11 results
ECG Cheat Sheet

ECG rapid view: It is organized roughly how one would typically read an ECG.
order that you might ... another doctor: Rate ... Intervals (PR, QRS, QT ... infarction #ECG ... #Cribsheet #Electrocardiogram
The JT Interval and Pro-Arrhythmic Risk
Measured from the J-point to the end of the T-wave, the
- Right Bundle Branch ... with QRS ≥120 ms ... #electrocardiogram ... #pathophysiology ... #ekg #ecg #cardiology
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
(EKG) Digoxin ... Digoxin effect on ECG ... waves - Short QT ... #EKG #Cardiology ... #Digitalis #ECG
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... junction origin (e.g ... within the atria (e.g ... @AmyChung #EKG ... Interpretation #ECG
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
Approach to ECGs ... <300-360 ms: ↑ca ... #Approach #ECG ... #EKG #diagnosis ... #electrocardiogram
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
not tolerate a tight-fitting ... mask (e.g. facial ... recent surgery, etc ... uses a small valve ... specified flow rate
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
Intraoperative ... Consider known drug causes ... (eg. remifentanil ... , digoxin etc) ... Anesthesiology #Anesthesia #Intraoperative
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... Lung Abscess Pathophysiology ... degrees • Chills, night ... CXR upright or lat ... • Vasculitis (e.g
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... and a prolonged QT ... voltage Other Causes ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram
Stiff Person Syndrome (SPS) - Diagnosis and Management Summary

Epidemiology:
 • Prevalence: 1-2 cases per million -
Prevalence: 1-2 cases ... Person Syndrome Pathophysiology ... unit activity on EMG ... of diazepam • EMG ... EMG Studies: