Recommended Training for Basic Endoscopic Skills
Medical professionals seeking to acquire basic skills in endoscopy should undergo a structured training program that includes didactic education, simulator training, cadaver laboratory practice, and supervised clinical experience before performing procedures independently on patients.
Core Training Components
Didactic Education
- Training should begin with theoretical knowledge acquisition through lectures, academic conferences, or independent study covering the definitions of various forms of sedation, pharmacology of sedative medications, and patient assessment 1
- Trainees must complete Advanced Cardiac Life Support (ACLS) certification or equivalent training that includes hands-on airway management 1
- Understanding of airway anatomy through study of anatomic drawings and models is essential 1
Simulation Training
- Virtual reality simulators provide effective alternatives for initial clinical training, allowing trainees to develop basic endoscopic navigation skills in a risk-free environment 2, 3
- Simulator training should include both psychomotor exercises and virtual cases of esophagogastroduodenoscopy (EGD) and colonoscopy 2
- Studies show significant improvement in both time to complete procedures and efficiency of screening after structured simulation training 2, 3
Cadaver Laboratory Training
- Endoscopic training in an anatomic laboratory should be considered compulsory for all medical professionals wishing to perform endoscopic procedures 1
- Cadaver training provides opportunities for manual skill development, anatomic orientation, and surgical simulation 1
- If institutional cadaver laboratories are not available, attendance at international cadaver workshops is recommended 1
Supervised Clinical Experience
- After simulator and cadaver training, trainees should observe procedures performed by experienced colleagues before attempting procedures under supervision 1
- Practical training should be completed in the endoscopy unit under the supervision of experienced instructors 1
- The learning process should follow a progressive approach from observation to supervised practice to independent performance 1
Specific Skills to Master
Technical Skills
- Bimanual techniques involving handling the endoscope in one hand and operating instruments in the other 1
- Navigation and orientation skills within the anatomical space 1
- Recognition of normal and abnormal findings 1
Sedation Management
- Understanding the pharmacology of sedative and analgesic medications, including indications, dosing, and side effects 1
- Knowledge of reversal agents (naloxone, flumazenil) and their appropriate use 1
- Recognition and management of sedation-related complications 1
Airway Management
- Performance of head-tilt maneuver, chin-lift, and jaw-thrust techniques 1
- Placement of nasopharyngeal and oropharyngeal airways 1
- Bag-mask ventilation techniques 1
- Management of hypoxemia with supplemental oxygen 1
Assessment of Competence
- Competence should be assessed through written examinations covering theoretical knowledge 1
- Practical skills should be evaluated through direct observation and performance metrics 2, 4
- Objective assessment tools like the Global Assessment of Gastrointestinal Endoscopic Skills (GAGES) can be used to evaluate technical proficiency 5
- Regular evaluation of outcomes related to sedation, including cardiopulmonary complications and use of reversal agents 1
Common Pitfalls and Considerations
- Trainees often overestimate their own skills compared to evaluations by experienced endoscopists 4
- Focusing solely on procedure volume without attention to quality metrics is insufficient for determining competence 6
- Patient safety must be prioritized, with recognition that anesthesiology assistance may be required for high-risk patients (ASA class 4 or higher) 1
- Structured, progressive training programs yield better results than unstructured experience 5
Duration and Structure
- Training should be structured progressively, with increasing complexity as skills develop 5
- A comprehensive curriculum may require approximately 300 hours, including online lectures (100h), clinical rotations (150h), and hands-on sessions (50h) 5
- Regular practice sessions spaced over time are more effective than massed training in a short period 6