Esoph. cancer and perforation, hiatal hernia 10-27 (1) Flashcards
Cancer. subtypes?
Adenocarcinoma
Squamous cell carcinoma
Cancer. Adenocarcinoma location? risk factors?
Distal esophagus (lower 1/3), arises from BARRETT ESOPHAGUS
Advanced GERD (more than 20 years). nu sitas bareta ir sukelia
Obesity
Cancer. Squamous location? risk factors?
Anywhere in the esophagus - šiaip labiau būna upper 2/3 of esophagus.
Risk: smoking, alcohol, caustic injury.
Cancer. CP?
Chest pain
weight loss
Dysphagia (solids)
in adeno - GERD
Cancer. Diagnosis?
Endoscopy with biopsy
CT (PET/CT) for staging
Jeigu padarytume barium - asymetry
Cancer. treatment?
▪ Chemoradiation.
▪ Surgery.
Eso perforation. etiology?
Instrumentation (eg endoscopy), trauma
Effort rupture (boerhaave syndrome)
Esophagitis (infectious/pills/caustic)
MCC - is endoscopy
Eso perforation. CP?
Chest/back and epigastric pain, systemic (eg fever)
Crepitus, Hamman sign (crunching sound on auscultation)
Pleural effusion with atypical (eg green) fliud
Eso perforation. What is Hamman sign?
crunching sound on auscultation
Eso perforation. pleural effusion analysis?
Atypical green fluid on pleural effusion.
On analysis: low pH and high salivary amylase and may show food particles.
Eso perforation. diagnosis? methods
X-ray or CT scan
Esophagography with water-souble contrast –> if non diagnostic, do barium study.
Eso perforation. what seen on xray/CT?
on both: widened mediastinum, pneumonediastinum, pneumothorax, pleural effusion
CT scan: esophageal wall thickening, mediastinal fluid collection
Eso perforation. what seen on esophagography?
leak from perforation
Eso perforation. what diagnostic is gold standard?
Stable and gold standard –> contrast esophagography.
Eso perforation. what diagnostic for nonstable?
CT scan with contrast.