Syphilis is a systemic disease that can lead to lesions, lymph node enlargement, nervous system degradation, and chancre sores

Field assessment/management for pnemomediastinum includes:

A) administer high-flow oxygen. B) contact DAN. C) check for pneumothorax. D) all of the above.

Which of the following values for arterial carbon dioxide tension is consistent with significant alveolar hypoventilation?

A. 20 torr B. 30 torr C. 40 torr D. 50 torr