Safety and Efficacy of Midline and PICC

Inclusion Criteria: * Required intra venous therapy * Expected duration of the venous access: \> 6 days and \< 30days Exclusion Criteria: * Patient has a contraindication to insertion of either a Midline or a PICC relative to the therapy * Patient from other hospitals who come to the CHUM only for the installation of a central line * Decreased cognitive ability to care for device at home * Preexisting bacteremia (ie, existing positive blood cultures that had not been repeated with negative results) * Preexisting venous thrombosis or known hypercoagulable states (such as protein C or S deficiency, antithrombin deficiency, lupus anticoagulant) * Venous access with multiple lumens required * Patients not able to give informed consent * Prior participation to this study * Patient is enrolled in another investigational study * Patients hospitalized in the intensive care unit * Patients who are difficult to puncture and require multiple blood samples