acute leukemia is the most common malignancy in childhood, which mainly involves children less than 15 years of age. the growing skeleton is the main site of involvement in children. leukemic cells proliferate within the massive red bone marrow in children. so besides the pallor, petechia, purpura and ecchymosis in the skin and mucosal surfaces, bone pain and other bony lesions are other manife...

The purpose of the present study was to isolate and identify the pathogenic agents in Acipenser stellatus (Pallas, 1771) and Huso huso, (Linnaeus, 1758) reared in the south of Fars province, Iran which have shown infectious disease signs. Samples from spleen and kidney of 32 fishes showing septicemia symptoms such as decreasing of appetite, unbalanced swimming, expanded wounds...

  this study was carried out from October 1993 through November 1995(26 months).during this period 3472 patients(2743 male and 729 female) with long bone and/or pelvic fracture were admitted in different wards of Shahid Bahonar hospital of Kerman.based on the Gurd criteria,25 of these patients (24 male,1 female) were suffering from fat embolism sundrome(FES).incidence of FES in this study was ...

Concentrations of inorganic elements were determined in eggs of passerine birds including the endangered southwestern willow flycatcher (Empidonax traillii extimus) from four regions in Arizona. The main aim of the study was to determine the distribution of metals in egg contents and eggshells, with emphasis on the deposition of Sr in eggshells. Seventy eggs of 11 passerine species were collect...

BACKGROUND This study aimed to determine the common etiologies and characteristics of lower gastrointestinal (GI) bleeding in children from Southern Iran. METHODS This five-year prospective cross-sectional study was performed from March 2006 to March 2011 in Nemazee Hospital. All pediatric patients (<18 years of age) who referred to our center with gross lower GI bleeding or two consecutive p...

INTRODUCTION Clopidogrel is frequently associated with thrombotic thrombocytopenic purpura, however this drug is rarely related to severe isolated thrombocytopenia. Pentoxifylline has previously been associated with thrombocytopenia only once. To the best of our knowledge, this is the first report of severe isolated thrombocytopenia after therapy with both clopidogrel and pentoxyfilline. CASE...

INTRODUCTION Hemophagocytic syndrome is patophysiological entity with proliferation and over-activation of macrophages, with hemophagocytosis and production of proinflammatory cytokines. It arises as hereditary forms, or acquired, during viral, autoimmune or malignant diseases, and is usually a disorder with fulminant course and high incidence of lethal outcome. The precise mechanism is not res...

Arthropod transmitted hemoparasitic diseases are economically important vector-borne diseases of tropical and subtropical parts of the world including Ethiopia. Bovine theileriosis is a tick-borne hemoprotozoan disease of cattle caused by several theileria species and among them T. parva, the cause of East Coast fever and T. annulata, the causative agent of tropical theileriosis are the most pa...

A.—Parents influence the phenotype of their offspring by determining the environment in which early development occurs. The many factors that affect growth in avian brood parasites provide an excellent context in which to examine how ecological variables and sex differences influence plasticity of early development. We used a model-selection approach to determine the most important varia...

BACKGROUND Zika is a new disease in the American continent and its surveillance is of utmost importance, especially because of its ability to cause neurological manifestations as Guillain-Barré syndrome and serious congenital malformations through vertical transmission. The detection of suspected cases by the surveillance system depends on the case definition adopted. As the laboratory diagnosi...