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This document contains verified test bank questions and answers for Essentials of Critical Care Nursing. It covers important topics such as disease processes, pathophysiology, cell injury, necrosis, apoptosis, epidemiology, and research concepts. Ideal for nursing students preparing for exams or reviewing key critical care concepts.

This document contains NR509 comprehensive study questions and answers focused on cardiovascular assessment and cardiac physiology. It covers key topics such as cardiac anatomy, heart sounds, cardiac cycle, conduction system, blood flow through the heart, cardiovascular risk factors, and clinical assessment findings. This study guide is ideal for NR509 nursing students preparing for exams or quick revision.

What must caregivers continually monitor in their approach? Caregivers must continually monitor and adjust their approach to clients. What are professional boundaries in caregiving? Professional boundaries must be defined by caregivers and can be crossed when they become too helpful or controlling. What are vital elements that must be balanced in health care? Compassion, empathy, and acceptance must be balanced with professionalism, judgment, and therapeutic actions. What is a po...

What is the difference between a Hordeolum and a Chalazion? A hordeolum is painful and is usually on the lid margin. A chalazion usually points inside the lid and is usually painless A 7-year-old presents with red eyes, purulent discharge, and eyelids matted shut in the morning. There is no significant itching what is most likely type of conjunctivitis? A. Allergic B. Viral C. Bacterial D. Herpetic C. Bacterial Which symptom is most characteristic of allergic conjunctivi...

What is the difference between a Hordeolum and a Chalazion? A hordeolum is painful and is usually on the lid margin. A chalazion usually points inside the lid and is usually painless A 7-year-old presents with red eyes, purulent discharge, and eyelids matted shut in the morning. There is no significant itching what is most likely type of conjunctivitis? A. Allergic B. Viral C. Bacterial D. Herpetic C. Bacterial Which symptom is most characteristic of allergic conjunctivi...

What is the passing score for the New Jersey Certified Medication Aide Examination? 78% How many items are on the New Jersey Certified Medication Aide Examination? 60 items What is the time allowed to complete the New Jersey Certified Medication Aide Examination? 90 minutes What are the Five Rights in medication administration? The Five Rights refer to the right patient, right medication, right dose, right route, and right time. How many questions are on the topic of Medica...

Which statement indicates the client with a total laryngectomy requires more teaching concerning the care of the tracheostomy? 1. "I must avoid hair spray and powders." 2. "I should take a shower instead of a tub bath." 3. "I will need to cleanse around the stoma daily." 4. "I can use an electric larynx speak." 2 The occupational nurse for a mining company is planning a class on the risks of working with toxic substances to comply with the "Right to Kno...

What is the elevation pressure when the nozzle is on the 12th floor? 55 psi (379 kPa) Which of the following does NOT influence pump calculations? Pump type Which of the following is an example of an interior functional control switch? Map lights Which of the following formulas is used to determine nozzle reaction in fog nozzles? NR = 0.0504 × gpm × ÖNP When adding any fluids to a fire apparatus, the driver/operator should be sure: to document the amount of fluid added on ...

The nurse is working in the ED is traiging pt who has presented with chest pain, SOB, productive cough, reports night sweats. the pt's health hx includes presence of AIDS and a recent laboratory results that reveal a low CD4+ count. Airborne precautions have been initated. which of the following actions should the nurse take next a. assess the pt for shingles b. obtain a throat culture c. prepare the pt for insertion of chest tube d. check pt's temp d. check pt's temp The ...

1. A square has how many sides? 4 1. How much is 2 plus 2? 4 2. A rose is a what? A flower 3. What is the best explanation of how a smooth round stone became smooth? It was in a stream for a long time 4. If you place bean seeds between moist paper towels and watch the stem leaves appear you will see a demonstration of? germination 5. Any astronomical body that revolves around a larger body is called? satellite 6. In chemistry, to be classified as an organic substance, a substance...

What action should a CMAA take of a patient calls the office complaining of chest pain? Tell the patient to hand up and call 911 or EMS immediately When a patient needs to have a diagnostic test at a hospital, what action should the CMAA take? Schedule the test with the hospital A type of scheduling practice known as _______ is when a small group of pa to end are chedule at intervals throughout the hour. Modified wave scheduling A provider is running 30 minutes behind schedule ...

What lab test are needed for angina? - Troponin - CK-MB: to evaluate for acute coronary symptoms as well as for anemia which might be contributing to ischemic chest pain. - An ECG should also be obtained to rule out acute coronary syndrome. What are pharmacological remedies for Angina? Nitroglycerin (Drug of choice): Nitroglycerin relaxes and widens the blood vessel promoting easier blood flow to the heart muscle. Dosing of nitroglycerin is 0.3-0.6 mg by translingual spray or subling...

A patient presents with red and scaly lesions in the scalp, and the hairs appear discolored, lusterless, and brittle. The lesions started as small erythematous papule around a hair shaft on the scalp. The hairs break off a few millimeters above the scalp skin surface. The lesion has spread, forming numerous papules in a circular form. The NP knows that in considering the management for this patient, the statements below are true(multiple answer) woods lamp, 1% or 2.5%(selsun) pati...

Describe the polarization of a nerve cell: at rest, inside of a cell is slightly (-) charged and outside is lightly (+) charged. (70 mv) difference. What is the appropriate amount of anesthetic to be administered during a procedure? The amount necessary to complete the area that will be treated and finished in a single appointment All of the following diseases are contractible if a needle stick occurs to the dental hygienist EXCEPT one. Which one is the EXCEPTION? Adenovirus All of the...

How does friction play a role in shearing which eventually leads to pressure ulcer? friction alone causes only superfical abrasion, but with gravity it plays a synergistic effect leading to shearing. When gravity pushes down on the body and resistance (friction) between the patient and surface is exerted, shearing occurs. because skin does not freely move, primary effect of shearing occurs at the deeper fascial level. what are the intrisinc factors of pressur ulcers? nutritional debilitati...

1. Which of the below items is an allowable Pcard purchase. Sam's Club membership Annual Law fees Costco's Club membership Amazon Prime membership Annual Law fees 2. The new Pcard Cycle begins on the : 26th 30th 25th 26th 3. Monthly Pcardholder statements can be accessed from the HomePage, you can also access other cardholders statements as well. Yes No No 4. Which of the items below is not an allowable Pcard purchase? Test tubes Professional fees Subscriptions Comput...

1. **Question:** The most cost-effective screening test for determining HIV status is which of the following? Western blot Enzyme-linked immunosorbent assay Venereal Disease Research Laboratory test Viral load **Answer:** Enzyme-linked immunosorbent assay 2. **Question:** Which of the following antihypertensive medications would you avoid prescribing for an elderly white female with the comorbid diagnosis of osteoporosis? a. Beta blockers b. Calcium chann...

Decreased neuromuscular excitability is often the result of a. hypercalcemia and hypermagnesemia b. hypomagnesemia and hyperkalemia c. hypocalcemia and hypokalemia d. hypernatremia and hypomagnesemia A 2/3 of body fluid is intracellular. 1/3 is extracellular. T/F? True Where is the extracellular fluid? - between cells (interstitial) - blood vessels (vascular) - dense connective tissue and bone - CSF, GI fluids, synovial (transcellular) When ADH is low, urine volume is hig...

Decreased neuromuscular excitability is often the result of a. hypercalcemia and hypermagnesemia b. hypomagnesemia and hyperkalemia c. hypocalcemia and hypokalemia d. hypernatremia and hypomagnesemia A 2/3 of body fluid is intracellular. 1/3 is extracellular. T/F? True Where is the extracellular fluid? - between cells (interstitial) - blood vessels (vascular) - dense connective tissue and bone - CSF, GI fluids, synovial (transcellular) When ADH is low, urine volume is hig...

Does a fire hood system and a kitchen need to be monitored by the fire alarm system? Yes Question mention Dry Chemical What does P.L.F.A stand for? Power Limited Fire Alarm What does N.P.L.F.A stand for? Non-Power limited fire alarm What is the difference between P.F.L.A and N.P.F.L.A? -An N.P.L.F.A can operate at up to 600V, and the power output isn't limited -An P.L.F.A has the voltage and power limited by a listed power source What material must N.P.F.L.A cir...