🛠️ Invention or technique

Seldinger technique

Técnica de Seldinger

Date
1953 · confidence high
Place
Stockholm, Sweden
Credited to
Sven Ivar Seldinger
Field
Life & health

What it is

A method for safely accessing a blood vessel by inserting a needle, then a flexible guidewire, and finally a catheter over the wire, devised by Swedish radiologist Sven Ivar Seldinger in Stockholm.

What it led to

  • Modern angiography and cardiac catheterization
  • Placement of central venous catheters
  • Basis of nearly all percutaneous interventional procedures

Links

Sources✓ verified 2026-09-28