background: the airway surfaces are one of the most common ways of entry of infectious agents. oral cavity associated lymphoid tissues are inductive site of humoral immune responses in inflammatory and infectious disorders of the upper respiratory tract. these lymphoid tissues play important roles in the induction of salivary iga. the impact of upper respiratory tract diseases on salivary iga p...

we report a case of a 40 year old man with portal hypertension caused by a splenic arteriovenous fistula that was diagnosed at laparotomy. he presented with bleeding esophageal varices and was initially treated by sclerotherapy. at laparotomy, portal pressure was 40 cmh20 but fell to 20 cm h20 after the fistula was treated with splenectomy. all symptoms disappeared shortly after operation and t...

conclusions in our case the prfg completely resolved a long-standing fistula resistant to exhaustive conservative management. the treatment with prfg has been proved to be effective in the selected cases and it seems that traumatic esophago-cutaneous fistula may be one of these selections. application of fibrin sealant should be considered early in the management of these difficult clinical pro...

BACKGROUND Obstetric fistula is a severe condition which can have devastating consequences for a woman's life. Despite a considerable literature, very little is known about its prevalence. This project was conducted to carry out a situational analysis of fistula services in South Sudan and to pilot test the Key Informant Method (KIM) to estimate the prevalence of fistula in a region of South Su...

background and aims. the aim of this study was to establish a relationship between salivary glucose levels and candida carriage rate in type 2 diabetes mellitus patients and assess the growth characteristics and acid production of candida in glucose-supplemented saliva. materials and methods. a total of 90 subjects, 30 with controlled type 2 diabetes, 30 with uncontrolled type 2 diabetes and 30...

Salivary nicotine and salivary cotinine is widely used in clinical and epidemiological studies to validate smoking cessation. However, the reported collection for salivary nicotine and salivary cotinine vary by technique and duration. This study investigated the influence of salivary collection by unstimulation and stimulation technique of the concentration of salivary nicotine and salivary cot...

Background: Salivary gland tumors are among malignancies that have high recurrence rate. Immune responses in salivary gland tumors have not been well elucidated. T helper type 1 (Th1) and Th2 cytokines have been reported to play a role in the outcome of head and neck cancers. Objective: To evaluate the serum levels of interferon gamma (IFN- γ), as the hallmark of Th1 cytokines, and interleukin-...

BACKGROUND AND AIM: The present study was carried out with the aim to evaluate the salivary glucose levels among children with early childhood caries (ECC) compared to a group of healthy children without any caries and help control ECC.METHODS: 55 children with an age range of 5-6 years were selected from some kindergartens. Then the subjects were divided into two groups of with ECC & without E...