StylesofoperationCasesRehemorrhage%Portaazygousdisconnection（PAD）2184420.18Portasymstimicshunt（PCS）1151613.91 Side-to-sidemesenterico-cavalshunt（MCS）668 Inferiormesenterico-cavalshunt（IMCS）253 Spleno-cavalshunt163 Branchofmesenterico-cavalshunt（BMCS）51 Branchofmesenterico-leftrenalveinshunt（BMRS）11 Inferiormesenterico-leftrenalveinshunt20 Colonicmediavein-cavalshunt10Selectiveshunt（SS）5958.47 Distalspleno-cavalshunt（DSCS）513 Distalspleno-leftrenalveinshunt41 Coronaryvein-leftrenalveinshunt11 Coronaryvein-cavalshunt30
