with verified answers
Pure alpha adrenergic vasopressor Ans✔✔-phenylephirine
phenylephirine good in case of Ans✔✔-arterial dilat ation without cardiac
depression eg neurogenic shock , hypotention by epidural catheter
epinephrine receptors Ans✔✔-alpha and Beta
effect of high epinephrine dose Ans✔✔-vasopressor effect
epinephrine desired. effects on heart Ans✔✔-potent Inotrope and chronotrope
epinephrine negative effect on heart Ans✔✔-Increase oxygen consumption limit
the use in coronary artery disease
vasopressin effect and receptors? Ans✔✔-potent vasopressor , V one receptor
vasopressin physiological effect ? Ans✔✔-decrease COP , Increase Systemic
vascular Resistance
Vasopressin dose? Ans✔✔-0.0l - 0.04 units/min
what effect has the vasopressin in higher dose ? Ans✔✔-Ischemic changes
, what are the indications of vasopressin? Ans✔✔-. hypotensive shock refractory
to other agents
what are Dobutamine Receptors ? Ans✔✔-non selective B adrenergic agonist
with Inotropic effect
What are the hemodynamic changes of Dobutamine? Ans✔✔-Increased COP by
increasing stroke volume , BP Remain the same
what patients should be careful with when Introducing dobutamine? Ans✔✔-In
patients with Inadequate Intravascular Replacing fluid may cause sudden
decrease in BP
what is the physiological effect. of milrinone? Ans✔✔-symbathomimetic agent
with B adrenergic-like effect
, Increase coP by increasing stroke V.
and decrease afterload
Indications for NiPPV ? Ans✔✔-ventilation abnormalities
Oxygenation abnormalities
What are ventilation abnormalities to use NPPV ? Ans✔✔-_ Respiratory muscle
dysfunction (fatigue , chest wall abn , nuromuscallar disease )
Decrease venitry drive
Increase airway Resistance