Test Bank For Critical Care Nursing: Diagnosis And Management 9th Edition By Linda D. Urden; Kathleen M. Stacy; Mary E. Lough Chapter 1-41 Complete Guide A+

Metabolic acidosis cause {Ans: (decrease HCO3 & pH) shock diabetic ketoacidosis renal failure ASA overdose}PR interval {Ans: Atria impulse travel to ventricles 0.12 - 0.20}SA node {Ans: 60-100 bpm}How do you verify ETT tube placement? {Ans: Breath sounds}Normal CI {Ans: 2.5-4 L/min}SVRI {Ans: 1900-2400}P wave {Ans: atrial depolarization (atrial contraction)}inotropic receptors {Ans: inotropic: change the FORCE of the hearts contraction positive: strengthen the force of contraction negative: lessen the force of contraction}Chronotropic receptors {Ans: Meds either increase & decrease the HEART rate in response to metabolic demands *increased HR = better CO}Afterload {Ans: the resistance to ejection of blood from the left ventricle}High pressure alarm on vent {Ans: kinked tubing condensation in tubing obstruction in tubing (secretions) biting tubing increased airway resistance decreased lung compliaince anxiety, pain, coughing}Mannitol {Ans: Osmotic diuretic used to treat increased intracranial pressure}Respiratory alkalosis treatment {Ans: Decrease ventilation sedation analgesia CO2 rebreathing decrease tidal volume}Normal SvO2 {Ans: 60-80% (same as EF)}Diuretics {Ans: (furosemide & bumetanide) tx: management of edema in HF, liver failure, renal disease, pulmonary edema, HTN Side effects: AKI, fluid/electrolyte loss}TKA treatment for ischemic stroke {Ans: Breaks up