ANUG
ETIOLOGY
ORAL SYMPTOM
FUSOSPIROCHETAL COMPLEX
metallic taste
zones of ANUG
Listgarten zones
Borellia vincentii
irritation on eating hot and spicy food
VIBRIO
pasty saliva
spontaneous bleeding
Zone 1: Bacterial zone
Zone 2: Neutrophil rich zone
T.microdenitum
Zone 3: Necrotic zone
neutrophil rich zone
necrotic zone
ORAL SIGNS
P.intermedia
Zone 3: Spirochaetal infiltration
bacterial zone
zone of spirochete
PRE DISPOSING FACTORS
Management
Alleviation of acute inflammation
Fever
Malnutriton
Alleviation of generalized symptoms
Stress
Smoking
Correction of Local factors
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Immunocompromised
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Interdental crater like depression
gray psuedomembraneous formatiom
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STAGING
NECROSIS OF TIP OF INTERDENTAL PAPILLA
NECROSIS OF ENTIRE PAPILLA
NECROSIS OF MARGINAL GINGIVA
NECROSIS OF ATTACHED GINGIVA
NECROSIS OF BUCCAL AND LABIAL MUCOSA
NECROSIS OF ALVEOLAR BONE
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NECROSIS PERFORATING SKIN OF CHEEK
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