Table 2. Summary of changes observed with each toxin.

			Toxin
Parameter		SRTX-b	SRTX-m	SRTX-m-Cter
CO (ml.min-1)	1min	↓	↓	↓
	6 min	↓	↓	↓
MAP (mmHg)	1 min	↔	↑	↔
	6 min	↔	↔	↔
SVR (dynes.s.cm-2)	1 min	↑	↑	↑
	6 min	↔	↔	↑
Airway pressure (cmH2O)	1 min	↔	↑	↔
	6 min	↔	↑	↔
LVFAS (%)	1 min	↓	↔	↓
	6 min	↔	↔	↓
+dp/dt max (mmHg.s-1)	1 min	↓	↔	↓
	6 min	↔	↓	↓
Tei index	1 min	↑	↑	↑
	6 min	↑	↑	↑
Tau (ms)	1 min	↔	↔	↑
	6 min	↑	↑	↑
RVEDA/LVEDA	1 min	↔	↑	↔
	6 min	↔	↑	↔
St Velocity (m.s-1)	1 min	↔	↓	↔
	6 min	↔	↓	↔

↑ = increase ↓ = decrease ↔ = no change

CO = cardiac output; MAP = mean arterial pressure; SVR = systemic vascular resistance; LVFAS = left ventricular fractional area shortening; RVEDA = right ventricular end diastolic area; LVEDA = left ventricular end diastolic area; St = tricuspid annulus systolic wave