fluoride in dentistry - usm

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TOXICITY OF FLUORIDE 1. Acute poisoning – Refer to rapid intake of an excess dose over a short time. – Certainly lethal dose (CLD): • Adult = 5-10 g NaF taken at one time or = 32-64 mg F / Kg body weight • Children = 2.5 g of NaF - Safety Tolerated Dose (1/4 CLD) • Adult = 1.25-2.5 g NaF or = 8-16 mg F / Kg body weight
TOXICITY OF FLUORIDE 1. Acute poisoning (S/S) Begin within 30 minutes of ingestion a. GIT Fluoride in the stomach is acted by hydrochloric acid to form hydrofluoric acid that is irritable to stomach lining, causing: - Nausea, vomiting & diarrhea - Abdominal pain - Increased salivation & thirst b. Systemic – CVS : Hyperreflexia, convulsions & paresthesia – CVS : Cardiac Failure – Resp : Paralysis
Page 1 and 2: FLUORIDE IN DENTISTRY BY: Dr. Ab. R
Page 3 and 4: FLUORIDE • Fluorine: Freely avail
Page 5 and 6: • 1901 HISTORICAL BACKGROUND - Dr
Page 7 and 8: METABOLISM OF FLUORIDE • Most of
Page 9: METABOLISM OF FLUORIDE • Absorpti
Page 13 and 14: TOXICITY OF FLUORIDE 2. Chronic poi
Page 15 and 16: FLUORIDE in TEETH • Fluoride: ide
Page 17 and 18: Fluoride Concentration in Teeth •
Page 19 and 20: Theories of Modes of Actions of Flu
Page 27 and 28: Schematic illustration fluoride act
Page 29 and 30: How Much Fluoride Is Actually Neede
Page 31 and 32: Caries Experience And Concentration
Page 33 and 34: FLUORIDATION Malaysian Scenario As
Page 35 and 36: Fluoridated Milk & Salt 1. Milk: re
Page 37 and 38: Evidences in Caries Reduction Metho
Page 39 and 40: Summary • When communal water sup
Page 41 and 42: Summary • Need to remember other

fluoride in dentistry - usm

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