4th Pediatric Infectious Diseases Conference

 
 
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POISIONING CENTER
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FIND DIAGNOSIS
FIND DIAGNOSIS
FIND DIAGNOSIS
POISIONING CENTER
 
Paraquat
 
It is used a herbicide and a weed killer. It is produced commercially as a brownish concentrated liquid of the dichloride solution 10 to 30 percentstrength

Route : Ingestion, inhalation, skin or eye contact

Fatal dose : 3 to5gm

Fatal Period : 2 to 5 days

Mechanism of action : Paraquat undergoes reduction to form a free radicals which disrupt cellular functions, structure and cell death. cconcentrated solutions corrode G.I. mucosa

Clinical picture : •Nausea, vomiting, and diarrhea
•Oliguria, non-oliguric renal failure
•Irritation of skin, mucous membranes of nails, conjunctiva nd nasal mucosa
•Cough, hemoptysis, dyspnoea
•Coma, convulsions


Treatment : •Gastric lavage to be done immediately
•Emetics and catharics are contraindicated
•1 litre of 15 to 30 percent aqueous solution of Fullers earth or 7 percent bentonite are given to absorb paraquat, followed by 20 percent Mannitol. If the absorbent has not appeared in the stool in the next 6 hours, dose of cathartic to be repetaed
•Peritoneal dialysis or hemodialysis
•Avoid oxygen therapy
•Symptomatic


 
 
 
 
Pedi Poll
Today’s Poll
Should teicoplannin, colistin be used in case of neonatal sepsis where culture does not reveal any organism_?
No, it should be used only after drug sensitivity report
Yes, under guidance of an infectious disease expert
 
Educational Section
 
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