Related Experiment Video
Updated: May 25, 2026

14:56
An Experimental Paradigm for the Prediction of Post-Operative Pain (PPOP)
Published on: January 27, 2010
Predictive variables for postoperative pain after 520 consecutive dental extraction surgeries
Marcelo Carlos Bortoluzzi1, Aline Rosler Grings Manfro, Rudy Jose Nodari
1School of Dentistry, Health Bioscience Postgraduate Program, Tissue Aspects for Health Prognosisand Intervention Laboratory (LAPROG), Oeste de Santa Catarina University (UNOESC), Brazil.
General Dentistry
|February 9, 2012
Summary
Postoperative pain after tooth extraction is linked to factors like ostectomy and smoking. Prolonged pain, lasting over two days, often indicates complications and longer surgical times.
Area of Science:
- Dentistry
- Oral Surgery
- Pain Management
Background:
- Tooth extraction is a common dental procedure.
- Understanding and managing postoperative pain is crucial for patient recovery.
- Factors influencing pain severity and duration require further investigation.
Purpose of the Study:
- To evaluate postoperative pain following single or multiple erupted tooth extractions.
- To identify factors associated with increased pain levels and prolonged pain.
- To correlate pain experiences with surgical procedures and outcomes.
Main Methods:
- A study involving 520 dental extraction surgeries and 680 extracted teeth.
- Data collected via questionnaires from patients and undergraduate student operators.
- Qualitative self-reported pain scores assessed at seven days post-surgery.
Main Results:
- Higher pain levels correlated with ostectomy, postoperative complications, and tobacco use.
- Pain lasting over two days linked to anesthetic volume, increased surgical time, and complications.
- Traumatic surgeries exceeding 30 minutes predicted pain duration over two days.
- Severe and prolonged pain indicated complications like alveolar osteitis and infection.
Conclusions:
- Ostectomy, complications, and smoking significantly increase postoperative tooth extraction pain.
- Anesthetic volume, surgical duration, and complications predict prolonged pain.
- Extended pain serves as an indicator for potential post-extraction complications.