65 year old patient comes with dysphagia and regurgitation. Barium swallow shows diverticula at lower oesophagus. Which of the following is false about this condition
This is the case of epiphanic diverticulum. It is usually seen in lower oesophagus. It is confused with para esophageal hernia.
Endoscopy is used to rule out malignancy
Chest x ray shows air fluid level in posterior mediastinum
It arises from killians triangle
Treatment is resection Plus myotomy