LAD

Question 1

Classification of Lymphoadentitis ?

Answer 1

Two types of classification

A)according to response
1-Specific: specifics Ag enter a particle lymph node
2-Nonspecific: injured tissue release inflammatory mediators that attack many lymph node

B) according to morphology 
Acute:
Chronic 
Non specific:
1-follicular hyperplasia 
2-parafollicular hyperplasia 
3-sinus histocytosis
specific

Question 2

Causes of lymphadenopathy ????

Answer 2

7

1 infectious 
2 tissue injury 
3 pollutants 
4 immune complex
5 foreign material 
6 neoplasms 
7 Drugs

Question 3

What cause follicular hyperplasia?

Answer 3

A)non specific stimulation

B) Specific 
STARS 
S syphilis
T toxo
A AIDS 
R RA
s SLE

Question 4

What cause para.f hyperplasia?

Answer 4

Viral : EBV

Drugs:
Phenytoin

After vaccination:
Small box virus

Question 5

Causes of specific chronic LAD ?

Answer 5

- known 
TB
Syphilis
Toxo 
Fungal 
Leishmania

• unknown

Sacrodosis
Chron disease

Question 6

What cause acute type ?

Mention its presentation.

Answer 6

Staph

It presents as mild and transient but can persist leading to scar formation

Question 7

Dif lymphoadenatitis

Answer 7

Any change in lymph node regarding its size or consistency due to primary inflammation reaction

Question 8

Morphology of follicular hyperplasia

Answer 8

-

Question 9

Acute lymphoadnitis morphology:

Answer 9

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Question 10

Follicular hyperplasia morphology

Answer 10

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Question 11

Paracortical hyperplasia morphology

Answer 11

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Question 12

Sinus histiocytosis morphology

Answer 12

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