A patient has been taking the corticosteroid
dexamethasone (Decadron) but has developed bacterial conjunctivitis and has a prescription for gentamicin (Garamycin) ointment. The nurse notes that which interaction is possible if the two drugs are used together?
a. The infection may become systemic.
b. The gentamicin effects may become more potent.
c. The corticosteroid may cause overgrowth of nonsusceptible organisms.
d. Immunosuppression may make it more difficult to eliminate the eye infection.
ANS: D
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Which of the following statements describes phase 4 of the action potential of cells in the sinoatrial (SA) node?
A) A slow depolarization occurs when Na+ is transported out of the cell and K+ moves back in, resulting in resting membrane potential. B) The cells are capable of responding to a greater than normal stimulus before the resting membrane potential is reached. C) The fast sodium channels in the cellular membranes close, causing an abrupt decrease in intracellular positivity. D) Potassium permeability is allowing the cell membrane to remain depolarized, and Ca2+ channel opens moving Ca2+ back into the cell.
An interdisciplinary team is assigned to work on patient safety concerns for the pediatric unit on a large urban not-for-profit hospital
Two of the team members are complaining that one nurse is taking charge and assigning duties to everybody randomly without consulting any of the other nurses on the team. One nurse pushes back and says, "You can't tell me what to do. You are not my manager!" Which stage of group process is the team in? a. norming c. informing b. forming d. storming
A patient is prescribed to receive linezolid (Zyvox) 600 mg intravenously twice a day. The nurse receives the medication prepared as 600 mg/300 mL with directions to give over 120 minutes. An infusion set that administers 15 gtts/mL is available
How many drops of medication per minute should the nurse set this infusion to deliver? Record your answer rounding to the nearest whole number.
The nurse is teaching a patient how to administer insulin. The patient is thin with very little body fat. The nurse will suggest injecting insulin
a. by pinching up the skin and injecting straight down. b. in the abdomen only with the needle at a 90-degree angle. c. subcutaneously with the needle at a 45- to 60-degree angle. d. using the thigh and buttocks areas exclusively.