(medicine) complication

余儀無い: unavoidable, inevitable

inevitable to, be forced to

hospitalisation

to enter the hospital, to be hospitalized

an operation; surgery (procedure involving major incisions)

to operate on; to perform surgery on

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend