y Copyright © 2015 Wolters KluwerFa

y Copyright © 2015 Wolters Kluwer
Fast Cardiac AP 4.6 Question
What are the principal ion currents or channel events
underlying the fi ve numbered phases (shown) of the fast
cardiac AP?
How would inactivation of the channel responsible for
phase 0 affect the AP?
How would prolongation of phase 2 affect myocardial
performance?
Which phase corresponds most closely to an ECG’s
ST segment?
Time (s)
0 0.5 1.0
1
4 4
0
+20
0
–80
–60
–40
–20
–100
M

Hasil (Bahasa Indonesia) 1:

y Copyright © 2015 Wolters KluwerPertanyaan cepat jantung AP 4.6 Apa yang arus utama ion atau saluran peristiwa mendasari fi bernomor ve fase (ditampilkan) puasa jantung AP? Bagaimana akan inaktivasi saluran bertanggung jawab tahap 0 mempengaruhi AP? Bagaimana perpanjangan fase 2 mempengaruhi miokard kinerja? Fase yang paling erat berkaitan ECG Segmen ST? Waktu (s)0 0,5 1.014 4020 0–80–60–40–20–100M