The nurse is caring for a 3-year-old client who is two hours postoperative from a cardiac catheterization via the right femoral artery. Which assessment finding is an indication of arterial obstruction?
The pressure dressing at right femoral area is moist and oozing blood.
Pulse distal to the femoral artery is weaker on left foot than right foot.
Right foot is cool to the touch and appears pale and blanched.
Blood pressure trend is downward and pulse is rapid and irregular.
The Correct Answer is C
A. While bleeding can occur postoperatively from the catheter insertion site, it is more indicative of venous or capillary bleeding rather than arterial obstruction. Arterial obstruction typically presents with signs related to decreased arterial blood flow rather than external bleeding.
B. This finding suggests a difference in peripheral pulses between the two lower extremities. While it could indicate arterial compromise, the question specifically asks about arterial obstruction at the site of the catheterization (right femoral artery).
C. This finding is concerning for arterial obstruction. Coolness, pallor, and blanching of the right foot indicate decreased arterial blood flow to the extremity. Arterial obstruction can lead to reduced perfusion distal to the occlusion site, resulting in these clinical signs.
D. These vital sign changes could indicate systemic complications, such as shock, rather than isolated arterial obstruction at the femoral artery site. While systemic changes can occur secondary to arterial obstruction, they are not specific indicators of obstruction at the femoral artery.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","D","G","H"]
Explanation
A. Assessing temperature is important to monitor for any signs of infection or inflammation, which could exacerbate the asthma condition or indicate a concurrent illness.
B. Evaluating breath sounds helps determine the effectiveness of the albuterol treatment in relieving bronchospasm. Clearer breath sounds suggest improved air entry and reduced wheezing.
C. While CBC can provide valuable information, it is not typically immediately necessary after an albuterol treatment unless there are specific concerns about infection or other systemic issues.
D. Monitoring the heart rate is crucial as albuterol can cause tachycardia (elevated heart rate) as a side effect. It's important to ensure that the heart rate does not become excessively elevated, which may indicate a need to adjust treatment or monitor more closely.
E. Peak inspiratory flow is less commonly used in asthma management compared to peak expiratory flow. It's the maximum flow rate during inhalation and is not typically assessed routinely in the immediate post-treatment period.
F. Assessing serum sodium is not directly related to monitoring asthma exacerbation or response to bronchodilator therapy.
G. PEF measures the maximum speed at which a person can exhale air after a deep breath. It is a direct indicator of lung function and the severity of airway obstruction in asthma. Assessing PEF post-albuterol treatment helps gauge how well the airways have responded to the bronchodilator therapy.
H. Checking oxygen saturation ensures that the patient's oxygen levels have improved following the administration of albuterol. The goal is to maintain oxygen saturation above 94%, as per the treatment plan.
Correct Answer is ["12.5"]
Explanation
To calculate the dosage of amoxicillin suspension to be administered every 8 hours, one must first determine the total daily dosage in milligrams. Since 1 gram equals 1000 milligrams, 1.5 grams is equivalent to 1500 milligrams. This total daily dosage needs to be divided into three doses, as it will be administered every 8 hours.
Therefore, each dose will be 1500 mg divided by 3, which equals 500 mg per dose. The medication bottle states that there are 200 mg of amoxicillin in every 5 mL of suspension. To find out how many mL correspond to a 500 mg dose, set up a proportion: 200 mg/5 mL = 500 mg/x mL. Solving for x gives x = (500 mg * 5 mL) / 200 mg, which equals 12.5 mL
Therefore, the nurse should administer 12.5 mL of the amoxicillin suspension every 8 hours.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
