Cardiac output parameter - Study guides, Class notes & Summaries

What is the cause of a heart Black dysrhythmia correct answer: The electrical current has difficulty traveling down the normal conduction pathway Which statement best describes 1st° heart block correct answer: The electrical current is delayed or blocked along normal conduction pathways at or above the AV junction Which heart black rhythm has a constant PR interval that measures greater than point 20 seconds correct answer: 1st degree AV block What is the heart rate range for 1st de...

1 PCCN EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Coronary artery perfusion is dependent upon: A. diastolic pressure B. systolic pressure C. afterload D. systemic vascular resistance (SVR) Correct Answer: A. diastolic pressure Diastolic pressure in the aortic root is higher than left ventricular end-diastolic pressure (LVEDP), the pressure exerted on the ventricular muscle at the end of diastole when the ventricle is full. This enables blood to flow from a ...

Hemodynamics CCRN Latest Update with Certified Solutions Cardiac output equation CO = HR x SV Components of stroke volume Preload Afterload Contractility Preload components CVP (right ventricular) - central venous pressure PAOP (left ventricular) - pulmonary artery occlusive pressure Afterload components PVR (right ventricular) - pulmonary vascular resistance SVR (left ventricular) - systemic vascular resistance Normal cardiac output 4-8L/min CI -Cardiac index -take into account body surfa...

Heart Failure 2023 Updated Exam Questions And Answers The nurse is caring for a patient with chronic heart failure and atrial fibrillation that takes digoxin and a thiazide diuretic. Which statement made by the patient indicates that the patient is experiencing a complication related to the medication? "My ankles are still slightly swollen." "I have to urinate a lot after I take those pills!" "I'm not really hungry for lunch. I feel so nauseated and tired." "I check my heart r...

Hemodynamic Monitoring and Assessment What is hemodynamic monitoring and why is this important? - correct answer hemodynamics is the basis of our functioning...it's the processes of the cardiovascular system that allow blood flow to reach end organs hemodynamic compromise like low BP, low fluid status etc. leads to inability to perfuse end organs noninvasive monitoring...head to toe assessment, HR, EKG, PO2 tell us how circulatory system is able to perfuse and oxygenate all the organs ...

HESI EXIT EXAM 3 PHARMACOLOGY: EXPERT SOLVED A client with mild parkinsonism is started on oral amantadine (Symmetrel). What statement accurately describes the action of this medication? dopamine in central nervous system is increased A 52-year-old client is admitted to the hospital for possible duodenal ulcers. The healthcare provider prescribes ranitidine hydrochloride (Zantac) 150 mg BID PO. Which data would indicate that this medication is effective? Within 4 hours after meals, the c...

An advantage of continuous warm blood cardioplegia is - Answer Increased oxygen delivery Intra-aortic balloon augmentation is contraindicated in pts with - Answer Aortic insufficiency When using a roller pump, aortic dissection caused by the aortic cannula may be detected by - Answer Elevated arterial line pressure The most significant advantage of venovenous ECMO over venoarterial ECMO is - Answer Unaffected pulmonary hemodynamics The rate of water extraction using an ultrafiltratio...

PHARMACOLOGY250+HESI EXIT HESI ANSWERSQUESTION BANK /PHARMACOLOGY EXIT QUESTIONS AND CORRECT A client with mild parkinsonism is started on oral amantadine (Symmetrel). What statement accurately describes the action of this medication? dopamine in central nervous system is increased A 52-year-old client is admitted to the hospital for possible duodenal ulcers. The healthcare provider prescribes ranitidine hydrochloride (Zantac) 150 mg BID PO. Which data would indicate that this med...

Heart Failure 2023 Updated Exam Questions And Answers The nurse is caring for a patient with chronic heart failure and atrial fibrillation that takes digoxin and a thiazide diuretic. Which statement made by the patient indicates that the patient is experiencing a complication related to the medication? "My ankles are still slightly swollen." "I have to urinate a lot after I take those pills!" "I'm not really hungry for lunch. I feel so nauseated and tired." "I check my heart r...

What are the four critical life functions listed in order of priority? Correct Answer 1. Ventilation - inhale O2, exhale CO2 2. Oxygenation - getting O2 into the blood 3. Circulation - heart beating to move blood around to get O2 to all parts of body 4. Perfusion - blood pressure; pressures to perfuse tissue to deliver oxygen to body cells What is the first step in patient assessment? Correct Answer Check the chart What would be the next steps in patient assessment? Correct Answer Histo...