Duration of st segment Study guides, Class notes & Summaries

APEX EKG Test - Questions and Answers (Complete Solutions) Phase 0 of the cardiac action potential correlates to what event, EKG piece, and ion movement? Depolarization QRS Na+ influx Phase 1 of the cardiac action potential correlates to what event, EKG piece, and ion movement? Initial repolarization QRS Cl- influx K+ efflux Phase 2 of the cardiac action potential correlates to what event, EKG piece, and ion movement? Plateau ST segment Ca+2 influx K+ efflux Phase 3 of the cardiac action poten...

Ergometer correct answer: an apparatus that measures work or energy expended during a period of physical exercise. Treadmill correct answer: - Speeds ranging from 1 - 8 mph - Incline ranging from 0%-20% Indicatations of cardiovascular disease correct answer: -Changes in the J-point & ST segment -Mets < 6.5 -Duration < 6 minutes -Low peak HR -Maintaining a low systolic BP -Severe ST depression -Prolonged ST depression Cardiolite correct answer: -AKA radioactive technet...

ATI Proctored Exam Medical Surgical Form A EXAM COMPLETE 150 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ 1. A nurse is preparing to administer thrombolytic therapy to a client who had an ischemic stroke. Which of the following is an appropriate nursing action? -Start the therapy within 8 hrs. (within 6 hrs.) -Insert an indwelling urinary catheter after therapy begins -Monitor blood pressure every 30 minutes during infusion. -Elevate the head of the bed ...

CCT exam prep Questions and Answers 100% Pass Ergometer - Correct Answer ️️ -an apparatus that measures work or energy expended during a period of physical exercise. Treadmill - Correct Answer ️️ -- Speeds ranging from 1 - 8 mph - Incline ranging from 0%-20% Indicatations of cardiovascular disease - Correct Answer ️️ --Changes in the J-point & ST segment -Mets < 6.5 -Duration < 6 minutes -Low peak HR -Maintaining a low systolic BP -Severe ST depression -Prolonged ST...

NURS 3000 FINAL EXAM QUESTIONS AND ANSWERS UPDATED (VERIFIED) What are the normal serum sodium levels? - ANSWER 135-145 mmol/L What are the normal serum potassium levels? - ANSWER 3.5-5 mmol/L what is normal glucose levels? - ANSWER 4-7 What is the normal pH of blood? - ANSWER 7.35-7.45 what is the normal PaCO2 value? - ANSWER 35-45 PaO2 normal range - ANSWER 75-100 mmHg What is the normal HCO3 value? - ANSWER 22-26 what is the normal level of hematocrit? - ANSWER Men- 41%-50% Women- 36...

ACSM CLINICAL EXERCISE PHYSIOLOGIST EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED/ This is comprised of every single review question from the ACSM Certification Review Book, the important stuff from ACSM's guidelines for exercise testing and prescription and Questions directly from the powerpoints of my clinical exercise physiology professor who IS A BOARD MEMBER FOR ACSM THAT WRITES THE EXAMS. Factors for a valid VO2 Max? - -RER > 1.1 Lactate >8mmol/L RPE>18 Plate...

Electrocardiogram (ECG) correct answer: Since you can't see the heart beating we use a ECG to provide a picture that replicates the actual cardiac issue. Myocardial Infraction (MI) correct answer: Heart Attack -Have abnormal rhythms. -Death of cardiac muscle due to ischemia Doe the ECG machine monitor or control the hearts rhythm? correct answer: Only monitors Straight line when machine is turned on but not connected to the patient correct answer: Isoelectric = no current ...

Screening during a pulmonary exam for a runny nose and noticed the child in respiratory distress, what would you do? - Discontinue the exam Proper use of stethoscope - Skin to scope Diaphragm: used for high pitched sounds Bell: used for soft low pitched sounds Psoriasis - Chronic inflammatory skin disease Raised scaly patch Often painful Occurs on scalp, extensor surfaces of knees and elbows, lower back. Accompanied by nail pitting Candida Signs/Symptoms - skin and nail infections, such...

Factors for a valid VO2 Max? - Answer-RER > 1.1 Lactate >8mmol/L RPE>18 Plateu in VO2 HR @ age predicted max Drug has half life of 4 hours. IF given 1000mg, what concentration is left after 12 hours. - Answer- 125mg Can HR max be changed with training? - Answer-NO How many factors must we see for Valid Vo2 max test? - Answer-3 RER vs RQ - Answer-RER: co2 expired/ o2 consumed at mouth RQ: Co2 produced by cell metabolism/ o2 used by tissues What variable caueses VO2 max to incr...

Normal PR segment length 0.12 - 0.2 sec 3 - 5 small boxes Normal QRS interval 0.06 - 0.1 sec 1 - 3 small boxes Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Normal P amplitude & duration < 0.12 sec (3 small boxes) < 0.25 mV (2.5 small boxes) causes of arrhythmias HISDEBS: hypoxia, ischemia/irritability, SNS, drugs, electrolytes, bradycardia, stretch (hypertrophy/enlargement) symptoms...