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Related Concept Videos

Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and the...
Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...

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Related Experiment Video

Updated: May 16, 2026

Robotic-assisted Bronchoscopy Combined with Multimodal Imaging for Targeted Lung Cryobiopsies
04:10

Robotic-assisted Bronchoscopy Combined with Multimodal Imaging for Targeted Lung Cryobiopsies

Published on: July 19, 2024

The interventional radiologist's perspective on lung biopsy.

Eldad Elnekave1, Raymond Thornton

  • 1Department of Radiology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.

Acta Cytologica
|December 5, 2012
PubMed
Summary

Radiologists frequently perform image-guided lung biopsies. This review covers indications, contraindications, guidance methods, tissue retrieval, and special considerations for this common radiological procedure.

Related Experiment Videos

Last Updated: May 16, 2026

Robotic-assisted Bronchoscopy Combined with Multimodal Imaging for Targeted Lung Cryobiopsies
04:10

Robotic-assisted Bronchoscopy Combined with Multimodal Imaging for Targeted Lung Cryobiopsies

Published on: July 19, 2024

Area of Science:

  • Radiology
  • Pulmonology
  • Interventional Radiology

Background:

  • Percutaneous lung biopsy is a standard diagnostic tool.
  • Performed by radiologists, it aids in diagnosing lung pathologies.

Purpose of the Study:

  • To provide a comprehensive overview of image-guided percutaneous lung biopsy.
  • To discuss key aspects including indications, contraindications, and procedural techniques.

Main Methods:

  • Review of current literature and established practices.
  • Discussion of various imaging modalities for guidance (CT, ultrasound).
  • Exploration of different tissue acquisition techniques and devices.

Main Results:

  • Detailed outline of common and absolute contraindications.
  • Comparison of imaging guidance options and their benefits.
  • Summary of various tissue retrieval methods and their suitability.
  • Highlighting special considerations for specific patient populations or lesion types.

Conclusions:

  • Image-guided lung biopsy is a safe and effective procedure when indications and contraindications are carefully considered.
  • Optimal technique selection depends on lesion characteristics and institutional resources.
  • Radiologists play a crucial role in the accurate diagnosis of lung abnormalities through this minimally invasive method.