2. Oral
hairy
leukoplakia
▪ OHL – corrugated white lesion seen on
ventral and lateralsurfaces of tongue
▪ Commonlyassociated with HIV
▪ EBV – causative agent
▪ Lesions are shaggy and frayed
▪ Plaque likeand often bilateral
▪ Microscopy – reveals viral nuclear inclusions
with a rim of chromatin
4. Treatment
▪ No treatment is required
▪ Resolves with- zidovudine.Acyclovir, gancyclovir
▪ Topically application of- podophyllin resin andtretinion
▪ OHL is highly predictive ofAIDS development
5. Hairy
tongue/
lingua
villosa/Lingua
nigra
▪ Defective desquamation of filiform papillae
▪ Accumulation of excess keratin on filiform papillae of the
dorsal part of tongue
▪ Dark color results from trapping of debris and bacteria
▪ Radiation therapy
▪ Seen in smokers and persons with poor oral hygiene
▪ Increased coffee and tea drinking
6. Treatment
▪ Notreatment is required
▪ Gentle tongue scrapping and removal of etiology
▪ Surgical removal of papillae- laser
,electrodesication
Filiform papillae
attains 15 mmlength
7. Ankyloglossia/ tongue tie
▪ Inferior frenulum attaches to the bottom of tongue
▪ Restricts freemovement of tongue
▪ Frenulectomy isrecommended
10. SCC
of
tongue
▪ Smoking,alcohol abuse are risk factors for
SCC of tongue
▪ HPV is implicated in tonguecancer
▪ Seen in anterior two thirds of tongue
▪ Usually painless
▪ Presents as a non healing ulcer
▪ Nodal metastasis is common due to
lymphatic drainage of tongue
11. ▪ Symptomsof tongue cancer
▪ A red or white patch on the tongue, that willnot
go away
▪ sore throat
▪ A sore spot (ulcer)or lump
▪ Pain whenswallowing
▪ Numbnessin the mouth
▪ Unexplained bleeding from the tongue (that is
not caused by biting your tongue or other injury)
17. Submandibular Gland Lithiasis
● Diagnosis
– Pain and sudden enlargement of gland while
eating
– Palpation of stone submandibular duct
– Occlusal radiograph (80%)
18. Submandibular Gland Lithiasis
● Treatment
– Can be removed transorally if in duct and easily
palpable
– If in gland and gland is damaged, then gland
should be removed
19. Parotid Lithiasis
● Diagnosis
– Based on history
– Swelling during meals
– Bimanual palpation of painful gland
– 40% non-radiopaque
– Most
parotid stones are multiple
20. Parotid Lithiasis
● Treatment
– Stones in extra-glandular portion of duct
can be removed transorally
– Intraglandular stones removed
from extra-
oral approach
25. Chronic Sialadentis
● Chronic recurrent parotitis
– Age 3-6
– Caused by Strep viridian
– May spontaneously heal during
puberty
26. Necrotising Sialometaplasis
● Benign inflammatory condition
● Usually involves in minor salivary gland
of hard palate
● Will often simulate a malignant condition
● No definite etiology
● 1-3 cm
ulcer heals spontaneously
31. Swelling Of Lips?
Swelling of lips
It May be
1. Generalised/Diffuse
2. Localised
Usually involves Perioral area of skin
Usually patients of Orofacial Granulomatosis and
angioedema present with lipswelling.
36. Angular Cheilitis
Angular Cheilitis is the Inflammation of one or
both corners of mouth
Multifactorial disease
with
1. Local
2. Systemic factors
37. Inadequate
Dentures
• Skin creasing with sliva
leakage and maceration
at corners of the mouth
• Host Defences
Compromised
Systemic
Diseases or
Deficiencies
• Anemia
• Iron Deficiency, B12or
Folate Deficiency
• HIV
• Diabetes Mallitus
Trauma
• S. Aureus Species
• Candida Species
38. Diagnosis?
1. Complete Medical, social, Dental History
2. Complete Examinations Especially for anaemia,
ill fitting denture, denture and candidial
infections.
3. Investigations?
Microbiological:
Blood Tests:
Complete Blood Count
Serum B12,ferritin, serum and red cell folate levels
39. Management
Elimination of local factors
Denture Hygiene
Instruct patient to leave denture atnight
Referral to medical specialist for underlying medical
cause
Provision of antimicrobial therapy
1. Local
2. Systemic
41. Lip Fissures
Less common
Midline of lower lip
Majority of these is due to Infections which may be
S.aureus or candidaalbicans
Treatment principle is based on elimination of secondary
cause of infection and then topical steroid Creams
application.
Recurrence is common
Commonly seen in patients of down syndrome along with
angular
cheilitis
42.
43. Allergic Cheilitis
Irritation and scaling of lips caused by allergy due to
1. Lipsticks
2. Ointments
3. Foods
4. Moisturises
5. Tooth pastes
6. Lipstick allergy may also be caused by straw sharingand
kissing
Mangement:
1. Identification and removal of the cause of irritation
2. Topical steroids cream can be used for short term
management
44.
45. Actinic Cheilitis
Solar keratosis
Predominantly
male patients
Prolonged exposure to sunlight either occupational or
recreational may result this
Long exposure to sunlight
Lower lip more effected
May progress to carcinoma
Biopsy is necessary for completeassessment
46. Crusting and induration is due to fibrotic reaction of
the
connective tissues.
Treatment :
1. Excision by either lip shaveoperation
2. Laser treatment
47. Exfoliative Cheilitis
Production of excess amount of keratin
Brown scales are formed which may be removed by the patientor
may persist
Reported to be exclusively in females
Histology is simply hyper parakeratosis
Not a malignantcondition
May be related to stress, no definite cause isknown
Various treatments have been used like local and systemic steroids,
cautery, cryosurgery and many others but all withoutsuccess.
Antidepressants have also been used with some successreported.
Resolves itself usually.
55. It is a gluey, gelatine - like substance
that adheres to the teeth.
56. Dental caries or tooth decay is an erosive process that begins
with the action of bacteria on fermentable carbohydrates in
the mouth, which produces acids that dissolve tooth enamel.
57. PATHOPHYSIOLOGY
Poor dental hygiene
A small hole, usually in a fissure or in an area that is
hard to clean
The decay penetrates the enamel into the dentin and
pulp
Exposure of blood vessels, lymph vessels and nerves to
the decaying area
Infection and abscess formation
68. DEFINITION
PERIAPICAL ABSCESS REFERRED TO AS AN
ABSCESSED TOOTH, INVOLVES THE COLLECTION
OF PUS IN THE APICAL DENTAL PERIOSTEUM
(FIBROUS MEMBRANE SUPPORTING THE TOOTH
STRUCTURE) AND THE TISSUE SURROUNDING THE
APEX OF THE TOOTH (WHERE IT IS SUSPENDED IN
THE JAW BONE).
70. Signs and symptoms of a dental abscess include:
• pain in the affected area when biting or when touching the
affected area
• sensitivity to cold or hot food and liquids
• a foul taste in the mouth
• fever
• a generally unwell feeling
• difficulties opening the mouth
• swallowing difficulties
• insomnia
71. Treatments
• Root canal treatment will be used to remove the abscess. A
drill is used to bore a hole into the dead tooth so that the pus
can come out. Any damaged tissue will be removed from the
pulp.
• Over the counter (OTC) painkillers may help reduce the
pain while an individual is waiting for treatment
• Antibiotics may be prescribed to prevent the infection from
spreading and may be taken together with painkillers.
Examples of antibiotics include amoxicillin or metronidazole.