Cardiac reoperation carries additional risks compared with surgery in patients who are sternotomy-naïve. To identify if preoperative computerized tomography (CT) can reduce this risk, we performed a systematic review of the literature and meta-analysis. Literature search identified 178 studies of which 4 retrospective cohort studies incorporating 900 patients met inclusion criteria. There were no statistically significant differences in the risk of death, re-entry injury, renal failure or perfusion/ischaemic times. CT scan reduced the risk of stroke by 0.42 [95% confidence interval (CI): 0.19-0.93, P = 0.03] and a composite of major complications by 0.65 (95% CI: 0.47-0.88, P = 0.006). The use of preoperative cross-sectional imaging to reduce the risk of complications following cardiac reoperation is advocated.
Hurler-Scheie syndrome is a rare lysosomal storage disease affecting the cardiovascular system. Besides the cardiac manifestations, it presents with complications from abnormal proteoglycan deposition in soft tissues in many locations, resulting in joint contractures, paraplegia, impaired vision, airway narrowing and restrictive lung function, to name a few. There are very few reports of surgical management of valvular heart disease due to mucopolysaccharidosis (MPS). We describe the successful management of a patient with an extremely challenging case of mitral valve stenosis and a giant left atrial appendage aneurysm due to MPS type 1 (Hurler-Scheie syndrome). The patient underwent mitral valve replacement and excision of the giant left atrial appendage aneurysm; a similar case has not been previously reported.
Objective: The coronavirus disease 2019 (COVID-19) pandemic has restructured the healthcare systems, prioritizing resources to treat COVID-19 patients. The aim of this study was to establish if patients affected by acute aortic syndrome (AAS) had unrestricted access to emergency treatment and evaluate outcome of these patients during the peak of the pandemic. Methods: This is a retrospective analysis of prospectively collected data between March and June 2020 from 19 participating cardiac surgery centers in the United Kingdom. Results: Among 95 patients who presented with an AAS in the participating centers; 85 (89%) underwent surgery, 7 (7%) were turned down for surgery because of their profile of comorbidities, and 3 (3%) died on transfer. Among the patients treated conservatively, three of them (43%) were alive at 30 days. We observed no significant restriction in access to treatment for AAS during the early months of the pandemic. Conclusion: Services for life-threatening aortic surgery patients were maintained during the COVID-19 period through patient selection and timing of surgery. The rate of surgical turn-down was comparable to published figures despite the challenges faced during the COVID-19 pandemic.
Long-term survival after off-pump CABG is not inferior to long-term survival after on-pump CABG despite a lower mean number of grafts. A statistically significant difference in cerebrovascular complications may be related to conduit choice and reduced aortic manipulation.
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