Multifocal atrial tachycardia (MAT)/ Chaotic atrial tachycardia
- Irregular rhythm
- >3 different P wave morphology
- PP, RR, RPI and PRI variable
- QRS narrow or wide if there is a fixed or rate-related bundle bundle branch block
Echo showed mild LVH with EF in the 60's mod dilated LA/RA and normal RV.Breathing treatment was continued and managed as pneumonia. Patient improved and discharged after a few days.