anal fistula (fistula in aÂ´no) one opening on the cutaneous surface near the anus, which may or may not communicate with the rectum. arteriovenous fistula one between an artery and a vein, either pathologic (such as a varicose aneurysm) or surgically created to ensure an access site for hemodialysis.
1 millibar (or hectopascal/hPa), is equivalent to 0.02953 inches of mercury (Hg). It is therefore only necessary to multiply a reading in millibars by the latter figure, to achieve the required conversion. E.g. for 1023 mbar, multiply by 0.02953=30.21 inches.
You can view more details on each measurement unit: inch of mercury or pounds per square inch. The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.000295299830714 inch of mercury, or 0.000145037738007 pounds per square inch. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches of mercury and pounds/square inch.