11683

Maxillary central incisors are typically extracted using a rotational force due to their single, conical, and straight root morphology, which allows the tooth to rotate within its socket without fracturing the surrounding alveolar bone.

63675

Explanation: A comminuted fracture is characterized by the bone being broken into multiple fragments. This type of fracture is often the result of high-impact trauma and can complicate treatment due to the complexity of the fracture pattern.

31299

The target area for the Gow-Gates mandibular nerve block technique is the neck of the condyle, specifically the lateral aspect of the condyle neck just below the insertion of the lateral pterygoid muscle.

10363

The symptoms of slight fever, loss of weight, sore throat, and swollen, stiff, and painful extremity joints in a 13-year-old boy are characteristic of juvenile rheumatoid arthritis (JRA), which is also known as juvenile idiopathic arthritis. Rheumatoid arthritis is a chronic inflammatory condition primarily affecting the joints.

69439

A mucocele is the most likely diagnosis for a painless, bluish, translucent vesicle on the mucous membrane of the lower lip. This common lesion results from trauma to a minor salivary gland duct, causing mucus to spill into the surrounding connective tissue.

69269

The first sensation to be lost following administration of local anaesthetic is pain.

85462

Each of the following statements about local anaesthesia is correct except: Prilocaine is more toxic than lignocaine.

89976

The "Postage stamp" method is a technique of bone removal in transalveolar extraction. Multiple small perforations are made in the buccal bone, creating a pattern resembling postage stamp perforations, which allows for easier bone removal and better access to impacted teeth.

54274

Nerve membrane stabilization action of local anaesthetic agents is due to preventing conductance of Na ions from the exterior of the nerve to the interior.

69593