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Development of A New Comprehensive Classification for Iatrogenic Tooth Perforations
Venkateshbabu Nagendrababu1,2, Srividhya Srinivasan3, Saravanan Poorni3
1Department of Restorative Dentistry, College of Dental Medicine, University of Sharjah, Sharjah, UAE.
International Endodontic Journal
|August 3, 2026
Summary
A new classification system for iatrogenic tooth perforations was developed to standardize diagnosis and treatment. This system integrates key factors, improving clinical decisions and research in endodontics.
Area of Science:
- Dental research
- Endodontics
- Oral surgery
Background:
- Iatrogenic tooth perforations are common complications during dental procedures.
- Lack of a standardized classification hinders effective diagnosis, treatment planning, and research.
Purpose of the Study:
- To develop a comprehensive classification system for unrepaired iatrogenic tooth perforations.
- To improve diagnosis, treatment planning, communication, and standardization in clinical practice and research.
Main Methods:
- A structured, multi-phase consensus methodology was employed.
- An online Delphi process with 26 international experts evaluated the classification domains.
- A subsequent online meeting refined the classification based on expert feedback.
Main Results:
- A consensus was reached in a single round of the Delphi process.
- The classification uses an alphanumeric coding system with seven domains.
- Domains include endodontic status, infection, perforation stage, size, level, root surface, and periradicular pathosis.
Conclusions:
- A comprehensive classification system for iatrogenic tooth perforations was successfully developed.
- The system integrates biological, procedural, and anatomical factors for enhanced clinical decision-making.
- Standardized data collection will facilitate research on treatment strategies and outcomes.
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01:28Esophageal Perforation-II: Clinical Manifestations and Management
Esophageal perforations manifest in various clinical forms, influenced by factors such as the perforation's cause and location (cervical, intrathoracic, or intra-abdominal), the extent of contamination, and potential injury to adjacent mediastinal structures. The timing between the perforation occurrence and treatment initiation also affects the clinical presentation.
Clinical Manifestations:
Clinical Manifestations:
01:22Esophageal Perforation-I: Introduction
Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus.
The location of esophageal perforation can vary, occurring anywhere along the esophagus.
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The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
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