Why Has Use of the Pulmonary Artery Catheter Diminished in Many

question 7

Multiple Choice

Why has use of the pulmonary artery catheter diminished in many ICUs?

• A) It is expensive.
• B) It is difficult to place.
• C) Patients complain about the discomfort.
• D) Some experts believe it increases death rates.

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Definitions:

Enzymes

Organic compounds that markedly increase the speed of nearly all cellular chemical processes.

Zona Pellucida

A thick, glycoprotein layer surrounding the plasma membrane of an oocyte, important for fertilization in mammals.

Testosterone

A steroid hormone responsible for the development and maintenance of male physical characteristics.

Interstitial Cells

Cells located among the functional tissues of an organ, often involved in the production of hormones or supporting structures.