「Onchocerciasis」の版間の差分

2021年5月27日 (木) 22:59時点における版

Intermediate host
Category	blackfly ブヨ, female
Latin	genus Simulium
Inward infection	blood-feeding of human
Organ	midgut
Reproduction	asexual
Course	microfilariae has no sheath migrate to thoracic muscle metamorphoses L1→L2→L3 in thoracic muscle L3 migrate to proboscis
Detection
Outward transmission	blood-feeding of human

Definitive host
Category	HUMAN
Latin
Inward infection	blood-feeding by female blackfly
Organ	skin, lymphatics, blood, urine
Reproduction	sexual
Course	L3 into adult in subcutaneous subcutaneous nodule female 33-50 cm (not mm), male 2-5 cm live 15 years female produce microfilariae 9 years 220-360 µm 2 years mainly skin, connective tissue, sometimes lymphatics, blood, urine, sputum allergy and inflammation resulting in serious skin pruritis (leopard skin, anterior tibia) and keratitis (river blindeness)
Detection	skin snipping no nocturnality, every time in a day available microfilariae has no sheath
Outward transmission	blood-feeding by female blackfly

@@ 5行目: / 5行目: @@
 |latin=genus ''Simulium''
 |organ=midgut
+|inward=blood-feeding of human
+|reproduction=asexual
+|course=
+microfilariae has '''no sheath'''
+<ol>
+<li>migrate to thoracic muscle
+<li>metamorphoses L1→L2→L3 in thoracic muscle
+<li>L3 migrate to proboscis
+</ol>
+|detection=
+|outward=blood-feeding of human
 }}
@@ 22行目: / 33行目: @@
 *220-360 µm
 *2 years
-*mainly skin, sometimes lymphatics, blood, urine
+*mainly '''skin, connective tissue''', sometimes lymphatics, blood, urine, sputum
-*
+*allergy and inflammation resulting in serious '''skin pruritis (leopard skin, anterior tibia)''' and '''keratitis (river blindeness)'''
+|detection=
+<ul>
+*'''skin snipping'''
+**'''no nocturnality''', every time in a day available
+*microfilariae has no sheath
+</ul>
+|outward=blood-feeding by female blackfly
 }}
+{{quote|content=[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC100248/ Hall LR, Pearlman E. Pathogenesis of onchocercal keratitis (river blindness). Clin Microbiol Rev. 1999;12(3):445-453. doi:10.1128/cmr.12.3.445]}}
 ==診断==