Primary objectives for turning include which of the following? 1. Prevent postural hypotension. 2. Promote lung expansion. 3. Prevent retention of secretions. 4. Improve oxygenation.
a. 1 and 3 only
b. 1, 2, and 3 only
c. 3 and 4 only
d. 2, 3, and 4 only
Question 2
Which of the following is the only absolute contraindication to turning?
a. When the patient cannot or will not change body position
b. When poor oxygenation is associated with unilateral lung disease
c. When the patient has or is at high risk for atelectasis
d. When the patient has unstable spinal cord injuries
An overview of the process of primary and secondary growth in a woody stem.
Primary and secondary immune responses.
Key anatomical features of Homo habilis include reduced facial size, a parabolic palate, and some br
Upper Paleolithic stone tools include blade-based tools as seen here being produced from a blade cor
Primary visual processing areas (blue) in (a) human (lateral and mesial views) and (b) chimpanzee.
Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b