USE OF CONE BEAM COMPUTED TOMOGRAPHY FOR IDENTIFICATION OF A DISTANT CAUSATIVE TOOTH: AN UNUSUAL CASE OF AN APICAL LESION FROM A MAXILLARY PREMOLAR MIMICKING THAT FROM MAXILLARY INCISORS

Use of Cone Beam Computed Tomography for Identification of a Distant Causative Tooth: An Unusual Case of an Apical Lesion from a Maxillary Premolar Mimicking That from Maxillary Incisors

The article describes an unusual case of an apical lesion at the first premolar with spontaneous pain and swelling around the root and tooth mobility at the maxillary right central and lateral incisors.The patient was a 45-year-old man with a chief complaint of discomfort at the maxillary right central and lateral incisors for one year.Oral examina

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A case of conjunctival precursor T cell lymphoblastic lymphoma presenting with salmon colored conjunctival mass

Purpose: T-Lymphoblastic lymphoma (T-LBL) is a rare malignant tumor originated from precursor T-lymphocytes that differentiate to T lymphocytes.We report a rare case of T-LBL presenting with conjunctival mass as the first sign.Observations: A 61-year-old man presented with a right salmon colored conjunctival mass.A biopsy was performed, and histopa

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Distribution, Ecological and Health Risk Assessment of Anionic Surfactant (LAS) As a Molecular Marker for Wastewater Discharge in Ekbatan Dam, Hamedan

Background and Aim: Given the increasing use of detergents and the problems of water pollution caused by the release of wastewater containing large amounts of detergents in recent decades, this study aimed to investigate the concentration and health and ecological risk assessment of linear alkylbenzene sulfonate (LAS) as the most important detergen

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