Sinus brady - Study guides, Class notes & Summaries

UCLA EKG Test Questions And Answers, All Verified AV node rate 40-60 bpm SA node rate 60-100 bpm Purkinje fibers rate 20-40 bpm PR interval is from _ to _? beginning of P wave to beginning of Q wave QRS interval is from _ to _? beginning of Q to end of S QT interval is from _ to _? beginning of Q to end of T PR interval normal duration 0.12-0.20 s QRS normal duration 0.04-0.12 s QT interval normal duration 0.36-0.44 Normal Sinus Rhythm (N...

Conduction System SA Node AV Node Bundle of His Right and Left bundle branches Purkinje Fibers SA Node primary pacemaker rate 60-100 Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen AV Node slightly delays impulse from atria to ventricles Bundle of His conducts impulses to left and right bundle branches Purkinje Fibers relay impulses to ventricular myocardium Depolarization ...

sinus rhythm regular rhythm Set by SA node at 60 to 100 bpm P waves normal normal qrs PR 0.12 - 0.2 normal qrs less than 0.10 wide qrs is greater than 0.12 Sinus Tachycardia 100-160 bpm SA node reduced time for ventricle filling assess for SOB or chest pain a prolonged QT interval more prone to arrhythmia NSR reflects the heart's normal electrical activity, providing synchrony between the atria and the ventricles. Sinus tachycardia occurs when the sinus no...

EKG strips, Relias Dysrhythmia EKG Strips SINUS RHYTHM Normal Sinus Rhythm Sinus Bradycardia Sinus Tachycardia Sinus Arrest Sinus Arrythmia Atrial Atrial Fibrilation Atrial Flutter Multifocal Atrial Tachycardia Other Asystole Bundle Branch Block Sinoatrial Block Accelerated Idioventricular Rhythm Accelerated Junctional Rhythm Idioventricular Rhythm Wolff-Parkinson-Wh...

You find an unresponsive pt. who is not breathing. After activating the emergency response system, you determine there is no pulse. What is your next action? Start chest compressions of at least 100 per min. You are evaluating a 58 year old man with chest pain. The BP is 92/50 and a heart rate of 92/min, non-labored respiratory rate is 14 breaths/min and the pulse O2 is 97%. What assessment step is most important now? Obtaining a 12 lead ECG. What is the preferred method of acces...

NUR170/ NUR 170 Exam 3: (Latest 2024/ 2025 Update) Medical-Surgical Nursing |Complete Guide with Questions and Verified Answers| 100% Correct – Galen Q: V tach has what affect on the pulse Answer: Pulseless = so you must defibrillate Call a code Start CPR and shock patient Q: ventricular fibrillation Answer: Call code CPR Shoke Check carotid pulse Q: VFIB = DFIB so...... Answer: defiberlate patient Q: afib priority Answer: Baseline Labs: PT,INR, PT...

Sinus Arrhythmia Sinus Arrhythmia Looks almost normal Action: none, continue to monitor First Drug: none Possible cause: respiratory deviation, peds, aging heart Sinus Bradycardia Action: oxygen, notify MD - if symptomatic, follow AHA guidelines. First Drug: Atropine if symptomatic - low BP Possible cause: vagal-stimulation, athlete, sleep, ischemia to SA node, Meds, ↑ ICP Sinus Tachycardia Action: Determine & Treat the cause - this is key First Drug: None, watch for d...

Air Methods Critical Care Exam(correct answers 2023) Before PFT's how long should a patient refrain from smoking? Using an inhaler? - CORRECT ANSWER-smoking: 6-8 h inhaler: 4-6 h What test must you do before performing an arterial puncture? - CORRECT ANSWERAllen's test; patency of the ulnar artery- if blood returns to hand in 15s, then the radial artery can be used for the puncture How long should one apply pressure after an arterial puncture? - CORRECT ANSWER5 minutes (20 min if the ...

StaRN EKG Test for HCA (Lethal and Non-Lethal Rhythms normal sinus rhythm - ANSWER HR 60-100 bpm Regular Sinus Bradycardia - ANSWER HR <60 bpm Regular Sinus Tachycardia - ANSWER HR > 100 bpm Regular sinus dysrhythmia - ANSWER HR 60-100 bpm Irregular rhythm P waves normal QRS complexes normal PR Intervals normal Sinus Arrest - ANSWER HR 60-100 bpm Rhythm is irregular where there is a pause P waves, QRS complexes and PR intervals are normal ...

Critical Care Exam 1 Questions and Answers 100% Pass P wave - Correct Answer ️️ -Depolarization of the atria PR interval - Correct Answer ️️ --Normal is 0.12 to 0.2 seconds - onset of atrial depolarization until onset of ventricular polarization QRS complex - Correct Answer ️️ --Normal is 0.06 to 0.11 seconds -Ventricular depolarization -systole T wave - Correct Answer ️️ --appears after QRS complex - Ventricular repolarization -Spiked T-wave occurs with hyperkalemia U...