Appendix Flashcards
Used as landmark to identify the location of appendix
Anterior taenia
Spinal nerves involved in cutaneous hyperesthesia
T10-12
Most common extrauterine surgical emergency during prensncy
Appendicitis
Most important AP related infection
Bacteroides fragilis
Most common site of GI carcinoid
Appendix
Most common adenocarcinoma in appendix
Mucous
Cystic dilatatio of the appendix containing mucoid material
Mucocoele
Diffurs collection of gelatinous fluid and mucinous implants on peritoneal surfaces and omentum
Pseudomyxoma peritonei
Mgmt for pseudomyxina peritonei
Surgical debulking; appendectomy, omentectomy, TAHBSO
Laplace’s law
Tension is directly proportional to the radius of sphere
90% of all volvolus
Sigmoid
Staging for diverticulitis
Hinchey staging
Hinchey stage: localized pericolic abscess
I
Large mesenteric abscess
II
Hinchey stage: free perforation
III
Hinchey stage: free perforation causing fecal peritonitis
IV
Most common location of diverticulitis
Sigmoid
Management for right sided diverticulitis
Segmental ileocecal resection
Most common polyp of colon
Hyperplastic
Haggit’s classification of sessile polyps
4
Mgmt for polyp
Haggits 1-3: polypectomy; 4- segmental colectomy
Syndromes with adenomatous polyps
Garnder, turcot, FAP
Total anoproctocolectomy is done for
FAP
Use of wire to tighten spinchter
Thiersch procedure
Waldeyer’s fascia
Retrosacral fascia
Denonvillier’s fascia
Anterior fascis
3 structures consisting the anorectal ring
Puborectalis, internal sphincter, deep portion of external sphincter
Cutting of pudendal nerve leads to
Impotence
Cutting of hypogastric nerve leads to
Failure in ejaculation(retrograde)
Part of rectum that is extraperitoneal
Distal 3rd
Grade of hemorrhoids: bleeding, no protrusion
1st
Grade of hemorrhoids: bleeding with prolapse but reduces spotaneosly
2nd
Grade of hemorrhoids: bleeding with prolapse, reduces manually
3rd
Bleeding, prolapse cannot be reduced (Grade of hemorrhoids)
4th
Hemorrhoids that require surgery
3rd and 4th
Rubber band ligation for what degree of hemorrhoids
2nd
Tear in anoderm distal to dentate line
Anal fissure
Lateral internal sphincterotomy is for
Chronic anal fissure
Keyhole deformity is in?
Anal fissure, cutting at 6 o clock position
Anorectal abscess is the infection of anal glands where
Intersphincteric space
Chronic form of anorectal abscess
Fistula in ano
Rule followed by fistula in ano
Goodsall’s rule
Management for squamous cell CA of anus
Wide local excision with 2cm margin; if sphincter cannot be spared- APR
Mgmt for basal cell Ca , bowens disease of anus
Wide excision with adequate margins
Intraepidermal squamous cell ca
Bowen’s disease
Mgmt for paget’s disease in anus
Wide local excision , apr for advanced lesions
Location of anal canal
Above dentate line
Managment for epidermoid CA of anus
Negroid protocol!
Most important muscle for continence
Puborectalis
Etiology for diaphrargmatic hernia
Deterioration of phrenoesophageal membrane
Mgmt for low grade dysplasia(esophageal adenoCA)-
follow up EGD, biopsy early
Mgmtnt for high grade dysplasia (esophagus)
Esophagectomy
Most common location of appendix
Retrocecal