St segment depression Study guides, Class notes & Summaries

ECG interpretation Correct Answer-(understand/know) ECG - rate calculation Correct Answer-(understand/know) P waves Correct Answer-represents time for atrial depolarization (contraction); should be upright; 0.06-0.12; disturbance indicates conduction problem within atria QRS interval Correct Answer-measured from beginning to end of QRS complex; represents time for ventricular depolarization (contraction); <0.12; disturbance indicates conduction problem in bundle branches or ventricle...

ATI MED SURG PROCTORED EXAM RETAKE (2022/2023) LATEST UPDATE WITH HIGHLIGTED SOLUTIONS .A nurse is assessing a client who is 12hr postoperative following a colon resection. Which of the following findings should the nurse report to the surgeon? 1. Heart rate 90/min 2. Absent bowel sounds → normal findings after major bowel surgery; takes several days to return to normal. 3. Hgb 8.2 g/dl 4. Gastric pH of 3.0 Rationale: Normal Hgb is 13-18M g/dl, 12-16 g/dl. This may indicate a possible hemorr...

1. Cardiac CORRECT ANSWER 1. Cardiac Pt's EKG shows ST elevation in leads II, III, and aVF. Where is the MI? CORRECT ANSWER 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 ANSWER Septal area, Left Anterior Descending Artery Pt's EKG shows ST elevation in leads V3 and V4. Where is the MI? CORRECT ANSWER Anterior area Pt has ST elevation in leads V1-V4. Which...

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...

Exam 1: NUR210/ NUR 210 (2024/ 2025 Update) Transition to Practice-Capstone | Review with Questions and Verified Answers| 100% Correct| Grade A – Fortis Q: what electrolyte imbalance can cause lithium toxicity? Answer: low sodium Q: explain isotonic solutions, give examples Answer: solutions on both side of the membrane are equal in concentration ex: NS, LR, D5W in the bag Q: explain hypotonic solutions, give examples Answer: when a solution has a lower conc...

What is a positive stress test Correct Answer-Flat or Down sloping St-segment depression >1 mm occurring 80 msec after j point When to stop a stress test Correct Answer-St segment depression > 2 mm, ventricular tachycardia, drop in SBP > 15, CP, dyspnea, lightheadedness Stress test of choice with a LBBB or ventricular pacing? Correct Answer-Myocardial perfusion imaging with adenosine, NOT exercising! When to not use doutamine for stress Correct Answer-History of V...

Absolute Contraindications to Exercise Testing - • A recent significant change in the resting ECG suggesting significant ischemia, recent MI (within 2 d), or other acute cardiac event • Unstable angina • Uncontrolled cardiac dysrhythmias causing symptoms or hemodynamic compromise • Symptomatic severe aortic stenosis • Uncontrolled symptomatic heart failure • Acute pulmonary embolus or pulmonary infarction • Acute myocarditis or pericarditis • Suspected or known dissecting...

CCRN Pediatric Nursing Care Test (2024 Update) || With All Correct Solutions (Rated A+) CCRN Pediatric Nursing Care Test (2024 Update) || With All Correct Solutions (Rated A+) A patient in hyperosolar hyperglycemic state (HHS) is being admitted with dehydration and a serum glucose level of 836 mg/dL. Which of the following additional laboratory findings should the nurse anticipate? A. decreased BUN, decreased creatinine, and elevated serum osmolality B. decreased BUN, decreased creatin...

PCCN Master QuestionsCardiac**, Pulmonary*, Endocrine, Neurology, Renal, GI, Hematology, Electroytes, Medications 1. Cardiac - Correct Answer 1. Cardiac Pt's EKG shows ST elevation in leads II, III, and aVF. Where is the MI? - Correct Answer 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 Answer Septal area, Left Anterior Descending Artery Pt's EKG shows ST...

Cardiology boards ABIM LATEST ACTUAL EXAM 400 QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ What is a positive stress test - CORRECT ANSWER Flat or Down sloping Stsegment depression >1 mm occurring 80 msec after j point When to stop a stress test - CORRECT ANSWER St segment depression > 2 mm, ventricular tachycardia, drop in SBP > 15, chest pain, dyspnea, lightheadedness Stress test of choice with a LBBB or ventricular pacing? - CORRECT ANSWER Myocar...