Dilation of uterus with intraluminal device, percutaneous approach

A pulmonary artery catheter introduced via the antecubital route is currently at the 50-cm mark and is showing the tracing below. Is there a problem with this catheter?

a. Yes; the balloon has ruptured. b. No; it's in the pulmonary artery. c. Yes; it's knotted in the right ventricle. d. No; it's wedged in a pulmonary capillary.

Express the fractions as decimals. Reduce to lowest terms, if possible. 1/9 =

Fill in the blank(s) with the appropriate word(s).