Ultrasound Guided Radial Artery Catheterization

Ultrasound Guided Radial Artery Cathetrization, A Novel Technique.

Comparing an novel technique ( oblique view) during ultrasound guided radial artery catheterization versus Transverse and longitudinal views

Inclusion Criteria:

• all patients with clear indication to radial artery catheterization like hemodynamic instability or the need of frequent arterial samples

Exclusion Criteria:

• refusal, Peripheral arterial diseases