Figure 1From: Frequency of pneumothorax and haemothorax after primary open versus closed implantation strategies for insertion of a totally implantable venous access port in oncological patients: study protocol for a randomised controlled trialCONSORT flow chart. cVS – classical vena section; EP – endpoint; PSV – puncture of the subclavian vein; RT – rescue technique; V – visit.Back to article page