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Left atrial calcification in a hemodialysis patient with cor triatriatum
R Peces1, A Pobes, M Rodriguez
1Services of Nephrology and Cardiology, Hospital Central de Asturias, Oviedo, Spain. txrena@hca.es
Insights
Myocardial calcification, a rare condition linked to kidney failure, was observed in a hemodialysis patient. Imaging revealed calcification in the left atrium and a rare cardiac anomaly called cor triatriatum.
Area of Science:
- Cardiology
- Nephrology
- Radiology
Background:
- Myocardial calcification is an uncommon complication of abnormal calcium metabolism.
- Chronic renal failure (CRF) can lead to disordered calcium and phosphate homeostasis.
- Secondary hyperparathyroidism is a frequent comorbidity in patients with CRF.
Observation:
- This case report details imaging findings in a young female undergoing hemodialysis.
- The patient presented with severe secondary hyperparathyroidism.
- Transesophageal echocardiography and spiral computed tomography (CT) were utilized for assessment.
Findings:
- The study identified calcification within the multiperforated membrane of cor triatriatum.
- Calcification was also noted along the wall of the left atrium.
- These findings represent a rare manifestation of myocardial calcification in the context of CRF.
Implications:
- This case highlights the utility of advanced imaging modalities in diagnosing rare cardiac complications of CRF.
- Understanding these calcification patterns is crucial for risk stratification and management in dialysis patients.
- Further research may elucidate the specific mechanisms linking secondary hyperparathyroidism to myocardial and atrial calcification.
Abstract:
Myocardial calcification is a rare manifestation of abnormal calcium metabolism seen in some patients with chronic renal failure. This report describes the transesophageal echocardiographic and spiral computed tomography (CT) findings in a young hemodialysis female with severe secondary hyperparathyroidism. These findings included calcification of the multiperforated membrane of a cor triatriatum and the wall of the left atrium.