|
Normal transcranial doppler velocities in the middle cerebral arteries obtained through the temporal window in awake children without cardiovascular disease, expressed as mean +/- SD. (From 31). |
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| Age |
Depth(mm) |
Mean velocity (cm/s) |
Peak systolic velocity (cm/s) |
End-diastolic velocity (cm/s) |
|
|
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| 0–3 mo |
25 |
24–42+/-10 |
46–75+/-15 |
12–24+/-8 |
| 3–12 mo |
30 |
74 +/- 14 |
114 +/- 20 |
46+/- 9 |
| 1–3 yr |
35–45 |
85 +/- 10 |
124 +/- 10 |
65 +/- 11 |
| 3–6 yr |
40–45 |
94 +/- 10 |
147 +/- 17 |
65 +/- 9 |
| 6–10 yr |
45–50 |
97 +/- 9 |
143 +/- 13 |
72 +/- 9 |
| 10–18 yr |
45–50 |
81 +/- 11 |
129 +/- 17 |
60 +/- 8 |
Polito et al. Cardiovascular Ultrasound 2006 4:47 doi:10.1186/1476-7120-4-47 |
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