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Micro Test 4
Helminths 3
64
Health Care
Professional
12/06/2011

Additional Health Care Flashcards

 


 

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Term
Nematodes are
Definition
round worms
Term
Nematodes have a cylindrical body and a complete
Definition
digestive tract, including a mouth and an anus
Term
The most common helminth recognized in the United states are primarily
Definition
intestinal nematodes
Term
The Nematodes body is covered with a non celluler, highly resistant coating called a
Definition
cuticle
Term
Female Nematodes are usually ______than male.
Definition
Larger
Term
The male Nematodes typically has a _________ tail
Definition
coiled
Term
The most common nematode infection in the United States is ,
Definition
enterobiasis (pinworm) infection
Term
enterobiasis aka
Definition
pinworm
Term
enterobiasis (pinworm) infection causes
Definition
anal itching
Term
enterobiasis Pinworm diagnosied by
Definition
Scotch Tape Test
Term
enterobiasis (Pinworm) can't be diagnosied by
Definition
stools
Term
Ancylostoma & Necator (Hookworm) will lead to
Definition
iron deficiency
Term
barefoot workers are more at risk at developing
Definition
Ancylostoma & Necator (Hookworm)
Term
What confirms the diagnosis of pinworms
Definition
Finding the female worm or the eggs
Term
At night, the adult pinworms can sometimes be seen directly around the
Definition
anal area
Term
Pinworms Do not hatch eggs in colon or intestine which why we don’t do
Definition
stool samples
Term
In trichinella (trichinosis)Patients will complain of
Definition
chest pain like skeletal intercoastal muscle
Term
Myalgia pain=
Definition
muscle pain
Term
Trichinella (trichinosis) is often referred to as the
Definition
largest intracellular parasite
Term
Trichinella (trichinosis)is diagnosis through a
Definition
muscle biopsy
Term
Trichinosis is a __________ infection
Definition
roundworm (Trichinella spiralis)
Term
T. spiralis (round worm) can be found in
Definition
pork, bear, fox, rat, horse and lion meat
Term
In trichinosis, it is: _________________ that creates problems
Definition
the movement of the larvae through the body from the intestines and their encystment (becoming enclosed in a capsule) in muscle tissue
Term
Trichinella spiralis Clinical    Early (1-2 weeks) symptoms
Definition
abdominal pain, diarrhea
Term
Trichinella spiralis Midterm (2-6 weeks) symptoms
Definition
myalgia, muscle weakness, facial and peripheral edema, rash; sometimes encephalitis and myocarditis
Term
Trichinella spiralis Long term (months) symptoms
Definition
asymptomatic despite presence of trichinella "cysts"
Term
Several species of nematodes can’t mature to adults in human tissue but
Definition
their larva can cause disease
Term
The most serious Tissue Nematodes is
Definition
visceral larva migrans
Term
visceral larva migrans is caused primarily by the larva of the
Definition
dog ascarid, Toxocara cannis
Term
Cutaneous larva migrans another seriuos tissue nematode is caused by the
Definition
larva of the dog and cat hookworm, Ancylostoma caninum
Term
Cutaneous larva Migrans Migrate and produce
Definition
serpiginous itchy traits in subcutaneous tissue
Term
Toxocara canis is the major cause of
Definition
visceral larva migrans
Term
T canis is a common parasite of
Definition
dogs in the United States
Term
Visceral Larva Migrans (T canis) primarily effects
Definition
Young children because they are likely to ingest soil containing the eggs
Term
Clinical Findings of Visceral Larva Migrans (T canis)
Definition
blindness associate with retinal involvement.
Fever , hepatomegaly, and eosinophilia are common
Term
Treatment of Visceral Larva Migrans (T canis)
Definition
Diethylcarbamazine
Term
Prevention of Visceral Larva Migrans (T canis)
Definition
Dogs should be dewormed, and children should be prevented from eating soil
Term
tissue nematodes Wuchereria, Onchocerca, and Loa are called the
Definition
filarial worms
Term
nematodes Wuchereria, Onchocerca, and Loa are called the “filarial worms,” because they produce
Definition
motile embryos called microfilaria in blood and tissue fluids
Term
nematodes Wuchereria, Onchocerca, and Loa transmitted from person to person by
Definition
blood sucking mosquitoes or flies
Term
Filariasis/Elephantiasis Disease—
Definition
Wuchereria bancrofti
Term
Wuchereria bancrofti causes
Definition
filariasis
Term
Wuchereria bancrofti occurs in the
Definition
tropics
Term
Clinical Findings of filariasis
Definition
Adult worms in the lymph nodes cause inflammation that eventually obstructs the lymphatic vessels, causing edema
Term
Early infections of filariasis are
Definition
asymptomatic
Term
Later infections of filariasis are
Definition
fever, lymphangitis, and cellulitis
Term
Gradually the obstruction associated with filariasis leads to
Definition
edema of the legs and genitalia
Term
This occurs mainly in patients who have been repeatedly infected over a long period with filariasis
Definition
filariasis
Term
Treatment for filariasis
Definition
Diethylcarbamazine is effective only against microfilariae
Term
Treatment for filariasis adult worm
Definition
No drug therapy for adult worm is available
Term
Prevention of filariasis
Definition
Mosquito control with insecticides and the use of protective clothing, mosquito netting and repellents
Term
Disease—Onchocerca volvulus causes
Definition
onchocerciasis
Term
Epidemiology of onchocerciasis Millions of people are affected in
Definition
Africa and Central America
Term
onchocerciasis is a major cause of
Definition
blindness “river blindness”
Term
Treatment for onchocerciasis
Definition
Ivermectin and Suramin
Term
Prevention for onchocerciasis
Definition
Control of blackfly with insecticides
Term
guinea worm aka
Definition
Dracunculus
Term
guinea worm, (Dracunculus)
mode of transmission
Definition
larvae are ingested in drinking water
Term
Dracunculus medinensis (guinea fire worm) causes
Definition
dracunculiasis
Term
The name D. medinensis means
Definition
“little dragon of Medina”.
Term
guinea fire worms are found in the
Definition
subcutaneous tisse
Term
Clinical Findings of guina fire worms The adult female produces a substance that causes
Definition
inflammation, blistering and ulceration of the skin usually of the lower extremities
Term
Treatment of guinea fire worms
Definition
Niridazole or Metronidazole
Term
Prevention of guinea fire worms
Definition
Filtering or boiling drinking water
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