Case Report: Transthoracic echocardiographic diagnosis of agenesis of mitral chordae tendineae with papillary muscle fusion - Scorecard - MDSpire

Case Report: Transthoracic echocardiographic diagnosis of agenesis of mitral chordae tendineae with papillary muscle fusion

  • By

  • Xinyu Xue

  • Meiling Liu

  • Meiju Zhang

  • Yunlong Cao

  • Jianbo Wu

  • Qian Liu

  • May 7, 2026

  • 0 min

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Clinical Scorecard: Transthoracic Echocardiography Reveals Congenital Absence of Mitral Chordae Tendineae Accompanied by Papillary Muscle Fusion: A Case Study

At a Glance

CategoryDetail
ConditionCongenital Absence of Mitral Chordae Tendineae with Papillary Muscle Fusion
Key MechanismsAbsence of chordae tendineae leading to mitral valve dysfunction and structural anomalies.
Target PopulationAdults with congenital heart defects, specifically those presenting with mitral valve dysfunction.
Care SettingCardiology and surgical settings.

Key Highlights

  • Total absence of mitral chordae tendineae is a rare congenital defect.
  • Transthoracic echocardiography (TTE) is crucial for diagnosis.
  • Surgical intervention included mechanical mitral valve replacement and tricuspid annuloplasty.
  • Postoperative recovery was smooth with improved hemodynamics.
  • This case enhances understanding of congenital mitral valve anomalies.

Guideline-Based Recommendations

Diagnosis

  • Utilize transthoracic echocardiography for detailed assessment of mitral valve structure.

Management

  • Consider surgical intervention for severe mitral stenosis and regurgitation.

Monitoring & Follow-up

  • Postoperative echocardiography to assess valve function and hemodynamics.

Risks

  • Potential for misdiagnosis due to rarity and imaging challenges.

Patient & Prescribing Data

Adult male with congenital mitral valve dysplasia.

Mechanical valve replacement and tricuspid annuloplasty effectively managed severe symptoms.

Clinical Best Practices

  • Early identification of congenital anomalies through echocardiography.
  • Comprehensive preoperative assessment to guide surgical planning.
  • Postoperative monitoring for valve function and complications.

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