Oral Med Flashcards
(277 cards)
Name this lesion based off its clinical findings:
● Asymptomatic but can be sore with chronic irritation
● Normal overlying mucosa and fibrous centre
● Found usually at the gingival margin
Fibrous epulis
What cases pyogenic granulomas?
Local irritation/trauma
What is this lesion based of the clinical findings:
● Ulceration and necrosis of the soft tissues
● Area of exposed bone
● Typically in the mandible but can also occur in the maxilla
This patient has previously had cancer that was treated with radiation therapy
Osteoradionecrosis
What is the treatment for white sponge naevus?
Just explain to the patient
How does carbamazepine work?
It binds to voltage dependant sodium channels and inhibits action potential generation
What percentage of erythroleukoplakia will have dysplasia (abnormal cells in the tissue)?
90%
Why does osteoradionecrosis happen?
Because radiation affects the capacity of osteocytes, osteoblasts and endothelial cells to repair following an injury
What is the treatment of osteoradionecrosis?
The primary treatment for ORN is prevention.
● Prior to radiotherapy, dental assessment and any teeth with poor prognosis extracted
● Topical fluoride trays
● Antibiotic cover for any extraction after radiotherapy
● Hyperbaric oxygen tx (to increase oxygenation of affected tissues)
What is a pleomorphic adenoma?
A salivary gland tumour that accounts for around 75% of parotid tumours
What are the clinical findings of sialadenosis?
● Painless
● Bilateral enlargement of parotid glands
Name this idiopathic lesion based off its clinical findings:
● Asymptomatic
● Round/oval shape
● Brown/black
● Most common in lip but can be found on any mucosal surface
Melanotic macule
Who should not be prescribed carbamazepine?
Han, Thai or Chinese - due to likelihood of Stevens-Johnson Syndrome (sever skin reactions)
- Caution in pregnancy and those with hepatic impairments
What should you do if you see major aphthous ulcers?
● BIOPSY - as lesion may resemble neoplasia or deep fungal infection
● Blood test to check for any underlying causes
What is the treatment for a polyp?
Surgical excision
What is Sicca Syndrome?
A combination of dry eyes and dry mouth without the diagnosis of Sjogren’s syndrome
What is the treatment for acute necrotising ulcerative gingivitis (ANUG)?
● Mechanical cleaning and debridement of teeth in affected area
● Metronidazole
● Long-term hygiene therapy
What is the treatment for syphilis?
● Intramuscular procaine penicillin
● Follow-up for 2 years
What are some predisposing factors of pseudomembranous candidiasis? (10)
● Dry mouth
● Steroid inhaler
● Anaemia
● Nutritional deficiency
● DM
● Immunosuppressed/immunocompromised
● Extremes of age
● Dentures
● Broad spectrum antibiotics
● Systemic/inhaled corticosteroid
Name this viral lesion
Hairy leukoplakia
What is the difference between chickenpox and shingles?
They are both caused by the Varicella Zoster Virus (VZV).
Primary infection with VZV = chickenpox
Later in life infection with VZV = shingles
Who is most likely affected with proliferative verrucous leukoplakia?
Elderly women
What is the treatment for lymphomas?
Depends on the extent of the disease
● Localised: radiation
● Widespread: radiation and chemo combination
Name this lesion
Squamous cell carcinoma
What is the treatment for mucoceles?
Surgical excision including the associated duct and surrounding minor glands