38 yr female presented with recurrent vomiting.
Ultrasound findings :
- Distal thoracic oesophagus is dilated measuring 3.7 cm in maximum diameter.
- Dilated oesophagus filled with fluid and showing air-fluid level.
- Narrowing noted at the level of OG junction.
- No evidence of wall thickening or mass lesion at OG junction.
- – Features suggestive of Achalasia Cardia