What is EBUS?
EBUS is a sophisticated procedure that combines bronchoscopy with ultrasound technology to visualize and sample lymph nodes in the mediastinum. This technique allows for real-time imaging, enabling clinicians to perform transbronchial needle aspiration (TBNA) under direct ultrasound guidance. The primary goal of EBUS is to accurately stage lung cancer by assessing the involvement of mediastinal lymph nodes, which is crucial for determining appropriate treatment strategies.Importance of Accurate Staging
Accurate staging of lung cancer is essential for optimizing treatment plans. Traditional methods, such as computed tomography (CT) scans, often fall short due to low sensitivity. EBUS addresses this limitation by providing a more reliable means of evaluating lymph nodes. Studies have shown that EBUS can achieve sensitivity rates of up to 90%, making it a preferred choice for mediastinal stagingProcedure Overview
1. Preparation and Patient Comfort
The EBUS procedure at SSMC typically begins with patient preparation, which includes conscious sedation to ensure comfort throughout the process. The procedure is usually performed as an outpatient service, allowing patients to be discharged on the same day.2. Real-Time Imaging and Biopsy
During the procedure, a linear-array ultrasound bronchoscope is introduced into the airways. This device provides real-time visualization of lymph nodes located near the trachea and main bronchi. Clinicians can perform TBNA on targeted lymph nodes while monitoring their position through ultrasound imaging3. Sample Collection and Analysis
The EBUS-TBNA technique allows for the collection of cytological or histological samples from lymph nodes. Rapid on-site evaluation (ROSE) can be employed during the procedure to assess sample adequacy immediately, potentially reducing the need for repeat procedures . This capability enhances diagnostic accuracy and expedites treatment decisions.Care of the Critically Ill Surgical Patient (CCrISP) is a two-day, interactive course, which includes mandatory, pre-course e-learning. It covers the practical skills and knowledge that health care professionals need to effectively care for surgical patients, including those who are deteriorating or at risk of doing so.