[The supraventricular crest in congenital infundibular cardiopathies]

Related Experiment Video

Updated: Oct 9, 2026

Murine Fetal Echocardiography
08:04

Murine Fetal Echocardiography

Published on: February 15, 2013

Archivos Del Instituto De Cardiologia De Mexico
|November 1, 1980
PubMed

Insights

This study reviews the anatomical and embryological components of the crista supraventricularis, especially in congenital heart disease. It recommends standardized nomenclature for outflow tract alterations to prevent confusion in pediatric cardiology.

Area of Science:

  • Cardiovascular Anatomy
  • Embryology
  • Pediatric Cardiology

Context:

  • Congenital heart diseases often involve alterations in the outflow tracts.
  • The crista supraventricularis plays a crucial role in outflow tract development.
  • Existing nomenclature for these structures can be ambiguous.

Purpose:

  • To review the anatomical and embryological basis of the crista supraventricularis.
  • To clarify the nomenclature of malformations affecting the outflow tracts.
  • To address confusion arising from the indiscriminate use of the term 'crista supraventricularis'.

Summary:

  • The study examines the anatomical and embryological elements forming the crista supraventricularis.
  • It focuses on cases where these elements are absent or dissociated in congenital heart diseases.
  • The authors discuss the nomenclature issues related to infundibular tract bands and recommend Anderson's alternatives.

Impact:

  • Improved understanding of crista supraventricularis anatomy in congenital heart defects.
  • Potential for more precise diagnosis and communication in pediatric cardiac surgery.
  • Reduction in confusion regarding outflow tract malformation terminology.

Related Concept Videos

Chambers of the Heart01:16

Chambers of the Heart

The human heart is a complex organ made up of four chambers: the right and left atria and the right and left ventricles. These internal chambers are separated by partitions known as the interatrial and interventricular septa. The exterior of the heart features a groove known as the coronary sulcus that demarcates the atria from the ventricles, while the anterior and posterior interventricular sulci distinguish between the two ventricles.
Deoxygenated blood from the body is received in the right...
Development of the Heart01:27

Development of the Heart

The development of the human heart, a crucial organ, commences from the mesoderm on the 18th or 19th day after fertilization. This process initiates in the cardiogenic area, a group of mesodermal cells at the embryo's head end, which evolves into elongated strands known as cardiogenic cords. These cords undergo a transformation to form hollow-centered endocardial tubes.
As the embryo undergoes lateral folding, these paired tubes approach each other, merging into a single primitive heart tube by...
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...