I-sigmoidoscopy yinkqubo yokufumanisa i-invasive encinci ye-diagnostic eqokelela ulwazi kwiimpawu zamathumbu kwaye ikhangele ubukho beethambo ezingaqhelekanga kwi-rectum kunye ne-sigmoid colon. I-Sigmoidoscopy ihluke kwi- colonoscopy ngoxa ugqirha wakho ulinganiselwe ukuba uhlolisise i-rectum yakho kunye nengxenyana engezantsi yamathumbu amakhulu, okubizwa ngokuba yi-colmo-sigonid colon.
Kwi-colonoscopy, i-intestine enkulu ihlolwe. Omnye umahluko phakathi kweenkqubo ezimbini kukuba akukho dation efunekayo kwisigmoidoscopy.
Iintlobo zeNkqubo
Kukho iintlobo ezimbini zeenkqubo ze-sigmoidoscopy - i-sigmoidoscopy eguquguqukayo ne-sigmoidoscopy eqinile. Ukwahlukana phakathi kwezi zibini kuhlobene noluhlobo lwendawo esetyenzisiweyo, nokuba ityhubhu eguquguqukayo okanye eqinile. I-sigmoidoscopy eyi-Rigid ngoku ayiqhelekanga isetyenziswe ngenxa yekhnoloji ephuculweyo ye-sigmoidoscopy. Abanye oogqirha basenokusebenzisa i-sigmoidoscopy eqinile njengendlela yokufumana ulwazi oluyisiseko lokuxilonga.
Ukulungiselela inkqubo ye sigmoidoscopy iyahluka. Unokufuneka uqale ukulungiselela ngosuku ngaphambi kokuvavanywa. Ukuba ngaba kunjalo, uya kucelwa ukuba ubale ukutya ukutya okuqinileyo kwaye usebenzise i-laxatives ukuqinisekisa ukuba ikholoni yakho iya kuba yinto engenalo ngosuku lokuvavanya. Kwezinye iimeko, i-enemas inokunikezelwa ngeeyure ezimbalwa ngaphambi kokuba uvavanyo luhlambulule ikoloni ye-sigmoid.
Ngethuba le nkqubo, uya kucelwa ukuba ulale phantsi. Ibhubhu elifutshane, elikhanyisiweyo, elibizwa ngokuba yi sigmoidoscope, lifakwe kwi-rectum. Itheyibhile igcwalisa ummandla ngomoya kwaye ithatha umfanekiso wevidiyo ogqirha wakho angayihlola. Ubungakanani bunokususa ama- polyps kwaye kuthathe iisampula ze-biopsy zeethambo ezingavumelekanga, zombini zazo ziya kuthi zithunyelwe kwi-laboratory ukulawula ukuvela komhlaza.
Inkqubo ithatha malunga nemizuzu engama-20.
Kwaziwa kwakhona njenge: Proctoscopy, Proctosigmoidoscopy