Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Broncholithiasis: CT features in 15 patients.

D J Conces1, R D Tarver, V A Vix

  • 1Department of Radiology, Indiana University Medical Center, Indianapolis 46202-5253.

AJR. American Journal of Roentgenology
|August 11, 1991
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Isotropic chest CT examination: diagnostic quality of reformats.

Clinical radiology·2006
Same author

Unilateral bronchiectasis and esophageal dysmotility in congenital adult tracheoesophageal fistula.

Internal medicine (Tokyo, Japan)·2001
Same author

Multisection CT: scanning techniques and clinical applications.

Radiographics : a review publication of the Radiological Society of North America, Inc·2000
Same author

The value of good medical student teaching: increasing the number of radiology residency applicants.

Academic radiology·2000
Same author

A curriculum in chest radiology for diagnostic radiology residency, with goals and objectives.

Academic radiology·2000
Same author

Angioinvasive pulmonary aspergillosis.

Seminars in respiratory infections·2000
Same journal

The Banality of Cancer: Entropy As a Third Pillar of Lung Nodule Risk Assessment.

AJR. American journal of roentgenology·2026
Same journal

A Narrow Window for Artificial Intelligence-Generated Synthetic Temporal Bone CT From MRI.

AJR. American journal of roentgenology·2026
Same journal

From Uncertainty to Actionable Management: The Isolated Abnormal Axillary Lymph Node.

AJR. American journal of roentgenology·2026
Same journal

Beyond Detection: Translating Artificial Intelligence-Driven Opportunistic Screening Into Clinical Action.

AJR. American journal of roentgenology·2026
Same journal

Navigating PSMA PET Radiopharmaceuticals: Clinical and Operational Factors.

AJR. American journal of roentgenology·2026
Same journal

From Mesenteric Ischemia to Intestinal Stroke.

AJR. American journal of roentgenology·2026
See all related articles

Computed tomography (CT) effectively identifies broncholithiasis, a condition involving calcified lymph nodes eroding or distorting bronchi. Thinner CT sections improve localization of these endobronchial or peribronchial nodes, aiding diagnosis when other methods fail.

Area of Science:

  • Radiology
  • Pulmonology
  • Medical Imaging

Background:

  • Broncholithiasis is a rare condition characterized by calcified peribronchial lymph nodes.
  • These nodes can erode into bronchi or cause bronchial distortion.
  • The primary diagnostic challenge lies in visualizing the calcified nodes and their relationship to the bronchial tree.

Purpose of the Study:

  • To evaluate the diagnostic utility of computed tomography (CT) in identifying broncholithiasis.
  • To determine the specific CT findings associated with broncholithiasis.
  • To assess the effectiveness of different CT collimations in diagnosing the condition.

Main Methods:

  • Retrospective review of chest radiographs and CT scans from 15 patients with confirmed broncholithiasis.

Related Experiment Videos

  • Analysis of CT findings, including calcified lymph nodes, bronchial distortion, and signs of obstruction.
  • Correlation of CT findings with bronchoscopy and surgical results where available.

    • Main Results:

    • CT identified calcified lymph nodes in all 15 patients.
    • CT correctly localized 6 of 10 endobronchial nodes and 4 of 5 peribronchial nodes.
    • CT revealed secondary findings such as atelectasis (11 patients), infiltration (4), bronchiectasis (4), and air trapping (1).
    • Thinner CT sections (0.5 cm) were found to decrease volume averaging, improving the visualization of the lymph node-bronchus relationship.

    Conclusions:

    • Computed tomography is a valuable tool for diagnosing broncholithiasis, especially when bronchoscopy is inconclusive.
    • CT can accurately detect calcified lymph nodes and associated bronchial abnormalities.
    • Utilizing thinner CT sections enhances the ability to delineate the precise relationship between calcified nodes and the bronchi.