Figure 3
From: Functional evaluation and practice survey to guide purchasing of intravenous cannulae

Pressure (mmHg) measured for a given flow rate (L.hr
-1
) as an indirect measure of resistance in Cannula (•) P and ( ο ) I: 22G (A), 20G (B) and 18G (C). Only the mean pressure from the 10 measurements at each designated flow rates are plotted. Standard deviations are represented by error bars. Trends lines are also drawn for Cannula () P and (
) I.