Phosphorus Poisoning Govt. Ayurvedic College & Hospital , Balangir Dept. Of Agad Tantra Presented by ; Sudama Meher Roll No : 31 2nd Prof. BAMS Guided by Dr. Lincon Sethi ( HOD ) Dr. Subrat Kumar Bhutiya Dr. Lily Meher
Introduction Phosphorus, an essential mineral, is naturally present in many foods and available as a dietary supplement. Phosphorus is a component of bones, teeth, DNA, and RNA. It has symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus.
Pictures of different types of phosphorus available.
Use Matches Fireworks Military Uses like bombs , bullets etc Insecticides & Rodenticide ( Zinc Phosphide ) Fertilizer Medicine ( Homeopathy )
Fulminant poisoning Ingestion of massive doses - <2g Peripheral vessel collapse Death in 12 to 24 hours
Acute poisoning Common type Stages I II & II Stage I up to 3 days Local side effects – burning pain, vomiting, diarrhoea, pain abdomen. Stage II Up to several days after stage- I Symptom-free. Patient well enough to be discharged
Stage III Due to systemic effects after absorption Gl symptoms reappear, more severe Prominent liver damage manifestations – hepatomegaly, jaundice, pruritus, bleeding, hepatic encephalopathy – drowsiness, confusion, ataxia, flapping tremor, stupor, coma.
Chronic poisoning Long term occupational exposure to phosphorus pentoxide fumes Phossy jaw, Glass jaw, Lucifer’s jaw. Toothache recurrence extraction – bone exposed – necrosis, osteomyelitis of lower jaw.
Diagnosis Garlicky odour of breath & vomit. Fuming, luminous vomitus & stools. Evidence of hepatic, renal failure Haemorrhages of skin & mucous membranes Hypokalaemia, hyperchloraemia , hypocalcaemia, hyperphosphataemia , hypophosphataemia
TREATMENT Gastric Lavage with KMnO4 (1:5000) IV Fluids (Glucose , Calcium Gluconate) to treat shock, hypoglycaemia, hypocalcaemia etc Use of steroids ( dexamethasone like corticosteroid to treat shock) Anti convulsants for Seizures. ( Clonapazam ) Use analgesics for pain relief . ( Aceclofenac , Diclofenac etc )
PM FINDINGS EXTERNAL Phossy jaw Purple rashes Garlic like smell Mucous membrane of mouth is corroded. INTERNAL Multiple haemorrhages in muscle , serosa , mucosa , liver , lungs , brain. Liver is swollen , yellow and soft. Stomach and intestine’s mucous membrane are corroded in patches
Medico-Legal Aspects Accidental ; by children , or by contaminated food Suicidal ; Rat killing paste are often used Homicidal ; Formerly used. Now rare. Abortifacient ; Oral , Vaginal