Artery Dissection
Artery Dissection - Related Videos
13:10
Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)
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Cited by 7 •
2017
Surgical correction of ALCAPA is highly recommended, regardless of age or the degree of intercoronary collateralization. This protocol presents a technique for the direct re-implantation of adult-type ALCAPA into the aorta to re-establish the dual-coronary perfusion. Whenever feasible, direct re-implantation is preferred to other surgical correction techniques.
26:22
Homarus Americanus Stomatogastric Nervous System Dissection
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Cited by 3 •
2009
We describe the fine dissection of the stomatogastric nervous system from the stomach of the American lobster (Homarus americanus).
06:57
Arterial Line Placement
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2023
Source: Sharon Bord, MD, Department of Emergency Medicine, The Johns Hopkins University School of Medicine, Maryland, USA When monitoring patients, it is important to obtain values that are accurate and reliable. Blood pressure monitoring is one of the essential vital signs, and for a majority of patients, measuring it utilizing non-invasive techniques provides accurate values. However, there are situations in which the blood pressure requires more exact, specific, and reliable measurements.
04:28
Cannulation of the Carotid Artery in a Rat Model
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2025
In this video, we demonstrate a surgical procedure to cannulate the left carotid artery in a rat model.
18:37
Cancer Borealis Stomatogastric Nervous System Dissection
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Cited by 103 •
2009
The stomatogastric nervous system (STNS) of the Jonah crab (C. borealis) can be used for electrophysiology, immunohistochemistry, and cell culture studies. The STNS extraction is done in two parts: the gross and fine dissection.
FAQs
Pressure within the developing false lumen can compress the true lumen, leaving less space for blood to move through the normal channel. This may reduce flow to tissues supplied beyond the affected segment. The same separation can weaken the arterial wall, so the clinical concern includes both impaired downstream circulation and possible rupture.
Each artery supplies different downstream tissues, so the location of a dissection influences which functions may be affected when circulation becomes disrupted. The same underlying wall injury can therefore produce different symptoms and levels of risk depending on the vessel involved. This location-specific pattern is important when interpreting symptoms and planning clinical evaluation.
The balance between lumen narrowing and wall weakening shapes the immediate threat. If the false lumen compresses the true lumen, downstream tissues may receive less blood. If separation substantially weakens the arterial wall, rupture becomes a concern. These mechanisms can occur in the same condition, making both circulation and structural integrity relevant to assessment.
Behavioral and health research examines whether people recognize concerning symptoms and make timely decisions about seeking emergency evaluation. These behaviors matter because delayed recognition may postpone diagnosis and treatment planning while circulation remains disrupted or the arterial wall remains vulnerable. Studying decision-making helps connect patient behavior with the potential consequences of a vascular event.
Clinical imaging supports diagnosis by helping assess the affected artery and the changes occurring within its wall and lumen. It can provide information relevant to identifying disrupted circulation and structural weakening, rather than relying on symptoms alone. That information contributes to treatment planning and establishes a basis for monitoring the condition over time.
Monitoring helps clinicians follow the artery after the condition is recognized and evaluate whether important structural or circulation-related features are changing. Repeated assessment can inform treatment planning and help relate clinical decisions to the vessel’s status. In research, this supports analysis of how management and patient behaviors correspond with outcomes over time.
Studies may examine medication adherence and modifiable cardiovascular risk behaviors alongside symptom recognition and emergency decisions. These factors provide a behavioral context for understanding why outcomes differ among patients and how care plans are followed. Linking behavior with imaging, monitoring, and clinical outcomes can clarify opportunities to improve management without treating behavior as the sole cause of disease.