Letter to the editor: in response to Alstrup et. al.

by Cor Slagt, Amon Heijne, Geert-Jan van Geffen
Published 2019-06-01

Proper training and use of ultrasonography facilitates lumbar puncture

by Geert-Jan van Geffen, Rein Ketelaars, Jörgen Bruhn
Published 2017-12-01

An Approved Landing Site (ALS) improves the logistics of interhospital transfer of critically ill patients by helicopter

by Geert-Jan van Geffen, Ed J. Spoelder, Amanda Tijben, Cornelis Slagt
Published 2021-08-01

Helicopter transport of critical care COVID-19 patients in the Netherlands: protection against COVID-19 exposure-a challenge to critical care retrieval personnel in a novel operati...

by Ed J. Spoelder, Marijn C. T. Tacken, Geert-Jan van Geffen, Cor Slagt
Published 2021-02-01

ABCDE of prehospital ultrasonography: a narrative review

by Rein Ketelaars, Gabby Reijnders, Geert-Jan van Geffen, Gert Jan Scheffer, Nico Hoogerwerf
Published 2018-08-01

Emergency physician-performed ultrasound-guided nerve blocks in proximal femoral fractures provide safe and effective pain relief: a prospective observational study in The Netherla...

by Rein Ketelaars, Joram T. Stollman, Evelien van Eeten, Ties Eikendal, Jörgen Bruhn, Geert-Jan van Geffen
Published 2018-03-01

Spectral tissue sensing to identify intra- and extravascular needle placement - A randomized single-blind controlled trial.

by Andrea J R Balthasar, Geert-Jan van Geffen, Marjolein van der Voort, Gerald W Lucassen, Stefan Roggeveen, Ivar J Bruaset, Joergen Bruhn
Published 2017-01-01