Av node rate - Study guides, Class notes & Summaries

dysrhythmia aka arrhythmia - Correct answer - abnormal cardiac rhythms which can cause disturbances of: rate, rhythm, or both rate and rhythm how are dysrhythmias identified? - Correct answer Electrographic Waveform Analysis (ECG) what controls the rate and rhythm of the heartbeat? - Correct answer the heart's electrical system explain the heart's electrical system - Correct answer Each electrical signal (impulse) begins in a group of cells called the sinus node or sinoatrial (SA...

allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation - foramen ovale carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver - ductus venosus atrial contraction; systole; p wave - atrial depolarization max volume of air that can be exhaled following maximal inhalation - vital capacity allows blood in pulmonary artery to flow directly into the descending aorta to bypass the pulmonary circula...

MAYO ECG Exam Tested Questions & Revised Correct Answers < UPDATED & ALREADY PASSED > PR interval represents: - ANSWER : electrical conduction time from the atria to the AV node Is atrial flutter benign? - ANSWER : no PR interval - ANSWER : .12-.20 QRS interval - ANSWER : <.12 What lead do you look at - ANSWER : V1 Interventions - ANSWER : assess the patient QRS wave - ANSWER : ventricular depolarization P wave - ANSWER : atrial depolarization AV node purpose - ANSWER : de...

Relias Dysrhythmia Basic Test Answers normal sinus rhythm heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia Appearance is ALMOST NORMAL: Respiratory – Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia <60 normal sinus rhythm Sinus Tachycardia >100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) Heart Rate: Depends on underlying rhythm ...

Which of the following statements is true about insulin and parenteral nutrition? (Select all that apply.) a. The amount of parenteral insulin is adjusted based on the previous 24-hour laboratory values. b. Insulin may be added to a parenteral nutrition solution. c. Subcutaneous insulin is used on a sliding scale during parenteral nutrition. d. Supplemental insulin is rarely required for patients receiving parenteral nutrition. e. Lingering hyperglycemia after parenteral nutrition has ...

ATI PHARMACOLOGY CMS PRACTICE EXAM FORM A| 2023/ 2024 NEW!!! QUESTIONS AND 100% CORRECT VERIFIED ANSWERS 1. A nurse is collecting data from a client who has Parkinson's disease and is taking levodopa/carbidopa. The nurse should identify which of the following findings as an adverse effect of this medication? a. Dark urine b. Hypertension c. Increased salvation d. Bradycardia: ~ Answer: Dark urine Rat: The nurse should identify that levodopa/carbidopa can cause a darkeni...

DAANCE: ALL MODULES EXAM STUDY GUIDE 2023/2024 LATEST Pulmonary artery - CORRECT ANSWER-One of two arteries that carry venous (oxygen poor) blood from heart to lungs What type of intubation is preferred with emesis with aspiration? - CORRECT ANSWER-ETT. LMA or combitube acceptable. What emergency would a cricothyrotomy typically be performed? - CORRECT ANSWER-Airway obstruction Atropine would be given in which emergency? - CORRECT ANSWER-Symptomatic bradycardia Adenosine would be ...

What is the most reliable method of confirming and montioring correct placement of an ET tube? - Answer- Continuous waveform capnography The upper airway consists of... - Answer- Nose, Mouth, Jaw, Oral Cavity, Pharynx, and Larynx No gas exchange occurs here __________, it's called ____________. - Answer- Nose to terminal bronchioles, anatomical dead space. (2ml/kg of inspired tidal volume) They conduct airflow towards gas exchange units. Crycothyroid membrane - Answer- between thyroid ...

CARDIAC HEALTHSTREAM TELEMETRY EXAM Q & A 2023/2024 Normal Conduction System - CORRECT ANSWER--SA Node = Primary Pacemaker of the Heart, rate of 60-100 bpm -Internodal Pathways = Pathways connecting SA Node and AV Node -AV Node = Backup pacemaker, rate of 40-60 bpm -Bundle of His = splits nerve fibers down Left & Right Sides, His-Purkinje is conduction system of heart -L & R Bundle Brancehs = lead to left & right of the myocardium -Purkinje Fibers / Network = ends of the muscle, last...

The process by which the body break down and coverts a medication into active subtance is know as metabolism The term NOT associated with the pharmacokinetics of a drug is Pharmacodynamics R ationale: Pharmacokinetics can be simply described as the study of 'what the body does to the drugs' and includes: the rate and extend to which drugs are absorbed and distributed to body tissue; the rate and pathways by which drugs are eliminated from the body by metabolism and excretion; and the relations...