1- Associate professor
Abstract: (73 Views)
Computed Tomography (CT) scanning is a widely used diagnostic technique in medical imaging, particularly in the head and neck region. Although it provides high-resolution images, concerns remain about the potential cytotoxic and genotoxic effects of ionizing radiation. This study aimed to assess the impact of CT scan radiation on the epithelial cells of the oral mucosa, including the buccal, gingival, and lingual regions. Cytological samples were collected before and after CT scan exposure using a cytobrush, and cellular damage was analyzed using the Papanicolaou (Pap) staining method. The slides were assessed by a pathologist for each cellular parameter, recording abnormalities per 1000 cells. The results revealed a significant increase in nuclear abnormalities such as micronuclei, pyknosis, nuclear budding, and binucleated cells, especially in the gingival mucosa. Statistical analysis indicated significant differences between pre- and post-exposure samples (p < 0.05). This study underscores the cytotoxic and genotoxic risks associated with CT scans and highlights the need for careful consideration of radiation exposure, particularly in the head and neck region.
Type of Study:
Research |
Subject:
interventional vascular radiology Received: 2025/01/26 | Accepted: 2025/02/5 | Published: 2024/12/31