LQT Table Flashcards by A B | Brainscape

Flashcards in LQT Table Deck (10)

1

INa
Long QT Type?

LQT3

2

ICa-‐L
Long QT Type?

LQT8

3

IKr
Long QT Type?

LQT2,
LQT6 (α,β subunit defect)

4

IKs
Long QT Type?

LQT1,
LQT5 (α,β subunit defect)

5

IK1
Long QT Type?

LQT7

6

INa
Effects?

Incomplete INa inactivation = increased excitation

7

ICa-‐L
Effects?

Incomplete ICa inactivation (Timothy
Syndrome)

8

IKr
Effects?

Decreased K current =
inability to terminate plateau phase
and return membrane to resting potential

9

IKs
Effects?

Decreased K current =
inability to terminate plateau phase
and return membrane to resting potential

10

IK1
Effects?

Decreased K current during diastole