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A 4-year-old girl with giant left atrial diverticulum resulting in severe mitral regurgitation

Koji Nomura1, Yoko Matsumura, Gen Shinohara

  • 1Department of Cardiovascular Surgery, Saitama Children's Medical Center, 2100 Magome, Iwatsuki, Saitama 339-8551, Japan. a1095982@pref.saitama.lg.jp

Cardiovascular Pathology : the Official Journal of the Society for Cardiovascular Pathology
|April 12, 2008
PubMed

Insights

Left atrial diverticulum, a rare pediatric condition, was successfully treated with left atrial plication and mitral valve replacement in a 4-year-old girl. The patient remained asymptomatic with no recurrence after 9 months.

Area of Science:

  • Pediatric Cardiology
  • Congenital Heart Disease
  • Cardiac Surgery

Background:

  • Left atrial diverticulum is an exceedingly rare congenital anomaly in pediatric patients.
  • Surgical management strategies for pediatric left atrial diverticulum are not well-established due to its rarity.

Observation:

  • A 4-year-old female presented with a rare case of left atrial diverticulum.
  • The patient underwent a surgical procedure involving left atrial plication and mitral valve replacement.

Findings:

  • The early postoperative period following the combined procedure was uneventful.
  • The patient demonstrated a positive outcome, remaining asymptomatic at 9 months post-surgery.
  • No evidence of recurrent diverticular formation was observed during the follow-up period.

Implications:

  • This case highlights the feasibility and efficacy of surgical correction for pediatric left atrial diverticulum.
  • The successful outcome suggests that left atrial plication combined with mitral valve repair/replacement can be a viable treatment option.
  • Further research and case reports are warranted to establish definitive surgical guidelines for this rare condition.

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