Public Health Importance and Control Measures in Malaria
Transcript of Public Health Importance and Control Measures in Malaria
PUBLIC HEALTH PUBLIC HEALTH IMPORTANCE AND IMPORTANCE AND
CONTROL MEASURES CONTROL MEASURES IN MALARIAIN MALARIA
APPROACHES TO MALARIA APPROACHES TO MALARIA CONTROLCONTROL
• A. MANAGEMENT OF MALARIA A. MANAGEMENT OF MALARIA CASES IN THE COMMUNITYCASES IN THE COMMUNITY
• B.ACTIVE INTERVENTION TO B.ACTIVE INTERVENTION TO CONTROL MALARIA CONTROL MALARIA TRANSMISSION IN THE TRANSMISSION IN THE COMMUNITYCOMMUNITY
A. MANAGEMENT OF A. MANAGEMENT OF MALARIA CASESMALARIA CASES
• 1. CASE DETECTION1. CASE DETECTION
• 2.TREATMENT2.TREATMENT
• 3.MASS DRUG ADMINISTRATION3.MASS DRUG ADMINISTRATION
CASE DETECTIONCASE DETECTION
• ALL FEVER CASE ATTENDING TO ALL FEVER CASE ATTENDING TO PHC/DISPENSARIES /HOSPITALS PHC/DISPENSARIES /HOSPITALS SHOULD BE PRESUMED TO BE SHOULD BE PRESUMED TO BE SUFFERING FROM MALARIASUFFERING FROM MALARIA
TREATMENTTREATMENT
• CHLOROQUINECHLOROQUINE-1-1STST LINE OF DRUG LINE OF DRUG
1.VIVAX - CHL - 25 MG/KG 1.VIVAX - CHL - 25 MG/KG BW(3 BW(3 DAYS)DAYS)
PRIM -0.2 MG/KG BW PRIM -0.2 MG/KG BW (14 (14 DAYS)DAYS)
• 2.FALCIPARUM2.FALCIPARUM
-25MG/KG BW(3 DAYS)-25MG/KG BW(3 DAYS)
-PRIMAQUINE 0.7 -PRIMAQUINE 0.7 MG/KG(1MG/KG(1STST
DAY)DAY)
3.CHL- RESISTANT FALCIPARUM 3.CHL- RESISTANT FALCIPARUM MALARIAMALARIA - ARTESUNATE - ARTESUNATE COMBINATION COMBINATION THERAPYTHERAPY
-QUININE-QUININE
UNCOMPLICATED UNCOMPLICATED MALARIAMALARIA
• 1 .CHLOROQUINE1 .CHLOROQUINE DAYDAY CHILCHILDRENDREN
ADULADULTSTS
11 10MG10MG/KG/KG
600M600MGG
22 10MG10MG/KG/KG
600M600MGG
33 5MG/5MG/KGKG
300 300 MGMG
• 2. PRIMAQUINE -P.FALCIPARUM2. PRIMAQUINE -P.FALCIPARUM
ABOVE 15 YEARS - 45 MG ABOVE 15 YEARS - 45 MG SINGLE SINGLE
DOSE ON DOSE ON DAY 1DAY 1 LESS THAN 15 LESS THAN 15 YEARS-7.5 -30 MGYEARS-7.5 -30 MG
P.VIVAX-P.VIVAX-
ABOVE 15 YEARS-15MG ABOVE 15 YEARS-15MG DAILY DAILY DOSE DOSE FOR 14 DAYSFOR 14 DAYS
LESS THAN 15 YEARS -2.5-10 LESS THAN 15 YEARS -2.5-10 MGMG
• 3.ARTSUNATE 3.ARTSUNATE +SULPHADOXINE+PYRIMETHAMINE+SULPHADOXINE+PYRIMETHAMINE
ADULTS (ABOVE15 YRS)ADULTS (ABOVE15 YRS)
AS-4 TABS ON 1,2,3 DAYSAS-4 TABS ON 1,2,3 DAYS
SP-3 TABS ON DAY 1SP-3 TABS ON DAY 1CONTRAINDICATION-PREGNANCYCONTRAINDICATION-PREGNANCY
SEVERE AND SEVERE AND COMPLICATED MALARIACOMPLICATED MALARIA
• 1 . QUININE INJ –1 . QUININE INJ –-10MG/KG I.V DRIP IN 5% -10MG/KG I.V DRIP IN 5% DEXTROSE SALINE TO BE DEXTROSE SALINE TO BE
RUN RUN OVR 4 HRSOVR 4 HRS
2.ARTESUNATE -2.ARTESUNATE --2.4 MG/KG BW I.M OR I.V -2.4 MG/KG BW I.M OR I.V
FOLLOWED BY 1.2 MG/KG BW AFTER FOLLOWED BY 1.2 MG/KG BW AFTER 12 HRS, THEN 1.2 MG/KG BW ONCE 12 HRS, THEN 1.2 MG/KG BW ONCE DAILY FOR 4 DAYSDAILY FOR 4 DAYS
• 3.ARTEMETHER3.ARTEMETHER
-1.6MG/KG BW I.M -1.6MG/KG BW I.M FOLLOWED BY 1.6MG/ KG BW FOLLOWED BY 1.6MG/ KG BW DAILY FOR 4 DAYS DAILY FOR 4 DAYS
4.ARTETHER4.ARTETHER
-150MG DAILY I.M FOR 3 -150MG DAILY I.M FOR 3 DAYS DAYS
• 5.ARTEMISININ5.ARTEMISININ
-10MG/KG BW AT 0 & 4 -10MG/KG BW AT 0 & 4 HRS FOLLOWED BY 7 MG/KG BW HRS FOLLOWED BY 7 MG/KG BW AT 24,36,48,60 HRSAT 24,36,48,60 HRS
SIDE EFFECTSSIDE EFFECTS
• CNS -BLURRING OF CNS -BLURRING OF VISION,HEADACHE,RETINAL VISION,HEADACHE,RETINAL
DAMAGEDAMAGE• GIT -CRAMPS, NAUSEA, GIT -CRAMPS, NAUSEA,
VOMITINGVOMITING
• CVS –CYANOSISCVS –CYANOSIS
MASS DRUG MASS DRUG ADMINISTRATIONADMINISTRATION
• RECOMMENDE IN HIGHLY RECOMMENDE IN HIGHLY ENDEMIC AREASENDEMIC AREAS
• ANTI MOSQUITO MEASURES TO ANTI MOSQUITO MEASURES TO FOLLOWFOLLOW
• NOT RECOMMENDED IN NOT RECOMMENDED IN CHILDREN BELOW 5 YEARS -CHILDREN BELOW 5 YEARS -INTERFERE WITH INTERFERE WITH
DEVT. OF DEVT. OF PROTECTIVE PROTECTIVE
IMMUNITYIMMUNITY
-ACCELERATE DEVT -ACCELERATE DEVT OF DRUG RESISTANCEOF DRUG RESISTANCE
- INCREACE RISK - INCREACE RISK OF RETINOPATHYOF RETINOPATHY
CHEMOPROPHYLAXISCHEMOPROPHYLAXIS
• RECOMMENDE FORRECOMMENDE FORTRAVELLORS,SOLDIERS.POLICE,PREGTRAVELLORS,SOLDIERS.POLICE,PREGNANCYNANCY
• CHOLOQUINE -300MG ONCE A WEEKCHOLOQUINE -300MG ONCE A WEEK• PROGUANIL -200MG ONCE A DAYPROGUANIL -200MG ONCE A DAY
MEFLOQUINE ,QUINE, DOXY CYCLINEMEFLOQUINE ,QUINE, DOXY CYCLINE
ACTIVE INTERVENTION ACTIVE INTERVENTION MEASURESMEASURES
MOSQUITO CONTROL MEASURESMOSQUITO CONTROL MEASURES• ANTI LARVAL MEASURESANTI LARVAL MEASURES
-ENVIRONMENTAL -ENVIRONMENTAL CONTROLCONTROL
-CHEMICAL CONTROL-CHEMICAL CONTROL-BIOLOGICAL CONTROL-BIOLOGICAL CONTROL
• ANTI ADULT MEASURESANTI ADULT MEASURES-RESIDUAL SPRAYS-RESIDUAL SPRAYS-SPACE SPRAYS-SPACE SPRAYS-GENETIC CONTROL-GENETIC CONTROL
• PROTECTION AGAINST PROTECTION AGAINST MOSQUITO BITESMOSQUITO BITES
--MOSQUITO NETSMOSQUITO NETS
-SCREENING-SCREENING-REPELLENTS-REPELLENTS
ANTI LARVAL ANTI LARVAL MEASURESMEASURES
• ENVIRONMENTAL CONTROLENVIRONMENTAL CONTROL
-SOURCE REDUCTION-SOURCE REDUCTION-FILLING, LEVELLING AND -FILLING, LEVELLING AND
DRAINAGE OF DRAINAGE OF BREEDING BREEDING PLACESPLACES
-WATER MANAGEMENT-WATER MANAGEMENT
-FOR ANOPHELES-FILLING AND -FOR ANOPHELES-FILLING AND DRAINAGEDRAINAGE
• CHEMICAL CONTROLCHEMICAL CONTROL
MINERAL OILSMINERAL OILS
PARIS GREENPARIS GREEN
SYNTHETIC INSECTICIDESSYNTHETIC INSECTICIDES
--
• MINERAL OILSMINERAL OILS-ADDITION OF OIL TO WATER-ADDITION OF OIL TO WATER
-DIESEL OIL, FUEL OIL, -DIESEL OIL, FUEL OIL, KEROSENE OIL ETC.KEROSENE OIL ETC.
-FORMS A THIN FILM AND -FORMS A THIN FILM AND CUTS CUTS OF AIR SUPPLYOF AIR SUPPLY
-40 TO 90 LITRES PER -40 TO 90 LITRES PER HECTAREHECTARE
-KILLS LARVA AND PUPA-KILLS LARVA AND PUPA
- APPLIED ONCE IN A WEEK- APPLIED ONCE IN A WEEK
-MAKES WATER UNFIT FOR -MAKES WATER UNFIT FOR DRINKING AND KILLS FISHDRINKING AND KILLS FISH
PARIS GREEN –COPPER ACETO ARSENITEPARIS GREEN –COPPER ACETO ARSENITE-STOMACH POISON-STOMACH POISON
-KILLS SURFACE FEEDERS-KILLS SURFACE FEEDERS
-I KG PER HECTARE-I KG PER HECTARE
-DOES NOT HARM -DOES NOT HARM FISH ,MAN, FISH ,MAN, AND DOMESTIC AND DOMESTIC ANIMALSANIMALS
SYNTHETIC INSECTICIDES -SYNTHETIC INSECTICIDES -
FENTHION,CHLORPYRIFOS AND FENTHION,CHLORPYRIFOS AND ABATEABATE
-ORGANOPHOSPHORUS COMPOUNDS-ORGANOPHOSPHORUS COMPOUNDS -HYDROLYSE IN WATER-HYDROLYSE IN WATER
-WATER CONTAMINATION & RISK OF -WATER CONTAMINATION & RISK OF RESISTANCERESISTANCE
• BIOLOGICAL CONTROLBIOLOGICAL CONTROL
-GAMBUSIA & -GAMBUSIA & LEBISTER LEBISTER RETICULATUSRETICULATUS
-EFFECTIVE ONLY -EFFECTIVE ONLY WHEN WHEN USED IN USED IN CONJUNCTION CONJUNCTION WITH WITH OTHER METHODSOTHER METHODS
ANTI ADULT MEASURESANTI ADULT MEASURES
• RESIDUAL SPRAYS RESIDUAL SPRAYS
DDT,MALATHION,PROPOXURDDT,MALATHION,PROPOXUR
-DDT -1-2 GMS/MTRE SQ-DDT -1-2 GMS/MTRE SQ
-MALATHION -2 GMS /MTRE SQ-MALATHION -2 GMS /MTRE SQ
-LINDANE -0.5 GMS/MTRE SQ-LINDANE -0.5 GMS/MTRE SQ
- RESISTANCE IS THE MAIN - RESISTANCE IS THE MAIN PROBLEMPROBLEM
• SPACE SPRAYS SPACE SPRAYS -SPRAYED INTO -SPRAYED INTO
ATMOSPHERE ATMOSPHERE IN THE FORM IN THE FORM OF MIST OR FOGOF MIST OR FOG
-PYRETHRUM EXTRACTS IS -PYRETHRUM EXTRACTS IS NERVE POISON AND KILLS NERVE POISON AND KILLS INSTANTLYINSTANTLY-O.I%PYRETHRIN-O.I%PYRETHRIN
-DOORS AND WINDOWS -DOORS AND WINDOWS CLOSED CLOSED FOR HALF AN HOURFOR HALF AN HOUR
-NO RESIDUAL ACTION-NO RESIDUAL ACTION
-RESIDUAL INSECTICIDES ARE -RESIDUAL INSECTICIDES ARE ALSO USEDALSO USED
GENETIC CONTROLGENETIC CONTROL
-STERILE MALE -STERILE MALE TECHNIQUETECHNIQUE
-CYTOPLASMIC -CYTOPLASMIC INCOMPATABILITYINCOMPATABILITY
-SEX DISTORTION-SEX DISTORTION
-GENE REPLACEMENT-GENE REPLACEMENT
-THEY ARE MORE -THEY ARE MORE EFFICIENT AND EFFICIENT AND
CHEAPERCHEAPER
PROTECTION AGAINST PROTECTION AGAINST MOSQUITO BITESMOSQUITO BITES
• MOSQUITO NETS -MATERIAL USED MOSQUITO NETS -MATERIAL USED SHOULD BE WHITE TO SHOULD BE WHITE TO ALLOW EASY DETECTION ALLOW EASY DETECTION OF MOSQUITOSOF MOSQUITOS
-TOP AND SIDES -TOP AND SIDES SHOULD SHOULD BE OF NETTINGBE OF NETTING
-NO HOLES OR RENTS-NO HOLES OR RENTS
-HOLE SIZE-0.0475 -HOLE SIZE-0.0475 INCHESINCHES
-150 HOLES PER SQUARE -150 HOLES PER SQUARE INCHINCH
SCREENING -COPPER OR BRONZE SCREENING -COPPER OR BRONZE GUAZEGUAZE
-16 MESHES PER INCH-16 MESHES PER INCH
-APERTURE -0.0475 INCH-APERTURE -0.0475 INCH
-COSTLY BUT EFFECTIVE-COSTLY BUT EFFECTIVE
• REPELLANTSREPELLANTS
-DIETHYLTOLUAMIDE-DIETHYLTOLUAMIDE
-INDALONE-INDALONE
-DIETHYL PHTHALATE-DIETHYL PHTHALATE
- MAINLY ACTIVE - MAINLY ACTIVE AGAINST AGAINST CULEX MOSQUITOSCULEX MOSQUITOS
-SHORT DURATION OF -SHORT DURATION OF PROTECTIONPROTECTION