Refractory periods - Samenvattingen, Aantekeningen en Examens

ENPC EXAM 1. Which of the following would be an abnormal finding in a patient with glomerulonephritis? Clear urine There is a decrease in urine output for patient's with glomerulonephritis. Urine would be concentrated and dark brown/tea-colored. Decreased energy Hypertension Nausea, vomiting 2. A 3-year-old is brought to the emergency department with a 2-day history of a runny nose, lowgrade fever, and a "barky" cough at night. The caregiver tells the emergency department ...

IBHRE CEPS Exam Questions with 100% Correct Answers what is the common name for Versed - Correct Answer midazolam standard adult dose of atropine - Correct Answer .04 mg/kg how much NPH insulin should a patient be administered prior to an EP study? (they are fasting think about blood sugar) - Correct Answer half dose What is the elimination half life of amiodarone? - Correct Answer 4-8 weeks how long should an anti arrhythmic drug be discontinued prior to EP study? - Correct Answer ...

What are common side effects of beta-blockers? correct answers a. Fatigue b. Cold hands or feet c. Diarrhea d. Weight gain e. SOB f. Depression g. Trouble sleeping h. Triggered asthma attacks i. Masked signs of hypoglycemia j. Decrease of HR for bradycardia patients k. Reduced conduction through the AV node Class I anti-arrhythmic agents correct answers block sodium channels to control ventricular response. Class II (B-blockers) anti-arrhythmic agents correct answers slow AV noda...

Sinoatrial (SA) node pacemaker of the heart Atrioventricular (AV) node the secondary pacemaker of the heart (located in rt. Atrium) Depolarization electrical activation of a cell caused by the influx of sodium into the cell while potassium exits the cell Repolarization return of the cell to resting state, caused by reentry of potassium into the cell while sodium exits the cell. Refractory periods (pause) 1) effective (absolute) refractory period: the cell is completely unresposive to any ele...

Question: 1 NRNP 6675 Week 11 Fall Final Exam Questions and Verified Answers 2024/2025 Concerns when treating geriatric patients with psychotherapeutic drugs include all of the following EXCEPT: A. Elderly persons may be more susceptible to adverse effects of psychotherapeutic drugs. B. Elderly persons may metabolize psychotherapeutic drugs more slowly. C. Elderly persons may metabolize psychotherapeutic drugs more rapidly. D. Elderly persons may excrete psychotherapeutic drugs more slo...

Ashman phenomenon is a predisposition for aberrancy when which of the following occurs? A. A long P-P interval is followed by a short P-P interval. B. A short P-P interval is followed by a long P-P interval. C. A short R-R interval is followed by a long R-R interval. D. A long R-R interval is followed by a short R-R interval. - correct answer D Ashman phenomenon occurs when a short cycle follows a long cycle. Refractory periods are related to cycle length. When a short cycle follo...

TEST BANK Ebersole and Hess’ Gerontological Nursing & Healthy Aging 5th Edition TouhyChapter 01: Introduction to Healthy Aging MULTIPLE CHOICE 1. A man is terminally ill with end-stage prostate cancer. Which is the best statement about this man’s wellness? a. Wellness can only be achieved with aggressive medical interventions. b. Wellness is not a real option for this client because he is terminally ill. c. Wellness is defined as the absence of disease. d. Nursing interventions can help emp...

IBHRE Exam with Complete Solutions ICD Battery Types 1. Li/SVO: Lithium/Silver-Vanadium Oxide (1st gen.) 2. Lithium/Manganese Dioxide (2 manufacturers) 3. Lithium/Silver-Vanadium Oxide-Carbon Monofluoride (2 manufacturers -MDT) Capacitor Types -Aluminum Electrolytic -Tantalum 5 Phases of Cardiac Action Potential *Phase 0: influx of Na+ (depolarization - conduction velocity) *Phase 1: transient efflux of K+ (how quickly the cell can be depolarized again) *Phase 2: influx of Ca 2+ & Na+ ...

EXSC Midterm Exam Questions With 100% Correct Answers 2024 What are the 3 substrates? - answercarbohydrates, fats, proteins Glycolysis is - answerBreakdown of glucose Each glucose molecule that enters glycolysis results in how many pyruvate - answer2 pyruvate During the krebs cycle - answerAcetyl Co-A is broken-down to create ATP,NADH and FADH2 Within the electron transport chain - answer- Electrons are dropped off from NADH and FADH - ATP is created Glycogen - answerGlycogen is simpl...

EXSC Midterm Exam Questions With 100% Correct Answers 2024 What are the 3 substrates? - answercarbohydrates, fats, proteins Glycolysis is - answerBreakdown of glucose Each glucose molecule that enters glycolysis results in how many pyruvate - answer2 pyruvate During the krebs cycle - answerAcetyl Co-A is broken-down to create ATP,NADH and FADH2 Within the electron transport chain - answer- Electrons are dropped off from NADH and FADH - ATP is created Glycogen - answerGlycogen is simpl...