How can you tell the difference between attached gingiva and alveolar mucosa?
How can you tell the difference between attached gingiva and alveolar mucosa?
There are two types of gingiva and several important anatomic regions. Alveolar mucosa – The area of tissue beyond the mucogingival junction. It seems less firmly attached and redder than the attached gingiva. It is non-keratinized and provides a softer and more flexible area for the movement of the cheeks and lips.
What is the difference between gingiva and mucosa?
The gingiva is composed of fibrous tissue covered by mucous membrane that is firmly attached to the periosteum of the alveolar processes of the mandible and maxilla. The lower gingiva includes the mucosa covering the mandible from the gingival-buccal gutter to the origins of the mobile mucosa on the floor of the mouth.
What type of oral mucosa is the attached gingiva?
The rigid mucosa tightly bound to the underlying bone in the attached gingiva and hard palate is known as masticatory mucosa.
What is the junction between the attached gingiva and the alveolar mucosa called?
mucogingival junction
The mucogingival junction has a clinical importance because it is used to measure the width of attached gingiva. Attached gingiva is important because it is tightly bound to the underlying alveolar bone. It provides protection to the mucosa during functional use such as chewing.
Where is the alveolar mucosa located?
Alveolar mucosa is the soft, thin mucous membrane that sits above the marginal gingiva and the attached gingiva, and continues across the floor of the mouth, cheeks, and lips. It is bright red in color due to being rich with blood vessels, and is shiny and smooth in appearance.
What is Col in dentistry?
A valley-like depression which connects the gingival papillae situated in the interproximal space between two teeth.
What are the three types of oral mucosa?
Histologically, the oral mucosa is classified into three categories, lining, masticatory, and specialized.
Where can alveolar mucosa be found?
What is frenum attachment?
Frenal attachments are thin folds of mucous membrane with enclosed muscle fibers that attach the lips to the alveolar mucosa and underlying periosteum. Most often, during the oral examination of the patient the dentist gives very little importance to the frenum, for assessing its morpholology and attachment.
What is the alveolar mucosa in dentistry?
What is attached gingiva?
Glossary of periodontal term (1972) – Attached gingiva is that portion of gingiva that extends from the base of gingival crevice to mucogingival junction. It is firm, resilient and tightly bound to underlying periosteum, tooth of alveolar bone through connective tissue.
What is COL in gingiva?
A valley-like depression which connects the gingival papillae situated in the interproximal space between two teeth. It lies below, and conforms to the shape of, the interproximal contact. It is covered by non-keratinized epithelium. The col is considered an important site for the initiation of chronic periodontitis.