Objective To introduce the surgical treatment technique of absent pulmonary valve syndrome (APVS).

目的总结肺动脉瓣缺如综合征的外科治疗经验。

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In the adjacent region of HCH, arterial-portal venous shunt (APVS) was found in 9 lesions and hepatic capsular retraction (HCR) in 4 lesions.

HCH邻近区域的改变：有9个病灶周围可见动脉-门静脉分流(APVS)，4个病灶邻近可见肝包膜回缩(hcr)征。

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