Conjunctival Impression Cytology by Using a Thermosensitive Adhesive: Polymerized N-isopropyl Acrylamide

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Küçük Resim

Tarih

2009

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Lippincott Williams & Wilkins

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Purpose: We aimed to evaluate a new technique using a thermosensitive glue coating for impression cytology of the ocular Surface. Methods: We prepared plasma polymerized N-isopropyl acrylamide (pNIPAM)-coated parylene C (poly(monochloro-p-xylylene)) films to obtain cytological samples from the conjunctival surface. We compared this new technique with the conventional nitrocellulose paper method in regards to the quality of impression cytology and quantity of the cells in 30 postmenauposal women with dry eye complaints. Results: The cellular material was adequate for evaluation in 28 (93%) of 30 eyes in pNIPAM-coated parylene group and in 18 (60%) of 30 eyes in the nitrocellulose group (P = 0.0002). pNIPAM-coated parylene technique was superior to the nitrocellulose technique regarding the mean number of cells per microscopic field (P = 0.00003), integrity of the cells (P = 0.00001), and cellular preservation (P = 0.0002). Conclusion: The number of cells and the quality scores were significantly higher in the pNIPAM-coated impression cytology technique than the nitrocellulose method.

Açıklama

WOS: 000268624300011
PubMed: 19574910

Anahtar Kelimeler

impression cytology, pNIPAM, dry eye

Kaynak

Cornea

WoS Q Değeri

Q2

Scopus Q Değeri

Cilt

28

Sayı

7

Künye