Related Experiment Video
Updated: Oct 2, 2026

Microvascular Decompression: Salient Surgical Principles and Technical Nuances
Published on: July 5, 2011
Surgical considerations for dacryocystorhinostomy with special emphasis on hemostatic techniques
Abstract:
Thirty patients were treated. All surgical procedures were carried out without technical difficulty. Estimated blood loss varied between 5 ml and 25 ml. In no case did bleeding obscure the operative field. Two patients did experience transient hypertension after injection of lidocaine with epinephrine. This was easily controlled by the anesthesiologist. After follow-up periods ranging from one year to five years, all patients have achieved a satisfactory result. No recurrent epiphora or infection has been noted. The technique described in this communication involves drugs, instruments, and equipment which have made our dacryocystorhinostomy rapid (35 to 45 minutes), controlled, and predictable. Surgical morbidity is negligible. Hemorrhage is no longer a fearsome problem. Exposure is always adequate. And, above all, uniform success has been very gratifying to surgical patients and surgeons.
Related Concept Videos
Epistaxis
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Tracheostomy Care I: Pre-procedural Steps
Required Equipment
The equipment necessary for tracheostomy care includes:
Tracheostomy Decannulation
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Suctioning the Nasopharyngeal Airway
Equipment Required
Cardiomyopathy VII: Pre and Post Operative Nursing Management

