WORM INFESTATION IN
CHILDREN
Presented by:-
Tenzin Dolma
Post Basic B.Sc
Nursing
INTRODUCTION
Helminthes
infestations in children is a major public health problem caused by ineffective
disposal of human excreta.
The common
helminthes found in the human body are round worms (Ascaris), pin worms
(Ancylostoma) and tape worms (Taenia saginata or taenia solum).
ROUND
WORM
ROUND WORMS
(ASCARIASIS)
Most common
helminthes infestation.
It lives in the
lumen of the small intestine.
Each round worm
produce 2,40,000 eggs per day.
The eggs are
excreted in the feces.
PATHOGENESIS
MODE OF
TRANSMISSION:-
Feco oral route.
Incubation period
:-
About 2 months.
CLINICAL
MANIFESTATION :-
Asymptomatic.
Depend upon worm
load, location or migration of larvae and deprivation of nutrients of the host
.
Common features
such as pain abdomen, abdominal distention, nausea, cough, loss of weight, growth
failure, anemia and vitamin deficiency.
Pica,
sleeplessness.
Intestinal
obstruction.
DIAGNOSIS :-
History of illness.
Clinical
examination.
Stool examination.
MANAGEMENT:-
Antihelminthis
PREVENTIVE
MEASURE
Sanitary disposal
of human excreta.
Safe drinking
water, food hygiene, improving habits of hand washing .
Avoidance of open
field defecation.
Special attention
to be taken for foods .
CONTD:-
Health education.
Dewarming at
interval of 2 to 3 months
Sanitary
improvement.
PIN
OR THREAD WORM (OXYURIASIS)
INTRODUCTION
Common parasitic
infestation in infants and young children.
The worm does not
multiply inside the human body.
Travels to perianal
region at night .
MODE OF
TRANSMISSION:-
Finger nails
contaminated.
Contaminated
clothing, bed linen and dust to infect the human host .
PATHOGENESIS:-
CLINICAL
MANIFESTATION:-
No complaints.
General symptoms
like
poor
appetite.
loss
of weight.
teeth
grinding.
abdominal pain.
Nausea.
Vomiting.
diarrhea.
Pruritus ani.
DIAGNOSIS:-
History collection.
Routine examination
of stool.
MANAGEMENT:-
Antihelmintics.
Prognosis is good.
Antipruritc .
PREVENTIVE
MEASURES:-
Maintenance of
personal hygiene.
Laundering of
infected clothing.
Health education.
HOOK
WORM (ANCYLOSTOMIASIS)
INTRODUCTION
Intestinal
infestation in human.
Widely prevalent in
slums and rural areas.
PATHOGENESIS:-
MODE OF
TRANSMISSION:-
Skin penetration.
Oral route.
INCUBATION PERIOD:-
5 weeks to 9
months.
CLINICAL
MANIFESTATION:-
Progressive anemia.
Loss of appetite.
Epigastric pain.
Pica.
Black colored
stools.
Diarrhea,
constipation.
Malnutrition,
malabsorption, growth failure.
DIAGNOSIS:-
History collection.
Stool examination.
Blood examination.
MANAGEMENT:-
Albendazole.
Correction of
anemia.
PREVENTIVE
MEASURE:-
Sanitary disposal
of feces.
Personal hygiene.
Avoid contact of
contaminated soil.
Prevention of soil
pollution.
TAPE WORMS
(TENIASIS)
INTRODUCTION:-
Commonly found in
children.
Two types of tape
worms that is pork tape worm (taenia solium) and beef tape worm (taenia
saginata).
MODE OF
TRANSMISSION:-
Improper cooked
meat of infected pork or beef.
Ingestion of
unwashed raw vegetables, food and water.
PATHOGENESIS:-
CLINICAL
MANIFESTATION
Most of the
infected individuals remain asymptomatic.
Symptomatic
children may present with :-
Headache.
abdominal pain.
abdominal
distension.
Recurrent
diarrhea.
Growth
failure.
Convulsion
and epilepsy.
Neurological
deficit.
Alter
level of consciousness.
DIAGNOSIS:-
Stool examination.
Blood study.
CT scan, MRI.
CSF examination.
MANAGEMENT:-
Antihelminthics
drugs.
Surgical
intervention.
PREVENTIVE
MEASURES:-
Treatment of
infected person.
Meat inspection.
Proper cooking.
Sanitary disposal
of waste.
Health education
Hand washing and
prevention of pollution.
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