Related Experiment Video
Updated: May 16, 2026

Acetylcholine Re-Challenge After Intracoronary Nitroglycerine Administration
Published on: April 4, 2022
[A man who became acutely agitated after injection of contrast]
Jeroen A W Tielbeek1, Stephanie N de Waard, Alexander de Mol van Otterloo
1Medisch Centrum Haaglanden, locatie Westeinde, Den Haag, the Netherlands. j.a.w.tielbeek@amc.nl
Abstract:
A 63-year-old man attended the emergency room with lower back pain. An abdominal CT scan was scheduled. However, after intravenous injection of contrast, the patient became acutely agitated and his tension dropped. After a delay of two minutes the scan was performed and showed massive contrast extravasation due to a ruptured abdominal aortic aneurysm. Subsequently, the patient successfully underwent an emergency laparotomy.
More Related Videos
14:24Percutaneous Contrast Echocardiography-guided Intramyocardial Injection and Cell Delivery in a Large Preclinical Model
Published on: January 21, 2018
07:09Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise
Published on: February 20, 2017
Related Concept Videos
Imaging Studies III: Computed Tomography
Imaging Studies VII: Vascular Imaging
Radiological Investigation I: X-ray and CT
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Imaging Studies for Cardiovascular System V: CT
Imaging Studies IV: Magnetic Resonance Imaging