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.
The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00401463078662 inch wc, or 0.000145037738007 psi. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches water column and pounds/square inch. Type in your own numbers in the form to convert the units! You can do the reverse unit conversion from psi to inch wc, or enter any two units below: I'm feeling lucky, show me some random units. The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in or lbf/in) is a unit of pressure or of stress based on avoirdupois units.