Table 1. Allergy study

Skin tests

Skin tests results

BAT

BAT results

SonoVue®

SPT as is

(+)

Macrogol 400 (Systane®)

SPT as is

(-)

Macrogol 3350

SPT as is

(+)

Macrogol 4000 (Casenlax®)

SPT as is

(+)

At 1 mg/ml, and

At 0.5 mg/ml concentration

(-)

(-)

Tween 80

SPT at 0.04 mg/ml

IDT at 0.004 mg/ml

(-)

(-)