How should i treat concomitant post - endarterectomy carotid pseudoaneurysm and contralateral symptomatyc stenosis?

Background: A 74-year-old male patient complaining of crescendo TIAs, hypertension and hyperlipidaemia. Investigation: Duplex ultrasound scan MR angiography. Diagnosis: Pseudoaneurysm stemming from the ICA. Treatment: An open or endovascular procedure for the right pECCA repair, or a left CEA or CAS.