12- Exophytic Lesion Flashcards
What are exophytic lesions?
They are the majority of soft connective tissue “tumors” presenting in the mouth are benign.
* they may represent growths that are reactive to an inflammatory stimulus, hamartomatous growths, or neoplasms.
What is a harmartoma?
It is an overgrowth of mature cells & tissues which are normally presented in the affected tissue (abnormal growth of tissue in a normal location)
What is a neoplasm?
They are new & abnormal growth of tissue in some part of the body, especially as a characteristic of cancer.
What are the lesion descriptions used?
LDS SCC:
Location: Gingiva, buccal mucosa, hard palate etc
Distribution: Single, multiple
Size/Shape: Give measurement in mm or cm
Surface texture: Smooth, papillary, verruciform
Colour: Uniformly one colour, multiple different colours
Consistency: Cannot assess based on clinical photograph, hard, soft, firm, doughy
What is pedunculated?
Think of it like a skin tag. Almost has a narrow base to it.
What are the common soft tissue growths?
1.) Pyogenic granuloma
2.) Peripheral ossifying fibroma
3.) Peripheral giant cell granuloma
4.) Fibrous hyperplasia (fibroma)
What is a pyogenic granuloma?
It is a reactive vascular proliferation due to chronic irritation + represents granulation tissue.
what is a granulation tissue?
connective tissue & microscopic blood vessels that form on the surfaces of a wound from the healing processes.
Where can we typically find a pyogenic granuloma?
the lips, tongue & buccal mucosa + 75% on gingiva
What are the clinical features of a pyogenic granuloma?
- It has a erythematous, hemorrhagic mass
- may have ulcerated or pedunculated appearance
-often known with pregnancy (pregnancy tumour)
What is a treatment of pyogenic granuloma?
- Surgical excision
- Clean/scale adjacent teeth
- May recur if cause not removed
What is a peripheral ossifying fibroma?
It is an inflammatory proliferation fibrous tissue which has a component of bone or cementum `
Why are peripheral ossifying fibromas only derived from periodontal fibers?
Because they can only occur on the gingiva
Who is most likely to see a peripheral ossifying fibroma?
Females + teenagers
What are some of the treatments used for peripheral ossifying fibroma?
1.) Surgical removal
2.) Clean/scale adjacent teeth
3.) Clow follow-up due to high recurrence.
What are some clinical features of peripheral ossifying fibroma?
Painless red/pink mass.
May be ulcerated. p.20
What is a peripheral giant cell granuloma?
It is a reactive fibrous lesion
How are peripheral giant cell granulomas formed?
Due to local irritation:
- overhanging restorations
- plaque/calculus buildup
Who is most prone to acquiring peripheral giant cell granuloma?
Females > males