Sinus rhythm qrs complex - Study guides, Class notes & Summaries

Which of the following EKG machine functions should an EKG technician use to control and regulate the height of EKG waveforms on the tracing? a. Speed b. Output display c. Artifact filter d. Gain - Answer- d. Gain Which of the following methods should a EKG technician use when removing hair from electrode placement sites for telemetry monitoring? a. Dry shave b. Wet shave c. Tape d. Clippers - Answer- d. Clippers An EKG technician notes periods of sinus arrest on a patient's EKG t...

BAMC TelemetryP wave - correct answer -Impulse at SA node -Last .10 secs .10 seconds - correct answer Duration of P wave PR interval - correct answer - Measured at the beginning of P wave through beginning of QRS -Lasts between .12-.20 seconds .12-.20 - correct answer Duration of PR Interval QRS complex - correct answer -Measured from Q to S -.04-.10 seconds .04-.10 - correct answer QRS complex duration ST Segment - correct answer -Measured from end of QRS to onset of T ...

NSG223/ NSG 223 Exam 1: (Latest 2024/ 2025 Update) Med Surg II Review| Questions and Verified Answers| 100% Correct| Grade A – Herzing Q: sinus rhythm - considered to be a normal heart rhythm - rate 60-100 bpm - regular rhythm - consistent P wave - P wave prior to every QRS complex - PR interval 0.12 - 0.20 seconds (***SATA question***) Q: sinus bradycardia characteristics Answer: - rate <60 bpm - regular rhythm - consistent P wave - P wave prior to every QRS complex...

NURS 3500 - Test #3 – Cardiovascular Questions with Complete Solutions Electrical Conduction of Heart - Correct Answer - Electrical impulses from myocardium make contractions - SA node, the heart's "natural pacemaker" @ top of atrium releases impulse causing atrium to contract - Signal passes through AV node, causing ventricle filling - AV node checks signal and sends it through muscle fibers of ventricles causing them to contract Depolarization - Correct Answer - Electrical stimulat...

A 26 year old female does not respond to verbal stimuli but moans in response to pain. A friend states the patient has ingested approx 150 amitriptyline tables. Vital Signs are BP 88/50 R16. You establish IV access and administer a fluid challenge. En route to the hospital her ECG shows a widening QRS. You should administer: Sodium Bicarbonate. 3. 3. You PT experienced trauma yesterday and you are transferring her to a larger facility. She has been experiencing progressive hypoxia. You not...

BKAT Critical Care Review (2022/2023) Rated A+ Normal Central Venous Pressure (CVP) range 2-8 mmHg Normal Pulmonary Artery Occlusion Pressure (PAOP) range 6-12 mmHg Normal Pulmonary Artery Systolic (PAS) range 20-30 mmHg Normal Pulmonary Artery Diastolic (PAD) range 5-15 mmHg Normal Pulmonary Artery Mean (PAM) 11-20 mmHg Normal Systemic Vascular Resistance (SVR) range 800-1200 mmHg Preload volume left in the left ventricle at the end of diastole What is preload affected by? venous return ...

Advent Health EKG Questions and Answers Rated A Afib The impulse originates in the Atria • The Atrial rate is > 300 and unable to measure [N/A] • No discernable P waves - PRI & Atrial rhythm cannot be measured [N/A] • The Ventricular rhythm is irregular • QRS within normal limits • If the Ventricular rate is <100 the rhythm is controlled A-fib; if the Ventricular rate is > 100 the rhythm is uncontrolled A-fib • This is a chronic rhythm for some patients Treatment: controlle...

BKAT ICU Post Test Questions and Answers 2023, Graded A+ Nitroprusside purpose decreases preload and afterload by vasodilation (mainly afterload) Dobutamine mechanism of action contractility Dopamine at a low-end dose "renal dose" 0.5-4mcg/kg/min increases renal and mesentric perfusion Dopamine at a mid-range dose 4-10mcg/kg/min increases contractility and heart rate Dopamine at a high-range dose greater than 10mcg/kg/min vasoconstriction and increases BP ...

Medca EKG Practice Questions | latest 2023/2024 A device on the skin that picks up electrical impulses given off by the heart is known as - electrode The heart is located - on the left side of the chest The body returns oxygen-poor blood to the heart via the - vena cavae In lead l, activity of the heart is being measured from - the right arm to the left arm The human heart weighs approximately - 11 ounces What position should the patient be in for an ECG - supine Where is the chest el...

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...