Related Experiment Video
Updated: Jul 16, 2026

06:05
Assessing Urinary Tract Junction Obstruction Defects by Methylene Blue Dye Injection
Published on: October 12, 2017
[Uhl's anomaly. A case report]
Ana María Cadavid Betancur1, Luis H Díaz Medina, Rafael Lince Varela
1Centro Cardiovascular Colombiano, Clínica Santa María, Instituto de Alta Tecnología Médica de Antioquia (IATM), Medellin, Colombia. acadavidb@epm.net.co
Archivos De Cardiologia De Mexico
|February 24, 2007
Summary
Uhl's anomaly, a rare heart condition, involves a thin-walled, dilated right ventricle. This case study presents a 10-year-old girl diagnosed with this condition, highlighting limited treatment options and poor prognosis.
Area of Science:
- Cardiology
- Developmental Biology
- Pathology
Background:
- Uhl's anomaly is a rare cardiomyopathy defined by right ventricular (RV) dilation and thinned walls due to absent myocardium.
- Etiology may involve embryological developmental alterations or extensive apoptosis in the RV myocardium.
- Clinical presentation typically includes heart failure, diagnosed via echocardiography and magnetic resonance imaging (MRI).
Observation:
- A 10-year-old girl presented with six months of chest pain and reduced exercise tolerance.
- Diagnostic imaging revealed echocardiographic and MRI findings consistent with Uhl's anomaly.
- The patient's symptoms suggest a significant impact on cardiovascular function.
Findings:
- The presented case exhibits classic diagnostic features of Uhl's anomaly.
- The condition is associated with poor response to medical management and limited therapeutic strategies.
- Surgical interventions, including cardiac transplant, have been described but offer a poor prognosis.
Implications:
- This case underscores the challenges in managing Uhl's anomaly, particularly in pediatric patients.
- The rarity and poor prognosis highlight the need for further research into effective treatments.
- Understanding the underlying pathobiology is crucial for developing novel therapeutic approaches.