Insight by Psychology
Surgical innovations face weaker centralized pre‑approval than drugs because techniques vary with operator skill, sham‑control trials are ethically and practically difficult, and regulators developed strict pathways for repeatable pharmaceuticals but not for procedures.
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See all →Incrementalist thinking protected psychosurgery because critics targeted procedural details and proponents offered refinements, which reframed problems as solvable tweaks rather than reasons to abandon the underlying, weak rationale.
Relying on an intraoperative 'disorientation yardstick' biased surgeons toward larger lesions because observing immediate drowsiness or confusion was mistaken for therapeutic benefit, so operators increased destruction until that sign appeared.
