What is the correct penetration depth for a P-ASA nerve block?
A) 2 to 6 mm
B) 2 to 10 mm
C) 4 to 6 mm
D) 6 to 10 mm
D
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All of the following are true about enzyme treatment except
a. Can be performed using either a one- or two-step method b. Destroys IgM antibodies c. Destroys some antigens d. Enhances some antigen-antibody reactions
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An optimal AP scapula projection demonstrates all the following except the
a. lateral scapular border without thoracic superimposition. b. superior scapular angle about 0.25 inch (0.6 cm) inferior to the clavicle. c. humeral shaft at 90 degrees of abduction. d. glenoid cavity in profile.
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