During inspiration, intraoral pressure is (negative/positive) ____________________ relative to atmospheric pressure
Fill in the blank(s) with correct word
negative
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You are called to a local hardware store for a male patient complaining of difficulty breathing. As you pull into the parking lot you notice several people in front of the building coughing and in obvious distress. What would be an appropriate course of action at this point?
A) Locate the patient for whom you were requested and begin treatment while another ambulance is en route for the other patients. B) Request a hazardous materials incident response and begin treating all patients displaying respiratory difficulties. C) Move the people with respiratory difficulties to a distant corner of the parking lot and set up a treatment sector. D) Evaluate the scene further for indications of a hazardous environment and request a hazardous materials response.
Upper gastrointestinal endoscopy with directed submucosal injection(s), any substance. Assign the CPT code
Vitamin A deficiency, chemical burn, and radiation therapy may cause which of the following ophthalmic disorders in elderly persons?
A) presbyopia B) glaucoma C) xanthosis D) xerosis
A patient had a kidney transplant performed and a surgical team was needed. What modifier would be appended to the surgery code?
A. 81 B. 66 C. 80 D. 82