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Medical management of coral reef aorta through optimised diuretic use and angiotensin receptor blockade
Nicodemus Edrick Oey1, Haresh Tulsidas2, Krithikaa Nadarajan3
1Department of Rehabilitation Medicine, Singapore General Hospital, Singapore.
Insights
Coral reef aorta (CRA), a rare condition causing severe hypertension and kidney issues, can now be medically managed. This study presents the first case of successful non-surgical treatment using diuretics and angiotensin receptor blockers.
Area of Science:
- Cardiovascular Medicine
- Nephrology
- Vascular Surgery
Background:
- Coral reef aorta (CRA) is a rare, severe condition involving aortic calcification and stenosis.
- It typically affects the juxtarenal or suprarenal aorta, leading to refractory hypertension and renal dysfunction.
- Current treatments, including surgery and endovascular stenting, carry significant risks.
Observation:
- This report details the case of a patient diagnosed with CRA.
- The patient presented with severe hypertension and impaired renal function.
- Standard surgical interventions were considered high-risk.
Findings:
- The patient was successfully managed with medical therapy, specifically diuretics and angiotensin receptor blockade.
- This non-surgical approach avoided the high morbidity and mortality associated with CRA interventions.
- This represents the first documented case of successful medical management for CRA.
Implications:
- Medical management with diuretics and ARBs offers a viable, less invasive alternative for CRA patients.
- This approach may reduce the need for high-risk surgical or endovascular procedures.
- Further research into non-surgical CRA treatments is warranted to improve patient outcomes.
Abstract:
Coral reef aorta (CRA) is a rare condition with potentially devastating complications. It is characterised by atherosclerotic calcification and stenosis of the visceral part of the aorta, usually occurring at the juxtarenal or suprarenal locations, and causing refractory hypertension and renal dysfunction. Surgical intervention, which is the recommended definitive treatment, is associated with significant morbidity and mortality. Endovascular stenting has been reported to be an alternative management option. To the best of our knowledge, this is the first case report to describe medical management of a patient with CRA with diuretics and angiotensin receptor blockade without surgical treatment.
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