Sinus tachycardia is characterized by a heart rate greater than:*1 pointa) 60 beats per minuteb) 100 beats per minutec) 120 beats per minuted) 160 beats per minute

Serious signs and symptoms of unstable tachycardia are usually NOT seen with ventricular rates less than:Question 57Answera.200 beats per minuteb.150 beats per minutec.120 beats per minuted.250 beats per minute

48. Which statement about tachycardia is NOT correct?  A heart rate of 175 bpm is within normal range for a child up to two A normal heart rate for an infant may be twice as fast as normal heart rate for an older child.  Sinus tachycardia IS commonly a dangerous rhythm that can quickly deteriorate to cardiac arrest. Tachycardia may be a normal, non-dangerous. heart rate in response to stress Ie anxiety.49. What is the primary therapy for hypovolemic shock?Fluid resuscitationCorrection of metabolic derangementsVasopressorsAntibiotics50. Pulse oximetry is monitored during post-resuscitation care to:Monitor hypoglycemia Optimize Ventilation and circulation Stabilize Blood pressure Monitor hypovolemia

What term describes a consistently elevated resting heart rate above 100 bpm?Multiple choice question.fibrillationasystolebradycardiatachycardia

Heart rate is stimulated by the following except:*1 pointa. Increased level of the catecholamineb. The vagus nerveb. Excess thyroid hormoned. The sympathetic system

Which of the following clinical pictures can cause a sinus tachycardia?I. SepsisII. ThyrotoxicosisIII. AnemiaIV. Hemorrahage