(215) Tire Width. The first number in this series refers to the tire's section width, or the distance from sidewall edge to sidewall edge, measured in millimeters up and over the tire's tread. Generally speaking, the larger this number is, the wider the tire will be.
An anoscopy is an examination using a small, rigid, tubular instrument called an anoscope (also called an anal speculum).This is inserted a few inches into the anus in order to evaluate problems of the anal canal.Anoscopy is used to diagnose hemorrhoids, anal fissures (tears in the lining of the anus), and some cancers.his is inserted a few inches into the anus in order to evaluate problems of the anal canal. Anoscopy is used to diagnose hemorrhoids, anal fissures (tears in the lining of the anus), and some cancers.
1 Anoscopy. 2  During an anoscopy, a short, rigid, hollow tube (anoscope) that may contain a light source is used to look at the last 2 in. ( 3 5 cm) of the colon (anal canal). 4  Anoscopy can usually be done at any time because it does not require any special preparation (enemas or laxatives) to empty the colon.hese tests use different scopes look at different sections of the colon. 1  Anoscopy. 2  During an anoscopy, a short, rigid, hollow tube (anoscope) that may contain a light source is used to look at the last 2 in. ( 3 5 cm) of the colon (anal canal).