Isolated tricuspid surgery is a rarely performed procedure considered at high risk for mortality. Preoperative risk estimation is still a s missing process and currently used risk score system are not validated for this procedures.

中文翻译：

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孤立性三尖瓣手术死亡率的预测

孤立的三尖瓣手术是一种很少进行的手术，被认为具有很高的死亡风险。术前风险评估仍然是一个缺失的过程，目前使用的风险评分系统尚未针对该程序进行验证。