UDenga imfiva

UDenga imfiva - igciwane lohlobo ukuthi yizinambuzane ezifana omiyane ezindaweni ezinamahlathi emvula planethi. Kukhona futhi izinhlobo ezimbili zezinkantolo ke:

1. Classical. Nale Yiqiniso ukutheleleka kwenzeka dvuvolnovaya imfiva, ukuqubuka, arthralgia, futhi lymphadenopathy. ukugeleza enjalo angase abizwe ngokuthi isifo ingozi.
2. Oluhambisana nemfiva. Kuyaphawuleka ukuthi lolu vuko lwenzeka kakhulu kancane njalo. Kulokhu, lesi sifo ububonisa ukushaqeka trombogemorragichesky. A awokuthi ukufa.

Lesisifo owande kakhulu izifo arbovirus kubantu. Futhi zihlanganisa imfiva kanye Igciwane laseNtshonalanga YeNayile, ekwelapheni okuyinto akukaqondakali ngokugcwele.

Umlando isifo

Kakade 1779 e-Indonesia kwakukhona incazelo sasivumela eningiliziwe ubunjalo isifo. Igama elithi "udenga imfiva" wayevela e-United States ngo-1869. Nakuba lesi sifo sihlasela lenqwaba abantu, futhi kwakuthethwa amacala sokufa kwakufanele mkhuba ovamile.

Ngo-1907, ososayensi bathola ukuthi imfiva udenga (owaziwa nangokuthi) iyinhlangano nature viral nokuthi yilona ejenti causative omiyane. Yilawa izinhlobo kubo: Abaculi nabaseGibithe tiger omiyane. Kodwa yokugcina idlulisa ukutheleleka ivelakancane. Imithombo lesi sifo kungase kwenze abantu abagulayo nezinkawu, kwezinye izimo - izingwejeje kanti amalulwane. Ngo ikhono umiyane ekungenweni kwenzeka ngaphakathi amaviki amabili ngemva kokufa kwemizimba yabo igciwane lingena. Lab 'omiyane kungathelela kukho konke ukuphila kwakhe, okungukuthi izinyanga 1-3.

ukutheleleka Human kwenzeka ngemuva kokulunywa isinambuzane. Igciwane ingena amaseli kohlelo reticuloendothelial, endothelium semithambo, futhi lapho igciwane ukufanisana kwenzeka.

Phakathi kwamahora 7 ngaphambi ukwanda lokushisa kungabonakala nasemkhakheni viremia. Ukutheleleka ngokufaka igazi lomuntu, maduze ukusakaza kuzo zonke izinhlaka: izinso, isibindi, ubuchopho, imisipha kanye ezicutshini.

izimpawu

Isikhathi bayashintshana ekufukameleni ithatha izinsuku ezinhlanu kuya ezinsukwini eziyisishiyagalombili. Kukhona amafomu emitholampilo eziningana:

- lozhnorevmaticheskie;

- icteric;

- simulating appendicitis;

- meningo-encephalitis.

Kodwa eziyisisekelo ucingo izinhlobo ezimbili zezintuthwane ezifana oluhambisana futhi zakudala udenga imfiva.

Lesi sakamuva sivame ukwenzeka ifomu sasivumela omnene. Izimpawu avele kuphela uma ukutheleleka okuyisisekelo. Lesi sifo akusho abalona ingozi ethile. Iqala babazi, nge ukwanda kokutheleleka kudlange kakhulu lokushisa ukuze 39-40 degrees. A ikhanda, Ukugodola, ukuqaqamba kwamalunga omzimba, izinhlamvu zamehlo abomvu kanye imfiva (ukuqubuka erythematous).

Ngemva kwezinsuku ezimbili, ungakwazi maka ukuhlanza nesicanucanu. Ngemva kwezinsuku ezine, izinga lokushisa lehla kakhulu, futhi ngesikhathi esithile uzizwa kangcono. Bese kufika lokushisa wave yesibili. Lapho udenga waphawula syndrome "isembatho leaden emahlombe akhe," kubonakala ubuthakathaka abukhali nokuvusa induku ephelele.

Ivela scarlatiniform makulopappuleznaya noma ukuqubuka. It ngaso sonke isikhathi sihambisana ukulunywa ezinzima. Ngemva ngokuxhamazela okungaka uyaxebuka.

Lesi sifo ezibanjwa kane ekuphileni kwabo. Lapho kabusha ukutheleleka, eba uhlobo imfiva - UDenga haemorrhagic imfiva.

Leli fomu kokuba kanzima ngempela kakade. Izimpawu ukuthi oshiwo ngenhla, kunezelwa:

- uhudo olunegazi;

- ukuhlanza igazi;

- nemihuzuko wonke umzimba;

- petechiae, nokuningi.

Umuntu utheleleke nge imfiva iba amehlo onsomi-bomvu shining feverishly. Ngaphezu kwalokho, kusho iconsi elibukhali ingcindezi. Kunezigaba ezine haemorrhagic imfiva, okuyizinto uthuthumele sesithathu nesesine. ' Uma ungaqali ngesikhathi kanjani lesi sifo, uzobe eqonda coagulation intravascular (ukuphazamiseka evamile igazi ekunqandeni). Ngo-20% amacala kuza ukufa isiguli.