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sigmoidoscopy

sigmoidoscopy

2 8.8
A test using a thin tube with a light and camera to look at the lower intestine
  • noun
  • /ˌsɪɡmɔɪˈdɒskəpi/
  • Specialized
translation icon : sigmoidoscopia
  • Doctors typically recommend a sigmoidoscopy to check for polyps and other abnormalities in the colon.
  • flexible sigmoidoscopy
  • sigmoidoscopy screening
  • sigmoidoscopy or colonoscopy

Examples

  • Instead, the patient is to be followed with periodic flexible sigmoidoscopies.

    Academic text (2007)
  • More invasive testing, such as sigmoidoscopy and biopsy, is reserved for more chronic symptomatic infection.

    Academic text (2012)
  • The difference is that with a sigmoidoscopy, first of all, the prep is more straightforward.

  • We investigated patients aged 55 years or older by colonoscopy; younger patients were assessed by flexible sigmoidoscopy.

    Academic text (2002)
  • Despite mounting evidence of the effectiveness of sigmoidoscopy screening, its use in the USA has declined to < 1% of screened adults (4).

    Academic text (2014)
  • An invitation for flexible sigmoidoscopy screening reduced colorectal cancer incidence and mortality, but not all-cause mortality, compared with no contact.

    Academic text (2014)
  • However, in patients with symptoms alone, flexible sigmoidoscopy detects 95% of cancers, and the diagnostic yield of WCI after FS is very low.

    Academic text (2010)
  • New research published in The Lancet earlier this year (Atkin et al., 2010) has shown the huge potential for screening by flexible sigmoidoscopy, or short colonoscopy, in the future.

    Academic text (2010)
  • With a family history of colon issues, it's important to schedule a sigmoidoscopy regularly.

  • Before undergoing a sigmoidoscopy, patients must follow specific preparation guidelines to ensure accurate results.

Synonyms

colonoscopy
vssigmoidoscopy
  • Specialized
31 6.1

A medical test using a thin flexible tube to look inside the large bowel while you are asleep

focuses on only the lower colon segment rather than the entire colon
flexible sigmoidoscopy
vssigmoidoscopy
  • Specialized
6.3

A test in which a thin tube with a camera goes into the lower bowel to look for small growths

is the same exam but the name explicitly mentions flexibility
proctoscopy
vssigmoidoscopy
  • Specialized
9.2

An examination using a thin tube with light to look inside the rectum

targets a slightly larger lower colon area rather than just the rectum end

Compounds

6.3

A test in which a thin tube with a camera goes into the lower bowel to look for small growths

How Diagnostic

colonoscopy
  • Specialized
31 6.1
sigmoidoscopy
  • Specialized
2 8.8
fecal occult test
  • Specialized
5.2

Surface Forms

sigmoidoscopy singular

Morphology

sigmoidoscopy = sigmoid (semi-transparent) = sigmoid + scopy

The formation is a regular medical combination ('sigmoid' + '-scopy' = examination of the sigmoid), but both elements are technical combining forms that may be unknown to general learners.

Etymology

Sigmoidoscopy breaks into two parts: sigmoid (from the Greek sigma, meaning 'S-shaped') and -scopy (from a root meaning 'to look', like scope in 'microscope'). So, a sigmoidoscopy is a medical exam that looks into the S-shaped lower part of the colon.