purpose: to evaluate the prevalence of acute ocular chemical injuries in patients referred to labbafinejad medical center (lmc) over a period of one year. methods: all patients with chemical burns referred to lmc emergency ophthalmology service were included in the study. demographic characteristics and information regarding the burn were obtained. visual acuity assessment and slit lamp examina...

The speed with which emergency personnel can provide emergency treatment is crucial to reducing death and disability among acute and critically ill patients. Unfortunately, the rapid development of cities and increased numbers of vehicles are preventing emergency vehicles from easily reaching locations where they are needed. A significant number of researchers are experimenting with vehicular n...

Traffic accidents are one of the leading causes of fatalities in the world. An important indicator of survival rates after an accident is the time between the accident and when emergency medical personnel are dispatched to the scene. Eliminating the time between when an accident occurs and when first responders are dispatched to the scene decreases mortality rates by 6%.. By combining smart pho...

In this paper, we are interested in routing vehicles to service large-scale emergencies, such as natural disasters and terrorist attacks. We first analyze the characteristics of the routing problem for large-scale emergencies. We then survey the stochastic Vehicle Routing Problems (VRPs) and some variants of VRPs that are relevant to emergency response. We propose and discuss a mathematical for...

Background Prompt and safe extrication of motor vehicle accident patients is essential to allow efficient transport to hospital. A rapid extrication technique was developed in the Oslo-Akershus Emergency Medical Services (EMS) and fire service in 1999. The Norwegian Air Ambulance Foundation trains fire fighters, police and EMS personnel in this technique. This study investigated how well the te...

in this article, multiple-product pvrp with pickup and delivery that is used widely in goods distribution or other service companies, especially by railways, was introduced. a mathematical formulation was provided for this problem. each product had a set of vehicles which could carry the product and pickup and delivery could simultaneously occur. to solve the problem, two meta-heuristic methods...

The case is described of a man who feigned being struck by a vehicle, leading to an unnecessary major trauma response by the ambulance service and hospital. Suspicion that the patient suffered from Munchausen syndrome was confirmed by later investigation. Accident and emergency staff should file details of such patients on the department computer records system, where available, so that staff a...