Ischemia significance Flashcards

1
Q

Ischemia may show as a

A

horizontal depression of the st segment associated with an upright T wave with

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

During the first few hours after the onset of chest pain due to a myocardial infarction, the ekg can remain

A

Apparently normal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

But but th a diagnosis of cardiac ischemia can confidently be made if there is horizontal

A

ST segment depression of an least 2 mm.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

If ST segments are depressed that upward sloping there is probably

A

No ischemia that

How well did you know this?
1
Not at all
2
3
4
5
Perfectly