Human immunodeficiency virus (HIV)infection is usually followed by opportunistic infections, especially in the full-blown acquired immunodeficiency syndrome (AIDS). This study details the histopathological changes of different organs in relation to HIV infection, with particular emphasis on the opportunistic infections. Various organs from seventeen HIV-infected patients were collected by necro...

Objective(s): The objectives of the current study were to evaluate the effects of hepatic ‎ischemia/reperfusion (IR) injury on the activity of antioxidant enzymes, biochemical factors, and ‎histopathological changes in rat kidney, and to investigate the effect of crocin on IR-‎related changes. Materials and Methods: Thirty-two male Wistar rats were randomly allocated into four groups (n=8). The...

statement of problem: various factors are involved in causing inflammation following root canal treatment. controlling these factors may relieve the related pain. one of these factors is extrusion of debris beyond the apex. although debris extrusion happens in all instrumentation techniques, researchers have declared that in coronal flaring technique, there is minimum debris extrusion. purpose:...

although the majority of the patients with traumatic brain injury presents with injuries involving the extremities, there was a clear paucity of adequate experimental polytrauma models. to close this gap, we conducted several studies to establish two different polytrauma mice models including both closed and open traumatic brain injury. male c57bl mices with a mean weight of 23g were anesthetiz...