47141

In indirect gold casting techniques, occlusal registration is crucial for ensuring that the final restoration fits properly in the patient's occlusion. "Static registration of dynamic occlusion" refers to capturing the occlusal relationship when the patient is in a static position, which is essential for creating a functional restoration.

16741

The coronoid process can become impinged due to displacement of the zygomatic arch, restricting the movement of the mandible and causing trismus (difficulty in mouth opening).

41194

Functional space maintainers are typically made to be removable for ease of cleaning and adjustment, which is essential for the patient's oral hygiene and the overall success of the treatment. While they also replace the tooth/teeth and prevent mesial drift and supraeruption of teeth from the opposing arch, the key advantage is their ability to maintain function and promote proper eruption of the permanent teeth.

36655

67256

Craters in the facial and lingual interdental bone are typically associated with periodontal disease and result from the loss of bone due to inflammation and infection. Osseous regeneration procedures, such as guided bone regeneration (GBR) or the use of bone grafts, are specifically designed to restore lost bone structure. These procedures promote the growth of new bone in the affected areas, effectively filling in the craters and restoring the contour of the alveolar ridge. Gingivectomy and curettage are more focused on soft tissue management and do not address the underlying bone loss, while osseous recontouring may not be as effective in restoring lost bone volume.

23519

1. Anodontia: This is the complete absence of teeth. It is a rare condition where an individual fails to develop any teeth.
2. Oligodontia: This term is used when an individual has fewer teeth than the typical dental formula, which is six incisors, two canines, two premolars, and six molars in the permanent dentition (excluding the third molars or wisdom teeth). The term "hypodontia" is often used synonymously with oligodontia, but hypodontia can also refer to a broader range of conditions characterized by the congenital absence of one or more teeth, whereas oligodontia is more specifically the absence of six or more teeth.
3. Microdontia: This condition involves teeth that are smaller than normal. It can affect either the primary or permanent dentition and may involve one tooth or multiple teeth.
4. Dens in dente: This is a rare developmental anomaly where a tooth forms within the dental crown of another tooth, typically in the form of a small tooth-like structure. It is not a condition of tooth number but rather an abnormality of tooth structure.

50934

Feeling of numbness in the posterior palate. An anterior palatine nerve block typically anesthetizes the palatal mucosa and soft tissues anterior to the second premolars, including the palatal mucosa of the incisor and canine areas. The numbness felt in the posterior palate is usually due to diffusion of the anesthetic solution to the adjacent greater palatine nerve, which innervates the palatal mucosa in the molar area.

36963

SOLUTION

59815

Methyl paraben frequently causes allergic reactions in amide type local anaesthesia.

51812

Giant cells are a characteristic histopathologic finding in an aneurysmal bone cyst.