Consult a licensed healthcare professional for proper evaluation and indication
Obtain informed consent
Review medical history, medications, allergies, and bleeding risk
Follow required fasting and preparation instructions
Arrange appropriate monitoring, equipment, and trained personnel
Administer sedation or anesthesia as prescribed and supervised
Position the patient appropriately
Insert the endoscope carefully through the appropriate route
Inspect the target area systematically
Perform any needed interventions such as biopsy, removal, or hemostasis
Withdraw the scope slowly while re-examining structures
Monitor the patient during recovery
Document findings, procedures, and complications
Follow post-procedure instructions and emergency precautions