While it can't be faulted on the Bolam test his patient may have been deprived of the opportunity to exercise her right of decision in the light of information which she, had she received it, might reasonable have considered to be of importance in making up her mind It is a sound and reasonable proposition that the doctor should be required to exercise care in respecting the patient's right of decision A patient may well have in mind circumstances, objectives, and values which may reasonably not make know to the doctor