Table 1.

Dynamic colour doppler imaging of the orbital vessels of patient 1

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

¹Peak systolic velocity

²End diastolic velocity

³Resistance index

The values out of range are displayed in bold.