Dr. Heather Duncan

Canine - Maxillary Second Molar Extraction & Flap Closure

Course Summary This comprehensive clinical training program provides an in-depth, step-by-step masterclass on the surgical extraction of the canine maxillary second molar and the subsequent execution of tension-free mucoperiosteal flap closures. Due to the unique, delicate anatomical location of the maxillary second molar—positioned directly ventral to the orbit and retrobulbar space—surgical intervention in this area carries heightened risk for severe complications, including root displacement, orbital trauma, and flap dehiscence. This course bridges fundamental oral surgery theory with practical, real-world execution, guiding clinicians through evidence-based protocols that prioritize tissue preservation, structural safety, and long-term surgical success. Through a detailed four-module structure combining high-definition surgical video breakdowns, anatomical risk mapping, step-by-step procedure guides, and rigorous clinical assessments, practitioners will develop the technical competence and confidence required to safely extract multi-rooted upper molars, perform tooth sectioning, release periosteal tension, and execute advanced suturing techniques. Core Learning Objectives Upon successful completion of this course, clinicians will be able to: Perform Anatomical Risk Audits: Identify key anatomical landmarks surrounding the canine maxillary second molar, specifically the orbit, retrobulbar space, major palatine artery, and infraorbital neurovascular bundle, to prevent intraoperative complications. Execute Safe Elevation Dynamics: Implement controlled rotational and luxating leverage using a 3C elevator with a mandatory short finger stop to minimize slippage and eliminate accidental orbital penetration. Master Surgical Tooth Sectioning: Utilize high-speed burs under continuous irrigation to section multi-rooted molars along natural furcation lines when simple elevation yields minimal tooth mobility. Identify Apical Pathology: Recognize endodontic and periodontal pathology, such as apical granulomas, root resorption, or fractured root tips, upon removal of root segments. Design and Mobilize Mucoperiosteal Flaps: Design full-thickness pedicle flaps and execute precise periosteal releasing incisions to eliminate surgical line tension. Apply Advanced Oral Closure Patterns: Select appropriate absorbable suture materials (e.g., 4-0 Monocryl) and perform simple interrupted and circumferential (purse-string) suturing techniques around adjacent anchor teeth to ensure complete edge apposition and prevent post-operative dehiscence. Modules Module 1: Initial Assessment and Elevation Focuses on mobility assessment, luxator placement, leverage principles off the maxillary first molar, and safety mechanics for protecting the adjacent eye. Module 2: Tooth Sectioning and Root Extraction Demonstrates the step-by-step separation of the palatal cusp using a #2 round bur under water cooling, safe fragment extraction, and avoiding deep, unguided root retrieval in the maxillary alveolus. Module 3: Mucosal Flap Design and Release Covers the design of surgical flaps, elevation of mucoperiosteum from caudal bone, and periosteal release incisions using LaGrange scissors to achieve complete, tension-free mobility. Module 4: Flap Closure and Suturing Concludes with surgical closure techniques, detailing knot security, 1–2 mm tag trimming, simple interrupted patterns, and specialized circumferential suturing around M1.