Oesophagus Flashcards
Clinical findings in Boerhaave’s:
Classic triad:
- Vomiting
- Chest pain
- Subcut emphysema
–>Only in 20%
+
SIRS
Hamman’s crunch
Always consider if chest pain PLUS vomiting or childbirth/ exertional
3 diagnostic methods (+findings) in Boerhaaves:
CXR:
Pleural effusion
Widened mediastinum
Air under diaphragm
CT:
Gas and fluid in mediastinum
Per (usually distal 3rd)
Oesophagram:
Gastrograffin
NOT barium- tissue damage.
Which antibiotic for Boerhaaves?
IV Augmentin 1.2g 8 hourly
Common locations for food bolus to get stuck:
Cricopharyngeus muscle (75%)
Where aorta crosses
Lower sphincter
What medications can be used for food bolus obstruction?
- 24 hour conservative trial of passage
- Glucagon 1-2mg IV (risk of vomit, give antiemetic first)
GTN no longer recommended (hypoTN)
Carbonated no longer recommended (aspiration, perf)
How long can an oesophageal foreign body be left in situ?
Needs resolution within 24 hours or risk of perforation
Indications for urgent endoscopy in oesophageal foreign body:
OBJECT
- Sharp
- Button battery
- Multiple magnets
- Coin at cricopharyngeus
- Unlikely to pass pylorus: >2cm, >6cm
- Toxic (eg. Lead)
CLINICAL
- Complete obstruction (X secretions)
- Perforation
Mallory-Weiss:
Superficial mucosal laceration near gastro-oesoph junction
Repeated vomiting:
- ETOH
- Hyperemesis
- Bulimia
Or repeated valsalva:
- Coughing
- CPR
- Straining
CAN cause big bleed, but not common. If lots, think alternative like varices, Booerhaaves, fistula etc.