<prompt> Most common cause of Bacteremia includesDental extractionPost SigmoidoscopySuperficial skin infectionsElective surgery  <response>: B Post Sigmoidoscopy BACTERAEMIA is unusual following superficial SSIs. Common after anstomotic break down deep SSIs. Bacteraemia is dangerous if the patient has a prosthesis. Sepsis accompanied by MODS may follow anastomotic leak. Bacteraemia is common after indwelling catheterization. Bacteraemia is common after endoscopy especially colonoscopy or sigmoidoscopy. 