The atomic number of an atom is its total number of:

The PSA injection technique may be contraindicated in patients with:

A) Clotting disorders due to risk of hematoma B) Diabetes due to high risk of infection C) TMD because of difficulty opening the mouth wide D) Missing maxillary second molars due to difficulty locating the posterior aspect of the tuberosity

In which patient would continued use of an artificial airway be necessary?

a. A patient with upper airway burns and no peritubular leak b. A patient who tests positive for a perit-ubular leak c. A patient with bronchospasm and supple-mental oxygen requirements d. A patient with a strong cough who ex-pectorates moderate amounts of sputum