airmaria
03.11.2005, 17:27
eine Antwort richtig:
1. a carcinoma of the descending colon is treated by left hemicolectomy and anastomosis between transverse colon and rectum. which artery/arteries should have been dissected?
a inferior mesenteric artey
b left colonic artery and superior rectal artery
c left colonic artery and sigmoid arteries
d left colonic artery
e ascending branch of left colonic artery
2. rectal cancer of the lower third of the rectum metastasize to
a. lung type
b. liver type
c. cava type
d. portal vein type
e. paravertebral type
3. which is no risk factor to develop colorectal cancer?
a. low fiber diet
b. low physical activity
c. high meat intake (beef)
d. regular intake of NSAID (e.g. aspirin)
e. mutation of apc-gene
4. the “blunt”, or transhiatal, esophagectomy is performed through which incision?
a. abdominal and right neck
b. abdominal and left neck
c. abdominal and right chest
d. abdominal and left chest
e. reight chest and left neck
5. which of the following is the biggest advantage of “blunt” esophagectomy?
a. decreased blood loss
b. increased disease-free survival
c. decreased incidence of anastomotic leak
d. decreased mortality of anastomotic leak
e. reduced costs
1. a carcinoma of the descending colon is treated by left hemicolectomy and anastomosis between transverse colon and rectum. which artery/arteries should have been dissected?
a inferior mesenteric artey
b left colonic artery and superior rectal artery
c left colonic artery and sigmoid arteries
d left colonic artery
e ascending branch of left colonic artery
2. rectal cancer of the lower third of the rectum metastasize to
a. lung type
b. liver type
c. cava type
d. portal vein type
e. paravertebral type
3. which is no risk factor to develop colorectal cancer?
a. low fiber diet
b. low physical activity
c. high meat intake (beef)
d. regular intake of NSAID (e.g. aspirin)
e. mutation of apc-gene
4. the “blunt”, or transhiatal, esophagectomy is performed through which incision?
a. abdominal and right neck
b. abdominal and left neck
c. abdominal and right chest
d. abdominal and left chest
e. reight chest and left neck
5. which of the following is the biggest advantage of “blunt” esophagectomy?
a. decreased blood loss
b. increased disease-free survival
c. decreased incidence of anastomotic leak
d. decreased mortality of anastomotic leak
e. reduced costs