Related Experiment Video

Updated: Feb 7, 2026

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
12:17

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots

Published on: May 21, 2017

11.9K

Mother-and-Child Telescopic Guide-Catheter Extension to Identify Severe Left Main Stem Disease in a Patient With a

Rupert Williams1, Genevieve Shouls, Sami Firoozi

  • 1Department of Cardiology, St. George's University Hospitals NHS Foundation Trust, London, SW17 0QT. rupertwilliams@nhs.net.

The Journal of Invasive Cardiology
|August 3, 2018
PubMed

Insights

Selective coronary angiography is crucial for patients with severely dilated aortas before surgery. This diagnostic procedure helps assess heart health and guides surgical planning for improved outcomes.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Cardiac Surgery

Background:

  • Severely dilated aortas pose significant surgical risks, including potential cardiac complications.
  • Preoperative assessment is critical for optimizing patient management and surgical strategy.
  • Coronary artery disease is a common comorbidity in patients with aortic dilation.

Observation:

  • Selective coronary angiography visualizes the coronary arteries in patients with aortic dilation.
  • This imaging technique identifies significant coronary artery stenosis requiring intervention.
  • It provides essential anatomical and functional information for surgical decision-making.

Findings:

  • The study highlights the diagnostic yield of selective coronary angiography in this specific patient cohort.
  • Angiographic findings directly influence perioperative management and surgical approach.
  • Early identification of coronary issues can prevent adverse cardiac events during or after surgery.

Implications:

  • Implementing selective coronary angiography can lead to better surgical outcomes for patients with severely dilated aortas.
  • It facilitates a more personalized and safer surgical strategy by addressing concurrent coronary artery disease.
  • This approach underscores the importance of comprehensive cardiac evaluation prior to major aortic surgery.

Keywords:
acute myocardial infarctioncardiac computed tomographycardiac imaging

More Related Videos

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients02:28

Author Spotlight: Self-Assessment Protocol for Predicting Psoriatic Arthritis in Psoriasis Patients

Published on: March 1, 2024

941
Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma14:39

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

32.5K

Related Concept Videos

Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
575
Basic Plant Anatomy: Roots, Stems, and Leaves02:27

Basic Plant Anatomy: Roots, Stems, and Leaves

The primary organs of vascular plants are roots, stems, and leaves, but these structures can be highly variable, adapted for the specific needs and environment of different plant species.
64.5K
Primary and Secondary Growth in Roots and Shoots03:02

Primary and Secondary Growth in Roots and Shoots

Vascular plants, which account for over 90% of the Earth’s vegetation, all undergo primary growth—which lengthens roots and shoots. Many land plants, notably woody plants, also undergo secondary growth—which thickens roots and shoots.
60.6K
Induced Pluripotent Stem Cells01:13

Induced Pluripotent Stem Cells

Stem cells are undifferentiated cells that divide and produce different types of cells. Ordinarily, cells that have differentiated into a specific cell type are post-mitotic—that is, they no longer divide. However, scientists have found a way to reprogram these mature cells so that they “de-differentiate” and return to an unspecialized, proliferative state. These cells are also pluripotent like embryonic stem cells—able to produce all cell types—and are therefore...
28.1K
Root Mean Square00:57

Root Mean Square

If in an experiment, data values have a probability of being both positive and negative, neither the arithmetic mean, the geometric mean, nor the harmonic mean can be used to calculate the central tendency of the data set. In particular, if the positive and negative values are equally likely, the arithmetic mean is close to zero.
For example, consider the velocity of gas molecules in a container. The gas molecules are moving in different directions, which might impart positive and negative...
3.8K
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
648