Importance of Sealing in Root Canal Treatment

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Sealing is crucial in root canal treatment, ensuring effective obturation while prioritising the removal of canal contents. The aim is to create a complete seal from the coronal opening to the apex. Effective seals at the apical, coronal, and lateral levels prevent percolation, block irritants, and limit leakage in accessory canals. Clinical decisions regarding obturation materials must avoid overfill and underfill, considering symptoms and case complexity. Ideal materials should provide a...