In PHTN with rv failure split is fixed or variable

in PHTN with rv failure split is fixed or variable

D late P2

RBBB or LV paing

Sorce

A& D

PHTN worth RV failure

Source pulm

Wode fixed spilt

When the
RV or LV stroke volume dosenot change with inspiration

RVF

Similer degree of alteration in RV & LV filling ASD