EHPH

The physico-chemical factors have controlled the transformation of carbonate phase to silicate phase and to oxide phase, especially, EhpH, temperature and components are the crucial factors for the phase change.

从碳酸盐相→硅酸盐相→氧化物相的转变过程受物理化学因素的控制，尤其是Eh、pH、温度及组分对物相变化起着决定性作用。

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Although extrahepatic portal hypertension ( EHPH) can be effectively managed by splenorenal shunts ( SRS), the relatively small caliber of renal vein in child may become a trouble during these operations.

脾肾静脉分流是治疗小儿肝外型门脉高压症的有效手段，但因肾静脉位置深、细小，增加了手术难度，影响疗效。

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Objective: To discuss the clinical features and treatment strategy of extrahepatic portal hypertension ( EHPH).

目的：探讨成人肝外型门静脉高压症（EHPH）的临床特点和治疗策略。

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