Thick ventricular walls - Study guides, Class notes & Summaries

Intrinsic rates - ANSWER-SA node - 60 - 100 bpm AV junction - 40 - 60 bpm Purkinje network - 20 - 40 bpm Lidocaine doses - ANSWER-1-1.5 mg/kg, second dose 0.5-0.75 mg/kg Unstable VT tx - ANSWER-Should be treated with synchronized cardioversion Hypotension, decreased LOC, shock, chest pain Stable VT tx - ANSWER-IV/IO Adenosine 6mg; 12mg (followed by rapid saline flush) If ineffective, procainamide (20-50mg/min or amiodarone (150mg IV/10min) Consider antiarrhythmic infusion Defi...

NYS EMT Exam Question With Verified Answers Emphysema - answerA disease that progressively destroys the walls of the alveoli; common of COPD appears as - tripodding, barrel chest, pursed lips, increased residual volume acute coronary syndrome - answersudden symptoms of insufficient blood supply to the heart indicating unstable angina or acute myocardial infarction pneumothorax - answerair or gas in the pleural cavity atelectasis - answercollapse of the alveolar air spaces of the lungs C...

Edexcel A Level Biology Topic 1 Questions with solutions 2024 update How are capillaries adapted to their function? - Answer permeable walls 1 cell thick, close to every cell What are the 3 stages of the cardiac cycle? - Answer atrial systole, ventricular systole, diastole Features of atrial systole - Answer -Atria contract, ventricles relax -Atrioventricular valves open

Anatomy and Physiology 2 Chapter 18 Parietal Pericardium ️the tough outermost layer of the pericardium that is attached to the diaphragm and the sternum Visceral Pericardium ️epicardium: the innermost of the two layers of the pericardium Myocardium ️the middle layer of the heart which is composed of cardiac muscle and forms the bulk of the heart. This layer contracts Endocardium ️The third layer of the heart wall which is a white sheet of endothelium resting on a thin conn...

A & P II Straighterline BIO202 | 2024 Questions & Answers | 100% Correct | Verified Chemoreceptors sensitive to blood carbon dioxide levels are primarily located in - carotid arteries Which of the following is NOT true about the heart? - The apex of the heart is directed superiorly and to the left. Of the types of damage resulting from a myocardial infarction, which is most likely to cause the greatest increase in the Q-T interval? - left bundle branch block In a physiology lab,...

PAEA Emergency Medicine EOR Topics Study Guide what is the most common cause of heart failure? specifically left sided? right sided? - -MC is CAD (coronary artery disease) -L sided: *CAD* & HTN -R sided: *L sided HF* & pulmonary dz decreased ejection fraction, thin ventricular walls, dilated LV chamber, and an S3 gallop (filling of dilated ventricle) is associated with systolic or diastolic heart failure? - systolic (MC form of CHF) *(the sound is actually heard in the diastole t...

Cardiac Arrest Treatment - ANSWER-Rapid CPR and early application of an AED. Maintain open airway, apply high concentration of oxygen, non rebreather mask. Dyspnea - ANSWER-Shortness of breath, labored or difficulty breathing. AED Indications - ANSWER-Pulseless Not Breathing Unresponsive AED Use - ANSWER-AED says "analyzing" do not touch patient. Chest Pain - ANSWER-Administer Oxygen AED Shockable Rhythms - ANSWER-V-Tach V-Fib Acute Myocardial Infarction - ANSWER-Often called a Heart...

Overriding aorta associated with? - Answer- 1. Pseudotruncus-Pulmonary atresia with a VSD 2. Tetralogy of Fallot 3. Truncus Arteriosus 4. Double Outlet RV NOT-Pulmonary Atresia with Intact Ventricular Septum In a normal newborn the RV free wall is? - Answer- 2 to 4mm thick Phased array images are produced by? - Answer- Sequentially activating a series of crystals to angulate the ultrasound beam Eustachian Valve? - Answer- Normal valve of the IVC commonly seen in the subcostal view ...

what is the most common cause of heart failure? specifically left sided? right sided? correct answers -MC is CAD (coronary artery disease) -L sided: *CAD* & HTN -R sided: *L sided HF* & pulmonary dz decreased ejection fraction, thin ventricular walls, dilated LV chamber, and an S3 gallop (filling of dilated ventricle) is associated with systolic or diastolic heart failure? correct answers systolic (MC form of CHF) *(the sound is actually heard in the diastole though) -memory trick: "s...

PAEA EMERGENCY MEDICINE EOR EXAM QUESTIONS AND REVISED 100% VERIFIED SOLUTIONS 2023 UPDATES what is the most common cause of heart failure? specifically left sided? right sided? - ANSWER -MC is CAD (coronary artery disease) -L sided: *CAD* & HTN -R sided: *L sided HF* & pulmonary dz decreased ejection fraction, thin ventricular walls, dilated LV chamber, and an S3 gallop (filling of dilated ventricle) is associated with systolic or diastolic heart failure? - ANSWER systolic (MC f...