The doctors consistently asked Charlie and Mrs. Kinnian (Mrs. Kinnian is Charlie's teacher) if Charlie wanted the operation and if both of them where going to
be satisfied with the out come good or bad. The doctors acted ethical in this case because they made sure that Charlie and Mrs. Kinnian accept the possible outcome.
The doctors provided tests for Charlie to take to see if he was eligible for the operation. The doctors went to the full extent when making sure that Charlie is eligible for the operation. The doctors acted ethically when preforming the operation because they made sure that he was compatible with the operation's standards.
The doctors left Charlie alone after the operation. Here they didn't act ethically. Although they left Charlie alone they were checking to make sure that Charlie was sustainable with the surgery. So the doctors did act ethically because they where making sure that he could live with the operation.
The doctors did act ethically when the had the operation on Charlie due to. Making sure that Charlie and Mrs. Kinnian where satisfied with the out come, providing tests that would make sure that Charlie is eligible for the operation, and making sure that Charlie could withstand the effects.