Apr 23, 2025 · Tooth and root resorption involves parts of the tooth being broken down by cells called osteoclasts. According to the American Association of Endodontists, resorption can …

Jan 5, 2021 · Internal root resorption (IRR) is its own unique entity, whereas external resorption can take many forms. IRR involves loss or damage to the predentin lining the pulp chamber or …

This article explores the pathophysiology, etiology, clinical presentation, diagnostic procedures, and treatment modalities related to internal root resorption, along with prognostic …

Aug 3, 2024 · Internal resorption in teeth can lead to serious dental issues. Learn about its causes, symptoms, and treatment options for better oral health.

Aug 14, 2025 · This issue of Colleagues for Excellence from the American Association of Endodontists (AAE), takes a deep dive into the different types of root resorption, their …

Jan 1, 2026 · Internal Root Resorption (IRR) IRR originates within the pulp space and is caused by the activation of clastic cells that begin resorbing dentin from the inside outward.

In permanent teeth, root resorption may occur within the root canal [internal root resorption (IRR)] or on the outer aspect of the root (external root resorption). In advanced cases, the resorptive …

In the radiographic image, the internal resorption cavity continues with the walls of the root canal. In contrast, in the case of an external resorption, the original shape of the canal remains …

Nov 13, 2025 · Internal root resorption begins within the pulp chamber or root canal space. It is characterized by the activation of clastic cells along the predentin layer, often resulting from …

Apr 12, 2025 · Unlike external root resorption, which affects the outer surface, internal root resorption starts within the root canal and can compromise the tooth’s stability. While often …