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CEN Exam Questions and Answers 100% Guaranteed Pass Which of the following statements made by a patient would lead the nurse to conclude that the patient understands risk factors for pulmonary embolism? While on a long flight, I should get up and walk to stretch my legs every hour. Resuming my birth control pills will lower my risk of cancer and my risk of another clot. If I drink plenty of water while driving on a long trip, this shouldn't happen again. Switching from my regular...

2025 CEN TOXICOLOGY EXAM QUESTIONS WITH ANSWERS GRADED A+ 2025/2026 toxicity or seizure can be as little as an hour, with cardiotoxicity being the primary culprit for mortality. One gram of ingested drug can result in plasma levels >1000ng/mL and QRS complex of >100ms.5 Inhibition of fast sodium channels lead to slowing of phase 0 depolarization. This slowing produces QRS prolongation and development of arrhythmias. Carbon Monoxide Poisoning - Most common cause of death by poisoning...

2025 CEN TOXICOLOGY ALL PRACTICE EXAM QUESTIONS WITH ANSWERS GRADED A+ 2025/2026 Antihyperglycemics/Sulfonylurea OD Antidote - Octreotide [tiny dose of 50mcg] [80 mg/bolus if used for GI Bleed] Antimuscarinic (e.g. Atropine) is an antidote for: - organophosphate and carbamate insecticides, nerve agents, some poison mushrooms beta blocker is an antidote for - theophylline theophylline is an antidote for - adenosine poisoning phytonadione [tx for vit K defcy] vitamin K antidote for - Warfa...

2025 CEN TOXICOLOGY ACTUAL EXAM EVALUATION QUESTIONS WITH ANSWERS GRADED A+ 2025/2026 how to tell a patient OD on either benzo or opiates by assessing the pupils? - Opiates constrict pupils (pinpoint) Benzos do not EtOH toxicity Wernicke-Korsakoff syndrome (WKS) is a - neurological disorder. Wernicke's encephalopathy and Korsakoff's psychosis are the acute and chronic phases, respectively, of the same disease. WKS is caused by a deficiency in the B vitamin thiamine. Thiamine plays...

2025 CEN STUDY EXAM QUESTIONS WITH ANSWERS GRADED A+ 2025/2026 1. A pt presents to the ED experiencing an anterior ST segment elevation MI. The pts vital signs are normal. The hospital is not equipped with a cardaic catheterization lab. The pt can be transferred to a cardaic catheterization lab within 60 mins. Which of the following would you anticipate for this pt?: A. A bolus of tissue plasminogen activator, followed by an infusion for fibrinolytic therapy B. Immediate transfer to the ...

2025 CEN RESPIRATORY EXAM QUESTIONS WITH ANSWERS GRADED A+ 2025/2026 which smooth muscle dilator that has adverse effects and narrow therapeutic range which recently is not used for asthma exacerbation because newer, safer drugs have become available. - Theophylline (Theolair) A mother runs into the emergency department with an unresponsive child. As you begin the assessment, you learn that the child aspirated a walnut. Which intervention should you perform first? apply cervical collar, ...

2025 CEN RESPIRATORY ACTUAL EXAM GUIDE QUESTIONS WITH ANSWERS GRADED A+ 2025/2026 which shift in the Oxygen Dissociation Curve evidences: 1. oxygen delivery to the cells is easier 2. oxygen uptake by hemoglobin is less rapid 3. hemoglobin picks up oxygen more easily in the lungs 4. oxygen delivery to the tissues is harder - s to the right 2. right 3. shifts to the left 4. left Oxygen Dissociation Curve what can cause a shift to the right what can cause a shift to the left - RIGHT: An ...

CEN Sample Test Questions | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+)

CEN Professional Issues Exam | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+)

CEN Professional Issues Exam | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+)