TOPIC: CLASSIFICATION OF MALOCCLUSIONS 🔹Zygoma (or) Key ridge corresponds to the Mesiobuccal root of the upper 1st molar 🔹A patient is having an edge to edge or end on relation of the first molar in the permanent dentition with retroclined incisors. According to Angle’s classification, this is Class II div I
📌 POINTS TO PONDER 🔹Trochlear (4th) nerve is the only cranial nerve to emerge dorsally from the brain stem& has longest intra cranial course and most slender cranial nerve 🔹The artery that passes forwards through the cavernous sinus is – Internal Carotid arteryÂ
SHORT NOTES FOR ORTHODONTICS 1. The term orthodontics is coined by  Le Foulon 2. The pioneer in the treatment of cleft palate and related problems, Norman Kingsley
TYPICAL RADIOLOGICAL APPEARANCE CONTD. 🔺Brush in winter appearance: Normal sialographic appearance of submandibular gland 🔺Savage like appearance: Sialographic appearance of Sialographic 🔺Snow storm appearance: Sialographic appearance of sjogren’s syndrome 🔺Sialectasis: Sialographic appearance of Sialodenitis 🔺Ball in hand appearance: Sialographic appearance of intrinsic benign tumors 🔺Balloon like appearance: Follicular cyst
TYPICAL RADIOLOGICAL APPEARANCE 🔺Soap bubble appearance: Ameloblastoma, ABC, Central hemangioma 🔺Driven snow appearance: Calcifying epithelial odontogenic cyst 🔺Honeycomb pattern: Calcifying epithelial odontogenic cyst, odontogenic myxoma, hemangioma, giant cell granuloma 🔺Sunburst appearance: Hemangioma, osteosarcoma 🔺Sun ray appearance: Hemangioma, osteosarcoma, osteoblastoma
 TYPICAL FEATURES OF LESION 🔸Ameloblastoma: Eggshell cracking 🔸Pyogenic granuloma: Hourglass appearance 🔸Hodgkin’s disease: Bimodal age incidence peak
LAMINA-DURA Lamina-dura is a radiographic feature appears as a thin radiopaque line surrounding the roots of the teeth, which represents the alveolar bone proper. Presence of intact lamina-dura around the apex of the tooth strongly suggestive of vital pulp.
TOPIC: COMMON VIVA QUESTION Q77. What is RPD? Ans. RPD is defined as any prosthesis that replaces some teeth in a partially dentate arch.It can be removed from the mouth and replaced at will-also called partial removable dental prosthesis. Q78. What are the components of RPD? Ans. The components of removable partial denture are: Connectors […]
BONY LESIONS OF THE JAWS: 📣 Classification Of Bony Lesions of The Jaws: 1) RADIOLUCENT A) Unilocular   B) Multilocular 2) RADIOPAQUE 1) RADIOLUCENT LESIONSA) Unilocular Radiolucent Lesions
TOPIC: QUICK REVISION OF VIVA QUESTIONS Q51. What are the permanent record base fabricating materials? Ans. The basic materials that are used for permanent record bases are: Processed heat cure acrylic resin Gold alloys Chromium-cobalt alloy Q52. What are the temporary record base materials? Ans. The basic materials that are frequently used are: Shellac base plate wax […]
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