Uncomplicated post-cataract surgery convalescence, after the immediate postoperative
            period, usually does not require skilled nursing services since application of eye
            drops and ointments can generally be performed by any person with brief instructions.
            Other services usually furnished to such persons are protective in nature and primarily
            concerned with meeting the activities of daily living since the patient's mobility
            is restricted.
         
         However, where a patient is transferred from a hospital to an SNF within one or two
            days following surgery, the patient is still in the immediate unstabilized postoperative
            period during which the possibility of adverse reaction to anesthesia and other aspects
            of the operative procedures necessiates close skilled monitoring. During this immediate
            postsurgical period, the services provided may be skilled nursing services.