Ccrn e Study guides, Class notes & Summaries

1. 3 causes for Fetal shunt closure 1. increase in aterial oxygen tension 2. decreased prostaglandins 3. decreased adenosine levels 2. When does the Ductus Arteriosus close? within 10-24 hours of birth 3. When does the Foramen Ovale Close? When LA pressure exceeds RA pressure (can stay open for 6mo to a year)

CCRN EXAM 2024 WITH 100% ACCURATE ANSWERS a temporary ppm was appled to a pt hr 42, now with temp ppm hr 70 in order to determine the threshold the nurse will - correct answer decrease the output until capture is lost. a pt w hf is hypotn, tachycardia, dec u o cool clammy skin and dec loc. the rn should admin what meds - correct answer positive inotropic agents, diuretics, vasodilators which of the following should the rn assess for complications realted to an arteriogram - correct an...

CCRN EXAM 2024 WITH 100% ACCURATE SOLUTIONS A 59 year old male is admitted complaining of chest pain and dyspnea. ST elevation and T wave inversion were seen on the EKG in V2,V3 and V4. IV thrombolytic therapy was started in ED. Indications of successful reperfusion would include all of the following except: (A) pain cessation (B) decrease in CK or troponin (C) reversal of ST segment elevation with return to baseline (D) short runs of ventricular tachycardia - correct answer (B)Corona...

"high dose" dopamine causes vasoconstriction and (C) Increase afterload - What is the primary hemodynamic effect of: Dopamine >10 mcg/kg/min (A) Increase preload (B) Decrease preload (C) Increase afterload (D) Decreased afterload (E) Increase contractility (D) Decrease contractility Pulmonary HTN and cor pulmonale; Mitral, aortic, or tricuspid insufficiency - What causes the S3 sound? during diastole - When are coronary arteries perfused? S3 heart sound - What may you hear befor...

CCRN EXAM 2024 QUESTIONS AND ANSWERS GRADED A+ LATEST UPDATE NEW!!!

The nurse is caring for a patient with acute inferior wall MI, post-coronary artery stent deployment, For optimal care of the patient, the nurse should: - correct answerContinuously monitor the patient in lead II It is best practice to monitor the patient status post PCI with stent, in the lead that was most abnormal during the acute occlusion. The ECG demonstrates ST elevation in leads II, III and aVF. The nurse needs to monitor the patient closely for which of the following? - correct an...

CCRN EXAM 2 REAL ACTUAL EXAM QUESTIONS EXPERT VERIFIED SOLUTIONS WITH RATIONALES ALREADY GRADED A+ 2023/2024

A 56 yr-old male is admitted to the ICU with a blood pressure of 225/135 and complains of a headache and nausea. He reports he ran out of blood pressure meds three days ago, but also appears to be confused to the date and situation. What is the most appropriate treatment approach? - correct answerRapidly lower the diastolic pressure to 100 with IV antihypertensive meds, then continue to gradually reduce the diastolic pressure to 85 with oral antihypertensive meds. The maximum initial decreas...

CCRN Exam Questions and Answers

Which ventilator setting is most likely to decrease the work of breathing? - correct answer pressure support A nurse is caring for a patient with an acute inferior wall MI, post coronary artery stent deployment. For optimal care of this patient, the nurse should: A. administer an analgesic for acute back pain. B. apply a pressure dressing to the groin. C. continuously monitor the patient in lead II. D. maintain the patient in a supine position. - correct answer C. continuously mon...