After administering sublingual nitroglycerin to a client with chest pain, it is most important for the nurse to assess:
Blood pressure.
Blood glucose levels.
Body temperature.
Respiratory rate.
The Correct Answer is A
Choice A reason: This is correct. Blood pressure is the most important vital sign to monitor after giving sublingual nitroglycerin to a client with chest pain. Nitroglycerin is a medication that dilates the blood vessels and lowers the blood pressure. This can relieve the chest pain caused by angina, which is a condition where the heart muscle does not get enough oxygen due to narrowed or blocked arteries. However, if the blood pressure drops too low, the client may experience dizziness, fainting, or shock. Therefore, the nurse should check the blood pressure before and after giving nitroglycerin and report any significant changes to the doctor.
Choice B reason: This is incorrect. Blood glucose levels are not directly affected by sublingual nitroglycerin. However, some clients with chest pain may also have diabetes, which is a risk factor for heart disease. Diabetes is a condition where the body cannot regulate the amount of sugar in the blood. High or low blood sugar levels can cause symptoms such as thirst, hunger, fatigue, blurred vision, or confusion. Therefore, the nurse should check the blood glucose levels of clients with diabetes and follow the doctor's orders for managing their blood sugar.
Choice C reason: This is incorrect. Body temperature is not directly affected by sublingual nitroglycerin. However, some clients with chest pain may also have a fever, which is a sign of infection or inflammation. Fever is a condition where the body's temperature rises above the normal range. Fever can cause symptoms such as sweating, chills, headache, or muscle ache. Therefore, the nurse should check the body temperature of clients with fever and follow the doctor's orders for treating their infection or inflammation.
Choice D reason: This is incorrect. Respiratory rate is not directly affected by sublingual nitroglycerin. However, some clients with chest pain may also have difficulty breathing, which is a sign of heart failure or lung disease. Difficulty breathing is a condition where the client cannot get enough air into or out of the lungs. Difficulty breathing can cause symptoms such as coughing, wheezing, or gasping. Therefore, the nurse should check the respiratory rate of clients with difficulty breathing and follow the doctor's orders for improving their oxygenation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A reason: Distribution is not the correct term to describe the movement of a drug from its site of administration to the bloodstream. Distribution is the process by which a drug moves from the bloodstream to the tissues and organs of the body. Distribution depends on factors such as blood flow, tissue permeability, plasma protein binding, and tissue binding. Distribution occurs after the drug has been absorbed into the bloodstream, and it determines how much drug reaches the site of action.
Choice B reason: Metabolism is not the correct term to describe the movement of a drug from its site of administration to the bloodstream. Metabolism is the process by which a drug is chemically transformed in the body, usually by enzymes in the liver or other tissues. Metabolism can affect the activity, duration, and elimination of a drug. Metabolism occurs after the drug has been absorbed into the bloodstream, and it can occur before or after the drug reaches the site of action.
Choice C reason: Excretion is not the correct term to describe the movement of a drug from its site of administration to the bloodstream. Excretion is the process by which a drug or its metabolites are eliminated from the body. Excretion can occur through various routes, such as urine, feces, sweat, or breath. Excretion occurs after the drug has been absorbed into the bloodstream, and it can occur before or after the drug reaches the site of action.
Choice D reason: Absorption is the correct term to describe the movement of a drug from its site of administration to the bloodstream. Absorption is the process by which a drug enters the bloodstream from the site of administration. Absorption depends on factors such as the route of administration, the dose, the formulation, and the bioavailability of the drug. Absorption is the first step of pharmacokinetics, and it determines how much and how fast a drug reaches the bloodstream and the site of action.
Correct Answer is D
Explanation
Choice A reason: The initial phase of drug distribution is not the correct definition of the term 'first pass effect'. Drug distribution is the process by which a drug moves from the bloodstream to the tissues and organs of the body. The initial phase of drug distribution is influenced by factors such as blood flow, tissue permeability, plasma protein binding, and tissue binding. The first pass effect is not related to drug distribution, but to drug metabolism, which is the chemical transformation of a drug in the body.
Choice B reason: The rapid absorption of a drug in the intestine is not the correct definition of the term 'first pass effect'. Drug absorption is the process by which a drug enters the bloodstream from the site of administration. The rapid absorption of a drug in the intestine depends on factors such as the drug formulation, the pH of the gastrointestinal tract, the presence of food or other drugs, and the surface area and motility of the intestine. The first pass effect is not related to drug absorption, but to drug metabolism, which is the chemical transformation of a drug in the body.
Choice C reason: The initial rapid excretion of a drug through the urinary system is not the correct definition of the term 'first pass effect'. Drug excretion is the process by which a drug or its metabolites are eliminated from the body. The initial rapid excretion of a drug through the urinary system is influenced by factors such as the renal blood flow, the glomerular filtration rate, the tubular secretion and reabsorption, and the urine pH. The first pass effect is not related to drug excretion, but to drug metabolism, which is the chemical transformation of a drug in the body.
Choice D reason: The metabolism of a drug before it reaches the systemic circulation is the correct definition of the term 'first pass effect'. Drug metabolism is the process by which a drug is chemically transformed in the body, usually by enzymes in the liver or other tissues. The first pass effect is a phenomenon of drug metabolism that occurs when a drug is administered orally and passes through the gastrointestinal tract and the liver before reaching the systemic circulation. The first pass effect can reduce the bioavailability and the effectiveness of the drug, as some or most of the drug may be metabolized and inactivated before reaching the site of action.
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