Giant left atrium: a condition that is rarely seen today
Khalil Fattouch1, Roberta Sampognaro, Giuseppe Coppola
1Unit of Cardiac Surgery, A.O.U.P. P. Giaccone, University of Palermo, Italy.
Journal of Cardiovascular Medicine (Hagerstown, Md.)
|August 13, 2008
Summary
Giant left atrium, a rare condition, is often missed in diagnoses. Increased immigration may lead to a resurgence of this condition, particularly in those with rheumatic heart disease.
Area of Science:
- Cardiology
- Internal Medicine
- Clinical Diagnosis
Background:
- Giant left atrium is a rare clinical finding.
- Rheumatic heart disease prevalence has declined in industrialized nations over the past 20 years.
- Global immigration patterns are shifting disease demographics.
Observation:
- The diagnosis of giant left atrium is frequently overlooked in clinical practice.
- Rheumatic heart disease was historically a primary cause of giant left atrium.
- Current trends suggest a potential increase in giant left atrium incidence.
Findings:
- Giant left atrium is underdiagnosed.
- Declining rheumatic heart disease rates have reduced giant left atrium cases.
- Immigration may reintroduce rheumatic heart disease and associated giant left atrium.
Implications:
- Clinicians must maintain awareness of giant left atrium despite its rarity.
- Diagnostic vigilance is crucial for timely and accurate identification.
- Public health strategies may need to address the potential resurgence of rheumatic heart disease and its complications.
Related Concept Videos
01:22Mitral 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...
01:16Chambers 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...
Deoxygenated blood from the body is received in the right...
01:15Aortic 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...
01:22Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
01:21Coronary Circulation
The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
01:20Mitral 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...