Cau 45: Trbay co che, tdung va tdung k mong muon cua clonidin

1.Co che:

-Koch thoch Ro2 truoc sinap cua he giao cam TW => jam truong luc jao cam ngoai bien ( jam jai fung Nor, jam tiet Renin)

2.Tdung:

-Lam ha ap: +jam cong nang tim, jam nhip tim

+jam suc can ngoai bion

+jam suc can mach than, duy tro dung mou den than

+it tut huyet ap khi dung

-Coc tdung khoc:

+An than (do huy giao cam TW)

+Khu mieng

+jam dau do jam hoat tinh noron sung sau tuy song co che do thuoc gan voi R -Imidazoelin co trong TKTW

3.Tdung k mong muon:

-Kho mieng, an than: lquan den lieu dung

-Ngung thuoc sau dung lau + lieu cao: con tang huyet ap kich thich do tang truong luc giao cam : buon non, tim dap nhanh, nhuc dau, vo mo hui