🔬 Discovery

Thrombotic thrombocytopenic purpura

Púrpura trombocitopénica trombótica

Date
1924 · confidence high
Place
New York, United States
Credited to
Eli Moschcowitz
Field
Life & health

What was discovered

A blood disorder causing clots in small vessels, first described by Eli Moschcowitz; it is now known to typically result from inhibition of the enzyme ADAMTS13.

Plasma exchange reduced mortality from more than 90% to less than 20%.

What it led to

  • Plasma exchange treatment
  • Discovery of the role of ADAMTS13 and von Willebrand factor

Links

Sources✓ verified 2026-09-28