<p class="lead">Osteoradionecrosis of the jaws is one of the most feared complications of radiotherapy for head and neck cancer. It presents as exposed, non-healing bone within the radiation field, causing pain, infection, and fistula formation, and it can severely impair the patient's quality of...

<p class="lead">Mucocele and ranula are the two most common benign lesions of the minor and sublingual salivary glands. Both arise from the obstruction or rupture of a salivary duct, producing a fluid-filled swelling that is usually painless but cosmetically and functionally troublesome. This art...

<p class="lead">Injury to the inferior alveolar or lingual nerve is among the most feared complications in dentistry, producing numbness, tingling, or altered sensation in the lip, chin, and tongue that can persist for months or years. Although rare, these injuries cause significant distress and ...

<p class="lead">The success of a composite restoration depends less on the resin itself than on the quality of the bond between the material and the tooth. Modern adhesive systems have transformed restorative dentistry by making micromechanical attachment to enamel and dentine predictable and dur...

<p class="lead">Bitewing radiographs are the single most valuable imaging tool for the detection of caries, particularly the interproximal lesions that are invisible to the naked eye and frequently missed on clinical examination alone. Yet their use must be balanced against radiation exposure and...

<p class="lead">Premature loss of a primary tooth is one of the most common problems managed in pediatric dentistry, and the consequences of failing to act can be seen years later as crowding, impaction, and malocclusion. Space maintainers are appliances designed to preserve the space left by an ...

<p class="lead">Sialolithiasis is the most common disease of the major salivary glands, characterized by the formation of calcified stones within the salivary duct system. The condition produces recurrent swelling and pain of the affected gland, particularly at mealtimes, and can progress to seco...

<p class="lead">Recurrent aphthous stomatitis, commonly known as canker sores, is the most frequent ulcerative disease of the oral mucosa, affecting an estimated 20% of the general population. The condition is characterized by recurrent, painful ulcers on the non-keratinized mucosa that resolve s...

<p class="lead">Geographic tongue, also known as benign migratory glossitis, is a common, benign inflammatory condition of the tongue that produces characteristic map-like patches of red, smooth mucosa surrounded by slightly raised white borders. The lesions change position and appearance over ti...

<p class="lead">Dry socket, or alveolar osteitis, is the most common complication following tooth extraction, characterized by severe pain that begins two to three days after the procedure, radiating from an empty socket in which the normal blood clot has been lost. Although it affects relatively...

<p class="lead">Pulp canal calcification, also known as calcific metamorphosis or pulp obliteration, is the progressive deposition of hard tissue within the pulp chamber and root canal system. It is a common incidental finding on dental radiographs and a frequent source of difficulty during root ...

<p class="lead">Periodontal regeneration is the restoration of the tooth-supporting apparatus, including new cementum, periodontal ligament, and alveolar bone, after it has been lost to periodontitis. Unlike repair, which produces a long junctional epithelium, regeneration aims to recreate a func...

<p class="lead">The occlusal vertical dimension (OVD) is the vertical relationship between the maxilla and the mandible when the teeth are in maximum intercuspation. It is a cornerstone of prosthodontic planning, and errors in its assessment are among the most common causes of failed full-mouth r...

<p class="lead">Ankyloglossia, commonly known as tongue-tie, is a congenital condition in which the lingual frenulum restricts the normal mobility of the tongue. Although many affected individuals are entirely asymptomatic, a significant proportion experience difficulties with breastfeeding, spee...

<p class="lead">Amelogenesis imperfecta is a heterogeneous group of hereditary disorders that affect the formation and mineralization of dental enamel. Affected patients present with discolored, fragile, or missing enamel that is prone to rapid wear, sensitivity, and caries, and the condition has...

<p class="lead">Peri-implant mucositis is the most common biological complication of dental implant therapy, affecting a substantial proportion of patients within the first decade of function. Although it is reversible when caught early, untreated mucositis can progress to peri-implantitis and ev...

<p class="lead">Oral leukoplakia is the most common oral potentially malignant disorder, presenting as a white plaque that cannot be scraped off and cannot be attributed to any other definable disease. Because a proportion of these lesions undergo malignant transformation to squamous cell carcino...

<p class="lead">Odontogenic cysts are among the most common lesions of the jaws, arising from epithelial remnants of tooth development. Although most are benign and asymptomatic, they can expand silently, destroy bone, displace teeth, and occasionally undergo neoplastic transformation. Understand...

<p class="lead">Full-mouth occlusal rehabilitation is one of the most demanding procedures in restorative dentistry, requiring the reconstruction of worn, broken, or missing teeth while restoring a stable and functional bite. Success depends less on the materials chosen than on a disciplined diag...

<p class="lead">Dental implants have transformed restorative dentistry, with survival rates exceeding 95 percent in many long-term studies. Yet implant failure remains a clinical reality, and when it occurs, it demands a systematic approach to diagnosis and management. Understanding the causes of...

An overview of internal and external tooth resorption, covering the underlying mechanisms, clinical and radiographic diagnosis, and treatment options for preserving affected teeth.