Witryna2 mar 2024 · Basic diagnostic procedures such as acetate tape impression smears, direct and indirect impression smears and fine needle aspirates can be undertaken …
SPECIMEN COLLECTION GUIDE - CDC
Witryna9 lis 2024 · Slide impressions and swab smears Slide impressions of the surface of a lesion should be used for any purulent or exudative lesion. This technique is valuable for differentiating between bacterial infection and sterile lesions such as those seen in pemphigus foliaceus ( Figures 7 and 8 ). Witryna21 wrz 2015 · METHODS OF SMEAR PREPARATION: streaking spreading pull apart touch or impression smear 23. STREAKING - Used for preparing mucoid secretions … kristen from the bachelor
Impression Smear for Cytologic Evaluation - YouTube
Witryna23 sie 2014 · Description Witrynaimpression smears / touch preparations and histologic examination 2. Obtain sterile lesion, needle aspirates for PCR. 3. Of note, dermal scrapings can be obtained for Giemsa-stained thin smears. Obtain the dermal scrapings last, to minimize the risk of contaminating the site. This guide focuses on laboratory diagnosis of cutaneous … Witryna19 wrz 2001 · Corneal scrapings were collected from these patients following the impression cytology procedure for the detection of viral antigen and viral cultures . Impression cytology specimens and smears made from corneal scrapings were air dried for 30 minutes at room temperature and fixed in acetone for 30 minutes at -20°C. kristen from iron chef