Colorectal Flashcards
Stoma: Ileostomy
Location:
Spouted or non-spouted:
Output:
Right illiac fossa
Spouted
Liquid
Stoma: Colostomy
Location:
Spouted or non-spouted:
Output:
Usally left side of abdomen
Non-spouted
Solids
Mx. Acute mesenteric ischaemia:
Immediate LAPAROTOMY
80% of anal cancers are:
causes:
Squamous cell carcinomas (adenocarcinoma in rectum)
HPV, smoking
Haemorrhoids location:
3,7,11 oclock.
Commonest location of colorectal cancer:
Rectum
Colorectal cancer procedures:
Caecal, ascending or promximal transverse colon:
Anastamosis
Right hemicolectomy
ileocolic
Colorectal cancer procedures:
Distal transverse descending colon:
Anastamosis:
Left hemicolectomy
Colo-colon
Colorectal cancer procedures:
Sigmoid colon:
Anastamosis:
High anterior resection
Colorectal
Colorectal cancer procedures:
Upper rectum
Anterior resection (TME) -
colorectal w/ or w/out defunctioning stoma
Colorectal cancer procedures:
Low rectum
Anterior resection (low TME)
Colorectal cancer procedures:
Anal verge:
Abdomino-perineal excision of rectum
What is the name of the procedure in which a sigmoid resection is carried out with an end colostomy fashioned:
Hartmann’s procedure
FIT tests:
offered as screening to:
Also used when:
50-74 years
Pts. with new symptoms do not fit the 2 week wait criteria
Diverticular disease - pts. advised to increase what in their diet:
FIbre
Diverticulitis tx.
Mild cases:
If symptoms do not settle within 72 hours or severe:
Oral antibiotics, liquid diet and analgesia
Admit for IV antibiotics
Investigations for Large bowel obstruction:
Abdominal X-ray still used first-line
CT scan
Tx. Large bowel obstruction:
NBM, IV fluids, NG tube w/ free drainage
Peri-anal abscess:
causative organism:
E.coli
Gold-standard investigations for peri-anal abscess:
MRI but rarely used unless complications
All patients presenting with rectal bleeding should get
Digital rectum exam
Procto-sigmoidoscopy as minimal baseline
If PR bleeding and presenting with other symptoms of inflammatory bowel disease
Colonscopy
Fissure in ano mx.
GTN ointment or DILTIAZEM cream topically
Botox if failure to respond
If fail botox - internal sphincterotomy
Haemorrhoids tx.
Lifestyle advice
injection sclerotherapy or rubber band ligation
if external consider haemorrhoidectomy