What effect does aging have on the cervical spine and spinal canal? What effect do these changes have on the risk of an older person sustaining a cervical spinal cord injury?
What will be an ideal response?
The spinal canal tends to narrow, and degeneration tends to occur in the vertebral bodies. The risk of cervical spine fracture and of spinal cord injury increases.
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Following the deflation of the blood pressure cuff, the cuff should be reinflated to _____ mm Hg above the palpatory radial systolic reading.
a. 10?20 b. 20?30 c. 30?40 d. 40?50
Compared with a volume-cycled strategy, what are some potential advantages of pres-sure-targeted ventilatory support?
1. Limit and control of peak airway pressures 2. Direct control over inspiratory time 3. Provision of a decelerating flow pattern a. 1 and 2 only b. 2 and 3 only c. 1 and 3 only d. 1, 2, and 3
Which is a correct statement about a victim vomiting during CPR?
a. it is a sign of effective CPR b. it is a common occurrence c. it is usually a result of incorrectly performed compressions d. if it happens, CPR should continue without interruption
The mechanisms of injury or forces that may cause bone and joint injury, include indirect force, which is:
A. The injury from a blow occurring at the point of impact. B. The patient being thrown or falling by air pressure form, for sample, and explosion. C. The force striking one end of a limb, causing injury some distance away from the point of impact. D. One part of an extremity remaining stationary while the rest rotates.