Cellulitis is more likely to occur in someone with a history of:

An AP lumbar projection with poor positioning that demonstrates closed intervertebral disk spaces

1. also demonstrates distorted vertebral bodies. 2. was obtained with the patient rotated. 3. was obtained with the patient's legs extended. 4. also demonstrates the sacrum and coccyx rotated toward the left side. a. 1 and 2 only b. 2 and 3 only c. 1 and 3 only d. 2 and 4 only

Absolute contraindications for using noninvasive positive pressure ventilation include which of the following? 1. Hemodynamic instability 2. Uncooperative patient 3. Copious secretions 4. Need for airway protection

a. 1 and 3 only b. 1, 2, and 4 only c. 3 and 4 only d. 2, 3, and 4 only