A 16-year-old male has been inhaling paint fumes to feel good. His grandmother called 911 when she found him doing this in the basement and he told her he was having a hard time breathing. He is alert and oriented, with a patent airway and adequate breathing. His radial pulse is strong and skin warm and dry. Your partner reports mild wheezing in both lungs. Vital signs are: pulse 92, respirations 20, blood pressure 148/62, and SpO2 96 on room air. He has no medical history. Appropriate initial care would include:
A) positive pressure ventilation with supplemental oxygen.
B) oxygen by nasal cannula at 8 liters per minute.
C) breathing treatment with a metered-dose inhaler.
D) high-concentration oxygen through a nonrebreather mask.
Question 2
Which of the following is an advantage of using a nasopharyngeal airway (NPA)?
A) It is ideal for patients with a suspected skull fracture.
B) It may be tolerated by many patients with a gag reflex.
C) It eliminates the need for manual positioning of the patient's head to keep the airway open.
D) All of the above
The carbon cycle. Numbers are storage as 1015 g or fluxes as 1015 g per year (data from Schlesinger
Male giraffe mounting a female. Only dominant males are generally able to mate.
A male Broad-bodied Chaser
The testes. In addition to producing sperm, the testes secrete the male sex hormones, primarily test
Male reproductive anatomy model
A square matrix P is called a permutation matrix if each row and column of P contains exactly ...