BDS 4th Year
Dentstudy Editorial Team7 min read
Updated 14 Aug 2026
Public Health Dentistry
COMMUNITY DENTISTRY – STUDY NOTES FOR QUICK REVISION
HEALTH EDUCATION: Health education is a process that informs, motivates and helps people to adopt & maintain healthy practices & lifestyles, advocates environmental changes as needed to... Read MoreDENTAL ETHICS NOTES
DENTAL ETHICS: Dental ethics means moral duties and obligations of the dentist towards his patients, professional colleagues and to the society. Code of ethics was framed by the DCI in 1975 Later... Read MoreIntroduction of Dental Ethics
DENTAL ETHICS: Definitions: Dental ethics means moral duties and obligations of the dentist towards his patients, professional colleagues and to the society. -Code of ethics was framed by the DCI in... Read MoreHealth Education Summary
HEALTH EDUCATION: 1) OBJECTIVES: Informing people (Cognitive objective) Motivating people (Affective objective) Guiding into action (Behavioral objective)just 2) APPROACHES: Regulatory or Legal... Read MoreMug up the definitions
IMPORTANT DEFINITIONS 1) EPIDEMIOLOGY: (John M.Last 1988) The study of the distribution and determinants of health related states or events in specified populations, and the application of this study... Read MorePeriodontology
PERIODONTICS – IMPORTANT ONE LINER QUESTIONS
QUESTION BANK FOR PERIODONTICS Q 1. In which classification system, gingival diseases were not included? Ans. In 1989 AAP Classification, gingival diseases were not included. Q2. What was the basic... Read More
PERIODONTICS – IMPORTANT VIVA QUESTIONS
PERIODONTICS IMPORTANT VIVA QUESTION AND ANSWERS Q 26. What kind of cementum is present in resorption areas? Ans. Cellular intrinsic fiber cementum (CIFC). Q 27. Which disease shows hypercementosis of... Read More
PERIODONTICS – IMPORTANT VIVA VOCE QUESTIONS
PERIODONTICS IMPORTANT QUESTIONS FOR VIVA-VOCE Q1. What is internal basement lamina and external basement lamina? Ans. Internal basement lamina is junctional epithelium- tooth interface. External... Read MoreOrthodoctics & Dentofacial Orthopedic
ORTHODONTICS – QUICK REVISION KEY POINTS
TOPIC : CLASSIFICATION OF MALOCCLUSIONS Zygoma (or) Key ridge corresponds Mesiobuccal root of upper 1st molar A patient is having edge to edge or end on relation of first molar in permanent dentition... Read MoreORTHODONTICS – SHORT NOTES
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 3. The first orthodontic appliance... Read MoreGROWTH SPURT
GROWTH SPURT : Growth does not take place uniformly at all times. This period when a sudden acceleration of growth occurs and this sudden increase in growth is termed ‘Growth Spurts’. Timings of... Read MoreJackson’s triad
Jackson’s Triad The aims and the objectives of orthodontics have been summarized by Jackson as Jackson’s triad. The three main objectives of orthodontic treatment are: Functional efficiency... Read MoreOral Medicine & Radiology
Important Dental Tumor Examinations: Unveiling the Key Points and Quick Revision
IMPORTANT EXAM CRACKERS (COMMON TUMOURS) ... Read MoreIMPORTANT ORAL MANIFESTATIONS OF METABOLIC DISORDERS
IMPORTANT ORAL MANIFESTATIONS OF METABOLIC DISORDERS DIABETES MELLITUS : Severe periodontitis with loosening of teeth, gingivitis and painful gingival, burning mouth syndrome, delayed wound healing... Read MorePOINTS TO REMEMBER FOR ORAL MEDICINE
RADIOGRAPHIC CHANGES IN VARIOUS TOOTH ABNORMALITIES GEMINATION (Incomplete) : Two crowns with one root DILACERATION : Sharp bend in the tooth (mostly root) DENS IN DENTE : Tooth... Read MoreORAL RADIOLOGY- QUICK NOTES FOR RADIOLOGICAL APPEARANCE CONTD..
TYPICAL RADIOLOGICAL APPEARANCE CONTD.. Brush in winter appearance: Normal sialographic appearance of submandibular gland Savage like appearance: Sialographic appearance of Sialographic Snow storm... Read MoreORAL RADIOLOGY – QUICK REVISION ABOUT RADIOLOGICAL APPERANCE
TYPICAL RADIOLOGICAL APPEARANCE: Soap bubble appearance: Ameloblastoma, ABC, Central hemangioma Driven snow appearance: Calcifying epithelial odontogenic cyst Honeycomb pattern: Calcifying epithelial... Read MoreTYPICAL FEATURES OF ORAL LESIONS
TYPICAL FEATURES OF LESION: Ameloblastoma : Egg shell cracking Pyogenic granuloma : Hour glass appearance Hodgkin’s disease : Bimodal age incidence peak Psoriasis : Auspitz sign Lichen planus :... Read More- 1
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Oral & Maxillofacial Surgery
MISCELLANEOUS TOPICS OF ORAL SURGERY (Trigeminal neuralgia and Sensory Disturbances Of Face and Jaws )
🔸Trigeminal Neuralgia Q1. Define trigeminal neuralgia. Ans. It is defined as sudden, usually unilateral severe, brief, stabbing, lancinating, recurring pain in the distribution of one or more branches... Read MoreTEMPOROMANDIBULAR JOINT
Q1. Define temporomandibular joint. Ans. It is a highly specialized snynovial, diarthroidal non-weight bearing joint, both the joints are independent. Q2. Mention various types of movement in... Read MoreSALIVARY GLANDS DISORDERS
Q1. Classify salivary secretion? Ans. Serous. Mucous. Mixed. Q2. Classify salivary gland. Ans. Parotid gland . Submandibular . Sublingual . Q3. Define Anatomical opening of the parotid duct... Read MoreTooth Impaction Solved Questions for Exams
Q1. Define impaction. Ans. An impacted tooth is one that fails to erupt and will not eventually assume its anatomical arch relationship beyond the chronological eruption date. It is also defined as... Read MoreLOCAL ANESTHESIA
Q1. Define verrills sign. Ans. Drooping of the upper eyelid to a position half way across the pupil is an indication that the maximum sedative dose has been administered. Q2. Mention a few... Read MoreLocal Anesthesia In Dentistry
Q1. Define nerve block. Ans. It is a procedure in which the local anesthetic is deposited (injected) close to a nerve trunk. It blocks sensation from the region which receives the peripheral... Read MoreConservative & Endodontics
“Cracking the Viva: Important Questions & Answers for Conservative Dentistry “
VIVA QUESTION AND ANSWERS FOR OPERATIVE DENTISTRY Q1. Define matrixing.Ans. ‘Matrixing’ is the procedure by which a temporary wall is created opposite to axial walls and surrounding areas of the tooth... Read More
“Mastering the Viva: Important Questions & Answers for Conservative Dentistry and Endodontics”
Q1. How are cements classified based on their function?Ans. Classification of Cements: Liners Bases Restorative materials Luting agents Q2. What are pulp protecting agents?Ans. ‘Pulp protecting... Read More
IMPORTANT VIVA QUESTIONS
IMPORTANT VIVA QUESTIONS INSTRUMENTS Q1. What is a plastic instrument? Ans. Plastic Instruments is an instrument used for carrying the cement in a plastic stage application into the cavity. It has... Read More
Instrument Classification by G.V Black
IMPORTANT VIVA QUESTIONS CONTD. INSTRUMENTS: Q1. What is G.V Black’s Classification? Ans. This classification is based on the use of the instruments: 1) Cutting instruments ... Read More
Cavity Preparation in Conservative Dentistry
IMPORTANT VIVA QUESTIONS CONTD.. Q1. What is meant by establishing outline form? Ans. Establishing outline form means: Placing the preparation margins in the positions they will occupy in the final... Read More
Important Viva Questions
IMPORTANT VIVA QUESTION AND ANSWERS Q1. Define operative dentistry? Ans – Operative dentistry is the art and science of diagnosis, treatment and prognosis of teeth that do not require full... Read MoreProsthodontics and Crown & Bridge
DENTAL IMPRESSION
DENTAL IMPRESSION : – a negative record of the tissues of the mouth – used to reproduce the form of the teeth & surrounding tissues. – negative reproduction of the tissues... Read More
ANATOMICAL LANDMARKS FOR MANDIBULAR ARCH
ANATOMICAL LANDMARKS FOR MANDIBULAR ARCH Anatomical landmarks of maxillary and mandibular arch1. Anatomy2. Clinical significance Limiting structures• Labial frenum• Labial vestibule• Buccal vestibule•... Read More
ANATOMICAL LANDMARKS OF MAXILLARY ARCH
Anatomical Landmarks of Maxillary Arch Anatomical landmarks of maxillary arch1. Anatomy2. Clinical significance ANATOMICAL LANDMARKS OF MAXILLARY ARCH Limiting structures or peripheral structures :... Read More
Dental Impression for Viva Preparation
COMMON VIVA QUESTION Q25. Define impression? Ans. A negative likeness or copy in reverse of the surface of an object; an imprint of the teeth and adjacent structures for use in dentistry. Q26. Define... Read More
Complete Denture Preparation for Exam
COMMON VIVA QUESTION: Q1. What is prosthodontics? Ans. Prosthodontics is a branch of of dentistry pertaining to the diagnosis, treatment planning, rehabilitation and maintainance of the oral... Read More
PROSTHODONTICS DEFINITIONS FOR DENTAL STUDENTS
Facebow: An instrument used to record the spatial relationship of the maxillary arch to some anatomic reference point or points and then transfer this relationship to an articulator; it orients the... Read More- 1
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Paediatric & Preventive Dentistry
