Most common presenting symptoms:
Fever
Neurological symptoms (including focal neurological symptoms, seizure, AMS)
Gastrointestinal symptoms (including hematemesis, melena, dysphagia, nausea/vomiting)
Chest pain
Most common time frame to presentation is 2-4 weeks post procedure but can occur up to 2 months post procedure
Fever
Neurological symptoms (including focal neurological symptoms, seizure, AMS)
Gastrointestinal symptoms (including hematemesis, melena, dysphagia, nausea/vomiting)
Chest pain
Atrio-esophageal fistula
Sepsis
Subglottic stenosis
Stroke/TIA
Tracheomalacia
GI bleed
Esophageal injury
Acute coronary syndromes 