A patient received a tuberculosis skin test injection of purified protein derivative (PPD) 72 hours ago. Which assessment finding of the test site should be interpreted as a positive reaction?
a. The injected area has a blister-like swelling about 2 mm high and 2 mm in diameter.
b. The injection site is puffy and soft with pus oozing from the needle hole.
c. The skin is red and very hard for 12 mm around the injection site.
d. There is a large bruise surrounding the injection site.
Question 2
Which antifungal drug causes some degree of renal impairment in everyone who receives it?
a. Amphotericin (Amphocin)
b. Terbinafine (Lamisil)
c. Caspofungin (Cancidas)
d. Fluconazole (Diflucan)
An ultrasound being performed on a patient.
Assisting a falling patient.
The Inverted Income Pyramid: The Proportion of Income Received by Each Fifth of the U.S. Population
Summary of the Hershey–Chase experiment demonstrating that DNA, and not protein
Primate skin
The helix-turn-helix regulatory protein motif