Hierdie Opsommings is opgemaak uit 4+ bronne. Kwartaal Biologie opsommings met belangrike sketse, belangrike konsepte en moeilike konsepte afgebreek in makliker en eenvoudiger woorde. Ek as 'n leerder het 83% verwerf vir Biologie met hierdie opsommings! Definitief die moeite werd..
VIGS – vervorwe immuniteitsgebreksindroom
MIV – Menslike immuniteitsgebreksvirus
Virus affekteer CD4 selle
Virus vermeerd himself en vernietig CD4 selle, wat immuunsisteem verswak en
maak mens meer vatbaar vir ander siektes
Hierdie “ander siektes” staan bekend as oppurtunistiese siektes.
EFFEKTE :
- CD4 telling verlaag
- Eerste fase = geen of min As jou CD4 telling verlaag kry jy
simptome die vlg simptome :
- Griepsimptome
- Herhaaldelike
koorsblaarinfeksies
- Velinfeksies
OPPURTUNISTIESE SIEKTES : - Langdurige koors
- Nagsweet
- Siektestoestand wat die liggaam - Chroniese Diaree
aanval agv ‘n verswakte - Oppurtunistiese
immuunsisteem infeksies/siektes
VOORBEELDE :
- Respiratoriese infeksies
- Longonsteking
- Senuweesiekte
- Neurologiese toestande
- Limfkanker Finale fase van MIV is VIGS
- TB Die persoon sterf gewoonlik in hierdie
fase.
BEHEER :
Toetsing
- negatief – voorsorgmaatreëls word voorgelê
- positief – siekte kan bestuur word maar kan nooit weg gaan nie!
Behandeling
- geen geneesmiddel
- 1 ARV – antiretrovirale middels
2 Versterk immuunsisteem
3 Behandel oppurtunistiese infeksies
Voorkoming
- Bewusmaking - Vermy seksuele omgang
- Een getroue - Veilige seks
- Vermy direkte kontak met bloed - Vermy alcohol misbruik
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