The best replacement for central line is port.

The best alternatives to central line are rated as following:
★★★★★  port
★★★★★  picc line
★★★★★  peripheral line
★★★★  picc
★★  arterial line
★★  midline
★★  peripheral iv
★★  central venous catheter
★  hickman
★  intraosseous
★  ij
★  groshong
  io
  portacath
  peripheral
  non tunneled central line
  swan-ganz
  picc lines
  pulmonary artery catheter
  cvp

Your alternative for central line is not listed? Suggest!
Speaking about central line, one probably shouldn't forget about air embolism.

Other search terms related to central line and their ratings are:
★★★★★ air embolism
You have in mind a companion for central line and it is not yet here? Propose!



Google Trends

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central line
port
picc line