Related Experiment Videos
Analgesia and sedation in interventional radiological procedures
C Y Hiew1, G K Hart, K R Thomson
1Department of Radiology, Austin Hospital, Heidelberg, Australia.
Australasian Radiology
|May 1, 1995
Summary
Intravenous fentanyl and midazolam offer effective pain and anxiety management in interventional radiology. This combination provides better procedural control and patient safety compared to older alternatives, especially for outpatients.
Area of Science:
- Medical Imaging
- Anesthesiology
- Pharmacology
Background:
- Interventional radiology procedures can be painful and lengthy, impacting patient tolerance.
- Effective sedation and analgesia are crucial for patient comfort and procedural success.
Purpose of the Study:
- To evaluate the efficacy and safety of intravenous fentanyl and midazolam for sedation and analgesia in interventional radiology.
- To compare this combination with pethidine and diazepam for outpatient procedures.
Main Methods:
- Administration of intravenous fentanyl and midazolam for analgesia and anxiolysis.
- Continuous monitoring of vital signs including oxygen saturation, pulse rate, respiration, blood pressure, and cardiac rhythm.
- Reversal of sedation using naloxone and flumazenil as needed.
Main Results:
- Fentanyl and midazolam provide effective and convenient sedation with short action and minimal cardiovascular depression.
- This combination allows for tighter titration and better control compared to pethidine and diazepam.
- The combination is safer and more suitable for outpatient settings.
Conclusions:
- Intravenous fentanyl and midazolam are a preferred choice for analgesia and anxiolysis in interventional radiology.
- Careful monitoring for respiratory depression is essential, particularly in high-risk patients (elderly, hepatic, renal, or chronic airways disease).
- General anesthesia may be necessary for unstable, uncooperative patients, or those with increased intracranial pressure.