Mobitz Type I (Wenckebach Phenomenon) 2nd Degree AV Block on EKG • P-R interval gradually increases till a dropped beat and then it resets • P-P interval remains relatively constant • The P:QRS conduction ratio varies from 5:4 to 6:5 in this ECG (Group Beating) By Usama Nasir MD @usamanasirmd via @Visualmedapp #Mobitz #TypeI #Type1 #Wenckebach #Second #Degree #AV #Block #AVBlock #diagnosis #cardiology #EKG #ECG #Electrocardiogram #labeled #clinical #labeled
