With ________ sinusitis, infection or inflammation may last for three months or longer.

A combat veteran patient with a history of severe PTSD states that he has a headache that feels worse than any other he has ever had. The patient is alert and oriented with no threats to the airway, breathing, or circulation. His vital signs are: pulse 68, respirations 16, blood pressure 168/100 mmHg, and SpO2 95% on room air. You next action is to:

A) recognize the component of anguish. B) perform a neurological assessment. C) treat the patient for PTSD and transport. D) administer low-concentration oxygen.

One small block on the EKG paper measures ________ seconds

Fill in the blank(s) with correct word