Upper GI Surgery Flashcards
What is the average age of oesophageal cancer diagnosis?
Slightly more male
65 y/o
5 year survival rate of oesophageal cancer?
10%
What type of cancer occurs in the proximal and middle third oesophagus?
Squamous cell carcinoma
What type of cancer occurs in the distal third oesophagus?
Adenocarcinomas
What are the largest risk factors for adenocarcinoma of the oesophagus?
Obesity
GORD
What are the largest risk factors for squamous cell carcinoma of the oesophagus?
Smoking
Alcohol
Low socio-economic status
How does oesophageal cancer present in patients?
Progressive dysphasia Anorexia and weight loss Odynophagia Chest pain Haematemesis
What is odynophagia?
Pain when swallowing
How is oesophageal cancer investigated?
Endoscopy
Contrast swallow
CT chest/abdo (TNM)
How is oesophageal cancer staged?
CT chest abdomen
What treatment is indicated in a patient with metastatic oesophageal cancer?
Palliative and supportive care
How is resectable oesophageal cancer staged?
T/N - EUS
M - PET CT
How is oesophageal cancer treated in a patient unfit for surgery?
Stenting
Palliative radio/chemo
When is chemo/radiotherapy alone indicated in oesophageal cancer patients?
Concerns about resection or fitness with NO metastatic disease
What is the main treatment plan in a resectable + fit oesophageal cancer patient?
Oesophagectomy
+ chemotherapy
How is an oesophagectomy performed?
Large part of oesophagus + tumour removed
Conduit connected to oesophagus
What is the morbidity and mortality of oesophagectomy?
Morbidity 40%
Mortality 5-10%
Male to female ratio of gastric cancer
1.8:1
5 year survival rate of gastric cancer
15-20%
How does gastric cancer present?
DYSPEPSIA Dysphagia Evidence of GI blood loss Weight loss Vomiting Upper GI mass
Investigations in suspected gastric cancer?
Endoscopy (UGIE)
Contrast meal
How is gastric cancer staged?
CT chest/abdo
Types of gastric cancer surgery?
Total gastrectomy + roux en Y
Subtotal gastrectomy
What is the presentation of GORD?
Heartburn
Water brash
Cough
(often daily)
Risk factors for GORD
Obesity
Smoking
Alcohol
How is GORD managed?
Lifestyle changes
PPI
Surgery
What structural condition can increase the risk of GORD?
Hiatus hernia
What investigations are used in suspected GORD?
Endoscopy
Oesophageal pH
Manometry
Side effects of fundoplication/hiatus hernia repair
Dysphagia Difficulty to vomit/burp Gas bloating Flatulence Diarrhoea
What are the main types of bariatric surgery?
Restrictive
Malabsorptive
Combination
Advantages of adjustable gastric band
Minor surgery
Reversible/adjustable
Low complication rate
Low mortality
Disadvantages of adjustable gastric bands
Easy to cheat
Prolapse/slippage
Inplantable device
15% will require followup surgery
Adventages of gastric bypass
Quick and dramatic weight loss
Pedigree
Disadvantages of gastric bypass
More invasive surgery
Malabsorptive components require supplementation
More complex
Dumping syndrome
Advantages of sleeve gastrectomy
No dumping syndrome
No small bowel manipulation
No foregin body
Disadvantages of sleeve gastrectomy
Staple line
Short pedigree
More invasive surgery
Complications of bariatric surgery
Anastomotic leak DVT/PE Infections Malnutrition (vit/macro) Hair loss Excess skin