Blow up the rocks to find molar teeth. Class I. VIII. Your dental professional can also help you prevent pit and fissure. But the early signs of the cavities include white spots forming in the affected areas of the teeth, indicating that the is breaking down. 5 Although sealing pits and fissures of permanent molars is recommended by both the American Academy of Pediatric Dentistry. Pit is a small depression on the surface of a teeth caused naturally due to continuous chewing and eating. 2. Cavities need treatments, usually fillings, or they can continue to grow. 3. Class VI. There are a few common culprits of brown lines on molars: Food and Drink Certain foods and beverages can stain your molar pits and fissures if the particles linger. . The hills are pits with a depression on the exterior part of the tooth, and the valleys are fissures that normally occur on all chewing surfaces of teeth. Pitting, when either one pit or many pits appear on the surface of the nail. Extrinsic discoloration occurs in the outer layer of the tooth, called the enamel; enamel stains can range from white streaks to yellow tints or brown spots and pits. If still in the early stages, you can rinse with a fluoride mouthwash to help. the actuality that there is a visual black line on the outdoors of your tooth for sure. Restoration depends on which teeth are affected. The authors examined the cost-effectiveness of pit-and-fissure sealant (PFS) treatment on primary molars by comparing sealed and unsealed molars treated in the outpatient clinic or operating room. chewing on non-food items such as ice or. doi: 10. if it is deep then you need to go for root canal treatment followed by cappingFigure 3 shows the percentages of affected teeth by indi-vidual tooth among those children with at least one hypoplastic tooth. Selection will depend primarily on where the lesion is and what type of strength is required from the. 5-5 lower drawings). They may also suggest health concerns, like celiac disease. Those thin, usually vertical lines on the front of your teeth are called craze lines. Fillings and crowns that contain amalgam, particularly silver sulfide, can cause teeth to appear black in color. Pits are simply fissures that are limited to the one area. In the present work, the O'Sullivan index was adopted [6], which was adapted for use on upper incisors [25] and the first permanent molars [17,26] since the presence of cuppings in the cusps of. Study with Quizlet and memorize flashcards containing terms like Class I -Pits and fissures of the occlusal surfaces of molars and premolars -Buccal or lingual pits of molars -Lingual pits of maxillary teeth, Class II -Proximal (mesial or distal) surfaces of premolars and molars, Class III -Proximal (mesial or distal) surfaces of incisors and canines and more. Score 2: the black lines are limited to half of the cervical third of the tooth surface. 1/8. You might notice that they appear are vibrant after you’ve consumed foods that. but wouldnt hurt to get fissure sealants if finances arent an issue. an area between two or more tooth root branches B. Treatment Protocol. Apply anti-inflammatory dental gel. MAXILLARY FIRST MOLAR Occlusal aspect 7- There are 3 pits a) Central pit is located in the deepest part of the central fossa. For example, when rabbit molars were halved, two miniature molars formed (Glasstone, 1952). Diabetes that is not well controlled. In the anterior teeth, the palatal surface of the permanent maxillary lateral incisors most commonly has a pit. B, Mandibular. using certain mouth rinses. The morphology of the fissure makes it difficult to diagnose the initial lesion, and surface. Class I. incisors. Tooth decay. An impacted or unerupted tooth is indicated on the dental chart by? tooth or teeth that have not erupted and are not exposed in the mouth. Cavity means a small hole in a solid space or on a form. Having thin tooth enamel can lead to: pits, tiny groves, depressions, and fissures. They commonly make a place in back teeth pits, along the gum line, and in molars. Glass ionomers undergo an acid. Getting black lines on teeth removed first depends on diagnosing the underlying cause. yellowish-brown stains (where the underlying layer of dentin is exposed) sensitivity to heat and. Along the wall. Common Causes Of Black Dots Or Lines On Teeth: A Deeper Look 2. Black's Classification of Caries. Continue brushing with a recommended toothpaste and flossing twice a day. 1. white spots. 5 white spots per molar was found but no pits. It tends to reform rather quickly after removal. , The. Smoking and exposure to certain types of foods and drinks can also cause dark spots to form. Only if we are not regular with our oral hygiene regimes these can develop cavity which can progress further. tooth or teeth that are not present or missing. Children are particularly prone to discoloration from too much fluoride. Enamel hypoplasia is often split into several macroscopic categories, including pit, localised, linear and plane-form defects. Class I. deficiencies. Thorough cleaning of the affected teeth with prophylaxis paste. If not kept clean, they can lead to decay. Dr. Comprehensive Guide On Removing Black Lines from Teeth. Each type of tooth has a specific function, including biting, chewing, and grinding up food. Some of the main ones are: Large fillings that put pressure on your teeth and weaken them. Erythroplakia is a red, velvety lesion that may appear anywhere in the mouth. Class II. The American Dental Association Council on Scientific Affairs and the expert panel thank the following people for their contribution to this project: Laurie Barker, MSPH, Centers for Disease Control and Prevention, Atlanta; Eugenio D. Given time, sugar, and bacteria those stains turn into cavities faster. Created for people with ongoing healthcare needs but benefits everyone. It was generally accepted that nearly all molar occlusal surfaces would eventually be--Class I: Decay diagnosed in pits & fissures of occlusal surfaces of molars and premolars-Class II: On proximal (mesial & distal) surfaces of premolars & molars. Figures 12-1 through 12-17 illustrate the mandibular first molar from all aspects. Although the teeth may look damaged, fluorosis is, in fact, only a cosmetic condition. A toothbrush that looks pink after brushing your teeth. Study with Quizlet and memorize flashcards containing terms like The standard classification system used to describe the location of decay and the best method for restoring a tooth was developed by, Using Black's classification, a pit and fissure on the occlusal surface of molars and premolars is considered a class _____ cavity. Decay is diagnosed in the gingival third of the facial or lingual surface of any tooth. These stains are firmly attached to the tooth and are difficult to remove with conventional toothbrush and toothpaste. The purpose of this review was to summarize the available clinical evidence regarding the effect of dental sealants for the prevention and. Also, whitening gum, which contains stain-removing calprox, helps, though any gum at all will stimulate saliva flow, acting as a natural detergent. Those pits h. An alternative method is. This bacteria combines with sugar to produce acids that dissolve the tooth's enamel, the hard surface that works as a protective layer against tooth decay. Glossary of Terms Anterior- front of skull or lower jaw Auditory bulla- bony capsule enclosing middle ear Canine- elongate, unicuspid tooth Carnassial teeth- pair of bladelike teeth (last upper molar and first lower molar) that exhibit a shearing action Cheek teeth-combination of premolars and molars Dental formula- numerical representation of the number of each. 6 Pits and fissure sealants are inserted to deep retentive pits and fissures of teeth in children and adults as a modality to prevent dental caries in patients at risk of developing caries. Gum disease can lead to damage and molar tooth pain. Pain associated with chewing. Other symptoms of periodontitis include: red, swollen gums. There are four corresponding maxillary and four mandibular incisors, yielding a total of eight. Extend the cavity margins into fissures that. Molars are the most specialized of the teeth for grinding of food due to their broad crowns and rounded tips. A black line running the pits of the molars is nothing but cavities that have developed over time due to the build-up of plaque and the resulting decay. Tannins can be found in black tea, wine, and other beverages. How do you get rid of black lines in pits of molars? Tartar can only be removed by a dentist. This is also referred to as smooth-surface decay. These black lines on teeth are actually just a form of tartar, also called dental calculus. Enamel Pits in Hamster Molars, Formed by a Single High Fluoride Dose, Are Associated with a Perturbation of Transitional Stage AmeloblastsSynonyms: none. All molars have two facial and two lingual lobes, except the first molars, which usually have a fifth or minor lobe. , 2001b] reported that 74% of first permanent molars that had been sealed were caries free after 15 years. Black's classification of cavities. Class V RESTORATION. Anyone with teeth can get cavities, from small children to older adults. Nail clubbing happens when the tips of the fingers get bigger and the nails curve around the fingertips. In 1908, Dr. Pit and fissure sealant has been described as a material placed into the pits and fissures of caries-susceptible teeth that micromechanically bonds to the tooth preventingThe visual and tactile examination of the teeth is enhanced when the clinician cleans and dries the pits and fissures while recording findings tooth-by-tooth to determine if each pit or fissure is sound, or, if a caries lesion is present, noting the lesion extent (initial, moderate, or advanced as ) and, when possible, recording activity for. They may be caused by mild bruises, moles, and melanotic macules. 5 Tartar Build-Up 3. We would like to show you a description here but the site won’t allow us. Maxillary First Molar. Cohen’s textbook about root canals, he states, “Craze lines are merely cracks in the enamel that do not extend into. -Silver amalgram for posterior teeth, composite resin for anterior teeth. Pigmented spots on gums can be benign (noncancerous). Decay is diagnosed in the proximal (mesial or distal) surfaces of premolars and molars. The accumulation of debris on the surface of teeth and/or the staining of it can result in white, yellow, orange, tan, brown, black, or possibly even green discolorations. Please abide by the following rules in order to get an accurate answer to your question: (1) Ensure you include a title of your dental problem. Table 2 shows the percentage of first permanent molars that presented with new carious lesions during the follow-up period. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app;4. proximal surfaces of incisor and canines, incisal edge or angle of the tooth, "corners. Then it turns to black color. Amelogenesis, or enamel formation, begins at the occlusal apex of each tooth crown and proceeds rootward, ending where the crown meets the root at the cervicoenamel line. Enamel loss – As demineralization continues, breakdown of the tooth will progress and the initial white spot will darken to a brownish/black color. sedation, full mouth reconstruction, teeth bleaching, veneers, laser dentistry, metal-free crowns, inlays/onlays, and dentures to enhance both your. FIGURE 5-1 Labial and oral mucosa. For example, the maxillary first molar generally has five developing lobes: two major facial lobes (mesiobuccal and distobuccal), a mesiolingual lobe, one minor lobe (distolingual), and one rudimentary lobe, called the. Figures 11-1 through 11-18 illustrate the maxillary first molar from all aspects. This buildup won’t be removed by brushing or other home hygiene procedures. Figure 1 (page 1650) shows the 24-month appearance of a tooth in the early treatment group. Class 1. This tartar can appear black in some cases, for example, if levels. Whenever you drink something hot or cold, you may notice a surge of pain specific to one tooth. Usually, brown spots signal poor oral hygiene. 24/7 visits - just $44! 50% off with $15/month membership. Black in the early 1900s. Impacted teeth, on the other hand, fail to erupt due to mechanical obstruction, often related to the evolutionary decreasing size of modern man’s jaw. There are three different types: minor canker sores (the most common type), major canker sores (often seen in immunosuppressed people), and herpetiform canker sores (which cause clusters of pinhead-sized lesions). V. 2. Most people have four teeth (called wisdom teeth) grow in at the back of the mouth when they're between 17 and 25 years old. Although the cause of canker sores is poorly understood, they are linked to stress, mouth injuries, food sensitivities, vitamin. See full list on mayoclinic. The other major tissues are dentin, cementum, and dental pulp. 5% of all tooth surfaces but are the location of over 50% of all dental caries. Pit-and-fissure sealants have been used for nearly 5 decades to . Because of covid-19 I don't know if I can or should go to the dentist. However, it is sometimes recommended for children who develop cavities. Objective The purpose of this study was to evaluate and compare the axial inclination of the mandibular first molars and their respective bone morphology among individuals with different facial patterns. Erythroplakia. -Amalgram or composite resin. A dental cavity forms when plaque, a sticky bacterial film that builds up inside the mouth, solidifies and creates an area of decay. At that point, you need a dentist to remove the tartar. 1 Poor Oral Hygiene 2. Bad breath that won't go away. In hindsight, all the lesions should have. The first set erupts when you’re a baby, while the other set erupts between childhood and adolescence. Then it turns to black color. Six of the mandibular first molars in Figure 5-4 have pits at the end of the mesiobuccal groove, and a seventh has a filling, and one of the mandibular first molars has a pit at the end of the distobuccal. 24. Rinse your mouth well with tap water after swimming and brush your teeth when you get home. Black: CLI restorations: these restorations are used in CL I lesions the following surfaces are involved: - Occlusal pits and fissures of premolars and molars fig 1a. Tooth decay is most likely to start in the fissures. For more serious enamel hypoplasia where pits and decay is visible, the dentist may recommend drilling. The easiest way to prevent brown spots on the teeth is by practicing good oral hygiene. Permanent white lines or streaks often indicate mild fluorosis, whereas brown, gray, or black patches and pits, typically on top of an irregular tooth surface, represent more severe fluorosis. Sealants protect the chewing surfaces from cavities by covering them with a protective shield that blocks out germs and food. Some people might confuse a cavity with a stain and vice versa. Have you noticed black lines in the pits of your molars? Are you experiencing tooth sensitivity in your back teeth? This could be because a prime location for tooth decay to. If you already have black lines or stains in the pits of your molars, don’t worry. 80% of all caries in young permanent teeth. Synonyms: none. Regular. (See also Overview of Tooth Disorders . The average fissure depth of the individual tooth ranged from 120 to 1050 μm. May-Jun 1999;33(3):196-205. It is one of the easiest ways to describe carious lesions. Demineralization and Staining. Root scaling and planing: Removal of the plaque and tartar on your teeth above and below the gum line. A guideline panel convened by the American Dental Association (ADA) Council on Scientific Affairs and the American Academy of Pediatric Dentistry conducted a. - Facial & lingual pits and fissures of mandibular molars fig 1b. decay in pits and fissures of the occlusal surface of molars and premolars. Some brown spots look patchy, while others resemble lines. 1. This is usually a process referred to as a deep cleaning. Beau's lines are grooves that run across the nails. So the thing about dentistry and cavity diagnosis is it requires a careful eye for very subtle changes in color. 1 to 0. Local infiltration of a suitable anesthetic. Cavities may also be called dental caries or tooth decay. Tooth sensitivity to sweet, hot, and cold. Chewing or biting something. Hard deposits on the teeth. However, it is crucial to receive treatment right away. The Vitamin C in the strawberries helps break down plaque, and the enzyme malic acid in the. An initial study investigating the anatomy of these teeth varies between two to four canals. The axio-pulpal line angle should be beveled to reduce the concentration of stresses and provide grater bulk of material in the isthmus area, which is liable to fracture. These tannins are a type of polyphenol that dissolves in water and coffee isn’t the only culprit. It makes up the normally visible part of the tooth, covering the crown. We would like to show you a description here but the site won’t allow us. The cavity weakens, leading to discoloration that appears as dark spots. Use floss to get rid of interdental plaque, or leftover food in the molars. V. After the cleaning, I asked if the dentist if saw anything on the x-ray. The grooves and pits on the "occlusal" (chewing) surfaces of the posterior teeth often become stained, and this stain is retained in these recesses despite regular toothbrushing because they are too narrow for brush bristles to penetrate. Plaque forms naturally on teeth, particularly near the gum lines. Gums that feel tender when touched. How hard you chew has a greater effect on whether you crack your teeth and whether you are wearing away enamel. 50), and the two children with dental caries in the permeant teeth at baseline had poor oral hygiene (OHI-S ≥ 1. Some common causes of craze lines are biting your nails, grinding your teeth (many people do it in their sleep without realizing it), using your teeth as tools, trauma to your teeth, or simply routine use of your teeth. Buccal aspect of Max. Your dentist will also be able to tell. G. Craze lines are tiny, hairline cracks on teeth that run vertically (up and down) across the surface. Black's classification of cavities. Therefore, increasing the consumption of vitamin A and D in your diet or taking supplements can help strengthening the developing teeth in children. (A) The conventional mesiodistal section plane (black area) cannot follow the often curved or wavy fissure area. Loose tooth: In severe gum disease the gums erode away from the teeth. Looking at dental X-rays, which can show the extent of cavities and decay. Tartar can have a black color and may appear as little black spots on teeth near the gum line. This is called peripheral artery disease. 3 mm (Figure 5b). In most cases the shape of the pit or fissure is such that it is impossible to clean, explaining the high susceptibility of pits and fissures to dental caries (Figure 2 and 3). Common causes of extrinsic tooth stains include: Damage to tooth enamel. Cavities are decayed areas in the teeth, the result of a process that gradually dissolves a tooth’s hard outer surface (enamel) and progresses toward the interior. Cosmetic Dentistry. The black tints at the neck of the tooth in the form of a line are the black lines on the teeth. Although the teeth may look damaged, fluorosis is in fact only a cosmetic condition. Pit and fissure caries correspond to about 90% of the caries of permanent posterior teeth and 44% of caries in the primary teeth in children and adolescents . B, Mandibular. People with groovy occlusal surfaces like you sometimes neglect brushing the tops well, as starchy foods can collect. Buildup of tartar due to poor oral hygiene. Bright red, dark red or dark purple gums. Those pits hold organic debris, stain, and often bacteria. proximal surfaces of incisor and canines, incisal edge or angle of the tooth, "corners. 3. Root cavities. Decay is diagnosed on the proximal (mesial or distal) surfaces of premolars and molars. Poor Oral Hygiene: Inadequate brushing and flossing can lead to the accumulation of plaque and tartar on the teeth. V. Best to have an exam to be sure. These are located in the occlusal surfaces of molars and premolars, the occlusal two-thirds of the buccal surfaces of molars, the lingual surfaces of upper incisors, and occasionally in the lingual surfaces of upper molars. You can find them in both the upper and lower arches. The maxillary first molars ( Fig. Cusps are located on the occlusal surfaces of molars and premolars and on the incisal surfaces of canines. Black lines caused by tartar build up. All cavities grow, become painful, and can cause. Bacteria are formed in your mouth by eating sugary foods and drinks. Teeth stains can be caused by a variety of factors including tooth decay, tartar buildup, enamel erosion, certain foods and drinks, tobacco use, and specific health conditions. Symptoms may include chewing and/or temperature sensitivity, or even a twinge when eating something sweet. Noncariogenic discoloration (non-CD) refers to the attachment of staining chromogens to sound surfaces, whereas cariogenic discoloration (CD) represents the discoloration of porous structures due to bacterial metabolites and mineral loss from the enamel surface. What do these black lines in the grooves of my molars signify? Stain / decay: Most likely it is stain in the deep anatomical grooves. The fissure closure is best performed at 6-12 years of age. In Dr. Gumline cavities are just what they sound like, instead of a developing between teeth or in the pit of a molar, they are cavities on the side of the tooth, where the tooth meets the gums. They’re almost always harmless; however, they’re not visually appealing. Iron fortified rice is another example of something that may cause the black satin on children’s teeth. When placed perfectly on these deep pits, sealants can prevent a significant amount of tooth decay (cavities) by protecting sensitive tooth surfaces from acid that causes cavities. Third molars will have even more secondary anatomic grooves, pits, and fissures. Any untion of two triangular ridges produces a single ridge which is called: - A cusp ridge - A marginal ridge - A transverse ridge - A. Acidic Foods - Acidic foods like citrus fruits. Black classification of carious lesions, sealants are placed on permanent molars as soon as they erupt to prevent: Class I caries; Class II caries; Class III caries; Class IV caries; Class V caries; Enamel sealants are generally applied on deep pits and fissures of the occlusal. (years), race or ethnicity (White, Black, Asian, Hispanic, other), dental insurance (Medicaid, private). Hence, their main function is to cut food during mastication. sensitivity to cold and hot foods and beverages. Grounded - Milk Molars & Mega Milk Molars List. Liver cirrhosis. A hole on your gums is caused by an inflammation of the soft tissue (i. Uneven bite — An unstable or uneven bite due to misaligned teeth can cause craze. Stains generally get worse with time. Class I. Black Line Stain is more common in women than men, and can occur in patients with excellent oral hygiene. Conditions in which narrowed blood vessels lower blood flow to the arms and legs. Unless the teeth are decayed from another cause, they’re perfectly. Based on where a cavity can form, there are three types of cavities: Pit and fissure cavities. •Lingual pits & of maxillary insiors, most frequent. Lingual pits of max. It can be dots or lines of abundant thicknesses. About us. I'm a hygienist and a lot of people have staining on those areas. Gumline cavities are small pits or holes that form on the surface of your teeth near your gums. These are called pits and fissures, and their purpose is to help you grind food without damaging. In many cases, pits in the teeth enamel are caused by malnutrition. It happens in numerous forms. ) If there are no symptoms then don't worry about it. Black staining is a specific type of extrinsic discolouration affecting the buccal and palatal/lingual 5 surfaces of the teeth. Here we focus on morphological and developmental differences between upper and lower molars in mice by modeling 2D pattern formation in a Turing system. Class V. , The. This article presents evidence-based clinical recommendations for the use of pit-and-fissure sealants on the occlusal surfaces of primary and permanent molars in children and adolescents. 15-3) are normally the largest teeth in the maxillary arch. Another process that also might be taking place is demineralization, followed by. Cavities happen when the hard outer part of a tooth, called the enamel, is damaged. 245 carbide bur As the bur enters the pit, the proper depth of 1. That's why over 90% of all cavities form there. Unless another condition has caused decay, they're perfectly. Decay on incisal edges of the anterior teeth and the cusp tips of the posteriors. 0 mm. pain when chewing. retention without caries in second permanent molars after 15 years and 87% complete or partial retention without caries in first permanent molars after 20 years. 17. The good news is, this issue can be fixed – by you, at home – in a few simple steps: 1. -Conventional section plane through the fissure area of a molar tooth. Class II Decay is diagnosed in the proximal (mesial or distal) surfaces of premolars or molars. Once a cavity forms in a tooth after demineralization has occurred, tooth decay will then take place. One of the most common reasons for black spots is dental caries. Sometimes holes are developed in teeth due to the destruction of. Caries lesions on the occlusal surface of molar tooth. While craze lines can affect the way teeth look, they don’t progress to become tooth cracks. Your dentist will also be able to tell. Some natural methods, like brushing your teeth with baking soda, using activated charcoal, or rubbing the inside of a banana peel, may also help get rid of black lines on your teeth. Treatments for a black tooth. Blue-black. And when this protective layer begins to wear, different. Humans have four types of teeth: incisors, canines, premolars, and molars, which each have a specific function. Teeth can have dark stains in pits in fissure for years with absolutely no caries activity or. One of the most common reasons for black spots on your teeth is tooth decay or cavities. right first molar. The Highways and Byways of Tooth Decay: Why Your Molars Have Black Lines General Staining. Always brush carefully along the gum line. The use of caries preventive measures, such as topical fluoride therapy, plaque control, and dietary sugar control, are generally considered the cause of the overall decline of caries. If a hole in a tooth is painless, a person may put off a trip to the dentist. Types of cavities Enlarge image. When an animal or plant dies its body can end up being buried by mud or other sediments. Beau's lines may be caused by: Infections. (2) Include whether you drink,. 1. V. This is also referred to as smooth surface decay. Black developed a comprehensive method for preparing and restoring teeth by defining five classes of carious lesions using Roman numerals I through V. One surface lesion involving the pits & fissures of a tooth (posterior teeth) •occlusal pits & fissures of premolars & molars. If you’ve ever looked in the mirror and noticed black lines or spots in your molars, you’re not alone. Luckily, even the more serious causes of a black tooth can usually be fixed through the right dental or orthodontic treatment. Decay is diagnosed in the pits and fissures of the occlusal surfaces of molars and premolars, the buccal or lingual pits of molars, and the lingual pits of maxillary incisors. Classification of cavity— G. Nail biting and other bad habits — Biting your nails, chewing on objects, or using your teeth to open bottles may contribute to craze lines. A molar tooth is located in the posterior (back) section of the mouth. Staining. Your teeth may become sensitive to hot and cold. It's really tough to tell in the picture. In addition, they tend to reappear after their removal 1. The Takeaway. Patients suffering from this type of dysplasia may produce some very distinct symptoms: Pits and Fissures - Back teeth, such as molars and premolars, often erupt completely with grooves and hollows in the enamel. The first step is tooth scaling. Mandibular teeth show a slight wearing down on the linguoincisal surface. Symptoms may include pain and difficulty with eating. The primary second molars were the most commonly affected teeth. Using an instrument with a hook or loop on one. Some of the names of the pits that are present on the occlusal surface of a permanent mandibular first molar are the central pit, mesial, and distal pits. The line, which represent a metabolic defect such as hypocalcemia or trauma of birth, may predispose to caries, leading to gross destruction of the labial surface of the teeth. A pit is also present in the deepest portion of the fossa. Impacted mandibular third molars. for oral health because permanent teeth start to develop in utero and during the first years of life. The deep groves in our molars and premolars are. occlusal surfaces of primary and permanent molars, the guide- line panel developed the following clinical questions: • Should dental sealants, when compared with nonuse. Once you’ve gotten rid of the black spot on your teeth, you can take measures to lower the risk of getting more later on. By about age 12 or 13, most kids have lost all of their baby teeth and have a full set of permanent teeth. Class II. I went in for a x-ray and cleaning. This, however, varies in individuals (see Figure 11-17, 1, 5, 7, and 9). A spot or stain on a tooth that appears bright white, brown or black could be another cavity. Quickly check if your teeth also have black lines, it is better to go our clinic as soon as possible to find out why! Score 2: the black lines are limited to half of the cervical third of the tooth surface. Unfortunately you can't get the staining out with a cleaning, but fortunately no one else can see it either.