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Breast infarction after internal mammary artery harvest in a patient with calciphylaxis
D J Morris1, A H Fischer, J Abboud
1Carney Hospital, Dorchester, Massachusetts, USA. dmorris@bidmc.harvard.edu
Insights
Internal mammary artery harvest for bypass surgery can cause wound complications. This case report details breast necrosis in a patient with end-stage renal disease and calciphylaxis after artery removal.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Nephrology
Background:
- Internal mammary artery (IMA) is frequently used in coronary artery bypass grafting (CABG).
- IMA harvest complications are typically wound-related, including sternal necrosis.
- Patient comorbidities can influence surgical outcomes and complication risks.
Observation:
- This case report details a patient with ESRD and a history of calciphylaxis.
- The patient underwent internal mammary artery harvest for CABG.
- Post-operatively, the patient developed complete ischemic necrosis of the breast.
Findings:
- Internal mammary artery harvest can lead to severe, non-healing breast necrosis.
- This complication is particularly concerning in patients with ESRD and calciphylaxis.
- The vascular compromise following IMA harvest was extensive.
Implications:
- Consider alternative arterial conduits in high-risk patients with ESRD and calciphylaxis.
- Careful patient selection and risk stratification are crucial for preventing severe complications.
- This case highlights the potential for devastating ischemic complications beyond typical wound issues.
Abstract:
The use of the internal mammary artery during coronary artery bypass grafting is commonplace. Complications associated with the harvest of the internal mammary artery have predominantly been wound related. These range from skin dehiscence to complete avascular necrosis of the sternum. This report documents complete ischemic necrosis of a breast in a patient with end-stage renal disease and a history of calciphylaxis, after the harvest of an internal mammary artery.