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Related Concept Videos

Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

833
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...
833
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

842
IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
842
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

1.1K
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...
1.1K
Mitral Regurgitation II: Clinical Features and Diagnostic Tests01:23

Mitral Regurgitation II: Clinical Features and Diagnostic Tests

697
Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
697
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

955
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
955
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

493
Mitral regurgitation (MR) is characterized by retrograde blood circulation from the left ventricle into the left atrium due to inadequate mitral valve closure. The severity of the condition, symptoms, and underlying cause determine treatment strategies.Monitoring and Pharmacological TreatmentPatients with mild to moderate MR typically do not need immediate intervention but regular monitoring to assess progression and guide treatment. Patients with mild MR should have an echocardiogram every 3-5...
493

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Related Experiment Video

Updated: Mar 13, 2026

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
07:42

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

Published on: May 19, 2020

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Ruptured submitral aneurysm.

V Shukla1, R K Nath2, N Pandit3

  • 1Senior Resident, Department of Cardiology, P.G.I.M.E.R., Dr. R.M.L. Hospital, India.

Indian Heart Journal
|October 19, 2016
PubMed
Summary
This summary is machine-generated.

Submitral aneurysm, a rare heart condition, can present unusually. This case highlights a young male with a ruptured submitral aneurysm into the left atrium.

Keywords:
Ruptured aneurysmSubmitral aneurysmSubmitral curtain

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Last Updated: Mar 13, 2026

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
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Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Medical Diagnostics

Background:

  • Submittal aneurysm is an uncommon cardiac anomaly, with limited documented cases.
  • The clinical presentation of submittal aneurysms is diverse and can be challenging to diagnose.

Observation:

  • A case study involving a young male patient presenting with symptoms suggestive of cardiac abnormality.
  • Diagnostic imaging revealed a submittal aneurysm, an abnormal bulge in the heart's mitral valve area.

Findings:

  • The patient was diagnosed with a ruptured submittal aneurysm.
  • The rupture occurred directly into the left atrium cavity, a rare and severe complication.

Implications:

  • This case underscores the importance of considering rare cardiac pathologies in young individuals with atypical symptoms.
  • Early and accurate diagnosis of submittal aneurysm rupture is critical for timely surgical intervention and improved patient outcomes.
  • Further research into the etiology and management of submittal aneurysms is warranted to improve clinical guidelines.