T wave inversion - Study guides, Class notes & Summaries

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...

PCCN questions with 100% correct answers Coronary artery perfusion is dependent upon: A. diastolic pressure B. systolic pressure C. afterload D. systemic vascular resistance (SVR) - Correct Answer ️️ -A. diastolic pressure Diastolic pressure in the aortic root is higher than left ventricular end-diastolic pressure (LVEDP), the pressure exerted on the ventricular muscle at the end of diastole when the ventricle is full. This enables blood to flow from a higher pressure through open ar...

CCRN EXAM 2024 WITH 100% ACCURATE SOLUTIONS A 59 year old male is admitted complaining of chest pain and dyspnea. ST elevation and T wave inversion were seen on the EKG in V2,V3 and V4. IV thrombolytic therapy was started in ED. Indications of successful reperfusion would include all of the following except: (A) pain cessation (B) decrease in CK or troponin (C) reversal of ST segment elevation with return to baseline (D) short runs of ventricular tachycardia - correct answer (B)Corona...

ACLS 2021 Review with complete solutions. Which class of medications commonly given to patients with acute coronary syndromes may be adversely affected by morphine administration A. Phosphodiesterase inhibitors B. Oral antiplatelet medications C. Beta blockers D. Calcium channel blockers Oral antiplatelet medications What is a benefit of morphine when given for the management of acute coronary syndromes? A. Central nervous system analgesia B. Increases systemic vascular resistance C...

Acute Care Test 1 Exam Questions With Correct Verified Solutions What are the modifiable risk factors of CAD? - ANS -elevated serum lipids -hypertension -cigarette smoking -pre-diabetes or diabetes -obesity -chronic kidney disease -metabolic syndrome -diet high in saturated fat, cholesterol & calories -physical inactivity -elevated homocysteine level -post menopause What are the principles of primary health care? - ANS -public participation -health promotion -appropriate...

1) A 59-year old male is admitted complaining of chest pain and dyspnea, ST elevation and T-wave inversion were seen on the ECG in V2,V3, and V4. IV thrombolytic therapy was started in the ED. Indications of successful reperfusion would include all of the following EXCEPT: A) Pain cessation B) Decrease in CK or troponin C) Reversal of ST segment elevation with return to baseline D) Short runs of V-Tach 2) Which of the following medications orders should the nurse question for the pati...

ACLS 2023/2024 (Newly Updated) Exam Guide Which class of medications commonly given to patients with acute coronary syndromes may be adversely affected by morphine administration A. Phosphodiesterase inhibitors B. Oral antiplatelet medications C. Beta blockers D. Calcium channel blockers Oral antiplatelet medications What is a benefit of morphine when given for the management of acute coronary syndromes? A. Central nervous system analgesia B. Increases systemic vascular resistance C....

AANP Practice Questions Answered 100% correct A 65-year-old woman presents for a follow-up examination after a new patient visit. She has not seen a healthcare provider for several years. She is a smoker and her hypertension is now adequately controlled with medication. Her mother died at age 40 from a heart attack. The fasting lipid profile shows cholesterol = 240 mg/dL, HDL = 30, and LDL = 200. In addition to starting Therapeutic Lifestyle Changes, the nurse practitioner should start the pati...

NCLEX: Cardiac DisordersCardiac Disorders NCLEX Tips - correct answer Stay with the client when the client is experiencing chest pain. The head of the bed is elevated for a client with a cardiac disorder. Vital signs are monitored and the apical heart rate counted for 1 full minute. Assist the client in identifying risk factors that can be modified and help the client set goals that will promote the necessary lifestyle changes. The client must be instructed in the use of prescribed medicatio...

Which class of medications commonly given to patients with acute coronary syndromes may be adversely affected by morphine administration A. Phosphodiesterase inhibitors B. Oral antiplatelet medications C. Beta blockers D. Calcium channel blockers - Answer- Oral antiplatelet medications What is a benefit of morphine when given for the management of acute coronary syndromes? A. Central nervous system analgesia B. Increases systemic vascular resistance C. Increases left ventricular preloa...