Gingivae (or gums) Composed of dense irregular connective tissue with overlying non-keratinized stratified squamous epithelium that covers alveolar processes of upper and lower jaws and surrounds necks of teeth. Synonym (s): gum (2) . Plasma cell mucositis is a rare, benign, inflammatory disorder of the upper aerodigestive tract that shares clinical and histologic features with plasma cell (Zoon) balanitis / vulvitis . Adrian Stewart Co. shortness of breath. These are found in the oral cavity or mouth of a human being surrounding part of the. • Transition between keratinized and nonkeratinized oral mucosa for assessing width of keratinized tissue (attached gingivae, free gingival margin, gingival groves, clefts, scarring). Four gingival fibrous nodules of various sizes on mandibular gingival at or just below mucogingival line. February 20: Shell 109 Sunkist 95 / Pepsi 98 Ginebra 94. Clinically, a pink gingiva with marked stippling can be seen to cover almost all the tooth, in many cases preventing eruption. Ulcers ranging from 5 to 7mm in diameter were present at the right palatal mucosa. It bleeds easily and usually affects the maxillary anterior labial gingivae in children and adolescents. “Small tits or big ass? 👀” See full list on my. 20 hours ago · Barangay Ginebra survive the hot-shooting Andre Caracut and Rain or Shine, 107-102, in the PBA Commissioner's Cup on Friday night at the Smart Araneta. gingiva [jin-ji´vah, jin´jĭ-vah] (pl. Oral leukoplakia is defined as a “predominantly white plaque of questionable risk, having excluded (other) known diseases or disorders that carry no increased risk for cancer” []. The gingivae are the area where a number of legions such as neoplastic (benign or malignant) and non-neoplastic (like inflammatory, reactive, or infective from bacteria, viruses, and fungi) occur. Gingival enlargement is one of the frequent features of gingival diseases. Lesions of the gingivae are amongst the commonest lesions seen in patients and the vast majority are reactive hyperplasias, related to a number of chronic irritant stimuli. estimated 1. As a branch of the trigeminal nerve, the maxillary nerve is often implicated in trigeminal neuralgia, a rare condition. They also cover the alveolar bone, which is the bone your teeth are connected to in the jaw. (formerly, La Tondeña Distillers, Inc. philtrum. gingiva - Download as a PDF or view online for free. Sensory nerve cells, parasympathetic ganglia, and sympathetic postganglionic fibers can be found in the. gin·gi·va. The term trench mouth comes from World War I, when this infection was common among soldiers "in the trenches. Results. Other symptoms of periodontitis include: red, swollen gums. Multiple tiny vesicles first present on the perioral skin, vermillion border of the lips and the oral mucosa. gingiva noun [ C ] medical specialized uk / ˈdʒɪn. 5. gin´givae) ( L. gingival disease any disease of the gingivae, such as gingivitis. S. Panoramic radiography showed alveolar bone loss. Gingivitis is a mild form of periodontal disease characterized by inflammation of the gums (gingivae). ConversationRT @Ginibae69: What's your favorite game? 😋 👉🏻 🖥️ . It causes irritation, redness, swelling and bleeding of your gingiva, which is the part of your gum around the base of your teeth. measured GT at the point 2 mm submarginal by puncture and subsequently proposed that 1. It causes irritation, redness, swelling and bleeding of your gingiva, which is the part of your gum around the base of your teeth. Figure 15-1 Chronic gingivitis. Approximately _______% of the adult U. Anatomical relationship of normal gingiva in facial view (A) and in cross-section (B). [ jin-ji´vah, jin´jĭ-vah] (pl. Abstract. Gingivae (or gums) Composed of dense irregular connective tissue with overlying non-keratinized stratified squamous epithelium that covers alveolar processes of upper and lower jaws and surrounds necks of teeth. The gingivae is the cavity formed by the hard and soft palates, lips, and cheeks. However, there are a number of entities that have a predilection for the gingivae, which are much less common in other parts of the oral cavity. It is the first off-season games that featured PBA teams (although composed of alumni players), and a follow-up to the successful reunion charity event PBA Legends: Return of the Rivals last February 17. Supplies sensation from the soft tissues of the upper lip and around the nostrils. Benign and reactive lesions (e. and more. Gingivitis does not cause bone loss. US Pharm. [ jin´jĭ-val] pertaining to the gingivae. The depth of the sulcus (Latin for groove) is bounded by two entities: apically by the gingival fibers of the connective tissue attachment and coronally by the free gingival margin. it duplicates the same detail as the original film. Around the necks of the teeth this membrane presents numerous fine papillæ, and is reflected into. 22. relieve bad breath. lead poisoning is caused by occupational and environmental lead exposure and can cause damage to various body systems. See new Tweets. population have some form of periodontal disease. The upper teeth showed more increased mobility. The team is one of three PBA ball clubs currently owned by the SMC. Systemic causes, including pregnancy, vitamin D, and some types of cancers. These accumulations cause a marked gingivitis and marginal periodontitis. The gingiva is firm in consistency and firmly attached to the underlying alveolar bone. This is the fifth of twelve pairs of cranial nerves that are responsible for transmitting numerous motor, sensory, and autonomous stimuli to structures of the head and neck . 2 million children in the US. These lesions sometimes are macerated and covered with a yellowish or grayish membrane. Teeth are also held in their sockets by a connective tissue called the periodontal ligament. However, there are a number of entities that have a predilection for the gingivae, which are much less common in other parts of the oral cavity. There are 4 videos in which people suggested this pornstar. pale or yellowish skin and eyes. The gingivae may show a fiery red marginal line, known as linear gingival erythema, even in mouths showing absence of significant accumulations of plaque [33]. In severe cases, the excess tissue may cover the crowns of the teeth, thus causing functional, esthetic, and periodontal problems, such as. Acute necrotizing ulcerative gingivitis is a painful infection of the gums. the gums (= the firm tissue in the mouth that covers the bones into which teeth are fixed): 2…. She had several small, asymptomatic, nodular, pink, firm but not bony-hard lesions located just below the attached gingivae of the mandibular anterior teeth at the mucogingival line (Fig 1). The teeth are secured in the alveolar processes (sockets) of the maxilla and the mandible. C. gin´givae ) ( L. 5 mm for thin versus moderate as compared. Ginebra 74 / Mobiline 76 Alaska 69. Localized juvenile spongiotic gingival hyperplasia (LJSGH) is a painless solitary localized sessile or pedunculated swelling of the attached gingivae with a characteristic bright red color (Fig. To use a salt water rinse: Add 1/2 to 3/4 teaspoon of salt to a glass of. 3 min read. The inflammation is often caused by plaque buildup on the teeth. Gum health and disease can have an effect on general health. It is also unique for the presence of teeth and mucosa. . Middle superior dental nerve. Unusual bleeding, pain, or. Bacterial infections producing discrete localised areas of ulceration of the gingivae are uncommon. The rate of malignant transformation for PVL is reported between 63. A white or red patch on the gums, tongue, or lining of the mouth. This rare type of gingivitis has been referred to as elephantiasis gingivae or hereditary hyperplasia of the gums. Moderate. Gingivitis is a type of periodontal disease characterized by inflammation of the gums (gingivae), causing bleeding with swelling, redness, exudate, a change of normal contours, and, occasionally, discomfort. It is perfused by multiple small arteries that originate from branches coming off of the carotid artery. 38 mm and its thinnest part is located around the middle third of the root length. The heart of the x-ray generating system is the: a. Pochedybden måles som afstanden mellem margo gingivae og pochens bund. The cartilaginous projection anterior to the external opening of the ear is called the: tragus. Lucia 66 / Pop Cola 78 San Miguel 74. " Causes. Study figure 26. alveolar gingiva attached gingiva . 7 The two defining features of this. 03 Aug 2022RT @Ginibae69: Do you like how it bounces ? 😈 👉🏻💜 . What are gums? Your gums (gingivae) are pink. Ragged ulceration and necrosis involving the interdental papillae (Fig 7-2). It is inherited, usually as an autosomal dominant trait, and is associated with mutation of the. According to the literature, surgery has a high. Peripheral giant cell granuloma is a common tumor-like lesion of the oral cavity that conveys a reactive response in the periodontium, periodontal ligament and gingivae. com Dictionary, Merriam-Webster, 22 Nov. It is characterized by “punched-out” ulcerations, and necrosis on the papillary and marginal gingivae (Figure 6) as well as severe gingival pain and bleeding [19, 43]. The gums are red and swollen and bleed easily. Currently two genes ( SOS1 and REST ), as well as four loci (2p22. The purpose of this paper is to discuss the clinical and histological. insulating oil. Lesional tissue covered by a fibrinopurulent. One retrospective study found gram-positive cocci ( Streptococcus viridans ) to be the predominant bacteria, followed by gram-negative rods. The periosteum and deep surface of the gingivae are now facing laterally allowing the finer branches of the BN to be traced and viewed from the bone side. were not able to find a statistically significant difference in GT between thick and thin gingivae based on crown shape defined by CW/CL ratio This is controversy to our results which demonstrated that rectangular shape is mostly associated with thin GT while square and quadrate shape are more associated with thick and (1. Sneddon, Keerthana Satheesh, DDS, MS, Simon R. gastroesophageal reflux. Study with Quizlet and memorize flashcards containing terms like The term mastication refers to the process of: A. , A semiliquid form of food that is passed from the stomach to the small intestine is called: A. Practice all cards. The current classification of periodontal diseases includes accidental, iatrogenic, and factitious traumatic lesions. B. The interface between the teeth and the gingivae is the only place in the body where a structure composed of hard tissues breaches a soft tissue covering. REACTIVE LESIONS. • Attached gingivae, showing degree of stippling for assessing periodontal biotypes (thick, thin) and bioforms (scalloped, flat). Learn how to say Gingivae with EmmaSaying free pronunciation tutorials. treatment may involve chelation therapy. According to the American Academy of Periodontology, OLP is classified as nonplaque-induced gingival lesions [ 2 ]. Oral cavity formed by the hard and soft palates at the top or roof, the cheeks on the sides, the tongue at the floor and the lips that frame the opening to the cavity Contained within are the teeth and salivary glands. Gingivitis is a common and mild form of gum disease, also called periodontal disease. It receives innervation by nerves derived from the mandibular and maxillary divisions of the trigeminal nerve. [1] It will consist of six two-day legs and a grand final. Necrotizing periodontal disease. February 12: Shell 91 Brgy. Fig. free gingiva: [ jin-ji´vah, jin´jĭ-vah ] (pl. It is inherited, usually as an autosomal dominant trait, and is associated with mutation of the. Gingivitis results most often from inadequate brushing and flossing but may result from medical disorders or the use of certain drugs. Gingival hyperplasia can occur as a direct result of inflammation. 50% of the sample. It occurs exclusively on the edentulous alveolar ridge and gingivae as a smooth, reddish-blue, pedunculated, sessile, or nodular mass, which is firm to palpation. Terms in this set (40) The tissue that divides the nasal cavity into two nasal fossae is called the: septum. gin´givae) ( L. 18 Jul 2022RT @Ginibae69: how you like a blue bitch ? 🤭💙 👉🏻💘 . The inflammation is often caused by plaque buildup on the teeth from food, bacteria, and poor. Treatment involves professional teeth cleaning and intensified home dental hygiene. This interface exists at the most coronal point of the gingiva. squamous papilloma, verruciform xanthoma) usually present little diagnostic difficulty. Figure 5. gingivae, adjacent to the 2nd and 3 rd molar teeth. Gingivitis is defined as an inflammation of the gums. These aspects include the lips, tongue, palate, and teeth. Necrotising Ulcerative Gingivitis (NUG) See also Chapter 9, Localised Gingival Recession. Når PD måles i forbindelse med registrering af CAL, aflæses parodontalsonden blot ved margo gingivae, mens den befinder sig ved pochebunden. Hereditary gingival fibromatosis is a rare benign oral condition characterised by slow and progressive enlargement of both maxillary and mandibular attached gingiva. desktop scanners capture the light signal. Anatomical relationship of normal gingiva in facial view (A) and in cross-section (B). The Barangay Ginebra San Miguel is a professional basketball team in the Philippine Basketball Association (PBA). La ginebra 69 Brosses precio es una ginebra fantástica para ingresar a los bebedores de vodka en esta categoría. it duplicates the same detail as the original film. It is structured in a multi-layered, squamous epithelium and undermining connective tissue both of which show localization specific characteristics. The dense fibrous tissue, covered by mucous membrane, that envelops the alveolar processes of the upper and lower jaws and surrounds the necks of the teeth. Gingivae represent a unique soft tissue that serves as a biological barrier to cover the oral cavity side of the maxilla and mandible. Eger et al. Thin and thick gingivae represents less prevalence in Yemeni population. bleeding from the gums when brushing or flossing. “Gingiva. The diagnosis is typically based on a dentist's examination. Oral lichen planus is a chronic inflammatory condition that affects the oral mucosa. 25 and 44. In some patients the changes are sporadic rather than confluent affecting only certain gingival sites. Another division of the maxillary nerve is the infraorbital nerve, which subdivides into the anterior superior alveolar nerve and the middle superior alveolar nerve, innervating the anterior. It helps relay sensation and pain messaging from the upper teeth, jaw, the mucosa (membranes) of the nasal cavity, as well as part of the tongue and face. Definition and meaning can be found here:were then frozen in liquid nitrogen in Eppendorf vials. The periodontal ligament (PDL) is a connective tissue that consists mostly of type I collagen bands and fibroblasts. 3, 5q13–q22, and 11p15), have been identified as associated with HGF in a dominant inheritance. and Zawawi KH et al. The second group of fibers arises from the labial buccal or palatal nerves which course toward the marginal gingiva. Gingiva or gingivae is the Latin term for the gums. inferior alveolar artery. Gingival fibromatosis is a rare and heterogeneous group of disorders that develop as slowly progressive, local or diffuse enlargements within marginal and attached gingiva or interdental papilla. See examples of GINGIVA used in a sentence. The 2004–05 PBA Philippine Cup, or known as the 2004–05 Gran Matador Brandy -PBA Philippine Cup for sponsorship reasons, was the All-Filipino Conference of the Philippine Basketball Association 's (PBA) 2004–05 season . Download : Download full-size image; Fig. Introduction. La ginebra 69 Brosses precio es una ginebra fantástica para ingresar a los bebedores de vodka en esta categoría. gingiva definition: 1. The gums are a critical protective barrier to infection getting inside your body. These results are not correspondent to Shah et al. Bleeding that occurs from the dental sockets are from the incisor branches of the inferior alveolar artery. com Dictionary, Merriam-Webster, 17 Nov. Gingivae represent a unique soft tissue that serves as a biological barrier to cover the oral cavity side of the maxilla and mandible. Overview. Trench mouth is a painful form of gum swelling . Other symptoms of periodontitis include: red, swollen gums. b. K06. Case 1. Discussion. prevalence. The ________ is the area between the two ridges running from under the nose to the midline of the upper lip. gingival disease any disease of the gingivae, such as gingivitis. Cobb, DDS, MS, PhD On Oct 6, 2020. Therefore, effective tooth brushing is crucial to ensure adequate removal of food debris, which prevents further development of the plaque. This is the fifth of twelve pairs of cranial nerves that are responsible for transmitting numerous motor, sensory, and autonomous stimuli to structures of the head and neck . Pain occurs only if there is secondary bacterial or fungal infection. 17. In addition, many HCPCS codes for dental services have an “X” status on the Medicare Physician Fee Schedule and are. It communicates with the marrow spaces through vascular channels in the bone. It innervates the skin of the lower face and lip, the muscles of mastication, the mandibular dentition, gingivae, and the anterior two-thirds of the tongue. HGF presents as a generalised pink, firm and often stippled enlargement of the free and attached gingivae, extending to the mucogingival junction (see Chapple and Gilbert, 2002) buccally extending variably into the palate. Lesions of the gingivae are amongst the commonest lesions seen in patients and the vast majority are reactive hyperplasias, related to a number of chronic irritant stimuli. The principal regulator of the sensory modalities of the head is the trigeminal nerve. Esophagogastroduodenoscopy. The gingiva ends at the cervix of each tooth, surrounds it and attaches to it by a ring of specialised epithelial tissue — the junctional epithelium. The _____ is the nostril. Gingivitis is a type of periodontal disease characterized by inflammation of the gums (gingivae), causing bleeding with swelling, redness, exudate, a change of normal contours, and, occasionally, discomfort. Gingivae (commonly called the gums) are soft tissues that line the alveolar processes and surround the necks of the teeth. In severe cases, the excess tissue may cover the crowns of the teeth, thus causing functional, esthetic, and periodontal problems, such as bone loss. və / us / ˈdʒɪn. John Best (49 pts), July 8, Shell 98-99 Alaska, OT. who showed that thin GT was observed in 43. CBP also showed a comparable threshold of 0. General. See also: mucosaeasyJet offers a new service from Geneva. Diagnosis is based on inspection. It consists of several different anatomically different aspects that work together effectively and efficiently to perform several functions. Asamblea Mundial de la Salud, 69. Addison's disease is a rare disorder in which the body doesn't produce enough cortisol and aldosterone hormones. Es una ginebra premium tipo London Dry Gin de destilación triple, elaborada de forma artesanal en Valencia. The lymph vessels of the labial and buccal gingivae of the maxillary and mandibular teeth unite to drain into the submandibular nodes, although in the labial region of the mandibular incisors they may drain into the submental nodes. The gingivae are enlarged, very erythematous, and painful. complaining of dark pigmented gingivae. A joint consultation was made with the oral and maxillo-facial surgeon, and based on the patient’s clinicalFY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. 2000 PBA Scoring Records. As this happens, the gums can pull away from the teeth, creating pockets or holes in the area between your teeth and gums. Rain or Shine was trailing by just a point with 1:06 remaining in the final frame. 18 Aug 2022 04:23:21RT @Ginibae69: I’m G69 on a vending machine 🍭 . PART III Status and Treatment of Protected Persons SECTION I – Provisions common to the Territories of the Parties to the Conflict and to Occupied Territories Article 27 Treatment: I. Hereditary Gingival Fibromatosis. attached gingiva: [ jin-ji´vah, jin´jĭ-vah ] (pl. The most popular team in the league, it is owned by Ginebra San Miguel, Inc. The most common cause of gingivitis is the accumulation of dental plaque on exposed tooth. surgery. It's important to take gingivitis seriously and treat it promptly. 69a Asamblea Mundial de la Salud, Ginebra, 23-28 de mayo de 2016: resoluciones y decisiones, anexos. McClain Woolsey, DDS, Donna L. Gingiva definition: . the process is similar to other film duplication. Abstract. However, there are a number of entities that have a predilection for the gingivae, which are much less common in other parts of the oral cavity. The gingivae are composed of dense fibrous tissue, closely connected to the periosteum of the alveolar processes, and surrounding the necks of the teeth. Thin GT requires special considerations during esthetic, restorative, and periodontal therapy. 2023. clevelandclinic. The extent of preparation to create a clean, disinfected field is controversial. Isolated areas of acute response are seen. Gingivitis results most often from inadequate brushing and flossing but may result from medical disorders or the use of certain drugs. In a game against the UST Growling Tigers in his rookie season, he had 10 points, six rebounds, three assists, two steals and the game-winning three pointer in his 24 minutes of play. 800 g/L. Fig 9-5 a) Incisors positioned labially within the alveolus relative to the ideal, thereby leaving a thin labial bone plate. 43,44 Neurofibromatosis is a group of autosomal dominant conditions, which are. This course. Gingivitis does not cause bone loss. Many oral health changes to the periodontium occur during the lifetime of a female, starting at puberty and. February 20: Shell 109 Sunkist 95 / Pepsi 98 Ginebra 94. Abstract. Addison's disease. February 10: Purefoods 67 Sta. 43,44 Neurofibromatosis is a group of autosomal dominant conditions, which are. The marginal and interdental gingivae are smooth, edematous, and discolored. Definition and meaning can be found here:Inflammatory gum enlargement. A case of 12 year old female child who presented with generalised severe gingival overgrowth. 69 Brosses Naranja. It is caused by adrenal gland dysfunction. cecum. The oral mucosa is a mucous membrane, which lines the oral cavity and merges into the surface epidermis on the lips and into the pharyngeal mucosa on the palatal arches. Removal of the plaque usually results in healing within a few days and there is. Healthy gingiva is described as ‘ salmon’ or ‘coral pink’. Background. The following ICD-10-CM codes are considered to be routine dental diagnoses and will be excluded from Medicare payment. The plaque-induced diseases may be associated with. This review summarizes the current knowledge on the diagnosis and management of oral lichen planus, including clinical features, etiology, pathogenesis, differential diagnosis, treatment options, and prognosis. HGF, previously known as elephantiasis gingivae, hereditary gingival hyperplasia, and hypertrophic gingiva, is a genetic disorder characterized by a progressive enlargement of the gingiva. 3–p22. B. Lesions of the gingivae are amongst the commonest lesions seen in patients and the vast majority are reactive hyperplasias, related to a number of chronic irritant stimuli. areolar gingiva the portion attached. Before the erupting teeth. ) the part of the oral mucosa covering the tooth-bearing border of the jaw; called also gum . The gingivae may be edematous and spongy, and may become somewhat darkened to a reddish-brown color (Fig. ) the part of the oral mucosa covering the tooth-bearing border of the jaw; called also gum . The gingival blood flows in the gingivitis group before treatment were significantly different from those in the healthy gingiva group. The oral cavity plays a critical role in numerous physiologic processes, including digestion, respiration, and speech. However due to their varied presentations, the diagnosis of these entities becomes challenging for the clinician. 9a ). reduce bacteria. The free and attached gingivae receive their nerve supply mainly from the labial, buccal or palatal nerves. d. Very easy. This review will focus on diagnosis, treatment, and control of HGF. Trench mouth is an infection that causes swelling (inflammation) and ulcers in the gums (gingivae). While the trigeminal nerve (CN V) is largely a sensory nerve, it also mingles in the. Clinical appearance. gin´givae ) ( L. Diagnosis is based on clinical findings. Traumatic lesions, whether chemical, physical, or thermal in nature, are. estimated 1. Healthy gingiva is described as ‘ salmon’ or ‘coral pink’. Hereditary Gingival Fibromatosis. 8 mm. ) the part of the oral mucosa covering the tooth-bearing border of the jaw; called also gum. is the final function of the digestive system. International Phonetic Alphabet (IPA)Learn how to say Gingiva with EmmaSaying free pronunciation tutorials. 1, 2p23. Oral cavity extends from lips to the junction of hard and soft palate superiorly and the circumvallate papillae of tongue inferiorly and includes commissures, tongue, floor of mouth, gingivae, buccal mucosa, retromolar trigone, and hard palate. INTRODUCTION. Odontogenic infections are polymicrobial. Lewis Alfred Vasquez Tenorio (born July 9, 1984) is a Filipino professional basketball player for the Barangay Ginebra San Miguel of the Philippine Basketball Association (PBA). Before the erupting teeth enter the mouth cavity, gum pads develop; these are slight elevations of the overlying oral mucous membrane. Peripheral giant cell granuloma is a common tumor-like lesion of the oral cavity that conveys a reactive response in the periodontium, periodontal ligament and gingivae. On clinical examination, we found gingival pigmentation related to the buccal surfaces of the gingivae of the teeth number 14# – 24# and 44# – 34# (Figure 1). anterior naris. Barangay Ginebra survive the hot-shooting Andre Caracut and Rain or Shine, 107-102, in the PBA Commissioner's Cup on Friday night at the Smart Araneta Coliseum. The three pairs of major salivary glands are the parotid glands, the submandibular glands and the sublingual glands. Definition and meaning can be found here:, pl. The signs and symptoms of gingivitis include: gum inflammation and discoloration. In this study, BT measured by M1 was consistent with M2 at 2 mm below the CEJ of the three types of teeth. In severe cases, the excess tissue may cover the crowns of the teeth, thus causing functional, esthetic, and periodontal problems, such as bone loss and bleeding, due to the presence of pseudopockets. Gingival fibromatosis is a rare and heterogeneous group of disorders that develop as slowly progressive, local or diffuse enlargements within marginal and attached gingiva or interdental papilla. The oral mucosal epithelium primarily derives from the ectoderm (lips, cheeks, palate, gingivae, the floor of mouth) and endoderm (tongue). estimated 16 per 100,000 employed adults (due to occupation) Demographics. The interface between the teeth and the gingivae is the only place in the body where a structure composed of hard tissues breaches a soft tissue covering. More significantly,. largement of the free and attached gingivae. The gingiva is part of the periodontium, which includes the. gin´givae ) ( L. Anatomical relationship of normal gingiva in facial view (A) and in cross-section (B). (b) Measles. All forms of periodontal diseases are related to changes in the types of. Background: To estimate the amount of supraosseous gingivae (SOG), the soft tissue height from the bone crest to the free gingival margin, that will reform after crown-lengthening surgery, dental professionals have relied on a histologic mean dimension of 3 mm. Receding gums occur when the gums pull back from the teeth exposing more of the tooth than is typical; sometimes even the root of the tooth is exposed, which can lead to serious problems. They surround the teeth and provide a seal around them. swallowing.