Ulpianus 18 ad ed.

Qua actione patrem consecuturum ait, quod minus ex operis filii sui propter vitiatum oculum sit habiturus, et impendia, quae pro eius curatione fecerit.


Dig. 9.2.7:  And in this action the father will recover the amount of his loss of prospective profit from his son's services, of which he is deprived from his son's damaged eye, and also the expenses incurred for medical expenses.