The demographic characteristics of the patients were not statistically significant between the primary and the secondary groups. For localization of the lesion and for collection procedures bronchial brushing, transbronchial needle aspiration, and transbronchial biopsy , we used fluoroscopy. In order to find out which lymph node should be sampled in a particular nodal station during endobronchial ultrasound , we investigated the diagnostic performances of certain sonographic features and proposed an algorithmic approach. After the expected decrease in airflow following bronchial occlusion, increased air pressure and decreased spilled air were noted; it was concluded that the pneumothorax was located in the left upper lobe. The chest radiologic finding showed fibrotic changes as a consequence of previous tuberculosis infection in 6 patients and a mass-like lesion in 2 patients. Samples were split into two halves. Single-incision video-assisted anatomical segmentectomy with handsewn bronchial closure for endobronchial lipoma.

We retrospectively analyzed lymph nodes and randomly assigned them into a preliminary experimental and a secondary study group. Our analysis included biopsies, from patients. The diagnostic performances of the sonographic features gray scale, echogeneity, shape, size, margin, presence of necrosis, presence of calcification and absence of central hilar structure were calculated, and an algorithm for lymph node sampling was obtained with decision tree analysis in the experimental group. However, this definition ignores nondiagnostic samples. Thirty patients had no displacement of FMs. Endobronchial ultrasound -guided transbronchial needle aspiration EBUS -TBNA has shown excellent diagnostic capabilities for mediastinal and hilar lymphadenopathy. In some cases only ca-TBFB acquired sufficient tissue for the core samples needed in clinical trials of malignancy.

Purpose A retrospective investigation of the clinical and radiologic features as well as the bronchoscopic appearance was carried out in patients with endobronchial aspergilloma.

thesis endobronchial ultrasound

The primary outcome was obtaining a specific diagnosis. Later, a modified algorithm was applied to the patients in the study group to give the accuracy.

Navigating the EBUS bronchoscope was fast and easy. The expression endobrohchial all candidate miRNAs was significantly higher in metastatic lymph nodes than in benign ones p EBUS -TBNA samples, the sensitivity, specificity, positive predictive value, negative predictive value, and diagnostic accuracy were The objective of this study was to present our initial experience using radial-probe EBUS in the diagnosis of peripheral pulmonary lesions at a tertiary hospital.


All cases were performed by a single operator formally trained in interventional pulmonology. TBBx was performed in only The system first parses an input video stream into endoscopic shots, derives endobronfhial information, and selects salient representative key frames.

Safety and sensitivity were assessed at the nodal level for nodes. ROSE prevents the need for a repeat invasive diagnostic procedure aimed at molecular profiling in at least one out of 10 patients with advanced lung cancer and significantly reduces thesid risk of retrieving samples that can be used only for pathologic subtyping because of minimal tumor burden.

A multicenter study on the utility and safety of EBUS-TBNA and EUS-B-FNA in children.

The system visualized all tumor models and displayed their fused CT and US images in correct positions in the navigation system. Our search yielded 10 studies 1, subjects with theiss lymphadenopathy.

thesis endobronchial ultrasound

Radial-probe EBUS facilitates the localization of peripheral pulmonary nodules, thus increasing the diagnostic yield. This minimally invasive diagnostic method has also become ultraslund important in the case of other diseases such as sarcoidosis, thereby helping to avoid unnecessary diagnostic interventions.

endobronchial ultrasound ebus: Topics by

Complete genotyping was achieved in of patients EBUS -TBNA-related complications, however, do occur and need to be considered when assessing the risk-benefit profile of performing the procedure, and if the patient represents with unexpected symptoms after the procedure. No significant adverse events were noted. Bramley, Kyle; Pisani, Margaret A. The mean age was Endobronchial ultrasound -guided transbronchial needle aspiration of the subcarinal lymph node revealed squamous cell lung carcinoma.


Locoregional recurrence, progression-free survival PFSand overall survival were measured. EBUS -TBNA is therefore indicated for NSCLC staging, diagnosis of lung cancer when there is no endobronchial lesion, and diagnosis of both benign especially tuberculosis and sarcoidosis and malignant mediastinal lesions. Nearly 1, articles have been written about its use and utility.

A multicenter study on the utility and safety of EBUS-TBNA and EUS-B-FNA in children.

Endobronchial ultrasound -guided transbronchial needle aspiration of thyroid: Patients with enlarged, positron emission tomography PET -positive lymph nodes were included. Cost and coding analysis was performed using endobrnchial tariffs. To compare the clinical value of two quantitative methods in analyzing endobronchial ultrasound real-time elastography EBUS -RTE images for evaluating intrathoracic lymph nodes.

Comparison of gauge and gauge aspiration needle in endobronchial ultrasound -guided transbronchial needle aspiration: Among NSCLC patients with a radiologically normal mediastinum, the prevalence of mediastinal disease is Linear endobronchial ultrasound transbronchial needle aspiration EBUS -TBNA represents a pivotal innovation in interventional pulmonology; determining the best approach to guarantee systematic and efficient training is expected to become a main issue in the endobrlnchial years.

The clinical usefulness was clearly demonstrated. We used a telephone randomisation method with permuted blocks of four generated by a computer.

thesis endobronchial ultrasound

The study prospectively enrolled 50 unselected patients undergoing convex-probe EBUS. New transbronchial needle aspiration TBNA technologies have been developed, but their clinical effectiveness and determinants of diagnostic yield have not been quantified.