Oral Ulceration Flashcards
What is an ulcer?
A full thickness breach of the epithelium”
What sorts of questions should you ask when taking a history for oral ulceration?
- Number?
- Size?
- Site/ Where?
- Frequency?
- Duration?
- Ulcer free period?
- Pain?
- Habits?
- Associations? - food/menstrual period?
- Family history?
- Systemic - GI, weight loss, blood in stools, abdominal pain
- MH?
- Medication/dose change?
Which form of RAS commonly results in scarring?
Major RAS
What medication can cause oral, ocular ulceration?
Nicorandil
Why is it important to decide if the ulcer is persistent or recurrent?
Oral cancer can present as a single persistant oral ulcer
if you suspect oral cancer what must you do?
refer that SAME day under local referral pathway
what must you include in the referral for suspicious oral cancer lesions?
- clinical photos
- medical/social history
what type of investigations might be needed in ROU?
FBC, haematinics and coeliac screening bloods
what is ROU?
recurrent oral ulceration (refers to ANY cause for recurrent oral ulcers)
What is RAS?
Recurrent aphthous stomatitis? (specific diagnosis)
What are the 3 variants of RAS?
minor, major and herpetiform?
is there a strong genetic predispostion with RAS?
Yes!
What is the rough amt of ulcers you would see in minor, major and herpetiforme RAS
1-5
1-10
10-100
what would you expect the size of the ulcers to be in minor, major and herpetiforme RAS?
<10mm
>10mm
1-2mm
what would the duration of each ulcer be in minor, major and herpetiforme RAS?
4-14
>30
<30
what type of RAS commonly leads to scarring?
Major RAS
What is the most common form of RAS?
minor RAS
What are some causes of persistent oral ulceration?
SCC (squamous cell carcinoma)
trauma
medication-related
What are some conditions that lead to (ROU) recurrent oral ulceration?
IBD
Coeliac
Behcet’s
Cyclical neutropenia
What information might a FBC give?
presence of anemia or if pt is suffering a clinical infection or potential hematological causes
what information might haematinics give?
Deficiency in B12, folate, ferritin