12. Oral Medicine Flashcards
Definition of a Sign:
A physical finding
Definition of a Symptom:
Evidence of a disease
What are the 8 signs of dry mouth?
Lack of saliva
Deep fissured tongue
Glossy palate
Dry mucosa
Evidence of candidiasis
Traumatic ulceration
Poor denture retention
Bacterial sialadenitis
What are the symptoms of dry mouth?
Difficulty functioning
Difficulty wearing dentures
Bad taste
Halitosis
Pain
Deteriorating dentition
List 7 possible causes of dry mouth:
Medications
Dehydration
Anxiety
Mouth breathing
Diabetes
Radiotherapy
Systemic disease
How would you assess dry mouth?
Challacombe scale
What investigation could you carry out to assess dry mouth?
Salivary flow rate
What are the 3 principles when managing dry mouth?
Prevention
Stimulation
Replacement
What is the challacombe scale?
A scale of 1-10 indicating serverity of oral dryness
1 = mild
10 = severe
What does challacombe score of 1-3 suggest and how would you manage this?
Mild Dryness
- monitor
What does a challacombe score of 4-6 suggest and how would you manage this?
Moderate Dryness
- investigate possible causes
What does a challacombe score of 7-10 indicate and how would you manage this?
Severe Dryness
- refer
How would you manage mild oral dryness?
Sugar free gym
Hydration
How would you manage moderate oral dryness?
Saliva stimulants (Sialogogues)
Saliva replacements
Topical fluoride
How would you manage severe oral dryness?
Saliva substitutes
Topical fluoride
List 5 conditions commonly associated with dry mouth:
Sjorgrens Syndrome
Bacterial Sialadenitis
Sialadenosis
Salivary Mucocoeles
Salivary gland tumours
What is sjorgresn syndrome?
A rare autoimmune chronic inflammatory condition that affects all exocrine glands in the body.
What are the 2 types of sjorgrens syndrome?
Primary - dry eyes and mouth only
Secondary - dry eyes, mouth and a connective tissue disorder
List 7 investigations used when sjorgrens is suspected:
Salivary flow rate
Lacrimal flow rate
Ocular staining score
Serology
Salivary gland biopsy
Ultrasound
Bloods
What is bacterial sialadenitis?
Inflammation of salivary glands caused by bacterial infections.
What are the signs of bacterial sialadenitis?
Salivary gland swelling
Pain
Redness of skin
Discharge from duct
What is salivary sialadenosis?
Salivary gland swelling
What are the signs of sialadenosis?
Bilateral swelling
Symmetrical
List 6 possible causes of sialadenosis:
Diabetes
Liver disease
Bulimia
Malnutrition
Pregnancy
Idiopathic
What are salivary mucocoeles?
A cystic cavity filled with mucous that present as blue/transparent swellings.
What is a ranula?
A cystic cavity filled with mucous found on the FOM.
List the 3 main stages of management of salivary gland tumours:
- Clinical exam
- Radiographic exam
- Tissue exam - fine needle aspiration, core biopsy, open biopsy, excisional biopsy
List 4 types of oral soft tissue lesion:
Commonly found lesions
White patches
Red patches
Ulcers
List 4 commonly used found soft tissue lesions:
Geographic tongue
Black hairy tongue
Amalgam tattoo
Vascular malformations
List 7 types of white patch commonly found in the oral cavity:
Genodermatoses
Leukoemdema
Frictional keratosis
Licked planus
Lichnoid reactions
Hairy leukoplakia
Psueodomembranous candida
List 5 types of red patch found in the oral cavity:
Geographic tongue
Erythematous candidosis
Angular chelitis
Denture stomatitis
Median rhomboid glossitis
List the 2 different types of ulcers:
Recurrent aphthous stomatitis
Recurrent oral ulcerations
Genodermatoses
An asymptomatic rough white patch that occurs due to genetic factors
Leukoedema
An asymptomatic soft white patch that occurs due to low grade mucosal irritation causing oedema
Frictional Keratosis
An asymptomatic rough white patch that occurs secondary to physical, chemical or thermal irritation.
Licken Planus
A bilateral, symmetrical, painful, white patch that occurs due to medications, dental materials or due to unknown causes
- note: this is a potentially malignant disorder
Hairy leukoplakia
A white patch found on the lateral border of the tongue caused by the Epstein Barr virus.
Pseudomembranous Candidiasis
A removable white patch cause by infection of candida albucans.
Geographic Tongue
An asymptomatic red patch with a cream border
Erythematous Candidosis
Red patches
List 3 red lesions associated with candidia infections:
Angular chelitis
Denture stomatitis
Median rhomboid glossitis
Angular chelitis
Bleeding, cracking, redness at the angles of the mouth
Denture stomatitis
Erythema (redness) of denture bearing area
Median rhomboid glossitis
Depapilliation and redness of the tongue in a rhomboid shape
List the 5 possible causes of oral ulceration:
Trauma
Medications
Idiopathic
Infective
Autoimmune
List the signs of oral ulcers:
Superficial lesion
Yellow/cream colour
Red border
List the 2 possible diagnosis’s of ulcers:
- Recurrent aphthous stomatitis - recurrent ulcers in the absence of any systemic disease
- Recurrent oral ulceration - recurrent ulcers associated with systemic disease
List 7 GI conditions commonly associated with with recurrent oral ulceration:
GIT disease
Coeliac disease
Inflammatory bowel disease
Chrons
Ulcerative colitis
Carcinoma of the colon
Haemorrhoids
How is recurrent oral ulceration managed?
Bloods
Haematinics
Immunology
How is recurrent aphthous stomatitis managed in primary care?
Referral and Symptom Management:
- benzoate and cinnamon avoidance
- SLS free toothpaste
- topical analgesics
- topical steroids
How is recurrent aphthous stomatitis managed in secondary care?
Topical steroids
Triple mouthwash
Systemic medications
How is licken planus managed in primary care?
- Investigate any other site involvement
- Smoking cessation and alcohol advice as potential cancer risk
- Baseline Photos
- Symptom Management: diet modifications, SLS free toothpaste, topical analgesics, topical steroids
- Regular reviews
How is licken planus managed in secondary care?
Topical steroids
Triple mouthwash
Systemic medications
List the 6 groupings of orofacial pain according to ICOP:
- Dental related
- Myofascial
- TMJ related
- CN related
- Headache related
- Idiopathic
List 2 CN related orofacial pain conditions:
Neuralgia
Neuropathy
List 2 types of headaches:
Migraines
Tension headaches
List 3 types of idiopathic orofacial pain conditions:
Burning mouth syndrome
Persistent idiopathic facial pain
Persistent idiopathic dental pain
Trigeminal Neuralgia
A painful disorder of the Trigeminal nerve characterised by recurrent unilateral facial pain that lasts seconds to minutes.
List the 3 types of neuralgia pain:
Classical - caused by neuromuscular compression
Secondary - caused by underlying disease
Idiopathic - unknown cause
How is neauralgia diagnosed?
- History
- Examination: CN exam
- Investigations: MRI scan
- Diagnosis
How is neauralgia managed:
Pharmacologically:
carbamazepine/oxycarbmazepine - first line
lamotrigine/baclofen/gabapentin/pregabalin - second line
Surgically:
destruction of grasserion ganglion
posterior cranial fossa surgery
Glossopharyngeal Neuralgia:
A painful disorder of the glossopharyngeal nerve characterised by unilateral brief stabbing pain.
Trigeminal Neuropathy
Constant facial pain in the distribution of the trigeminal nerve caused by another disorder.
Features of neuropathy:
Allodynia - pain to a normal stimulus
Hyperalgesia - increased response to normal stimulus
Hypoalgesia - reduced response to normal stimulus
Hyperaesthesia - increased sensitivity to stimulus
Dysesthesia - abnormal sensation
List 3 examples of Trigeminal neuropathies:
- Painful Trigeminal neuropathy attributed to the herpesvirus zoster virus
- Trigeminal post hermetic neuralgia
- Painful post traumatic Trigeminal neuropathy
Idiopathic orofacial pain
Uni or bilateral intraoral or facial pain of unknown cause
List the features of Persistent Idiopathic Facial Pain:
Poorly localised
Dull, ache pain
Neurological examination results normal
How is persistent idiopathic facial and dentoalveolar pain investigated?
MRI
CT
CBCT
How is persistent idiopathic facial pain managed in secondary care?
- Explain action of condition
- Self management techniques
- Topical Txs - lidocaine, capsaicin, levomenthol
- Systemic tx’s - amitriptyline, duloxetine
Features of persistent idiopathic dentoalveolar pain:
Recurring daily dental pain of no known cause
Localised
Deep, dull, pressure pain
No obvious cause
How is persistent idiopathic dentoalveolar pain maned in secondary care:
- Explanation of condition
- Self management techniques - relaxation, excercise, mindfulness, CBT
- Topical Tx - lidocaine
- Systemic Tx - amitriptyline, duloxetine
Burning mouth syndrome:
An intraoral burning sensation of unknown cause
List 4 possible local causes of burning mouth syndrome:
Parafunctijal habits
Dry mouth
GORD
candidosis
List 5 possible systemic causes of burning mouth syndrome:
Anaemia
Haematinic deficiency
Diabetes
Thyroid dysfunction
Medications
What investigations need to be done before burning mouth syndrome can be diagnosed?
Bloods, haematinics, HbA1c, TSH, ZN, Sialometry
How is burning mouth syndrome managed?
- Explain condition
- Self management techniques
- Topical Tx’s - benzydamine, capsaicin, clonazepam
- Systemic Tx’s - amitriptyline, duloxetine