Table 1 Dynamic colour doppler imaging of the orbital vessels of patient 1
From: The trilateral link between anaesthesia, perioperative visual loss and Flammer syndrome
Color doppler imaging | Right eye | Normal values | Left eye | ||
|---|---|---|---|---|---|
Ophthalmic artery | 16° | 30° | |||
Systolic1 | 34.7 | 32.7–49.1 | 35.9 | ||
Diastolic2 | 7.0 | 5.4–13.0 | 8.3 | ||
RI3 | 0.80 | 0.70–0.85 | 0.77 | ||
Central retinal artery | 16° | 5° | |||
Systolic | 13.4 | 9.0–14.1 | 4.3 | ||
Diastolic | 2.9 | 2.1–4.7 | 2.0 | ||
RI | 0.78 | 0.63–0.78 | 0.53 | ||
Central retinal vein | |||||
MAX | −6.4 | −6.1 to −3.1 | −1.9 | ||
MIN | −4.7 | −4.6 to −2.3 | −1.7 | ||
Ciliary arteries | Lateral 27° | Medial 10° |  | Lateral 23° | Medial 19° |
Systolic | 9.3 | 7.0 | 9.2–14.4 | 14.7 | 8.8 |
Diastolic | 2.1 | 2.1 | 2.2–5.3 | 2.7 | 1.9 |
RI | 0.77 | 0.71 | 0.60–0.77 | 0.81 | 0.79 |