Friday, 15 January 2016

Content of Aschotf’s nodules | PGIMER Frequently Asked MCQ Topics


Content of Aschotf’s nodules are All Except 

a. Histiocytes
b. Langhan’s giant cell 
c. Fibrinoid deposition 
d. Aschoft’s cells 
e. Lumbar bodies


Ans. is b and e. i.e. Langhan’s giant cell and Lumbar bodies
• Aschoff bodies are diagnostic of rheumatic fever.
• Aschoff bodies constitute:
— Fibrinoid degeneration (necrosis).
— Fibrinoid necrosis is surrounded by T-cells, plasma cells, plump macrophages called Anitschkow cells (pathognomonic of RE).
• These are distinctive cells have abundant amorphous cytoplasm and central round to ovoid nuclei in central, slender, wavy ribbon (hence designation, caterpillar cells).

• Some of the larger macrophages