Does a broken tooth root always need to be extracted?

Oct 30, 2024 Source: Cainiu Health

Dr. Liu Chao

Introduction

In general, whether a broken tooth root must be extracted depends on the location and severity of the fracture. If the break occurs in the apical third of the root, extraction may not be necessary. However, if the fracture reaches or is close to the root tip, extraction may be required. If any discomfort occurs, it is recommended to seek timely medical attention at a hospital and receive standardized treatment under a doctor's guidance.

In general, whether a broken tooth root must be extracted depends on the location and severity of the fracture. If the break occurs in the apical third of the root, extraction may not be necessary. However, if the fracture reaches or is near the root tip, extraction might be required. If discomfort or symptoms occur, it is recommended to seek medical attention at a hospital promptly and receive standardized treatment under a doctor's guidance. The specific analysis is as follows:

If the tooth root fracture is located in the apical third and there is no obvious inflammation in the root canal, with no damage to the dental nerve, the tooth may be preserved through root canal treatment without needing extraction. In such cases, the dentist may recommend root canal therapy, followed by placing a post in the root and ultimately restoring the tooth with a crown to restore both function and appearance.

When the root fracture is severe, extending to or near the apex, or when the fracture causes serious periodontal tissue damage and infection, making it impossible to stabilize or repair the tooth through conventional treatments, extraction may be necessary to prevent the spread of infection, relieve pain, and protect adjacent teeth.

When encountering such situations, patients are advised to visit the dental department of a reputable hospital as soon as possible for a thorough examination and evaluation by a qualified dental professional.

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What causes resorption of primary tooth roots, and what should be done about it?

The site of primary tooth root resorption is influenced by the position of the succeeding permanent tooth. Resorption of primary anterior teeth typically begins on the lingual surface of the apical one-third of the root, whereas resorption of primary molars starts from the inner surface at the furcation area. If the succeeding permanent tooth is congenitally missing or malpositioned, resorption of the primary tooth root may be affected. Root resorption of primary teeth usually does not require specific treatment.

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Tooth Root Extraction Procedure

Root extraction generally refers to the removal of residual tooth roots remaining in the jawbone after the crown has been destroyed. The most common causes include dental caries and complete crown destruction, or fractured roots left behind during previous extractions. Larger roots or those retained for prolonged periods may lead to chronic inflammation in the surrounding tissues, necessitating prompt removal.