Table 10.
Advice for the use of CT and MR in the diagnosis and management of oesophageal perforation | Strength of advice | Imaging modality | CT specifications | MR specifications |
---|---|---|---|---|
(1) Early CT of the chest (including i.v. and po water-soluble contrast medium) is advised to diagnose or exclude oesophageal perforation in symptomatic patients within 6 weeks after AF ablation suspected to have oesophageal complications | Chest CT | i.v. arterial phase contrast, po water-soluble contrast medium | ||
(2) Early imaging of the brain is advised in patients with atrio-oesophageal fistula and concomitant neurological symptoms to assess severity of brain damage and determine prognosis | CMR or CCT | |||
(3) No manipulation of the oesophagus including oesophagogastroscopy or TOE is advised to prevent embolization of air and ingested material in patients with clinical suspicion before oesophageal perforation is excluded |
AF, atrial fibrillation; CCT, cardiac computed tomography; CMR, cardiac magnetic resonance imaging; CT, computed tomography; MR, magnetic resonance; PV, pulmonary vein; TOE, transoesophageal echocardiography.