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Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
morphologies: • Rate ... • Hypoxia • Pulmonary ... condition • Rate
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
- Control rate ... - Control rate ... with caution in pulmonary ... - Control rate ... with caution in pulmonary
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
Tachypnea: Respiratory rate ... Hyperpnea: Respiratory rate ... deep breathing Pulmonary ... Tachypnea: • Pulmonary ... Differential #Diagnosis #pulmonary
Atrial Fibrillation Overview

Symptoms:
Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

1. Why?
Cardiac:
• Valvular heart disease
•
Noncardiac: • Pulmonary ... Rate Control •
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
• Flow rate of ... • Flow rate of ... • Flow rate of ... • Flow rate of ... Delivery #FiO2 #Pulmonary
ECG changes in Pulmonary Embolism
 - 
Sinus tachycardia 
 - 
Complete or incomplete RBBB 
 -
ECG changes in Pulmonary ... enlargement (P pulmonale ... - #Pulmonary
Diagnostic Algorithm for Suspected Pulmonary Embolism

Well's Criteria for PE
 • Clinical Signs and Symptoms of DVT
for Suspected Pulmonary ... PE -3 • Heart rate
Multifocal (or multiform) atrial tachycardia (MAT) is an abnormal heart rhythm, specifically a type of supraventricular
chronic obstructive pulmonary ... Normally, the heart rate ... control of the heart rate ... , and the rate exceeds ... (if the heart rate
EKG Basics Rate Calculation #MedStudent #EKG #Basics #HeartRate #Rate #Intervals #EKGBasics #ECGEducator
EKG Basics Rate ... Basics #HeartRate #Rate
Diffuse consolidation
The most common cause of diffuse consolidation is pulmonary edema due to heart failure.
This is
consolidation is pulmonary ... redistribution of pulmonary ... have non-cardiac pulmonary ... a superimposed pulmonay ... Diagnosis #Radiology #Pulmonary