Pathological q wave - Study guides, Class notes & Summaries

ST segment elevation is associated with myocardial injury during a stress test the patient begins to feel fatigue and the ekg shows v-tach the first thing you should do is notify the physician if the QRS is too tall to fit on the ekg paper, change the gain control to 1/2 if the patient is alert and orientated, but the tech finds all waveforms to be negative, check the left and right arm limb leads decreased potassium levels cause what to be visible on an ekg? u w...

National Council Licensure Examination(NCLEX-RN) VERSION V12.35 Verified Questions and Answers for 2022/2023 Exam : NCLEX-RN Title : National Council Licensure Examination(NCLEX-RN) Vendor : NCLEX Version : V12.35 NO.1 A depressed client is seen at the mental health center for follow-up after an attempted suicide 1 week ago. She has taken phenelzine sulfate (Nardil), a monoamine oxidase (MAO) inhibitor, for 7 straight days. She states that she is not feeling any better....

myocardial infarction immediate treatment - MONA -morphine -oxygen -nitroglycerin -asa or plavix myocardial infarction treatment after MONA - angioplasty or CABG pain unrelieved by nitroglycerin - myocardial infarction angina - chest pain stable angina - -chest pain that occurs when a person is active or under severe stress -T wave inversion on ECG -treatment: rest and nitroglycerin troponin levels - < 0.1 mcg/Ml (as little as 1 hour after occlusion) PT/INR levels - n...

QUESTION 1 To appropriately monitor therapy and client progress, the nurse should be aware that increased myocardial work and O2 demand will occur with which of the following? A. Positive inotropic therapy B. Negative chronotropic therapy C. Increase in balance of myocardial O2 supply and demand D. Afterload reduction therapy Correct Answer: A Section: Questions Set A Explanation Explanation/Reference: Explanation: (A) Inotropic therapy will increase contractility, which will ...

Paramedic Final Review Questions With 100% Correct Answers 2023 1. The amount of air a pt moves into and out of his lungs in one breath is the: A. minute volume B. respiratory volume C. residual volume D. tidal volume - Correct Answer: D 2. When testing orthostatic vitals, what vital sign change is the most sensitive positive sign of hypovolemia? A. BP drops by 10-20 B. BP rises by 10-20 C. pulse rate rises by 10-20 D. pulse rate drops by 10-20 - Correct Answer: C 3. Which pulse is...

Midterm Physical Diagnosis (04.12.2020) 1. During the assessment of the patient with left ventricular failure you check the radial pulse, which has the force changing from beat to beat. Which one from the following pulses is described? A. Irregularly irregular pulse B. Pulsus alternans C. Paradoxical pulse D. Regularly irregular pulse E. Large bounding pulse F. Weak pulse 2. Left lateral decubitus position helps to identify which one from the following? A. Murmur of pulmonic stenosi...

Exam 2 Study Guide-Critical Care Exam 2 Study Guide-Critical Care Basic Dysrhythmia Interpretation & Mgmt-Ch 7 Blood Flow Review Basic Electrophysiology • Automaticity-The ability for the heart muscle to generate it's own electrical activity o Pacemaker Cells arise naturally from the SA Node o Electrolytes involved are K+, Na+, & Ca+ Cardiac Action Potentials • Depolarization-occurs when charge is more (+) o P wave=atrial depolarization o QRS complex=ventricular depolarization o c...

PCCN Review Cardiac Exam 238 Questions with Verified Answers Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. - CORRECT ANSWER HR X SV=CO 70 X 65= 4550 4.6 L/min Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. HR X SV=CO - CORRECT ANSWER HR X SV=CO 70 X 65= 4550 4.6 L/min What % of the cardiac cycle is provided by the atrial kick? • 15% • 20% • 30% • 35% - CORRECT ANSWER 20% Atrial kick is a term that represents the am...

CFRN Exam 706 Questions with Verified Answers Antidote for alkais - CORRECT ANSWER copious water antidote for anticholinergics - CORRECT ANSWER Physostigmine *keep atropine nearby antidote for atropine - CORRECT ANSWER Physostigmine *same as for all anticholinergics antidote for phenergan overdose - CORRECT ANSWER physostigimine same as for all anticholinergics have atropine nearby antidote for benadryl overdose - CORRECT ANSWER physostigmine same as for all anticholinergics...

Midterm Physical Diagnosis (04.12.2020) 1. During the assessment of the patient with left ventricular failure you check the radial pulse, which has the force changing from beat to beat. Which one from the following pulses is described? A. Irregularly irregular pulse B. Pulsus alternans C. Paradoxical pulse D. Regularly irregular pulse E. Large bounding pulse F. Weak pulse 2. Left lateral decubitus position helps to identify which one from the following? A. Murmur of pulmonic stenosi...