How much dextrose 60% should be mixed with dextrose 10% to compound 1 L of dextrose 25%?
A) 200 mL of 60% and 800 mL of 10% B) 100 mL of 60% and 900 mL of 10%
C) 300 mL of 60% and 700 mL of 10% D) 400 mL of 60% and 600 mL of 10%
C
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Indicate whether the statement is true or false
You have responded to a scene at which a young man tells you he splashed a chemical into his eye. He is complaining of burning and pain in his right eye. After performing a primary assessment and finding no life-threatening conditions, you would:
a. obtain a set of vital signs and SAMPLE. b. identify the exact chemical involved so that you can get the antidote. c. hold the patient's injured eye open and flush it with large amounts of sterile water from the nose to the outer edge of the eye. d. instruct the patient to keep his eyes closed and not rub them while you arrange for emergency transport.
What is a major concern when delivering a positive-pressure breath to the lungs of a patient who has distribution inhomogeneities?
A. overdistention of healthy lung units B. overdistention of apical alveoli C. underaeration of basal alveoli D. maldistribution of pulmonary perfusion
Which of the following is a gynecologic disease with symptoms that do not appear until the disease has an opportunity to become established, making it difficult for early diagnosis of the disease?
a. Ovarian cysts b. Pelvic inflammatory disease c. Gonorrhea d. Ovarian cancer