Oral Ulcerative lesions - JSS Academy of Higher Education ... · Oral Ulcerative Lesions...
Transcript of Oral Ulcerative lesions - JSS Academy of Higher Education ... · Oral Ulcerative Lesions...
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Flipped classroom teaching – Module 1
Oral Ulcerative LesionsClassification
and Recurrent aphthous stomatitisRecurrent aphthous stomatitis
21.8.2017
Dr Mahima V Guledgud, MDS,
Department of Oral Medicine and Radiology
JSS University, Mysuru
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Outline of the class
� Introduction
� Classification of Oral ulcerative lesions
� Recurrent Aphthous Stomatitis (RAS)� Etiopathogenesis
� Clinical Features
� Diagnosis & Investigations
� Management
� Summary
� Conclusion
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Objective:
At the end of this class, the final year BDS students (August 2017 –July 2018 batch) of JSS University shall be competent
� to classify and list the oral ulcerative lesions
� to describe the etiopathogenesis, clinical features, diagnosis and management of Recurrent aphthous stomatitis.
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Introduction Ulcer:
� A lesion of the skin or of a mucous membrane, that is accompanied by formation of pus and necrosis of surrounding tissue, usually resulting from inflammation or ischemia
� A break in skin or mucous membrane with loss of surface tissue, disintegration and necrosis of epithelial tissue, and often pus
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Classification
According to clinical course:
o Acute lesions:
� ANUG
Aphthous ulcers� Aphthous ulcers
� Herpetic gingivostomatitis
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o Chronic lesions:� Malignant ulcer� Traumatic ulcer� Tuberculous ulcer
o Recurrent lesions:� Aphthous ulcers� RHL/RIH� Cyclic neutropenia� Behcet’s syndrome
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According to onset:
o Primary lesions:
� Traumatic ulcers
� Malignant ulcers
Tuberculous ulcers� Tuberculous ulcers
o Secondary lesions:
� Herpes zoster
� AHGS/ RHL/RIH
� Pemphigus
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According to number:
o Solitary ulcers:
� Traumatic ulcers
� Malignant ulcers
Tuberculous ulcers� Tuberculous ulcers
� Deep fungal ulcers
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o Multiple ulcers:
� AHGS/ RHL/RIH
� Aphthous ulcers
� Pemphigus
Erythema multiforme� Erythema multiforme
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According to etiology:
o Traumatic ulcers:
� Physical
� TUGSE
� Traumatic ulcerTraumatic ulcer
� Chemical
� Chemical burn
� Aspirin burn
� Thermal
� Pizza burn
� Electric burns
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o Infectious ulcers:
� Bacterial
� Tuberculous ulcer
� Syphilitic ulcer
Leprosy� Leprosy
� ANUG
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� Viral ulcers
� AHGS/ RHL
� Herpes zoster
� Herpangina
Hand, foot & mouth disease� Hand, foot & mouth disease
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� Fungal ulcers
� Candidiasis
� Mucormycosis
� Histoplasmosis
Cryptococcosis� Cryptococcosis
� Blastomycosis
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o Autoimmune/ Immune mediated:
� Pemhigus
� Pemphigoid
� Erythema multiforme
Lichen planus� Lichen planus
� Discoid lupus erythematosus
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o Nutritional deficiencies:
� Vitamin B complex
� Iron
Hematologic disorders:o Hematologic disorders:
� Leukemia
� Agranulocytosis
� Neutropenia/ cyclic
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o Neoplastic ulcers:
� Squamous cell carcinoma
� Adenoid cystic/ adenocarcinoma
� Mucoepidermoid carcinoma
Melanoma� Melanoma
� lymphoma
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o Preneoplastic ulcers:
� Lichen planus
� Oral submucous fibrosis
� Discoid lupus erythematosus
o Miscellaneous
� Allergic stomatitis
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Recurrent Aphthous Stomatitis
� The term “aphthous” is derived from a Greek word “aphtha” which means ulceration
� Common non traumatic ulcer/condition of the oral cavity - affects about 20% of the general populationcavity - affects about 20% of the general population
� Typical appearance in childhood or adolescence
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Common in
� Students/professionals
� Upper socioeconomic group
� Females
Non smokers� Non smokers
� Developed countries
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Pathogenesis
� Primary immunodysregulation
� Decreased mucosal barrier
Heigthened antigenic sensitivity� Heigthened antigenic sensitivity
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Predisposing factors
� Microbes –streptococci, Helicobacter pylori, VZV, CMV, HHV-6, HHV-7 - ???
� Genetic factors
� Hematologic deficiencies- iron, folate, Vit B12
� Immunologic abnormalities
� Local trauma
� Anxiety
� Psychological stress
� Menstruation
� Upper respiratory infections
� Food allergy
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Clinical features
Types
� Minor ulcers
� Major ulcers
Herpetiform ulcers� Herpetiform ulcers
� Severe minor ulcers
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General features
� Prodromal burning sensation, followed by erythema, papule formation and ulceration
� Confined to lining/non keratinized mucosa� Confined to lining/non keratinized mucosa
� Round, symmetrical ulcers
� Fibrinous ulcer floor, red halo around the ulcers
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Minor Aphthous ulcers (Mikulicz Ulcers)
� Most common – 80%
� Small ulcers – 1- 10 in number
less than 1 cm in diameter� less than 1 cm in diameter
� Heal without scarring in 10-14 days
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Major Aphthous ulcers ( Periadenitis mucosa necroticarecurrens, Sutton disease)
� large crateriform ulcers – 1-3 in number
� More than 1 cm in diameter
� Very painful� Very painful
� Persist for weeks to months
� Very painful, disabling, difficulty in mastication and speech
� Heal with scarring - decreased mobility of the tongue and uvula
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Herpetiform ulcers (Cooke’s ulcers)
� Prevalent in adults
� Crops of numerous(dozens) ulcers – small, punctate (pin- point)
Cover large portions of the oral mucosa� Cover large portions of the oral mucosa
� Heal without scarring
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Severe minor ulcers
� No clear distinction between Minor and Major ulcers
� Severe discomfort from continual episodes of multiple ulcers –less than 1 cm in diameterless than 1 cm in diameter
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Differential diagnosis
� Viral stomatitis
� Erythema multiforme
� Pemphigus, pemphigoid� Pemphigus, pemphigoid
� Drug reactions
� Behcet disease
In case of Major type,
� Malignant ulcer
� Traumatic ulcer
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� Behcet’s syndrome – triad of oral ulcers, genital ulcers and eye involvement
� PFAPA syndrome – Periodic Fever, Apthosis, Pharyngitis and AdenitisAdenitis
� MAGIC syndrome – Mouth And Genital Ulcers with inflamed Cartilage
� Sweet’s syndrome –Acute febrile neutrophil dermatosis
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Diagnosis/Investigations
� History- blood dyscrasias, HIV, Lupus, Crohns disease, associated skin, eye, genital or rectal lesions
� Hematology-iron, folate, Vit B12 and ferritin� Hematology-iron, folate, Vit B12 and ferritin
� HIV test
� Biopsy- rarely, shows superficial ulcer covered by a fibrinous exudate
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Management
Mild cases – protective emollient – orabase,
� Topical anesthetics – lignocaine
� Topical analgesics – diclofenac� Topical analgesics – diclofenac
Severe cases – protective emollient- orabase
� High potency topical steroid- betamethasone, fluocinonide, clobetasol, triamcinolone
� Intralesional steroids
� Topical Amlexanox paste
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Other drugs
� Dapsone – hemolytic anemia
� Thalidomide - teratogenic
� Colchicine
Pentoxifylline� Pentoxifylline
Newer therapies
� Low level laser therapy (photobiomodulation)
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Summary� Ulcer is a lesion of the skin or of a mucous membrane, that is
accompanied by formation of pus and necrosis of surrounding tissue,usually resulting from inflammation or ischemia.
� Ulcers may have a local aetiology or a more serious systemic aetiology.
� Ulcers can be acute, chronic or recurrent; may present as primary orsecondary lesion; single or multiple; extremely painful or painless.
� Primarily, it is important to provide symptomatic relief to the patientfollowed by prompt treatment of the ulcer itself.
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Conclusion� Many patients in our daily practice present to us with a chiefcomplaint of oral ulcers which may or may not be associated withpain.
� Sometimes, it could be an incidental finding and even lifethreatening.threatening.
� It is mandatory for dentists to have a thorough scientificknowledge so as to identify and differentiate ulcers affecting theoral and perioral structures.
� Prompt diagnosis, necessary treatment and appropriate referralsare crucial in the handling of any patient presenting with oralulcers.
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Thank you for reading…
Group discussion…