buccal pit cavity. prepared a mesial-occlusal-distal (MOD) cavity in the third molar, whereby the cavity’s depth was set to 2–3 mm below the cementoenamel junction (CEJ). buccal pit cavity

 
 prepared a mesial-occlusal-distal (MOD) cavity in the third molar, whereby the cavity’s depth was set to 2–3 mm below the cementoenamel junction (CEJ)buccal pit cavity  Using enameloplasty

217. The anesthetic numbs the area around the damaged tooth. 51 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. malignancies. The mouth opens to the outside at the lips and empties into the throat at the rear. When a tooth is demineralized, it is basically a highway for bacteria into the tooth's pulp chamber. Small hole on buccal pit (?). Oral lichen planus is common, mainly occurs after middle age, and typically presents as bilateral white lesions (papules, plaques, or reticular areas) in the buccal and lingual mucosae. "The distal area of the tooth, when viewed from the buccal aspect, is shorter than the mesial area. derived from. 1 - how good a job the dentist did that day 2 - how good (or bad) someone's daily oral hygiene is 3 - how harmful their diet is to their oral health 4 - Any genetic or disease-induced predisposition for decay/gum disease/etc 5 - Local factors such as how heavy their bite is. Pit and fissure cavity prevention starts at home. Your boss is a dick. The buccal pit often has to be filled because a cavity has formed there. For dentists, a cavity is a conundrum—in order to save the tooth they must further damage it. However, the shape of the cavity will be governed by the extension of caries, accordingly the outline of these cavities may be a rounded or oval in shape. Not an emergency though. After the removal of the decay, the dentist cleans the cavity and prepares it for. If you look closely at a lower molar, on the cheek side, you'll see two. 5 mm apart. G. What is the minimum number of surfaces a class II restoration could involve?Ah, much clearer. buccal cavity· (pharmacology) Administered in the mouth, not by swallowing but by absorption through the skin of the. The Black’s principles with some modification are basic principles in the preparation of the cavities in the primary teeth. Decay is diagnosed on the proximal (mesial or distal) surfaces of premolars and molars. Here’s how this works: Once tooth structure breaks down, food begins to get trapped in small crevices created by the decay. Toilet of the cavity . 51 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 42160 Destruction of lesion, palate or uvula (thermal, cryo or chemical) Rationale: The physician documented that the patient has carcinoma in situ of the soft palate with associated leukoplakia. 025) indicates that the frequency of pits is significantly higher. Normal Tooth Anatomy: A "buccal pit" is a variation of normal tooth anatomy on lower back teeth. ) Buccal surface on the molar. Here you'll find detailed procedural steps of Class I cavity prep (Buccal pits) for amalgam or composite restorations. com. The term pit and fissure sealant is used to describe a material that is introduced into the occlusal pits and fissures of caries susceptible teeth, thus forming a micromechanically bonded, protective layer cutting access of caries-producing bacteria from their source of nutrients. Mandibular First Molar. What is a buccal pit in dentistry? Buccal pit is an anatomical reference. Learn more. The issue usually occurred at the proximal surface of a tooth so that it is difficult to be detected at an early stage. Any update ? Signs that it’s a cavity. The buccal mucosa, however, while avoiding first-pass effects, is a formidable barrier to drug absorption, especially for biopharmaceutical products (proteins and oligonucleotides) arising from the recent advances in genomics and. The retention pin has deep threads that grip the dentin when screwed into the tooth structure. A. Entered college for Dental Hygiene at age 25. send in a new direction or course. Not enough jaw room for wisdom teeth. A guideline panel convened by the American Dental Association (ADA) Council on Scientific Affairs and the American Academy of Pediatric Dentistry conducted a. Buccal and lingual walls parallel to each other and 90 degrees to the occlusal plane. It is part of a system of fat that reaches from your temples beneath your jawline. C. Class VI. The literature, however, points to which direction the profession should be headed in this field, as did the views expressed by the National Institutes of Health's "Consensus Development Conference on. Lingual pit is. Study with Quizlet and memorize flashcards containing terms like What term is used to describe the process of removing damaged tooth structure and providing a secure place for restorative material?, A patient presents with dental caries in the occlusal fissures and buccal pit of tooth #30 (mandibular right first molar). 2. 51 became effective on October 1, 2023. , sealing) remove only a few micrometers of hard tissues by etching; and minimally. -MKThe oral cavity, or more commonly known as the mouth or buccal cavity, serves as the first portion of the digestive system. Pit and fissure decay, which usually starts during the teen years in the permanent teeth, forms in the narrow grooves on the chewing surface and on the cheek side of the back teeth. Normally, the mandibular first molar is the largest tooth in the mandibular arch. . 5 A small but obvious occlusal cavity in the central fossa of a permanent first molar (arrow). 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. ) are examined with regard to buccal pitting, caries formation and premortem tooth loss. Bad breath. 6K views•32 slides. The outside of your mouth creates a boundary that holds food in place and helps you form sounds and words. This is the American ICD-10-CM version of K02. The buccal cavity definition refers to the cavity or space that begins at the lips and ends at the back of the throat, and is located at the upper end of the alimentary canal. The subject of occlusal pit-and-fissure caries diagnosis elicits controversy and multiple opinions, depending on the clinician being questioned. 24. -Caused by abrasion (wear) & defects. What Is a Buccal? Mesial. These fully annotated anatomical illustrations are presented as a comprehensive atlas of the oral cavity, specially designed for medical students, medicine residents and healthcare professionals. No amount of. Sublingual administration involves placing a drug under your tongue to dissolve and absorb into your blood through the tissue there. Which is not a significant factor in occlusal caries? a. I don't have a buccal pit cavity like yours, but I have a few brown lines on the chewing surface of my teeth that have been there for 20+ years. Using a small round bur or #330 bur, entry is made through the center of the defective pit. They have sharp biting surfaces designed for shearing and cutting of food materials into small chewable pieces. Primary Resistance Form It is defined as that shape and placement of the. In mandibular molars, enamel dramatically increases in thickness at the buccal pit area and progresses occlusally due to an extensive concavity in the buccal dentinal core, In order to comply with the principles of operative dentistry, this anatomic variance dictates that, if the ultimate restoration is to be placed in dentin, the axial wall of a Class I buccal pit. Buccal pit cavity preparation (Oval- & Triangular-shaped) for composite restoration on mandibular molars (#36 & 37)- To learn about buccal pit cavity prepara. Mesio-distal extension Buccal Pit Cavities: The outline of these cavities usually described as a triangle with its base forming the gingivalHad a check up last week. • Simple Occlusal Cavity CHAPTER 17 Classes I, II, and VI Amalgam Restorations • Compound Occlusal Cavity • Occluso-Buccal • Occluso-Palatal / lingual • Complex Occlusal Cavity • Buccal Pit FIG 17-14 Mandibular molar. 1 to 0. 11. And the dentist uses a drill, laser, or air abrasion instrument to remove the decayed part of the tooth. 0 mm. 1 to 0. sort of teardrop-shaped and very transparent in the middle, with the undulating membranes arching over. Dental sealants are preventative coatings applied to the surface of your molars to prevent plaque from accumulating in the pits on their surfaces. The buccal and oral cavities are two types of. The onset of caries on these surfaces takes place soon after their eruption, and the permanent first molars, followed by the second molars, remain the sites in the dentition which show the highest. The greater the retention of the explorer at the baseline examination, the more likely the control. Dr. Additional comment actions. The trigeminal nerve or fifth CN is the largest of the CNs and is the major sensory nerve of the face and scalp. Correct diagnosis is crucial, distinguishing le. Study with Quizlet and memorize flashcards containing terms like Class II, Class IV, Class II and more. CLASS II too many sugary or acidic foods and drinks. Entirely lined with mucous membranes, the mouth’s moist environment facilitates digestion. air date:. 5 to 2 mm The depth must be uniformly Use fissure bur to make out line form of the cavity The buccal and lingual wall should be convergence occlussaly , its done by tilted the bur 5 degree under the cusp to establish the retention form The width of the cavity ¼ of the distance between buccal and lingual cuspsThe buccal cavity or oral cavity is the beginning of the alimentary canal, which leads to the pharynx to the esophagus. THE CLASS I (PIT AND FISSURE) RESTORATION Of all types of restorations the small occlusal groove or buccal pit is most easily restored with compacted-gold, The armamentarium is simple and lends itself very well to the beginner. (anatomy, dentistry, relational) Of, relating to, near, involving, or supplying the cheek. The teeth have been sectioned buccal-lingually in the middle of the occlusal surface, and the sections were examined at 40× with an inverted microscope. air date:. When you see your dentist for a checkup, they will use instruments to help detect soft spots on your teeth visible to the eye. Natural science Science. Edward R. - STURDEVANT Tooth preparation is defined as the mechanical. Buccal pit cavity preparation (Oval- & Triangular-shaped) for composite restoration on mandibular molars (#36 & 37)- To learn about buccal pit cavity prepara. The mandibular right cuspid has a D cavity. It looks well beyond the observing point imo. Over 100 years ago, Dr. Some people have groovy teeth with a pit on the side of their teeth, like yours. It is separated by the palate and functions as an entrance to the digestive system and is composed of the teeth, tongue, and palate. This decay is found on the top surfaces of the teeth, either the incisal edges of front teeth or the cusp tips of back teeth. Amalgam is a brittle material with low edge strength and tends to chip under occlusal stress. Caution must be exercised in classifying individuals with uncommon buccal groove. Deepest or most carious pit entered with a punch cut using No. Decay is diagnosed in the pit and fissures of the Occlusal surfaces of molars and premolars, the Buccal or lingual pits of molars and the lingual pits of maxillary incisors. FIGURE 5-5 Ventral surface of the tongue. Science; Anatomy and Physiology; Anatomy and Physiology questions and answers; Do we still need to do a occluso-lingual or occluso-buccal cavity preparation when the lingual pit and the distal pit and assorted features of the occlusal are carious even if the developmental groove is caries free?Buccal-cavity definition: (of an animal) The oral cavity, bound by the cheeks of the face , the palate , and the flesh of the mandible , opening onto the mouth and the fauces , and containing the teeth , tongue , gums , and other structures. The buccal proximal is 90 degrees to the tooth’s cavosurface margin and the lingual is 90 degrees to the tooth structure’s tangent. What would be the correct Black's classification for this cavity?, Only. On this case, if necessary, the occlusal grooves may receive a pit and fissure sealant to prevent new lesion, but it should never be grinded or cut to receive a restoration. While mammals are known to contain a mucosal associated lymphoid tissue (MALT) in the buccal cavity which induces B-cells and immunoglobulins (Igs) responses against bacterial pathogens,. Some dentist like to watch buccal pits but I wouldn't watch this one. Created for people with ongoing healthcare needs but benefits everyone. . The tooth’s mesial layer often touches the tooth’s distal layer right next to it. "blank" is the cavity preparation step that allows. There is a shadow from underlying dentin caries. Buccal Pit Cavities Occlusal pits of mandibular first premolars Mandibular 1st. We're like r/skincareaddiction, but all…The permanent premolar teeth are placed between the anterior teeth and molars. 48. shorter than those of the maxillary canine. Indirect retainers Amritha James. Canine Space. Black originally devised five classifications, but a sixth was later added. Conservative dentistry 2. In order to comply with the principles of operative dentistry, this anatomic variance dictates that, if the ultimate restoratio. Buccal pits and lingual grooves are. descriptions and pictures of different cavity class types Learn with flashcards, games, and more — for free. Black’s Classification of dental caries is the standard method used in identification of carious lesions according to its location on the tooth surface. If your dentist didn't say anything, it hasn't decayed and is just stained. Your dentist can usually detect tooth decay by: 1. Decay is found in the pits and fissures of the occlusal surfaces of the molars and premolars and the buccal and the lingual pits of the of the maxillary incisors. Using a small round bur or #330 bur, entry is made through the center of the defective pit. It went down pretty deep on top, and biting was sensitive for a while after it got filled. Cavities located in the proximal surfaces of molars and premolars. I tell my patients to expect 3-10 years on average, depending on: 1 - how good a job the dentist did that day 2 - how good (or bad) someone's daily oral hygiene is 3 - how harmful their diet is to their oral health 4 - Any genetic or disease-induced predisposition for decay/gum disease/etc 5 - Local factors such as how heavy their bite is. ). Stains are a common reason for discoloration of your child's teeth. What is the minimum number of surfaces a class II restoration could involve?Buccal definition: . g. not getting enough fluoride. r/askdentists. You squirt the gel into trays that you then fit over your teeth. The type of dental material used to restore this classification is composite (tooth-colored) resins (for esthetic appearance). AI Homework Help. 9%) only. Thank you!! I was worried my cavity-free streak had finally come to an end :)Your child's diet is important in preventing a cavity. Figure 9 shows a buccal pit that. air date:. Class II Inlay Deepthi P Ramachandran. The difference between class IV and class III decay is that class IV involves the incisal edge or angle of the tooth. These acids begin to eat away at the tooth's enamel. 5 to 2mm; Pulpal depth is 0. Cavities are holes, or areas of tooth decay, that form in your teeth surfaces. When found in pregnant women, pyogenic granulomas are referred to as a ‘pregnancy epulis’. If a hole in a tooth is painless, a person may put off a trip to the dentist. Black’s cavity classification of tooth preparation, watch the video. I floss every single. 245 carbide bur As the bur enters the pit, the proper depth of 1. These include the facial bones (the mandible and maxilla), the tongue and sublingual area, the buccal folds, the retropharyngeal area and tonsils, and the local lymph nodes. The buccal cavity mainly comprises. Normal Tooth Anatomy: A "buccal pit" is a variation of normal tooth anatomy on lower back teeth. Deeper or multiple cavities take longer to fill. How high can Tabaxi jump? (Without a running start, she could only jump 15 feet. Bad Breath. Orientate the long axis of the #330 bur at right angles to the buccal surface of the tooth. 5mm pulpal depth measured at central fissure. Dentists call the damage “caries,” but most people refer to the holes. He used. These tissues. A amalgam or resin filling is used to do the restoration of the tooth . Buccal: A buccal filling can be a tooth filling restoration or a silver amalgam, nowadays it is advised to use the tooth colored sinc eit is stronger for the tooth. 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. has a buccal pit which is susceptible to caries , the buccal pit has a triangular shape, due to inclination of mesiobuccal and distobuccal cusps towards the buccal groove, so we should be conservative in our cavity preparation and make triangular outline form, the buccal pit located at the center of the triangle. When they have four cusps, three are larger (the mesiobuccal, distobuccal, and. all of the above are significant factors. Decay is diagnosed in the pits and fissures of the occlusal surfaces of MOLARS and PREMOLARS, buccal or lingual pits of molars, and lingual pits of maxillary incisors. 28). 1. FIGURE 10-14. There is not much cause to drill and fill unless there is cavitation going all the way through enamel. Buccal pit cavity. is a fungal disease that can affect the oral cavity, resulting in conditions such as denture stomatitis. • Simple Occlusal Cavity CHAPTER 17 Classes I, II, and VI Amalgam Restorations • Compound Occlusal Cavity • Occluso-Buccal • Occluso-Palatal / lingual • Complex Occlusal Cavity • Buccal Pit FIG 17-14 Mandibular molar. 3. Daniel Wolter answered. Once your gum. Does not seem like any need to drill in this case. buccal surface of the molars, buccal branch of the facial nerve. a. Cavity Classification. Pit and fissure cavities often form because of food particles or plaque that gets stuck in the grooves and crevices on the top of the teeth. Palate In this article, the causes of a palatal swelling have been separated from other areas in the oral cavity becausebuccal cavity: [TA] that part of the mouth bounded anteriorly and laterally by the lips and the cheeks, posteriorly and medially by the teeth and/or gums, and above and below by the reflections of the mucosa from the lips and cheeks to the gums. Black in the early 1900s. ) Lingual surface on the maxillary incisors. Governor’s Park Dental Group is located at 700 E. The lower first molar has three cusps buccally: mesiobuccal , distobuccal and distal cusp and have a buccal groove between the mesiobuccal and distobuccal cusps and has a buccal pit which is susceptible to caries , the buccal pit has a triangular shape, due to inclination of mesiobuccal and. Class 1 cavity preparation comprises all pits and fissures cavities. 2. Distal caries(D)- caries on the back ‘interproximal’ surface. 6 Leukoplakia of oral mucosa, including tongue. Retention form: is the shape of the cavity that permits the restoration to resist displacement through the tipping or lifting force. 😬. Infections from dead, necrotic nerves in teeth. Definitely between 28 and 29, potentially one on the distal of 13. Cavity Classifications. B, Position bur perpendicular to tooth surface for entry. The types of veneers places are. Treatment includes surgical excision and removal of the traumatic irritant (eg subgingival plaque). . Figures 11-1 through 11-18 illustrate the maxillary first molar from all aspects. 166. It's a buccal pit cavity. FIGURE 5-7 Hard palate. 5. A lower right third molar with an occlusal amalgam and buccal extension would be an OB-A, #32. round bur or No. Water reacts with the zinc in the amalgam and causes an eventual expansion of the alloy out of the preparation. A small cavity in the groove of your molar. The buccal pit often has to be filled because a cavity has formed there. Study Exam Chapters 23, 24, 26, 28 And 30 flashcards. . The mesial and distal walls run respective ends of the gingival wall. Stains don’t cause holes in teeth. B, Position bur perpendicular to tooth surface for entry. This includes the gingival third of labial, buccal, or lingual surfaces of teeth (decay at gumline) Class V. The lingual pit near to the cingulum on the lingual surface on the anterior maxillary teeth ( Fig. shorter than those of the maxillary canine. 2 mm cavity depth may buccal meaning: 1. Our saliva can help fight off this acid attack. I’m very worried and paranoid now about my teeth. longer than that of the molars. an occlusal pit, and two occlusal grooves originating from this pit and extending in opposite directions. A buccal or lingual pit restored with composite would be a B-C or L-C, followed or preceded by the tooth number. Below you will find example usage of this term as found in modern and/or classical literature: 1. Retention groove also can be added following the same rule as in buccal pit. Spots on your tooth or teeth that are black, brown, or gray are a sign that a cavity is growing. 2 at Ibb University. premolars have 2 exceptions: 1- We can made 2 separated cavity one on mesial occlusal pit &one on distal without including central fissure if this fissure not involved by caries because of the presence of well developed transverse ridge &in order not Dr. This is an area of the tooth where beneath the tooth surface, bacteria acid attack has leached a substantial amount of calcium and phosphate from the tooth enamel. The gingival wall is placed at or slightly occlusal to the height of contour of the tooth. The inside of your mouth contains your: Teeth. 7. Study with Quizlet and memorize flashcards containing terms like What term is used to describe the process of removing damaged tooth structure and providing a secure place for restorative material?, A patient presents with dental caries in the occlusal fissures and buccal pit of tooth #30 (mandibular right first molar). Decay is diagnosed in the proximal (mesial or distal) surfaces of incisors and canines. Dr. Unaesthetic color of teeth. The main difference between buccal cavity and oral cavity is that the buccal cavity is a region with salivary glands that secrete saliva for digestion and speech, whereas the oral cavity is an anatomical region that occurs inside the mouth, containing tongue, teeth, gums, tonsils, and papillae. The treatment includes tooth fillings, root canal treatment, or tooth extraction, depending on the extent of the damage. XG has been found suitable for buccal delivery of drugs. A G-value of 20. 2 mm for pit and fissure caries and 0. Orig. All other teeth do not have buccal pits. A dental cavity forms when plaque, a sticky bacterial film that builds up inside the mouth, solidifies and creates an area of decay. Access cavity in lower incisor which shows a) initial identification of the lingual canal underneath cingulum; b) initial negotiation of the canal with a size 6 file and c) successful obturation. Class V. The buccal space is an area of anatomic significance due to its small size and distribution of adipose tissue. not getting enough fluoride. 4. Similarly, draw a line buccal-lingually 1 mm to 2 mm of the marginal ridge for a posterior tooth and the contact for an anterior tooth, sectioning the tooth into thirds. The complex pit and groove patterns on the occlusal surface of posteriors can put them at an increased risk of caries. The major risk factors for oral cavity SCC are smoking,8 alcohol consumption of >3 standard drinks per day9 and betel quid (paan) consumption. 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. These parts work together harmoniously to help with chewing, speaking and breathing. recycled as scrap metal or recycled through eastman kodak. endoderm, breaks down. Buccal : The tooth’s cheek side, also called the facial surface when referencing front teeth. The pulp cavity of this tooth consists of two pulp horns and a single pulp canal (Figure 17-20). All defects and carious lesions are removed and walls are placed in sound dentinoenamel junction. 25. The time that it takes to place a buccal pit or casting repair when using E-Z Gold can be equal to that of a direct composite or amalgam, including anesthesia, rubber dam, cavity preparation, placement, and finishing. After debonding, the buccal tube was examined with a stereoscope (Nikon Measurescope 20; Nikon, Hollywood Optical Co. Had a check up last week. 84 (p < 0. relating to the inside of the mouth, especially the cheek 2. If the patient presents with buccal pit carious cavity, the orthodontist may. Buccal definition: . A dry mouth can speed up tooth decay by allowing the buildup of cavity-causing bacteria. Sensitive to moisture contamination during placement. D. An open space between teeth #8 & #9 is termed a ___. Its chief structures are the teeth, the tongue, and the palate. Aesthetics Some people might confuse a cavity with a stain and vice versa. 4. All walls are extended just enough to eliminate defective enamel and dentin. See Figure 2. Although a small compartment, the oral cavity is a unique and complex. Interproximal – The portion of your tooth that touches a neighboring tooth; Proximal – Closest to the center of the body; Now we can move onto the classes of cavity: Class I – This form of cavity forms in the occlusal crevices and pits. Discuss treatment, protection, and care of your white horses. Buccal pit is an anatomical reference. V. These are pit and fissure type cavities that involve the occlusal surfaces of molars and premolars, the occlusal 2/3 of buccal and lingual surfaces of molars, and the palatal pits in maxillary anterior teeth. *Occlusal, Buccal, or Lingual pit and fissures. The major component of a tooth whitening strip is. What would be the correct Black's classification for this cavity?, Only. Buccal administration involves placing a drug between your gums. Midline union of the mandibular. or·al ves·ti·bule [TA] that part of the mouth bounded anteriorly and laterally by the lips and the cheeks, posteriorly and medially by the teeth and/or gums, and above and below by the reflections of the mucosa from the lips and cheeks to the gums. r/askdentists. Although a small compartment,. has a buccal pit which is susceptible to caries , the buccal pit has a triangular shape, due to inclination of mesiobuccal and distobuccal cusps towards the buccal groove, so we should be conservative in our cavity preparation and make triangular outline form, the buccal pit located at the center of the triangle. 28 A punch cut is performed by orienting the bur such that its long axis parallels the long axis of the tooth crown (Fig. 0. Having a dental exam will allow us to inspect the stained surfaces and determine whether or not your child's teeth need to be treated. Junction of two walls in a cavity preparation. If your tooth develops a cavity, then find out how we can treat it to save the rest of its healthy structure. . I have a buccal pit cavity on one of my molars (with some sensitivity but currently no pain), and managed to see my dentist today about getting it filled and they pushed a root canal + crown. Class 1 cavity is prepared on teeth where only the occlusal surface of posterior teeth is decayed or if the occlusal surface is decayed with lingual or buccal pits. 51 may differ. 2mm into dentin 24. buccal pit b. Had a check up last week. 3. New dentist said decay under filling was extensive, needs RCT, xray included. They may be manifest as a very slight depression, a moderately conspicuous cavity, or a large deep pit in the middle of the buccal surface. g. ) Bacteria and debris build up on tooth surfaces, and the bacteria produce acids that cause decay. 7. stomodeum, a fusion of the ectoderm and. Buccal pit cavity preparation Initial access by a small round bur. It describes caries based on the anatomical location on the tooth. If in anterior, restored with tooth colored resins; if poster either amalgam or resin. Entirely lined with mucous membranes, the mouth’s moist environment facilitates digestion. 2. Black’s Classification of dental caries is the standard method used in identification of carious lesions according to its location on the tooth surface. 5. Management of the caries process on occlusal surfaces of permanent molars has proven a major challenge. The pit and fissures of posterior teeth Surfaces involved are: – Occlusal surfaces of premolars & molars – Occlusal 2/3 of the facial & lingual surfaces of molars Palatal surfaces of maxillary incisors • • • • " CLASS I SIMPLE OCCLUSAL CAVITY ( $ % $&'% ( ) * !" # Resistance form is obtained by • Outline placed equidistance from the. . Desquamative gingivitis is the most common presentation of the disease, which can be the only feature of MMP. G. To read the specifics of preparing the ideal cavity preparation per the CCNMTCL, please. 5. - forms when the primitive. dry mouth.