microsurgery: surgery using operating microscopes and miniaturized precision instruments to perform intricate procedures on very small structures
operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
miranda rule: the rule that police (when interrogating you after an arrest) are obliged to warn you that anything you say may be used as evidence and to read you your constitutional rights (the right to a lawyer and the right to remain silent until advised by a lawyer)