Sunday, July 17, 2011

PIGMENTED LESIONS OF ORAL CAVITY

PIGMENTED LESIONS OF THE ORAL CAVITY

PIGMENTATION:

THE TERM PIGMENTATION OF THE ORAL MUCOSA IS APPLIED TO WIDE RANGE OF LESIONS OR CONDITIONS FEATURING A CHANGE OF ORAL TISSUE

PIGMENTATION IS OF TWO TYPES

1) ENDOGENOUSPIGMENTATION: PIGMENTS ARE WIH IN THE BODY

EX : MELANIN,HEMOGLOBIN,HEMOSIDERIN

2) EXOGENOUS PIGMENTATION:IN THIS TYPE PIGMENTS ORIGINATE OUTSIDE THE BODY

IT MAY BE DUE TO

ACCIDENTAL PIGMENTATION,: GRAPHITE TATOO,CHARCOAL TOOTH POWDER

IATROGENIC PIGMENTATION: AMALGAM TATOO

HEAVY METAL PIGMENTATION:BISMUTH,LEAD,ARSENIC

CLASSIFICATION:

ENDOGENOUS PIGMENTATION:

1) HEMANGIOMA:

IT IS A BENIGN PROLIFERATION OF ENDOTHELIAL CELLS

CONGENITAL IN ORIGIN

CLINICALFEATURES:

SIGNS: EARLIEST SIGN IS BLANCHING OF INVOLVED SKIN FALLOWED BY TELANGECTASES AND

THEN A RED MACULE

USUALLY SEEN IN CHILDREN

IT APPRERS AS DEEP RED OR BUISH RED IN COLOR

IT IS COMMON ON TONGUE FALLOWED BY LIPS ,BUCCALMUCOSA AND PALATE

DIFFERENTIAL DIAGNOSIS:

MUCOCELE,RANULA,CYST:THE HEMANGIOMA BLANCHES AND MAY EMPTIED BY THE

APPLICATION OF PRESSURE, WHICH FORCES BLOOD FROM THE VASCULAR SPACES AND IT IS

NON FLUCTUANT WHERE AS MUCOCELE AND RANULA ARE FLUCTUANT AND CANT BE EMPTIED

ANEURYSM:NO PULSE DETECTED IN HEMANGIOMA WHERE AS IN ANERYSM IS RUBBERY NON

FLUCTUANT ,DOMELIKE,BLUISH NODULES WITH A USUALLY DISCRENABLE THROBBING

TREATMENT:

INTRALESIONAL INJECTION OF SODIUM TETRADECYL SULPTHATE

CRYOSURGERY

2) VARIX AND VARICES:

VARIX IS ENLARGED AND CONVOLUTED VEIN ,ARTERY OR LYMPHATIC VESSEL.

IT IS AN ACQUIRED BENIGN VASCULAR LESION,GENERALLY ASYMPTOMATIC AND DOES NOT REQUIRE TREATMENT

ORAL VARIX IS MORPHOLOGICALLY COMPOSED OFONE TO THREE EXTENSIVE

TORTUOUS BLOOD VESSELS AND LINED BY FLAT MATURE EPITHELIUM

DEFINITION:

VARIX IS FOCAL DILATATON OF VEIN OR GROUP OF VENULES

VARICES IS PATHOLOGICAL DILATATION OF VEIN OR VENULES

CLINICAL FEATURES:

SITE:SEEN MAINLY ON TONGUE,LIP,CHEEK

COLOR:RED OR PURPLE IN COLOR

MARGINS AND SHAPE: IT HAS SHARPLY DELINEATED BORDERS AND A SMOOTH ,ROUNDED

SURFACE CONTOUR

CAVIAR TONGUE: WHEN MANY SUBLINGUAL VEINS INVOLVED IT IS KNOW AS CAVIAR TONGUE

DIFFERENTIAL DIAGNOSIS:

HEMANGIOMA: HEMANGIOMA IS USUALLY CONGENITAL AND HAS A TENDENCY TO REGRESS

SPONTANEOUSLY,WHERE AS VARIX ARISES IN OLDER INDIVIDUALS AND ONCE FORMED

DOESNOT REGRESS

RANULA,CYST: CANT BE EMPTIED BY DIGITAL PRESSURE

ANEURYSM: RARE AND DEMONSTRATE PULSE

NEVI: DOESNOT BLANCH UP ON PRESSURE

MANAGEMENT:

LESION CAN BE EXCISED INCLUDING ELECTRO OR CRYO SURGERY

INTRALESIONAL INJECTION OF 1% SODIUM TETRADECYL SULPHATE

KAPOSI’S SARCOMA:

ALSO KNOWN AS ANGIORETICULOENDOTHELIOMA

CLINICAL FEATURES:

CAN OCCUR AT ANY AGE BUT MOST COMMON IN 5TH AND 6TH DECADES

COMMON IN MALES

APPEARANCE: MULTICENTRIC NEOPLASTIC PROCESS THAT MANIFESTSAS MULTIPLE RED OR PURPLE MACULES OR IN ADVANCED STAGES AS NODULES

THE LESIONS PROGRESS AND BECOME DARKER AND MAY COALESCE OR FORM CLUSTERS OF SINGLE NODULES

AIDS ASSOCIATED:ITS MORE COMMON IN HEAD NECK REGION

TIP OF NOSE IS MORE COMMON

IT CAN INVOLVE LYMPHNODES,SOFT TISSUE OF EXTREMETIES AND GIT

CLINICAL TYPES:

1.CLASSIC TYPE: MULTIPLE BLUISH PURPLE MACULES AND PLAQUES ARE PRESENT ON THE SKIN OF THE LOWER EXTREMITIES

2.ENDEMIC: IT IS AGAIN DIVIDED INTO FOUR TYPES

A)BENIGNNODULAR TYPE

B)AGGRESSIVE TYPE

C)FLORID FORM

D)UNIQUE LYMPHADENOPATHIC FORM

3)IATROGENIC TYPE

4)AIDS RELATED

ORALMANIFESTATIONS:

SITE:MUCOSA OF PALATE,GINGIVA AND TONGUE

APPEARANCE:NODULES OR MACULES WITH MUCOSAL ULCERATION IN SOME OF THE MATURE CASES

COLOR:RED TO PURPLE

SYMPTOMS: PAIN,DYSPHAGIA,DIFFCULTY WITH MASTIGATION

PALPATION: THE LESION DOESNOT BLANCH WITH PRESSURE

DIFFERENTIAL DIAGNOSIS:

HEMANGIOMA:IT BLANCHES ON PRESSURE

PURPURA: MULTIPLES PAPULES ON THE SOFT PALATE

NEVI: NOT AGGRESSIVE LESION

MELANOMA: IT IS NOT MULTICENTRIC PROCESS

MANAGEMENT:

RADIOTHERAPY

SURGICAL ERADICATION

SYSTEMIC CHEMOTHERAPY

INTRALESIONAL USE OF VINBALSTINE

3) ANGIOSARCOMA:

IT IS A RARE MALIGNANCY OF VASCULAR ENDOTHELIUM WHICH MAY

ARRISE FROM EITHER BLOOD OR LYMPHATIC VESSELS

ORAL LESIONS ARE RARE

THEY ARE RAPIDLY PROLIFIRATIVE AND THERE FORE PRESENT AS

NODULARTUMORS

ORAL ANGIOSARCOMAS ARE COMMON IN MANDIBLE

THEY APPEAR AS RED BLUE OR PURPLE IN COLOR

HERIDITARY HEMORRHAGIC TELANGECTESIA:

CAUSE: GENETICALLY TRANSMITTED DISEASE INHERETED AS AN AUTOSOMAL DOMINANT TRAIT

SITE: VERMILION BORDER, LIPS, TONGUE,BUCCALMUCOSA

CLOR:RED OR BROWN

SHAPE AND SIZE: MULTIPLE ROUND OR OVOID ,0.5CM IN DIAMETER

MANAGEMENT: ELECTROCAUTERY

MELANOTIC MACULE:

ETIOLOGY:

GENETIC:GENETIC PREDISPOSITION IS SEEN IN MOST OF THE CASES

RACIAL: MOST LIKELY RACIAL IN ORIGIN

ENVIRONMENAL FACTORS:SMOKE INDUCED,DRUG INDUCED, HORMONE

INDUCED OR SPONTANEOUS

CLINICAL FEATURES:

AGE:MIDDLE AGED PEOPLE AND COMMON IN FEMALES

SITE:VERMILION BORDER OF LOWER LIP

SOMETIMES IT OCCUR ON GINGIVA,PALATE AND BUCCAL MUCOSA

COLOR:BLACK TO BROWN TO BLUE GRAY

SIZE: 1CM IN DIAMETER

SHAPE: OVAL AND IRRREGULAR IN OUT LINE

DIFFERENTIAL DIAGNOSIS:

MELANOPLAKIA:LARGER AND OCCUR IN BLACKS

AMALAMTATOO: ASSOCIATED WITH JUXTAPOSITIONED AMALGAM FILLING

ECCYMOSIS:IT HAS BROWNISH COLOR AND IT USUALLY DISAPPEARS WITHIN FEW DAYS

FLAT NEVI: VERY RARE IN ORAL CAVITY

FOCALMELANOSIS: IT IS NOT SEEN AS PIGMENTED LESIONS

MANAGEMENT:SURGICAL EXCISION

PIGMENTED NEVUS:

IT IS CONGENITAL OR BENIGN IN ORIGIN

ORAL NEVI ARE RARE

It IS USUALLY BUT NOT NOT ALWAYS PIGMENTED

THERE ARE FOUR TYPES

INTRAMUCOSAL

JUNCTIONAL

COMPUND

BLUE NEVUS

CLINICAL FEATURES:

AGE:APPEAR AFTER BIRTH

SITE: PALATE,GINGIVA,BUCCALMUCOSA AND LIP

COLOR:BLUE OR BLACK

SIGNS: THEY DONOT BLANCH UP ON PRESSURE

DIFFERENTIAL DIAGNOSIS:

VASCULAR LESIONS

AMALGAMTATOO:DUE TO AMALGAM RESTORATIONS

MELANOMA: RARE IN ORAL CAVITY

MANAGEMENT:EXCISIONAL BIOPSY

MELANOMA:

ALSO KNOWN AS MELANOSARCOMA

MALIGNANT NEOPLASM OF MELANOCYTIC ORIGIN THAT ARRISES FROM BENIGN LESION OR DENOVO FROM MELANOCYTES

GROWTH PHASE:

RADIAL GROWTHPHASE AND VERTICAL GROWTH PHASE

TYPES: SUPERFICIAL SPREADING

NODULARMELANOMA

LENTIGO MALIGNA MELANOMA

ACRAL LENTIGENOUS MELANOMA

CLINICALFEATURES:

AGE:40 TO 50 YEARS OF AGE

SITE:PALATE AND MAXILLARY GINGIVA

COLOR: BROWN TO BLACK MACULE

SYMPTOMS:RELATIVELY SOFT ON PALPATION

DIFFERENTIAL DIAGNOSIS:

ORALMELANOTIC MACULE

ECCHYMOSIS

MELANOPLAKIA

PIGMENTED FIBROMA

MANAGEMENT:

SURGICAL EXCISION

RADIOTHERAPY

INTRALESIONAL INJECTION OF INTERFERON AND POLY VALENT MELANOMA ANTIGEN VACCINE

ECCHYMOSIS AND PETECHIAE:

THESE ARE PURPURIC SUBMUCOSAL AND SUBCUTANEOUS HEMORRHAGES

PETECHIAE ARE MINUTE PINPOINT HEMORRAHGES

ECCHYMOSIS IS LARGER THAN 2CM IN DIAMETER

CLINICAL FEATURES:

SITE:COMMON ON LIPS AND FACE

COLOR:BRIGHT RED MACULE

DIFFERENTIAL DIAGNOSIS:

AMALGAM TATOO

INFECTIOUS MONONUCLEOSIS

PHYSIOLOGICALPIGMENTATION:

DEFINED AS LOCALISED SYMMETRIC HYPERPIGMENTATION COMMONLY SEEN ON ATTCHED GINGIVA

ETIOLOGY:

GENETIC

MECHANICAL,CHEMICAL AND PHYISICAL STIMULATION

ACTIVITY OF MELANOCYTES

AGE FACTORS

CLINICALFEATURES:

AGE: SEEN AT ANY AGE

SITE: ATTACHED GINGIVA

COLOR:BROWN TO BLACK TO BLUE

SOMETIMES TONGUE IS ALSO PIGMENTED

A RELATED TYPE OF POST INFLAMATORY PIGMENTATION IS OCCASIONALLY SEEN FALLOWING

MUCOSAL REACTION TO INURY

DIFFERENTIAL DIAGNOSIS:

SMOKERSMELANOSIS

PEUTZ JEGHERS SYNDROME

MELANOMA

TREATMENT:

GINGIVAL SURGERY

CRYOTHERAPY

SMOKER’S MELANOSIS:

ETIOLOGY:

SMOKING :EFFECT OF NICOTINE ON MELANOCYTES LOCATED OLONG BASAL CELLS OF THE

LINING EPITHELIUM OF ORAL MUCOSA

NICOTINE DIRECTLY STIMULATES MELANOCYTES TO PRODUCE MORE MELANOSOMES WHICH

RESLUTS IN NCREASED DEPOSITION OF MELANIN PIGMENT AS BASILAR MELANOSIS WITH

VARYING AMOUNTS OF MELANIN INCONTINENCE

POLY CYCLIC AMINES IN TOBACCO STIMULATES MELANOCYTES

CLINICAL FEATURES:

IT INCREASES WITH AGE

SEEN ON ANTERIOS MANDIBULAR GINGIVA,PALATE,BUCAL AND COMMISURAL

MUCOSA,INFERIOR SURFACE OF TONGUE AN LIP MUCOSA

BLACK BROWN IN COLOR

DIFFERENTIAL DIAGNOSIS:

DRUG INDUCED MELANOSIS

PEUTZ JEGHERS SYNDROME

ADDISONS DISEASE

MANAGEMENT: CESSATION OF SMOKING

DRUG INDUCED PIGMENTATION:

ANTIMALARIAL DRUGS SUCH AS QUINACRINE,CHLOROQUINE AND HYDROXYCHLOROQUINE

CAN CAUSE INTRAORAL MELANIN PIGMENTATION

CLINICAL FEATURES:

SITE:HARDPALATE

COLOR: GRAY IN COLOR

MINOCYCLINE CAN ALSO CAUSE PIGMENTATION

BIRTH CONTROL PILLS CAN BE ASSOCIATED WITH BROWN PIGMENTATION OF FACIAL SKIN AND

PERIORAL REGION

PHENOLPHTHLEIN ASSOCIATED WITH WELL CIRCUMSCRIBED AREA OF HYPERPIGMENTATION

ON SKIN AND ORAL MUCOSA

DIFFERENTIAL DIAGNOSIS:

ADDISONS DISEASE

SUPERFICIAL SPREADING MELONOMA

TREATMENT: WITHDRAWL OF DRUG

HEMOCHROMATOSIS:

KNOWN AS BRONZE DISEASE

IT IS A TETRAD OF LIVER CIRROSIS,DIABETES,CARDIAC FAILURE,AND BRONZE SKIN

COLOR BLACK IN COLOR SEEN AT THE JUNCTION OF HARD AND SOFT PALATE

EXOGENOUS PIGMENTATION:

1) AMALGAM TATOO:

ALSO CALLED AS LOCALISED ARGYROSIS

ETIOLOGY:

MAY BE CONDENSED IN THE ABRADED GINGIVA DURING ROUTINE AMALGAM RESTORATIVE

WORK

DURING REMOVAL OF OLD FILLING

RETROGRADE AMALGAM FILLNG

DURING EXTRACTION

CLINICAL FEATURES:

SITE: GINGIVA AND ALVEOLAR MUCOSA

AGE: BELOW 12YRS ,FEMALES

APPEARANCE:FLAT MACULE OR SOMETIMES SLIGHTLY RAISED LESION WITH

MARGINS BEING WELL DEFINED OR DIFFUSE IN OTHER

COLOR:BLUE TO BLAK IN COLOR

DIFFERENTIAL DIAGNOSIS:

SUPERFICIAL HEMANGIOMA:IT BLANCHES ON PRESSURE

NEVUS AND MELANOMA: RARE IN ORAL CAVITY .IT HAS BROWN COLOR COMPARED TO TATOO WHICH HAS BLUE COLOR

MANAGEMENT: SURGICAL EXCISION

2)BISMUTHISM:

ETIOLOGY:

MEDICINAL USE OF BISMUTH

OCCUPATIONAL EXPOSURE OF BISMUTH

MECHANISM:

PIGMENTATION IS PRODUCED BY ACTION OF HYDROGEN SULPHIDE ON THE

BISMUTH COMPOUND

THE HYDROGEN SULPHIDE IS FORMED THROUGH BACTERIAL DEGRADATION OF

ORGANIC MATERIAL OF FOOD RETENTION

CLINICAL FEATURES:

SYMPTOMS: VAGUE GIT DISTURBANCES,NAUSEA,BLOODY DIARRHEA,BISMUTH GRIPPE AND JAUNDICE

BISMUTH LINE:SOMETIMES IN LONG BONES,WHITE BANDS OF INCREASED

DENSITY APPEAR IN THE ENDS OF DIAPHYSES IMMEADIATELY ADJACENT TO THE

EPIPHYSEAL LINES ,CALLED AS BISMUTH LINE

ORALMANIFESTATIONS

SYMPTOMS: PATIENT COMPLAINS OF METALLIC TASTE

INDREASED SALIVATION WITH BURNING SENSATION IN THE MOUTH

ULCERATIVE GINGIVOSTOMATITIS IS VERY COMMON

SIGNS: EXTREAMELY PAINFUL SHALLOW ULCERATIONS ARE SEEN AT CHEEKMUCOSA IN MOLAR REGION

TONGUE IS FREQUENTLY ENLARGED AND SORE

BISMUTHLINE: BLUE BLACK LINE APPERAS TO BE WELL DEMARCATED TO EYE ON GINGIVAL PAPILLA

PAPER TEST : IT WILL INDICATE WHETHER THE PIGMENTATION IS ACTUALLY IN GINGIVAL TISSUE OR NOT

MANAGEMENT:

REMOVAL OR STOPPAGE OF THE HABIT

ORAL HYGIENE MAINTANANCE

TOPICAL ANAESTHETICS LIKE LIGNOCAIN HYDROCHLORIDE

PLUMBISM OR LEAD POISONING

ETIOLOGY:

INGESTION OF LEAD BASED PAINT

LEAD IN ILLICIT ALCOHOL

OCCUPATIONAL EXPOSURE

LEAD IN GASOLINE

MECHANISM:

ABSORPTION OF LEAD FROM ALIMENTARY TRACT,LUNGS AND ,IT IS MODULATED BY VIT D AND CALCIUM STATUS OF THE INDIVIDUAL

LEAD IS TAKEN UP BY CIRCULATING ERYTHROCYTES AND BOUND TO REACTIVE SULPH HYDRYL GROUPS OF PROTEINS

FROM THE CIRCULATION,LEAD IS TRANSFERRED TO ALL SOFT TISSUES AND IN HIGH CONCENTRATION IT WILL INHIBITMETABOLIC PATHWAYS

IN THE RED CELLS,LEAD INHIBITS ENZYMES ASSOCIATED WITH HEMOGLOBIN SYNTHESIS

HENCE ABNORMAL ACTIVITY OF THE ENZYMES OCCUR

CLINICAL FEATURES:

NERVOUS SYSTEM: INACUTE POISOININGS DEMYELENATION AND AXON DEGENERATION OCCURS

LEAD ENCEPHALOPATHY,CEREBRAL PALSY,MENTAL RETARDATION,SEIZURES,WRIST OR FOOT

DROP AND FATIGUE OCCUR

GIT:NAUSEA,VOMITING,CONSTIPATION OCCURS

BONE:CHANGES ARE SEEN IN RATE OF BONE DEPOSITION AND RESORPTION

ORALMANIFESTATIONS:

SYMPTOMS: METTALIC TASTE,EXCESSIVE SALIVATION AND DYSPHAGIA

BURTOLIAN LIN E IS SEEN WHICH IS GRAY BLACK IN COLOR AND IS SEEN ABOVE THE GINGIVAL MARGIN

SIGNS:PALLOR OF LIP,POOR MUSCLE TONE AND THE FACE APPEAR ASHEN IN COLOR

TREMOR OF TONGUE MAY BE SEEN

THERE IS BILATERAL ENLARGEMENT OF PAROTID GLAND

MANAGEMENT:

USING OF CHELATING AGENTS SUCH AS EDTA AND DMPS,DMSA

MERCURIALISM:

ALSO CALLED AS PINK DISEASE.SWIFT DISEASE,DERMATO POLYNEURITIS

ETILOGY:

MEDICINAL USE OF MERCURY

MERCURY IN DENTAL AMALGAM

MERCURY IN PAINTS

MERCURIAL DIURETICS

CLINICAL FEATURES:

AGE: IT OCCURS MOST FREQUENTLY IN YOUNG INFANTS

GIT: DIARRHEA,NAUSEA,ABDOMINAL PAIN

NERVOUS SYMPTOMS: HEADACHE,INSOMNIA,TREMORS OF FINGERS AND TONGUE

RENAL SYMPTOMS:SEVERE INTAOXICATION CAN LEAD TO DEATH

HAIRS AND NAILS: NAILS ARE SHED COMPLETELY

TEETH LOST PERMANENTLY

ALOPECIA IS ALSO PRESENT

RAW BEEF APPEARANCE:THE SKIN OF HANDS,FEET,NOSE,EARS AND CHEEK BECOMES CLAMMY

RED OR PINK AND HAS A COLD CLAMMY FEELING

SKIN: THE AFFECTED SKIN PEELS FREQUENTLY DURING THE COURSE OF THE DISEASE

PATIENTS MAY ALSO HAVE MACULO PAPULAR RASH WHICH IS EXTREMELY PRURITIC

SEVERE SWEATING,EXTREME IRRITABILITY,PHOTOPHOBIA, WITH

LACRIMATION,INSOMNIA,MUSCULAR WEAKNESS,TACHYCARDIA,HYPERTENSION

ORALMANIFESTATIONS:

VISCID SALIVA

METTALIC TASTE

BLUE GRAY IN COLOR AND PAINFUL GINGIVA

ULCERATIVE STOMATITIS

TONGUE IS ENLARGED AND PAINFUL

SALIVARY GLAND AND LYMPH NODES MAY SWOLLEN

LIPS ARE DRY.CRACKED

BRUXISM IS COMMON FINDING

TEETH MAY EXFOLIATE

NECROSIS OF BONE IS SEEN

MANAGEMENT:

ATROPINE OR BELLADONA TO CONTROL SALIVARY FLOW

USE OF CHELATING AGENT SUCH AS BAL,DSMA,AND DMPS

4) ARGYRIA OR SILVER POISONING:

ALSO KNOWN AS ARGYROSIS

ETIOLOGY:

MEDICINAL USE

PHOTOGRAPHIC FILMS

OCCUPATIONAL EXPOSURE

MECHANISM: SILVER IS DISSEMINATED IN THE BODY AND IT ACCUMULATES AS SUB EPITHELIAL DEPOSITS IN THE SKIN

CLINICAL FEATURES:

PIGMENTATION IS SEEN THROUGHT THE GINGIVA

SLATE BLUE SILVER LINE ALONG THE MARGINS

ORALMUCOSA EXHIBITS A DIFFUSE BLUISH BLAK DISCOLORATION

MANAGEMENT:

REMOVAL OF THE CAUSE

5) ARSENIC POISOINING:

OCCURS DUE TO ARSENIC POISONING

ETIOLGY:

INDUSTRIAL EXPOSURE

MEDICINAL USE

CLINICAL FEATURES:

SYMPTOMS:CHRONIC GASTRITIS AND COLITIS,KERATOSIS OF PALMS OF THE HAND AND SOLES OF FEET

HYPERPIGMENTATION:DIFFUSE MACULAR HYPERPIGMENTATION IS SEEN ON THE

SKIN OF THE PATIENT THIS OCCURS DUE TO INCREASE IN MELANIN

PIGMENTATION

ARSENICAL KERATOSIS:THESE ARE PREMALIGNANT SKIN LESIONS WHICH CAN OCCUR IN ARSENIC POISONING

ORALMANIFEATATIONS:

ORAL TISSUES ARE EXTREMELY PAINFUL AND EXCESSIVE SALIVATION

SEVERE GINGIVITIS

NECROTISING ULCERATIVE STOMATITIS

DEEP RED IN COLOR

MANAGEMENT:

ANAESTHETIC OINTMENT

CHELATING AGENTS SUCH AS BAL AND DMSA

GOLD POISONING:

ALSO KNOWN AS AURIC STOMATITIS

ETIOLOGY:MEDICINAL USE: GOLD IS USE FUL FOR THE TREATMENT OF

RHUMATOID ARTHRITIS,LUPUS ERYTHEMATOUS AND LEPROSY

CLINICAL FEATURES:

DERMATITIS,PURPURA,ALOPECIA,LOSS OF NAILS,AND MALIGNANT NEUTROPENIA

CHRYIASIS: SLATE BLUE DISCOLORATION OF SKIN OCCUR IN GOLD POISONING…

ORAL MANFESTATIONS

SITE: IT INCLUDES BUCCAL MUCOSA LATERAL BORDER OF TONGUE ,PALATE AND PHARYNX

SYMPTOMS: METALLIC TASTE

STOMATITIS CAN OCCUR

SIGN: VESICULATION AND ULCERATIONS OF THE ORAL MUCOSA

MANAGEMENT; REMOVAL OF THE CAUSE

USE OF ALKALINE MOUTH WASHES

COPPER PIGMENTATION:

RESULTS DUE TO CHRONIC COPPER INTAKE WHICH MAY BE ASSOCIATED WITH DEVELOPMENT OF ANEMIA

BLUISH GREEN LINE IS SEEN ON GINGIVA AND ON TEETH KNOWN AS CLAPTON LINE

TOOTH DISCOLORATION MAY OCCUR DUE TO ETCHING OF ENAMEL BY COPPER SALTS

CHROMIUM PIGMENTATION:

DUE TO CHROMIUM INGESTION PATIENT EXPERIENCES BURNING,SORENESS,DRYNESS OF MOUTH ASSOCIATED WITH SWEELING OF TONGUE

THERE IS PAINFUL ULCERATION OF THE NASAL SEPTUM WHICH RESULTS IN PROLIFERATION

TEETH MAY GET ETCHED AND SHOW DEEP ORANGE COLOR

ZINC: OCCUPATIONAL HAZARD IN MOLTEN BRASS WORKERS AND ELECTRIC ARC WORKERS

ASSOCIATED WITH CHLLS,RIGORS,FEVER ,SWEATING,AND RAPID PULSE

NAUSEA VOMITING,DRYNESS,BURNING OF THE UPPER RESPIRATORY TRACT AND METALLIC TASTE ARE SEEN

BLUISH GREY LINE ON GINGIVA IS SEEN

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