BDS 1st Year DA DH | Theories of Tooth Eruption | Most Wanted Series | Dr Ichita Joshi | One Shot

Download the free notes and pdf related to the lecture from PW MedEd BDS Telegram Channel : https://t.me/PWMedEd_BDS BDS 1st Year DA DH | Theories of Tooth Eruption | Most Wanted Series | Dr Ichita Joshi | One Shot Welcome back to the Most Wanted Series! In this high-yield One Shot lecture, Dr. Ichita Joshi simplifies one of the most debated and essential topics in BDS 1st Year Dental Anatomy & Dental Histology (DA DH): Theories of Tooth Eruption. Tooth eruption is a complex physiological process where a tooth moves from its site of development to its functional position in the oral cavity. In this video, Dr. Ichita breaks down the various historical and modern theories into easy-to-understand concepts, helping you prepare perfectly for your university long notes and viva voce. In this video, we cover: Phases of Tooth Eruption: Understanding the Pre-eruptive, Eruptive (Functional & Non-functional), and Post-eruptive movements. The Main Theories Explained: Root Formation Theory: Does the growing root push the tooth up? Bone Remodeling Theory: The role of osteoblasts and osteoclasts in the dental follicle. Vascular Pressure Theory: How local tissue fluid pressure influences movement. Periodontal Ligament (PDL) Traction Theory: The current most accepted theory involving fibroblasts and collagen remodeling. The Role of the Dental Follicle: Why the follicle is essential for the eruption pathway. Clinical Considerations: A brief look at delayed eruption and impacted teeth. Exam Tips: How to structure your answer and which diagrams are mandatory for a 10-mark question. Whether you are revising for your final DA DH exams or preparing for NEET MDS, this "One Shot" revision will clear all your doubts regarding how teeth actually erupt! Timestamps : 00:00 – Introduction to tooth eruption and why theories of eruption are important 02:16 – Definition of tooth eruption from developmental position to functional position 02:52 – Emergence vs true eruption 03:39 – Do teeth continue to erupt throughout life? 05:25 – Physiological tooth movements and mnemonic PEP 07:09 – Pre-eruptive tooth movement explained 10:53 – Two types of pre-eruptive movement: bodily movement and eccentric growth 13:50 – Eruptive tooth movement and prefunctional eruptive movement 18:00 – Post-eruptive tooth movement and maintenance of occlusion 20:15 – Mesial drift and transseptal ligament contraction 25:20 – Gubernacular canal and gubernacular cord 27:03 – Why tooth eruption occurs without hemorrhage: epithelial plug and epithelial-lined pathway 32:28 – Theories of tooth eruption: BRVP mnemonic 33:40 – Bone remodeling theory 38:41 – Root formation theory 43:19 – Vascular pressure theory 47:19 – PDL traction theory: most accepted theory 54:38 – Natal teeth vs neonatal teeth 56:12 – Delayed eruption, ankylosis, eruption cyst, impaction, pericoronitis, teething, supraeruption 📚 Check out the full DA DH Most Wanted Series playlist on our channel :    • DA DH for BDS 1st Year | Most Wanted Serie...   _______________________________________ PW MedEd BDS Instagram : https://www.instagram.com/pw_meded_bd... _______________________________________ #DentalAnatomy #ToothEruption #DrIchitaJoshi #BDS1stYear #DADH #DentalHistology #MostWantedSeries #ToothDevelopment #DentalStudents #OneShotRevision #NEETMDS #BDSExams #DentistryStudents #BDSStudyTips #StudyWithPW #Dentistry #DentalAnatomy #ToothMorphology