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 Concept Videos

Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
Pulmonary Embolism III: Nursing Management01:27

Pulmonary Embolism III: Nursing Management

A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
Inhalation Anthrax01:25

Inhalation Anthrax

Anthrax is a zoonotic disease caused by Bacillus anthracis, a Gram-positive, spore-forming bacterium. It primarily affects herbivorous animals but can be transmitted to humans through skin contact, ingestion, or inhalation of spores.Cutaneous anthrax, the most common form, typically results from direct contact with bacterial spores through skin abrasions and is generally less severe. Gastrointestinal anthrax results from eating undercooked or contaminated meat. It affects the mouth, throat, or...
Pulmonary Embolism I: Introduction01:19

Pulmonary Embolism I: Introduction

A blood clot, or thrombus, is a semi-solid mass composed of fibrin, platelets, and red blood cells. When it forms within a vessel, it can obstruct blood flow, known as thrombosis. If part of the clot detaches, it becomes an embolus that can travel and block distant vessels. When this occurs in the pulmonary arteries, it causes a condition known as pulmonary embolism (PE).Origin and ImpactMost often, the embolus originates from a thrombus in the deep veins of the lower limbs, a condition called...

You might also read

Related Articles

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

Sort by
Same author

Determination of the miRNA profile of extracellular vesicles from equine mesenchymal stem cells after different treatments.

Stem cell research & therapy·2025
Same author

CRISPR/Cas9-Targeted <i>Myostatin</i> Deletion Improves the Myogenic Differentiation Parameters for Muscle-Derived Stem Cells in Mice.

Journal of developmental biology·2025
Same author

Phenotyping the Sheep Tail: Histological Depiction of Caudal Spine Structures in Sheep.

Anatomia, histologia, embryologia·2025
Same author

Correction: Bortezomib-releasing silica-collagen xerogels for local treatment of osteolytic bone- and minimal residual disease in multiple myeloma.

Journal of hematology & oncology·2025
Same author

Bortezomib-releasing silica-collagen xerogels for local treatment of osteolytic bone- and minimal residual disease in multiple myeloma.

Journal of hematology & oncology·2024
Same author

Extracellular Vesicles: A Novel Diagnostic Tool and Potential Therapeutic Approach for Equine Osteoarthritis.

Current issues in molecular biology·2024

Related Experiment Video

Updated: Jul 6, 2026

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques
09:01

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques

Published on: July 3, 2014

[Brain emboli in the lungs of cattle].

Sabine Horlacher1, E Lücker, E Eigenbrodt

  • 1Institut für Tierärztliche Nahrungsmittelkunde, Justus-Liebig-Universität Giessen.

Berliner Und Munchener Tierarztliche Wochenschrift
|February 21, 2002
PubMed
Summary
This summary is machine-generated.

Bovine spongiform encephalopathy (BSE) agent contamination of cattle lungs is unlikely but possible with certain stunning methods. The risk of human exposure through lung consumption is extremely low due to low incidence and minimal contamination.

More Related Videos

Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots
08:02

Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots

Published on: October 25, 2024

A Porcine Model of Acute Autologous Pulmonary Embolism
07:44

A Porcine Model of Acute Autologous Pulmonary Embolism

Published on: September 6, 2024

Related Experiment Videos

Last Updated: Jul 6, 2026

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques
09:01

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques

Published on: July 3, 2014

Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots
08:02

Establishment of a Minimally Invasive Rat Model of Pulmonary Embolism Using Autologous Blood Clots

Published on: October 25, 2024

A Porcine Model of Acute Autologous Pulmonary Embolism
07:44

A Porcine Model of Acute Autologous Pulmonary Embolism

Published on: September 6, 2024

Area of Science:

  • Veterinary Pathology
  • Food Safety
  • Neuroscience

Context:

  • Bovine spongiform encephalopathy (BSE) transmission to humans via cattle lungs is not well understood.
  • Previous studies indicated potential central nervous system (CNS) tissue contamination of lungs from specific stunning methods.
  • Pithing, a method linked to contamination, is banned in the EU; German abattoirs commonly use cartridge-fired stunners.

Purpose:

  • To investigate the potential contamination of cattle lungs with CNS tissue using conventional cartridge-fired stunners.
  • To estimate the human BSE exposure risk (HER) from consuming contaminated cattle lungs.

Summary:

  • 323 cattle lungs from animals stunned with a Schermer cartridge-fired stunner were analyzed for CNS tissue.
  • Immunohistochemistry detected potential CNS material in a small percentage of lungs, suggesting microscopic emboli.
  • Estimated worst-case human exposure risk was very low (2.2 x 10^-5 CoID50/consumer) for sausage containing 10% lung.

Impact:

  • Suggests a very low incidence of CNS contamination in lungs from conventional stunning methods.
  • Highlights that any contamination is likely microscopic, reducing potential exposure.
  • Concludes that human oral exposure risk from German cattle lungs is extremely low, though a definitive assessment requires knowledge of minimum infectious dose.