A patient has a pleural fluid with 2000 WBCs per mL. Seventy percent of the cells are neutrophils. Which of the following is most likely?

a. Normal fluid
b. Transudate on a patient with a pleural bacterial infection
c. Exudate on a patient with a pleural bacterial infection
d. Exudate on a patient with heart failure


ANS: C
Exudates are formed in response to an infection (viral or bacterial), malignancy, pulmonary embolus, and systemic lupus erythematosus. They generally have a white count greater than 1000/mL. Because the primary cells seen in this fluid are neutrophils, the infection is bacterial.

Health Professions

You might also like to view...

A plan that addresses the need for psychological assistance for firefighters suffering from critical incident stress should consist of which two parts?

A) Education and counseling B) Rehabilitation and counseling C) Physical exercise and nutrition D) Education and treatment

Health Professions

The author point out that the most effective way to control cheating, corruption, harassment, and abuse in sports is to

A. make sport administrators more accountable for the success of teams. B. create a government agency to police all sport organizations. C. abandon self-enforcement and create an independent enforcement agency. D. turn all rule enforcement over to athletes.

Health Professions

The circadian rhythm refers to a person's:

A) bowel habits. B) breathing pattern. C) sleep pattern. D) feeding habits.

Health Professions

It is the employer's responsibility to:

A) provide continuing education opportunities. B) pay for employee's certifications or license renewals. C) provide a training officer or a mentor for new employees. D) give employees time off to take refresher courses.

Health Professions