Contralateral pneumothorax in the subacute phase after pacemaker implantation:lead retention and follow-up

摘要

An 89-year-old woman[body mass index(BMI)=20.27 kg/m^2)]with hypertension underwent implantation of a dual-chamber pacemaker because of dizziness and syncope due to sick sinus syndrome.Pacemaker implantation via the left subclavian approach was performed on June 3,2017.A right ventricular active lead(TendrilTM STS 2088TC,St Jude Medical,Penang,Malaysia)and an atrial active lead(OptisenseTM 1999,St Jude Medical,Penang,Malaysia)were placed in the right ventricular apex and anterior wall of the right atrium,respectively.