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Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
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Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
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Related Experiment Video

Updated: Jan 30, 2026

Author Spotlight: Expanding Interventional Pulmonology Research with Robotic-Assisted Bronchoscopy
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[Diagnostic bronchoscopy].

Yoshihiro Nakamura1, Masami Sato

  • 1Department of General Thoracic Surgery, School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|August 21, 2014
PubMed
Summary

Advancements in endoscopic technology, including endobronchial ultrasonography (EBUS) and virtual navigation, improve lung cancer diagnosis. New imaging techniques enhance lesion visualization, aiding respiratory surgeons in clinical practice.

Area of Science:

  • Pulmonology and Thoracic Surgery
  • Medical Imaging and Endoscopy

Context:

  • Endoscopic technology has significantly advanced, with endobronchial ultrasonography (EBUS) becoming widespread.
  • EBUS-guided transbronchial needle aspiration (EBUS-TBNA) is crucial for lung cancer mediastinal staging.
  • Virtual navigation systems combined with EBUS enhance the diagnosis of peripheral pulmonary lesions.

Purpose:

  • To review recent advancements in endoscopic technology for respiratory surgeons.
  • To highlight the utility of EBUS, virtual navigation, and new imaging techniques in diagnosing lung conditions.
  • To discuss the clinical application and limitations of these technologies.

Summary:

  • Endobronchial ultrasonography (EBUS) and EBUS-guided transbronchial needle aspiration (EBUS-TBNA) are vital for lung cancer staging.

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  • Combining EBUS with guide sheaths and virtual navigation aids in diagnosing small peripheral lung lesions.
  • Advanced imaging like autofluorescence imaging (AFI), narrow band imaging (NBI), and FUJI intelligent color enhancement (FICE) improve lesion observation, though with limitations in early cancer detection.

    • Impact:

    • These technologies offer improved diagnostic capabilities for lung cancer and other pulmonary conditions.
    • Enhanced visualization and navigation facilitate more accurate diagnosis and staging.
    • Knowledge of these innovations is essential for the routine clinical adoption by respiratory surgeons.