STRATEGIES/PROGRAMS TO PROMOTE HEALTH OF THE VULENRABLE SECTORS OF THE POPULATION
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SCHISTOSONUASIAS CONTROL PROGRAM
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POLICIES FOR SCHISTOSOMIASIS CONTROL
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PROGRAM (SCP): CHES
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C ase Finding
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H ealth Education
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E nvironmental Sanitation
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S nail Eradication
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CASE FINDING:
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Disease: Schistosomiasis
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Another name: Bilhariasis or Snail Fever
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Causative agent: Schistosoma-a blood fluke (parasite)
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3 Types of Species:
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Schistosoma japonicum-endemic in the Philippines & affecting Indonesia, China, Japan, Korea Vector: Oncomelania quadrasi
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Schistosoma mansoni
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Schistosoma haematobium
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Laboratory Procedures to rule out Schistosomiasis:
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Blood Examination: ↑ eosinophil level indicates parasitism
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Fecalysis: Kato Katz (plain stool exam that uses a special apparatus resembling a feeding bottle sterilizer)
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Procedure:
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Collect specimen
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Have the test tube undergo centrifugation for 20 minutes
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Get specimen from precipitate & swab it on glass slide
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Observe it on microscope
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Signs & Symptoms
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CNS: High grade fever→ cerebral convulsion
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GIT: Nausea & vomiting, Diarrhea→ Chronic dysentery(prolonged diarrhea of more than 2 weeks & consistency is mucoid & bloody (with streaks of blood)
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Liver: Presence of infection manifested by jaundice & hepatomegaly
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Spleen: Infection of spleen→ inflammation→ enlargement of organ (Splenomegaly)→ abdominal distension→ abdominal pain on the right upper quadrant
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Blood: Anemia & weakness
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Treatment: Drug of Choice-Praziquantel (Biltricide) 60 mg/KBW/day
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Example: If patient is 50 kg, 50 kg x 60 mg/KBW/day=3000 mg/day
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Initial treatment: 1st 2 weeks=3000 mg/day, then do stool exam after 2 weeks→ if still (+), extend treatment for another 2 weeks. Repeat stool exam, if still (+) after the extended week, continue treatment for 2 weeks again. No adverse effect or over dosage even if extended for a year.
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Length of Treatment takes months to a year
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Health Education: It affects mostly farmers so educate them to wear rubber boots
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Environmental Sanitation:
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Snail is the 1st concern
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Water where snail thrives is the 2nd concern
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Toilet=3rd concern
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Food
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Garbage
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Snail Eradication: Use molluscicides treat the entire suspected soil with chemical solution that kills snails.
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MALARIA CONTROL PROGRAM
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CASE FINDING:
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Disease: Malaria
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Another name: Ague
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Causative agent: Plasmodium-a protozoa
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4 Types of Species:
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Plasmodium falciparum-more fatal that affects the Philippine Vector: Female Anopheles Mosquito (FAM)
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Plasmodium vivax
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Plasmodium ovale
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Plasmodium malariaeSchistosoma mansoni
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Laboratory Procedures
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Malarial smear-extract blood at the height of fever because plasmodium is very active & ruptures at this period.
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Signs & Symptoms
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1st Stage=Cold: Chilling sensation for 1-2 hours
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2nd Stage=Hot: High grade fever lasting for 3-4 hours
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3rd Stage=Wet: Diaphoresis (excessive sweating/perspiration)
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Treatment: Drug of Choice-Quinine
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2 Forms:
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Chloroquine (Aralen)
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Primaquine
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If Quinine is not available, may use Sulfadoxime-an antibacterial drug paired with pyrinthamine
PERSONAL PROTECTION:
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Sleep under a mosquito net
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Sleep in a screened room
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sleep with long sleeve attire
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Use repellents that contains DET (diethyl toluamide or toluene which has a pungent odor that drives away mosquitoes & an irritant to mucous membrane of respiratory tract when inhaled
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Plant a Neem Tree using the leaves
CLEAN:
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Chemical Method=insecticide spraying at night
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Larvae eating fish=Tilapia
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Environmental Sanitation & Health Education=insect, water, trash
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Anti-mosquito soap=basil citronelli
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Neem tree=banana, banaba, gabi, eucalyptus provide repellent effect