Ulcerative oesophagitis Flashcards
What are 5 types of causes of oesphagitis?
- Reflux oesophagitis
- Corrosive chemical
- Infections
- Malignancies
- Eosinophilic oesophagitis
What are 4 types of infections which can cause oesophagitis?
- Candida
- Cytomegalovirus
- Herpes simplex virus
- Mycobacterium avium complex
What are 2 types of malignancy which can cause oesophagitis?
- Kaposi’s sarcoma
- Lymphoma
Which patients are particularly susceptible to oesophageal infections causing oesophagitis? 2 groups
- Patients with HIV/AIDS
- Patients taking broad-spectrum antibiotics or cytotoxic drugs - candidiasis
What are 2 types of corrosives that can cause oesophagitis when ingested?
- Household bleach
- Battery acid
–> suicide attempts
What are 3 types of drugs which can cause oesophagitis?
- Potassium supplements
- NSAIDs
- Bisphosphonates
What causes reflux oesophagitis?
gastro-oesophageal reflux disease due to abnormal lower oesophageal sphincter - reduced tone, inappropriate relaxation, hiatus hernia or delayed gastric empty
What are 6 factors that contribute to gastro-oesophageal reflux disease?
- Obesity, dietary factors
- Defective oesopahgeal clearance
- Hiatus hernia
- Abnormal lower oesophageal sphincter - reduced tone/inappropriate relaxation
- Delayed gastric emptying
- Increased intrabadominal pressure
What are 3 symptoms of oesophagitis?
- Heartburn - retrosternal burning pain
- Nausea ± vomitin
- Odynophagia (painful swallowing)
What investigation enables a diagnosis of oesphagitis?
endoscopy - allows direct visualisation and can be used to grade degree of oesophagitis
What are 2 types of scoring systems that can be used to grade the degree of oesophagitis on endoscopy?
- Savary-Miller grading system
- Los Angeles grading system
What procedure may be performed at the same time as endoscopy for oesohpagitis?
biopsy
What are 2 investigations which can be used for diagnosing reflux oesophagitis?
- Oesophageal pH monitoring
- Endoscopy
What is the management of reflux oesophagitis? 2 aspects
- conservative: lifestyle - weight loss, stopping smoking, reducing alcohol intake
- pharmacological; full-dose PPI for one month
What is the commonest cause of oesphagitis?
reflux