EKG leads Flashcards

1
Q

lead I

A

LA & RA

upper latteral wall view

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2
Q

Lead II

A

LL & RA

inferior left view

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3
Q

Lead III

A

LL & LA

inferior right angle view

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4
Q

aVR

A

RA & LA & LL

upper right side

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5
Q

aVL

A

LA & RA & LL

upper laeral wall of ventricle

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6
Q

aVF

A

LL & RA & LA

inferior wall of the heart

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7
Q

V1

A

fourth intercostal space at right margin of sternum

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8
Q

V2

A

fourth intercostal space at left margin of sternum

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9
Q

V4

A

fifth intercostal space on left midclavicular line

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10
Q

V3

A

midway between V2 and V4

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11
Q

V5

A

Horizontal to V4 at left anterior axillary line

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12
Q

V6

A

Horizontal to V4 at mid auxilary line

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13
Q

Bipolar

A

I,II & II Leads

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14
Q

augmented

A

aVR, aVL & aVF

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15
Q

precordial

A

V1, V2, V$, V3, V5 and V6

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16
Q

V2, 3 & 4 view

A

anterior wall of left ventricle

17
Q

V5, 6

A

lower lateral wall and left ventricle

18
Q

p wave

A

first part of hearrt cycle, atrial depolarization (contraction)

19
Q

QRS wave

A

ventricular depolarization (contraction)

20
Q

T wave

A

ventricular repolarization ( recovery)

21
Q

QT interval

A

beginning of ventricular depolarization to end of ventricular repolarization

22
Q

PR interval

A

beginning of atrial depolarization to the beginning of ventricular depolarization

23
Q

PR segment

A

end of atrial depolarization to beginning of ventricular depolarization

24
Q

ST segment

A

end of ventricular depolarization to beginning of ventricular repolarization

25
Q

eryrthocytes

A

major componant of blood

red cells

26
Q

thrombo cytes

A

major componant of blood

clotting cell

27
Q

neutrophil

A

major componant of blood

distroy

28
Q

monocyte

A

major componant of blood

enlarge in tissue when there is inflamation

29
Q

basophil

A

major componant of blood

incrase

30
Q

eosinophil

A

major componant of blood

consume

31
Q

lymphocyte

A

major componant of blood

bone marrow