Loa loa Flashcards
Loa loa
Other name:
African eye worm
Loa loa. Habitat:
Subcutaneous tissue
Loa loa Vector:
Mango/Deer/Tabanid fly (Chrysops)
Loa loa Disease:
Calabar/Fugitive swelling
Loa loa. Microfilaria. seen around __ to ___ it can also be seen in sputum, urine
and spinal fluids.
10am- 2pm
Loa loa. Microfilaria: when noncirculating thhey are usually seen in lungs in ___ length and __ in width, cephalic ratio is 1:1
248-300 um x 6-8um
Loa loa Adult: Generally are thin, threadlike and
_____ in color
whitish
Loa loa Adult: Males size?
(28 - 35 mm in length, 0.35-0.43
mm in width)
Loa loa Adult: females size?
(38-72 mm in length, 0.5 mm in width)
PATHOGENESIS
Cardiomyopathy, endomyocardial fibrosis
Adult migration in eyes -fugitive/calabar swelling/angioedema (transient episodes)
heart-lung migrations
Loa loa stain
Giemsa stain
The _____ technique may also be used. These samples yield the best recovery rate when collected during the midday hours, between 10:15 AM and 2:15 PM, because this organism displays diurnal periodicity.
Knott technique
Treatment Loa loa
surgery, DEC, ivermectin + albendazole