Final answer:
Admission without consent to a care facility is permissible under circumstances such as the incapacity of the individual to consent and when failure to treat is harmful. The ethical principle of autonomy and the right to informed consent protect patients' rights in healthcare settings. The infringement of these principles can occur in various contexts, for instance, in research studies where full disclosure is not provided.
Step-by-step explanation:
Admission to a care facility without consent may be authorized under certain circumstances which include cases where individuals are not competent to provide consent, such as minors or patients who are unconscious or mentally incapacitated. This is particularly relevant in situations where delaying treatment to obtain consent may result in harm to the patient. However, the principle of autonomy in medical ethics upholds a patient's right to informed consent, ensuring they are fully aware and agreeable to the treatment or services provided, protecting them from exploitation and preserving their dignity. Situations such as offering incentives to inmates for study participation, researching with children's medication, or not fully informing participants about the nature of a study (e.g., use of placebos) are examples where informed consent might be compromised.