IMPLANT DENTISTRY : Surgical and prosthetic phase

TOPIC: SURGICAL AND PROSTHETIC PHASE ๐ŸŽฏ KEY POINTS: ๐Ÿ”นIn implant-retained overdenture for completely edentulous patient, balanced occlusion or lingualized occlusion is given. ๐Ÿ”นIn full fixed arch implant-supported bridges, there should be simultaneous contact on the anterior and posterior teeth in centric relation with anterior group function and multiple contacts in eccentric jaw movements. ๐Ÿ”นGuided bone […]

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IMPLANT DENTISTRY – Osseointegration and materials

TOPIC: OSSEOINTEGRATION AND MATERIALS ๐ŸŽฏ KEY FACTS ๐Ÿ”นThe term osseointegration was coined by P.I. Branemark in 1977. ๐Ÿ”นMinimum period required for osseointegration of the implants in the maxilla is 6 months and for mandible is 4 months. ๐Ÿ”นImplants should be placed after 16 years of age in a young patient once the alveolar growth is […]

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IMPLANT DENTISTRY- Introduction, diagnosis and planning

TOPIC: Introduction, Diagnosis and Treatment Planning ๐ŸŽฏ KEY POINTS: ๐Ÿ”นDahl of Germany introduced the mucosal inserts or button implants for maxilla in 1940. ๐Ÿ”นDahl also conceived the concept of the subperiosteal implants. ๐Ÿ”นGoldberg and Gershkoff made subperiosteal implant with vitallium in 1948. ๐Ÿ”นSollier, Chercheve and Small introduced the transosteal implant in 1953. ๐Ÿ”นL.I. Linkow in […]

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MAXILLOFACIAL DEFECTS AND PROSTHESIS

TOPIC: MAXILLOFACIAL DEFECTS AND PROSTHESIS ๐ŸŽฏ KEY POINTS: ๐Ÿ”นRapid prototyping technology used in maxillofacial prosthodontics is used to create three-dimensional models from a three-dimensional representation (CT scan or MRI). ๐Ÿ”นEssig splint is used to stabilize fractured or repositioned teeth and the involved alveolar bone. ๐Ÿ”นInflatable balloon obturators were first described by K.W. Coffey in 1984. […]

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INTRODUCTION OF MAXILLOFACIAL PROSTHODONTICS

ย TOPIC: INTRODUCTION OF MAXILLOFACIAL PROSTHODONTICS ๐ŸŽฏ KEY POINTS: ๐Ÿ”นAmbroise Pare (1517โ€“1590) was first to close palatal perforations. ๐Ÿ”นTycho Brahe (1546โ€“1601) was famous Danish astronomer who made an artificial nose of gold and silver. ๐Ÿ”นFirst artificial eye was made of glass in 1579 in Venice. ๐Ÿ”นPierre Fauchard (1728), considered as the father of modern dentistry, used […]

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FINISHING AND CEMENTATION IN FPD

TOPIC: FINISHING AND CEMENTATION ๐ŸŽฏ KEY POINTS: ๐Ÿ”นIn Chronic Xerostomic patient, cervical caries and periodontitis are prime reasons for FPD failure. ๐Ÿ”นBeilby layer is a microscopic surface layer produced during polishing of gold crowns. ๐Ÿ”นMetamerism is a phenomenon of an object appearing of different colours when viewed under different light source. ๐Ÿ”นThe use of dissimilar […]

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LABORATORY PROCEDURES IN FIXED PROSTHODONTICS

TOPIC: INSERTION, RELINING AND REBASING ๐ŸŽฏ KEY POINTS: ๐Ÿ”นLost wax technique was first used in casting of alloys by W.H. Taggart (1906). ๐Ÿ”นGypsum-bonded investment material is used for casting gold alloys. ๐Ÿ”นPickling is a method of cleaning gold casting by hot acid solution for several minutes. ๐Ÿ”นPhosphate-bonded investment is used for casting metalโ€“ceramic alloys having […]

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OCCLUSION RELATIONSHIP IN FPD

TOPIC: OCCLUSION RELATIONSHIP ๐ŸŽฏ KEY POINTS ๐Ÿ”นGroup function is characterized by contact of all teeth on the working side and no contact on the balancing side during lateral excursions. ๐Ÿ”นMaximum limit of transverse hinge axis movement is 18โ€“22 mm. ๐Ÿ”นBalanced occlusion is based on three classic theories of occlusion: Bonwillโ€™s three points of occlusal balance, […]

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PROVISIONAL RESTORATION

ย TOPIC: PROVISIONAL RESTORATION ๐ŸŽฏ KEY POINTS: ๐Ÿ”นIndirect technique is preferred over direct technique to fabricate provisional restoration for its accuracy and protection of pulp, in case acrylic resin is used. ๐Ÿ”นPrefabricated polycarbonate crowns are used on prepared single anterior tooth. ๐Ÿ”นBis-acryl composite resin should not be used in long-span bridges, as these are brittle in […]

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IMPRESSIONS IN FIXED PARTIAL DENTURE

TOPIC: IMPRESSIONS IN FIXED PARTIAL DENTURE ๐ŸŽฏ KEY POINTS: ๐Ÿ”ธElectrosurgical procedure for impression making is contraindicated in patients with pacemakers. ๐Ÿ”ธEpinephrine should be avoided in patients suffering from hypertension or cardiovascular disease, as it increases the heart rate and blood pressure. ๐Ÿ”ธRubber dam should not be used when impression is made with polyvinyl siloxane, as […]

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