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摘要: 研究呼吸对门脉系统血管内径的影响与门脉高压症的相关性。采用Ｂ型超声探测了伴有门脉高压症的肝炎肝硬化病人的门静脉及脾静脉内径，分别记录在吸气末及呼气末两种状态下的测值，并与对照组进行比较分析。在对照组，当深吸气时，胸廓扩张，回心血量增加，同时门脉血流亦增加，门静脉及脾静脉内径增宽，深呼气时正相反，但是，当门脉内压力增高后，呼吸对门脉内血流及内径的影响明显减弱。通过Ｂ型超声观察呼吸对门脉血管内径的影响程度对于门脉高压症的诊断有着很大的帮助，尤其是对于门脉血管内径不宽及早期的门脉高压症病人的诊断更有优越性。
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为使作者了解我刊的编辑出版计划，及时地为我刊惠赐稿件，《临床肝胆病杂志》编委会确定了2022年1-10期“重点号”选题及各期执行主编：
1期 大数据与人工智能赋能肝脏外科数字诊疗新时代····························································刘景丰
2期 儿童肝衰竭的诊断与治疗····························································王建设
3期 肝癌精准诊疗新进展····························································陈 磊
4期 自身免疫性肝病——识机制进展，促临床提升····························································闫惠平
5期 免疫治疗新时代下肝胆肿瘤治疗新进展····························································周 俭
6期 肝硬化门静脉高压的进展与挑战····························································陈金军
7期 非肝硬化性门静脉高压研究进展····························································徐小元
8期 从基础的视角看慢性乙型肝炎治愈及在研新药临床试验评价····························································鲁凤民
9期 肝硬化及其主要合并症的中西医结合治疗····························································刘 平
10期 期异种肝移植的发展与创新····························································窦科峰
为本刊重点号的投稿请注明“***重点号投稿”字样。
对于围绕重点号选题的文章，本刊将择优优先发表。欢迎广大作者踊跃投稿。
《临床肝胆病杂志》编辑部
2022年3月20日
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