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The sleep is one of the important phenomen in biological rhythm. Sleep function are usually characterized as being physical and emotional protective and restorative. On the average people spend a third of their life in sleep, and people up to 30% of population suffer from sleep disorders. Sleep disorders are major psychiatric problems. This is a descriptive survey for studying sleep disorders (Insomnia, excessive somnolence, functional disorders) among nurses working at hospitals affiliated with Shahid Beheshti’s Medical Sciences University in this study 751 nurses aged between 20-45 years have participated by data collection using questionnaire and analysis by tests, the results indicated, the most of sleep disorders in insomnia (Initiating sleep 55.8%, maintaining sleep 72.4%, early awakefulness 52.7%, excessive somnolence 65.5% and parasomnia 26.9%). In additional, there has been significant correlation between the demographic factors such as age, sex, marriage, shiftwork, with sleep disorders. These results conclude that the presence of different kind of sleep disorders among the nurses is the indicator of relation between the nurse job with biological disorder of sleep ryteme.

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Background&Objective: Cardio pulmonary resuscitation (CPR) is referred to some activites performed by individuals to resuscitation heart and ventilation. Knowledge, skill, experience and positive attitude by resuscitating personals have an effective role on CPR. This study aimed to explore the effect of CPR training on knowledge of nurses working in the hospitals affiliated to Golestan University of Medical Sciences. Materials&Methods: In this quasi-experimental study, 26 nurses from the hospitals affiliated to Golestan University were selected randomly. Data collected using a questionnaire including 43 questions which completed by participants before and after training session. The teaching method was lecturing and practicing on the manikin during two eight hours session in two days. The content of training included both basic and advanced CPR. The data was analyzed using Wilcoxon test with significant level at α =0.01. Results: 57.7% of nurses were male and 42.3%were female with the average age of 35.54±5.99 years and the average age of work experience of 10.35 years. The data showed the knowledge of nurses staff regarding arrhythmias, therapeutic algorithms, and also drug therapy was low before training, however it improved significantly after training according Wilcoxon test. It was not found any significant improvement in amount of knowledge of our participants regarding cardiac arrest symptoms, airway management, cardiac massage, after training. Conclusion: The results indicated personals low knowledge about arrhythmias and related issues. Also the results showed the effect of training program on improvement on knowledge of nurses about CPR.

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Background & Objective: Chest pain is one of the most important and prevalent symptom in coroner artery diseases , in which the nurse has the key role in its management. This study was done to achieve the objective of assessment of the nurse's role in pain management in patients involved in coronery artery diseases. Materials & Methods: This descriptive study was done by the use of convenience sampling method in Vassaii hospital in Sabzevar city. 95 instances of chest pain were assessed by the nursed participated. In the research project. The tools used was a researcher – made check list and the nurse's role in different aspects, including the assessment of pain, relieve measures and reevaluating of the pain was studied. All the observations was recheck by third person. The Khowledge and perception of the nurses involved this research was studied by another technique prepared. Results: The most of the nurses put priority assessement on the location of pain and the assessment of other features of the pain did not get much attention, for assessing the verbal pain, the use of verbal descriptive was the main method and no one used the visual analog scale in pain intensity. In 92.6% of the instances the nurses practiced to relieve the pain and in most instances (96.8%) medication was used. The findings showed that in 41.1% instances, no specific reassessment was practiced. Conclusion: This study showed that altough the most nurses are aware of their part in relieving the patients pain but they do not fulfill this role in pain mamagement specially in assessing and reevaluating the pain.