The act of becoming wider, larger, or more open; the expansion of something that was previously smaller.
From Old French 'dilater' and Latin 'dilatare' (to spread wide), from 'di-' (apart) and 'latus' (wide). Medical term widely used in anatomy and physiology since the 1500s.
Pupil dilation is wild—your pupils automatically get bigger in dim light or when you see something you like, which is why gambling casinos keep them so dark! Even more surprising: people with dilated pupils are perceived as more attractive, so throughout history people put drops in their eyes for beauty.
Medical terminology with gendered bias in research and care: cervical dilation in childbirth historically excluded women from medical decision-making, and dilation exams remain sites of power imbalance and bodily autonomy concerns.
Use precise clinical language. Ensure consent discussions center patient autonomy and informed choice, especially in obstetric contexts.
Women's reproductive medicine was long controlled by male physicians; contemporary practice centers patient agency in dilation-related procedures.
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