Polymerization contraction of composite resins has been one of the most extensively studied phenomena in dentistry in recent years. Initial polymerization by low intensity light followed by polymerization high intensity light improves marginal adaptation of composite in tooth cavities. A number of studies have verified that less marginal leakage an...

By Stefan Dačić, Aleksandar Mitić, Marija Nikolić, Milica Cenić, Nenad Stošić, Dragica Dačić-Simonović

Truck drivers are one of the largest occupational groups in Iran. Evidence from previous studies suggests that working and living conditions on the road engender many concerns for truck drivers, and their families and communities. This research aimed to explore the experiences of Iranian truck drivers regarding life on the road. This qualitative st...

By Hussein Ranjbar, Hossein Karimi Moonaghi, Abbas Heydari, Seyed Reza Mazlom, Laura Scurlock-Evans, Seyedeh Negar Assadi

The aim of the paper was to develop and validate a scale for estimating the likelihood of a nurse student to become a competent nurse. Admitting students to nursing schools without assessing their personal characteristics has led to serious consequences, including low quality of nursing care. Early detection of students who are at risk of attrition...

By Abbas Heydari, Hossein Kareshki, Mohammad Reza Armat

Aortic dissection is a quite rare but serious condition, often associated with a very high mortality rate; it is manifested by sudden chest pain and acute hemodynamic compromise. In the presented review, a case of an ascending aortic dissection with the lethal outcome is been shown. A healthy man with no past history of illness suddenly felt acute ...

By Sanja Stojanović, Marina Deljanin Ilić, Stevan Ilić, Bojan Ilić, Milovan Stojanović, Dejan Petrović

Lower airways are sterile, but many researchers have reported the existence of bronchial colonization with pathogenic and non-pathogenic microorganisms in smokers and patients with chronic obstructive pulmonary disease (COPD) and lung cancer. The aim of this study was to determine the existence and type of bronchial colonization in patients with no...

By Ana Stojanović

Stress is defined as a state in which homeostasis, as a dynamic balance of internal conditions necessary for the proper functioning of cells or the living organism as a whole, is affected by the action of various stressors. Stress reaction occurs as a result of stress system activities, which is located in the central and peripheral nervous system....

By Nedeljka Ivković, Đorđe Božović, Maja Račić, Dijana Popović-Grubač, Brankica Davidović

The application of anthracycline and trastuzumab in adjuvant breast cancer treatment approach has significantly improved the survival of patients, but also carries the risk of cardiotoxicity that is manifested by reducing the ejection fraction of the heart. The aim of the study was to investigate the effect of cumulative anthracycline dose in combi...

By Ivana Krstić, Marina Deljanin Ilić, Svetislav Vrbić, Ivica Pejčić

Herein we present a 25-year-old female patient with tetralogy of Fallot (TOF). This congenital heart defect is not very common, but it is the most common one among cyanotic heart defects. Treatment of the patients with TF is surgical, with palliative or curative (corrective) intent. Our patient underwent palliative surgery, definitive correction, a...

By Jovana Cvetković, Dragan Đ Đorđević, Milan Šljivić, Marina Deljanin Ilić

The present study aimed to examine the factors affecting the possible changes in serum fetuin-A in patients with preeclampsia (PE). The examined factors included the parameters of insulin resistance (IR) [(insulin sensitivity (HOMA%S), insulin resistance (HOMA2IR), and beta-cell functions (HOMA%B)], which were calculated using the HOMA2 calculator,...

By Hussein Kadhem Al-Hakeim, Roaa Ali Muhammed Ali

Universities play a vital role in social progress. Knowledge management (KM) is a kind of process which transforms data into knowledge and knowledge into capital. The aim of this paper is to investigate the use of KM in the field of education of medical sciences in order to help educators and students benefit from the knowledge present in the field...

By Zahra Marzieh Hassanian, Mohammad Reza Ahanchian, Hossein Karimi-Moonaghi