ECG Biology Help
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Roman hang Limbu
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Attachment 641078someone please help me with this question... ANSWER IS 58% Increase. But i really don't get how you interpret these ECGs
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Roman hang Limbu
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#2
(Original post by Roman hang Limbu)
Attachment 641078someone please help me with this question... ANSWER IS 58% Increase. But i really don't get how you interpret these ECGs
Attachment 641078someone please help me with this question... ANSWER IS 58% Increase. But i really don't get how you interpret these ECGs
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OxFossil
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You need to know that one beat is represented on the chart by the interval between two similar features on the ECG. The easiest marker is probably the big spike.
Using this knowledge:
1. Count the number of beats in the marked sections of each ECG (there are roughly 6 in each)
2. Count the time this occurs over (by counting the number of 0.2 second boxes in the marked sections)
3. In each case, divide the number of beats by the time. This gives you the heart rate of the two patients.
4. Express the higher rate as a percentage of the lower one.
Using this knowledge:
1. Count the number of beats in the marked sections of each ECG (there are roughly 6 in each)
2. Count the time this occurs over (by counting the number of 0.2 second boxes in the marked sections)
3. In each case, divide the number of beats by the time. This gives you the heart rate of the two patients.
4. Express the higher rate as a percentage of the lower one.
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Roman hang Limbu
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#4
(Original post by OxFossil)
You need to know that one beat is represented on the chart by the interval between two similar features on the ECG. The easiest marker is probably the big spike.
Using this knowledge:
1. Count the number of beats in the marked sections of each ECG (there are roughly 6 in each)
2. Count the time this occurs over (by counting the number of 0.2 second boxes in the marked sections)
3. In each case, divide the number of beats by the time. This gives you the heart rate of the two patients.
4. Express the higher rate as a percentage of the lower one.
You need to know that one beat is represented on the chart by the interval between two similar features on the ECG. The easiest marker is probably the big spike.
Using this knowledge:
1. Count the number of beats in the marked sections of each ECG (there are roughly 6 in each)
2. Count the time this occurs over (by counting the number of 0.2 second boxes in the marked sections)
3. In each case, divide the number of beats by the time. This gives you the heart rate of the two patients.
4. Express the higher rate as a percentage of the lower one.
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