short presentation over the techniques and every aspect for FNAC or fine needle aspiration cytology
higly recommended for bds and mbbs pathology studies
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Language: en
Added: Sep 17, 2020
Slides: 11 pages
Slide Content
Fine needle aspiration cytology(FNAC)
By;- Rohit kumar Guided by-
BDS 2nd year Dr. Manish mishra Sir
Roll no-55
Introduction
●Fine-needle aspiration cytology (FNAC) is a technique in
which cells are obtained from a lesion using a thin bore
needle and smear is made of cytopathological diagonosis.
●This technique is based on the fact that tumour cells are
less cohesive and easily aspirated.
●It is a type of interventional cytology in which samples are
obtained by aspiration.
●It was 1st introduced in 1930 in USA and later become
popular worldwide in 1950s.
Application
●Most often it is used for diagonosis of palpable mass
lesions.
●Used in diagonosis of breast lumps,thyroid nodules,
enlarged lymph nodes,liver diseases,subcutaneous
soft tissue mass,salivary gland diseases and oral
diseases.
●Testicles,palpable abdominal lesions,prostate,pelvic
organs,bone and joint spaces,lungs,retroperitoneum &
orbit are other sites and lesions accessible to FNAC.
Materials Required
●A syringe around of 20 ml
●Needles (around 22-23 gauge needle
used)
●Pistol handle
●Sterile container
●Some microscopic slides
●A suitable fixative
●Coverslip
●Stains
●microscope
Technique for FNAC
2 techniques are used:-
●FNAC with Aspiration
●FNAC without Aspiration
“This is a super-important quote”
Advantages
● No hospitalization is required.
●No anasthesia is required.
●The procedure is quick,safe and painless.
●Results are obtained rapidly in a matter of hours.
●It is not a high cost procedure
Complications
●Hematoma at punctured site
●Pneumothorax with lungs and breasts usually by
transcutaneous aspiration .
●Histological alterations.
●Infections.
●And,sometimes life threatening complications of deep
organs may occurs.
like- in chest these includes pneumothorax,which can
leads massive hemorrhage.