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[Sedation analgesia in interventional radiology].
U Linsenmaier1, P Wagner, K J Pfeifer
1Institut für Klinische Radiologie, Klinikum der Universität München, Innenstadt, Germany.
Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin
|March 19, 2002
Summary
This study introduces a safe and effective analgosedation protocol using alfentanil and midazolam for painful interventional procedures. The new method significantly reduced patient pain scores compared to traditional approaches.
Area of Science:
- Medical Interventions
- Anesthesiology
- Radiology
Background:
- Painful interventional procedures require effective patient sedation.
- Current sedation protocols may be suboptimal for interventional radiology.
Purpose of the Study:
- To develop and evaluate a safe and effective analgosedation protocol.
- To assess the efficacy of alfentanil and midazolam for painful interventions.
Main Methods:
- A prospective trial involving 72 adult patients undergoing analgosedation.
- Administration of alfentanil (piperidine derivative) and midazolam (benzodiazepine).
- Continuous patient monitoring and pain scoring using a visual-analog scale.
Main Results:
- Adequate analgosedation achieved in 69/72 patients.
- Average pain score of 2.6 compared to 4.5 in the control group.
- Over 55% of patients experienced mild or no pain (score 0-3).
Conclusions:
- Alfentanil and midazolam combination enables effective analgosedation for interventional procedures.
- This protocol allows interventional radiologists to perform procedures with minimal staff.
- The new medication scheme demonstrates superiority over on-demand sedation.