Assertion: artificial cornea | /r/HasProperty | reserved for patient
Facets:
value: typically
type: DEGREE
Source sentences:
text: Artificial corneas, also known as "keratoprosthesis" or "K-pro," are made from a biologically inert material and typically are reserved for patients who have: a severe autoimmune disease; chemical burns; limited or no access to human donor tissue; or have had multiple previous human donor transplant failures.