Which positioning device is frequently used for femoral nailing with leg traction and allows for placement of the C-arm?
a. Andrews table
b. fracture table
c. vacuum beanbag
d. Wilson frame
b
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Which of the following statements are true about negative-pressure ventilation (NPV)?
1. NPV is similar to spontaneous breathing. 2. Airway (mouth) pressure during NPV is zero. 3. Expiration during NPV is by passive recoil. 4. NPV decreases pressure at the body surface. a. 2 and 4 only b. 1, 2, 3, and 4 c. 3 and 4 only d. 1, 3, and 4 only
A 17-year-old patient had asymptomatic sharply defined "punched out" radiolucencies of the body of the mandible subjacent to vital molar teeth. She also had related lucencies in the cranium. Microscopically, the lesions consisted predominantly of round cells with scattered eosinophils. This is descriptive of:
a. Cherubism b. Multiple myeloma c. Langerhans cell disease d. Hyperthyroidism e. Osteosarcoma
Depending on the state, workers' compensation may provide____________ for those with a permanent disability unable to perform the duties of their employment
a. Welfare b. Insurance coverage c. Retraining or schooling d. Disability assistance
One form of minimally invasive robotic surgery is called ________ surgery. It does NOT require incisions. It is also called natural orifice surgery
Fill in the blank(s) with correct word