Fig. 1From: Slittable sheath supported right ventricular pacing lead implantation in persistent left superior vena cava with absent right superior vena cava: a case reportChest X-ray. A posteroanterior projection; contrast visualization of persistent left superior vena cava (arrow); B posteroanterior projection; contrast visualization of absent right superior vena cava, subclavian vein draining into the azygous vein; right anterior oblique projection of cardiac pacing lead (arrow); D left anterior oblique projection of cardiac pacing lead in „alpha “ loop contouring the shape of coronary sinusBack to article page