Question
Download Solution PDFWhen a central venous catheter is not in use, how often should the catheter line be flushed to maintain its patency and prevent complications?
This question was previously asked in
AIIMS NORCET 7 Prelims Memory Based Paper 2024
Answer (Detailed Solution Below)
Option 2 : Every 24 hours
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AIIMS NORCET 8: Cardiovascular System
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20 Questions
20 Marks
16 Mins
Detailed Solution
Download Solution PDFCorrect Answer: Every 24 hours
Rationale:
- A central venous catheter (CVC) is a tube placed into a large vein, typically used for administering medication or fluids, obtaining blood tests, and directly obtaining cardiovascular measurements. Proper maintenance is essential to prevent complications such as infections or blockages.
- Flushing the catheter line helps maintain its patency, ensuring it remains open and functional. This is usually done with a saline solution or heparinized saline to prevent clot formation and minimize the risk of infection.
- Current guidelines recommend flushing the catheter every 24 hours when it is not in use. This frequency is considered optimal for preventing the catheter from becoming blocked while also minimizing the risk of infection.
Explanation of Other Options:
Every 12 hours
- Rationale: Flushing the catheter every 12 hours is more frequent than necessary. While this could help maintain patency, it increases the risk of introducing infection with each access to the catheter.
Every 36 hours
- Rationale: Flushing every 36 hours is less frequent than recommended. This may not be sufficient to prevent clot formation or blockages, potentially compromising catheter functionality.
Every 48 hours
- Rationale: Flushing every 48 hours is also less frequent than recommended. Similar to the 36-hour interval, this can increase the risk of blockages and complications due to the longer intervals between flushes.
Conclusion:
- Maintaining the patency of a central venous catheter is crucial for its effective use. Flushing the catheter every 24 hours is the recommended practice to prevent blockages and minimize the risk of complications such as infections. Adhering to this schedule ensures the catheter remains functional and reduces the potential for adverse events.
Last updated on May 23, 2025
-> The AIIMS NORCET 8 Seat Allocation List has been released.
-> The AIIMS Nursing Officer Mains was held on 2nd May 2025, and the Prelims was held on 12th April 2025.
-> AIIMS NORCET 8 Notification was released for 2245 vacancies of Nursing Officers.
-> The exam is conducted for the recruitment of Nursing Officer posts for AIIMS New Delhi and other AIIMS hospitals as per available vacancies in the respective Institutes.
-> The AIIMS Nursing Officer Salary is Rs. 9,300 - 34,800 and includes a grade pay of Rs. 4,600.
-> Candidates must refer to the AIIMS Nursing Officer Previous Year Papers and AIIMS NORCET Mock Test to prepare for the exam