🔬 Discovery

Oculocardiac reflex

Reflejo óculo-cardíaco

Date
1908 · confidence medium
Place
Vienna, Austria
Credited to
Bernhard Aschner
Field
Life & health

What was discovered

A reflex causing a decrease in heart rate when traction is applied to the extraocular muscles or pressure to the eyeball, described by Austrian physician Bernhard Aschner.

What it led to

  • clinical use as a maneuver to revert supraventricular tachycardia
  • attention to bradycardia risk in ophthalmic and strabismus surgery
  • inclusion in the family of trigeminocardiac reflexes

Links

Sources✓ verified 2026-09-28