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

Acute pulmonary hemorrhage. CT evaluation

W J Marasco1, E K Fishman, J E Kuhlman

  • 1Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205.

Clinical Imaging
|January 1, 1993
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

Helical CT amniography of congenital diaphragmatic hernia.

AJR. American journal of roentgenology·1999
Same author

Pseudomembranous colitis: can CT predict which patients will need surgical intervention?

Journal of computer assisted tomography·1999
Same author

Serous cystic neoplasm involving the pancreas and liver: an unusual clinical entity.

Abdominal imaging·1999
Same author

Dual-phase spiral CT angiography with volumetric 3D rendering for preoperative liver transplant evaluation: preliminary observations.

Journal of computer assisted tomography·1998
Same author

Aortic dissection involving an aberrant right subclavian artery: CT and MR findings.

Journal of computer assisted tomography·1998
Same author

Portal vein thrombosis: spectrum of helical CT and CT angiographic findings.

Abdominal imaging·1998
Same journal

Comment on "Automated detection of superior mesenteric artery occlusion on post-contrast CT using a 3D deep learning model".

Clinical imaging·2026
Same journal

Visibility patterns of architectural distortion on synthesized 2D vs. digital breast tomosynthesis and their diagnostic implications.

Clinical imaging·2026
Same journal

Diagnostic performance of CT-based node-RADS for detecting metastatic lymph nodes in melanoma and comparison with short-axis and roundness index.

Clinical imaging·2026
Same journal

Identifying hepatocellular carcinoma patients at risk of early non-response after first-cycle transarterial chemoembolization: A reproducible machine learning study.

Clinical imaging·2026
Same journal

Comment on "The importance of FDG avidity in incidental thyroid nodules on FDG PET/CT".

Clinical imaging·2026
Same journal

Lipiodol in embolization therapy: Evolution from a diagnostic to a therapeutic agent.

Clinical imaging·2026
See all related articles

Computed tomography (CT) is superior to chest X-rays for diagnosing pulmonary hemorrhage. CT accurately identifies the bleeding location, while X-rays can be misleading, making CT the preferred imaging choice.

Area of Science:

  • Radiology
  • Pulmonary Medicine
  • Medical Imaging

Background:

  • Pulmonary hemorrhage is a serious condition requiring accurate diagnosis.
  • Conventional chest radiography is often used but has limitations in sensitivity.
  • Computed tomography (CT) offers higher resolution imaging of the lungs.

Purpose of the Study:

  • To compare the diagnostic value of CT scans versus chest radiographs for pulmonary hemorrhage.
  • To evaluate the imaging patterns associated with pulmonary hemorrhage in both modalities.

Main Methods:

  • Retrospective review of CT scans and chest radiographs from seven patients.
  • Patients had confirmed pulmonary hemorrhage via bronchoscopy or pathology.
  • Analysis focused on the ability of each modality to detect and localize hemorrhage.

Related Experiment Videos

Main Results:

  • CT scans correctly identified the presence and location of pulmonary hemorrhage in all seven patients.
  • Chest radiographs yielded false-negative results in two of the seven cases.
  • CT consistently showed an alveolar pattern, whereas chest radiograph patterns were more variable.

Conclusions:

  • CT provides superior pattern definition and detection accuracy for pulmonary hemorrhage compared to chest radiography.
  • CT is the imaging modality of choice for suspected pulmonary hemorrhage due to its higher sensitivity and specificity.
  • The consistent alveolar pattern on CT aids in diagnosis, unlike the variable findings on chest X-rays.