The flow-volume loop below is representative of which of the following conditions?
a. System leak
b. Intrinsic PEEP
c. Inadequate flow
d. Active exhalation
ANS: B
The expiratory flow in this loop does not return to zero. This shows that auto-PEEP or intrinsic PEEP is present.
You might also like to view...
A young male patient has been involved in a motor vehicle accident. As an unrestrained driver, his head went through the driver's side window; in the process a portion of his ear was severed. Blood is now coming from the remaining portion of his left ear. In overseeing the care of this patient, which of the following would require corrective action?
A) A loose dressing placed over the left ear B) Rolled gauze in the ear canal C) The severed ear wrapped in saline-soaked gauze D) Transport immobilized in a supine position
Adverse effects of local anesthetics include all the following except:
A. light-headedness B. dizziness C. slurred speech D. temporary loss of hearing
The AutoMatrix is a matrix without a retainer
a. True b. False Indicate whether the statement is true or false
Which of the following have high elasticity?
A) Lungs B) Cartilage C) Bone D) a & b E) b & c