Consent as a process
Consent is an ongoing process of informed, voluntary decision-making rather than a signature collected before a procedure. The patient should understand the nature and purpose of the proposed intervention, important benefits and harms, reasonable alternatives and the consequences of declining where relevant.
The amount and depth of information should be proportionate to the decision. A routine low-risk examination differs from major surgery, but respect for the person's choice remains common to both.
Consent can be expressed verbally, in writing or sometimes through conduct, depending on context and applicable requirements. Documentation supports the process but does not substitute for a meaningful conversation.
Consent can be withdrawn. If circumstances materially change, new information may require the discussion to be revisited rather than assuming that an earlier decision automatically covers the new situation.
Without reading above, explain the principle in your own words. Then state: (1) why it matters to the patient, (2) one way it can fail in practice, (3) the safest response, and (4) when a student should obtain senior help.
