Download - Dental disorders
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DENTAL PLAQUE AND CARIES
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It is a gluey, gelatin-like substance that adheres to the teeth.
DENTAL PLAQUE
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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.
DENTAL PLAQUE
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PATHOPHYSIOLOGYPoor 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
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Clinical manifestation
• Pulsating pain• Abscess formation• Swollen face
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Prevention
• Mouth care.• Diet.• Flouridation.• Pit and fissure sealants.
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FLOSSING
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PERIODONTAL DISEASE
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PERIODONTITIS
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PATHOPHYSIOLOGY• INITIAL LESION• EARLY LESION• ESTABLISHED LESION• ADVANCED LESION
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DEEP CLEANING (SCALING AND ROOT PLANNING)
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DENTOALVEOLAR ABSCESS OR PERIAPICAL ABSCESS
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DEFINITIONPERIAPICAL 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).
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TYPES
• ACUTE PERIAPICAL ABSCESS• CHRONIC PERIAPICAL ABSCESS
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MALOCCLUSION IS A MISALIGNMENT OF THE TEETH OF THE UPPER AND LOWER DENTAL ARCS WHEN THE JAWS ARE CLOSED.
MALOCCLUSION
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PERITONITIS IS INFLAMMATION OF THE PERITONEAL MEMBRANE.
PERITONITIS
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PATHOPHYSIOLOGY ETIOLOGY
LEAKAGE OF CONTENT FROM THE ABDOMINAL ORGANS INTO THE ABDOMINAL CAVITY
BACTERIAL PROLIFERATION OCCURS
EDEMA OF TISSUES
EXUDATION OF FLUID
PERISTATIC ACTIVITY OF THE BOWEL CEASES
FLUID AND AIR ARE RETAINED WITHIN ITS LUMEN, RAISING PRESSURE & INCREASING FLUID SECRETION INTO THE BOWEL.
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