Biopsy Flashcards
Types of biopsy
Four types
– Cytology/brush biposy
– Aspiration
– Incisional
– Excisional
Cytology/Brush Biopsy for
- For monitoring large tissue area for dysplastic changes
Fine Needle Aspiration for
For presence of fluid, ascertaining type of
fluid, or exploration of intraosseous lesion
Incisional
* _________cm lesion
* ______ type of lesions
Incisional
* Large >1cm lesion
* Malignant
Excisional
* ____ cm lesion
__________ type of lesion
________ mm of margins
(4) Excisional
* Small <1cm lesion
* Benign
* 2-3mm margin
Elliptical incision is seen in incisional/ excisional biposy?
Excisional
Deep and narrow wedge is seen in ________ biopsy techniques
Incisional
Biopsy sample is stored in _________
10% formalin
_________ anesthesia is prefeered for biosy techniques
Block anesthesia
Surgical Management of Cysts and
Tumors
- Cysts à enucleation, marsupialization, curettage
- Tumors à enucleation, curettage, resection
Apunch biopsyis indicated for
pemphigus vulgaris, pemphigoid.
Cytology/ brush biopsy indications
herpetic lesions or candidiasis.
Thegold standardfor the biopsy of vesiculobullous diseases is a_________ biopsy.
perilesional biopsy.
gold standard technique for pemphigus vulgaris
perilesional biopsy.