Confidential and Proprietary; Do Not Copy or Distribute

PR Logic® (Pre EnTrust)

Regular > 75%

Irregular≤ 50%

= VF + SVT

= VT + SVT

= SVT

= SVT

= SVT

= SVT

AFEvid

ence

AVDiss

ociat

ion

Regula

rity

If no SVT criteria or Double Tach Criteria are met, VT/FVT/VF is detected

Patte

rn

Rate

VF/FVT

Double Tach

VT/FVT

Regular Conduction

AFib/AFlutter

Irregular Conduction

Sinus Tach

Other 1:1

Confidential and Proprietary; Do Not Copy or Distribute

PR Logic® (EnTrust and newer)

AFEvid

ence

AVDiss

ociat

ion

Regula

rity

EnTrust and newer devices have New ST Rule

Patte

rn

Rate

VF/FVT

Double Tach

VT/FVT

Regular Conduction

AFib/AFlutter

Irregular Conduction

Sinus Tach

Other 1:1

ST

Eviden

ce

Irregular≤ 50%

Regular > 75%

Confidential and Proprietary; Do Not Copy or Distribute

PR Logic® with Wavelet(Protecta)

AFEvid

ence

AVDiss

ociat

ion

Regula

rity

If non of these are met, then Wavelet will try to see if it can call it SVT

Patte

rn

Rate

VF/FVT

Double Tach

VT/FVT

Regular Conduction

AFib/AFlutter

Irregular Conduction

Sinus Tach

Other 1:1

Abnor

mal

Mor

pholo

gy

Irregular≤ 50%

Regular > 75%

STEvid

ence

Confidential and Proprietary; Do Not Copy or Distribute

PR Logic and Wavelet in ProtectaExcept for Double Tach

PR Logic is applied first and

then Wavelet (as long as the

V is not faster than the A)