110 results
QT / QTc Interval Measurement in Irregular Rhythms
2 Approaches:
 • Measure and calculate the QTc for
QT / QTc Interval ... (using the RR interval ... interval), and ... #QTc #Interval ... diagnosis #ecg #ekg #electrocardiogram
QT/QTc- Interval
•	Start of Q-wave to end of the T-wave (time of ventricular depolarization + repolarization).
•	Life threatening
QT/QTc- Interval ... /QTc interval may ... intervals are seen ... interval is 8 x ... • QT interval
Breast Cancer Screening Guidelines - January 2016
#PrimaryCare #BreastCancer #Mammogram #Screening #Society #Guidelines #Intervals #Ages #USPSTF #ComparisonTable
Society #Guidelines #Intervals ... #Ages #USPSTF #ComparisonTable
Breast Cancer Screening Guidelines - USPSTF vs American Cancer Society #PrimaryCare #BreastCancer #Mammogram #Screening #AmericanCancerSociety2015 #USPSTF2016
USPSTF2016 #Guidelines #Intervals ... #ComparisonTable
The JT Interval and Pro-Arrhythmic Risk
Measured from the J-point to the end of the T-wave, the
The JT Interval ... T-wave, the JT interval ... you use the JT Interval ... than prolonged QT ... JTInterval #QTc #electrocardiogram
Normal QT Interval Measurement
General rule: QT interval should be < 1/2 RR interval
   -
Normal QT Interval ... interval should ... be < 1/2 RR interval ... #QTc #Interval ... diagnosis #ecg #ekg #electrocardiogram
ECG Cheat Sheet

ECG rapid view: It is organized roughly how one would typically read an ECG.
atrial, ventricle), Intervals ... (PR, QRS, QT), ... Cheatsheet #Cribsheet #Electrocardiogram
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
P wave and PR interval ... normal • The PP intervals ... • The P to P interval ... shorter than the intervals ... diagnosis #ekg #ecg #electrocardiogram
Want to remember what drugs prolong the QT interval? Remember COLLAPSE - Kitty Canavan @KathrynCanavan1
#Diagnosis #Peds
drugs prolong the QT ... interval?
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
(constant R-R Interval ... (variable R-R interval ... (constant R-R Interval ... (variable R-R interval ... setting of long QT