Allergi Flashcards

1
Q

Definition på allergi

A

Hypersensibilitet = overdreven immunreaktion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Type 1 hedder

A

Den anafylaktiske reaktion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Type 1 - eksempler på generel

A

Vaccinereaktioner
Atopisk dermatitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Type 1 - eksempler på lokal

A

Nældefeber
Madallergi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Type 1 - sensitiviseringen

A

Første kontakt med antigen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Type 1 - forklar sensitiviseringen

A
  1. Makrofager
  2. T-hjælper –>
  3. B-lymfocyt: producerer antistof
  4. Forkerte antistoffer –> sætter sig på mastcellerne
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Type 1 - forklar den anafylaktiske reaktion

A
  1. Antigen sætter sig på mastcellerne med de forkerte antistoffer
  2. Mastcelle producerer histamin og heparin
  3. Inflammationsreaktion
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Histamin

A

Kontraktion af glat muskulatur
Kardilatation
Forøger permeabilitet
Øger slimudskillelse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Heparin

A

Antikoagulerende

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Type 1 - Behandling

A

Adrenalin: karkontrahering
Binyrebarkhormon: antiinflammatorisk

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Type 2 hedder

A

Den cytotoksiske reaktion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Type 2 - forklar processen

A

Antistof sætter sig til de raske cellers epitoper og begynder at bekæmpe dem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Type 2 årsager

A

Medicin
Infektion/sygdom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Type 3 hedder

A

Immunkompleksmedieret

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Type 3 reaktionen

A

Antistoferne reagerer med frie antigener
Der dannes komplekser
Inflammatorisk reaktion
Tiltrække de neutrofile
–> udløser karbetændelse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Type 3 behandling

A

Binyebarkhormon

17
Q

Type 4 hedder

A

Den cellemedierede reaktion

18
Q

Type 4 generelt

A

Hyppig
Forsinket reaktion
KUN lokal reaktion

19
Q

Hyposensibilisering

A

Få mængder af antigen - ved type 1