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ELEKTROKARDIOGRAFI A4

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Tiga cara menentukan frekuensi<br />

a. 300<br />

--------------------------------------<br />

Jumlah kotak besar antara R – R<br />

b. 1500<br />

--------------------------------------<br />

Jumlah kotak kecil antara R – R<br />

c. Ambil EKG strip sepanjang 6 detik, detik,<br />

hitung<br />

jumlah QRS dan kalikan 10<br />

Atau ambil EKG 12 detik hitung jumlah QRS<br />

dan kalikan dengan 5.

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