cecum lies in the ___ fossa
right iliac fossa
Which part of the large intestine with no mesentery?
cecum
What is the arterial supply of the cecum
Anterior/posterior cecal artery from SMA
Drains to the SMV
[Appendix]
what is the short triangular mesentery found in the appendix?
Mesoappendix
the base of the appendix is attached posteromedial of cecum aroung ___ inch below the ileocecal junction
1 inches
The mcburney point is located ___
1/3 of the way up the line joining the right ASIS to the umbilcus
What is the arterial supply of the appndix?
- Appendicular atery from ileocolic
The appendicular vein drains to ___
posterior cecal vein to SMV
Most common cause of appendicitis is adults
fecalith
Most common cause of appendicitis in children
hyperplasia of lymphatic tissue
In appendicitis, this corresponds to the irritated parietal peritoneum that is localized over the base of the appendix
McBurney point
What nerve may be injured in appendectomy
Iliohypogastric nerve
due to weakening of anterior abdominal wall
[Ascending colon]
What is the arterial supply of the ascending colon?
- Ileocolic
- right colic artery
both from SMA
[Ascending colon]
What vein drains the ascending colin?
- Ileocolic
- Right colic vein
both drain to the SMV
What is the longest, largest and most mobile portion of the colon?
Transverse colon
What is the arterial supply of the transverse colon?
- Middle colic A from SMA
- Right colic from SMA
- Left colic from IMA