Leads v1 and 2 - Study guides, Class notes & Summaries

FoEM CBR22- Cardiology Exam What underlying pathologic process distinguishes myocardial infarction from angina/unstable angina? Atherosclerotic plaque rupture → exposed endothelium → clot attaches → reduced blood flow; if cell death occurs (usually due to complete vascular obstruction) then positive trop and MI; if no cell death occurs then negative trop and angina/unstable angina. What is the difference between transmural and nontransmural infarction? Transmural: usually STEMI, la...

BKAT Study | Questions and Correct Answers | Latest Update 2024/2025 What to do first if patient has chest pain. - Answer -Rest! ECG changes in an acute MI - Answer -ST elevation in 2 or more contiguous leads. Ischemia d/t full thickness loss of muscle. EMERGENCY. Inferior leads - Answer -II, III, aVF. RCA occlusion. Septal leads - Answer -V1 & V2. Anterior leads - Answer -V1 - V4. LAD lesion. Lateral leads - Answer -V5, V6, I, and aVL. Circumflex lesion. Cardiac enzymes - Answer -Tro...

BKAT Study Exam Questions And Answers What to do first if a patient has chest pain. - ANS Rest! ECG changes in an acute MI - ANS ST elevation in 2 or more contiguous leads. Ischemia d/t full thickness loss of muscle. EMERGENCY. Inferior leads - ANS II, III, aVF. RCA occlusion. Septal leads - ANS V1 & V2. Anterior leads - ANS V1 - V4. LAD lesion. Lateral leads - ANS V5, V6, I, and aVL. Circumflex lesion. Cardiac enzymes - ANS Troponins, CK-MB, and CK Ch...

Dilation of veins in abdomen and hemorrhoids what else will you see? - accurate answers esophageal varices 18 yo sexuallyl active female w/hx of cramps, ab pain, bloody diarrhea. Gram-, non motile, nonencapsulated. Bug? - accurate answers shigella...on test it was sonnei Does pseudomonas have a capsule? - accurate answers yes! Leads v1 and 2 - accurate answers anteroseptal (lad) V3-4 leads - accurate answers anteroapical (distal lad) V5-6 - accurate answers anterolateral (lad or l...

What is a pericardial friction rub? - often heard over the sternal border. The inflammation causes a grating, scraping or leather-rubbing sound Is pericarditis more common in adults or children? - Adults What positions aggravate pericarditis? - lying flat on the left side, coughing and deep inspiration How is pericardial pain relieved? - NSAIDs because this type of pain is not related to ischemia How to characterize a HTN crisis? - An uncontrolled rise in BP with end organ damage. Di...

1 French size = - .3 mm 40% of athletic field deaths? - HCM AFFIRM - rate control vs rhythm control and they are equivalent Anode should be how much bigger than the cathode? - 3xs (4-20mm in pacing leads) antibiotics typically given within 60 minutes of implant but VANcomycin is what? - within 2 hours Basic Unit of Energy? - Joule Battery capacitance of a pacemaker is given in? - Current Bipolar configuration has: - higher impedance and higher threshold Brugada - Prominent in SE Asia and...

12 Lead ECG placement? The precordial leads, also known as chest leads or V leads, view the heart in the horizontal plane. They include six unipolar leads (V1, V2, V3, V4, V5, and V6) that measure electrical activity between the center of the heart and a positive electrode on the chest wall. Heart conduction 1. Sinoatrial node 2. Atrioventricular node 3. Atrioventricular bundle 4. Right and left bundle branches 5. Purkinje fibers What does the P wave represent? -Atrial depolarization...

What to do first if patient has chest pain. Correct Answer Rest! ECG changes in an acute MI Correct Answer ST elevation in 2 or more contiguous leads. Ischemia d/t full thickness loss of muscle. EMERGENCY. Inferior leads Correct Answer II, III, aVF. RCA occlusion. Septal leads Correct Answer V1 & V2. Anterior leads Correct Answer V1 - V4. LAD lesion. Lateral leads Correct Answer V5, V6, I, and aVL. Circumflex lesion. Cardiac enzymes Correct Answer Troponins, CK-MB, and CK Ch...

Air Methods Critical Care Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What type of blood should a pregnant trauma patient receive? Answer: O-NEG baybay. Q: Initiate cardiotocography in any mother Answer: 20 or more weeks gestation, must be monitored for at least 6 hours. Q: What is the serum lab test that detects fetal red cells in the maternal circulation? Answer: Kleinhauer Bette KB serum test. This lab is used to determine if...

1. Cardiac - cORRECT sOLUTION 1. Cardiac Pt's EKG shows ST elevation in leads II, III, and aVF. Where is the MI? - cORRECT sOLUTION Inferior wall MI, Right coronary artery "Reciprocal changes are often seen ini leads I and aVL" Pt's EKG shows ST elevation in leads V1 and V2. Where is the MI? - cORRECT sOLUTION Septal area, Left Anterior Descending Artery Pt's EKG shows ST elevation in leads V3 and V4. Where is the MI? - cORRECT sOLUTION Anterior area Pt has ST elevation in le...