641 research outputs found
Hormonal responses to GnRH injection given at different stages of the estrous cycle in water buffaloes
The objective of the present study was to evaluate the hormonal responses of buffaloes to GnRH injections given at different moments of the estrous cycle. The estrous cycles of 15 buffaloes were synchronized with 2 im injections of prostaglandin F2α given 11 days apart. The buffalos were randomly assigned to 1 of 3 groups. Buffaloes in the control group received no treatment, whereas GnRH6 buffaloes received a GnRH injection between days 5 and 7 and GnRH16 buffaloes received a GnRH injection between days 15 and 17 of the estrous cycle (estrus = day 0). Up to day 6, the plasma progesterone levels in the three groups were low (1 ± 0.16 ng/ml) but gradually increased until day 12 (4.62 ± 0.41 ng/ml). The amount of plasma progesterone concentrations decreased from day 15 of the estrous cycle in all groups of buffaloes. No significant differences were observed in the plasma level of progesterone and estradiol concentrations of the three groups during the estrous cycle. The peak levels of plasma estradiol were observed on day 20 and the differences were not significant (11.34 ± 1.77, 11.74 ± 1.91 and 12.72 ± 2.49 pg/ml in the control, GnRH6 and GnRH16 groups, respectively (P> 0.05). In conclusion, GnRH given at the beginning or at the end of the estrous cycle did not alter the profile of progesterone and estradiol concentration in buffaloes
Omental Torsion After Repeated Abdominal Blunt Trauma
Omental torsion is caused by the rotation of the greater omentum on its axis which may lead to tissue infarction and necrosis. It is a rare cause of acute abdomen. Signs, symptoms and paraclinical data are not specific. The patients usually undergo laparotomy for acute abdomen of poorly defined origin. High index of suspicious is required for the diagnosis of this entity. The diagnosis is usually confirmed after an explorative laparotomy. We present clinical characteristics and imaging findings of omental torsion in a young man following repeated blunt abdominal trauma
Institutional analysis of management accounting change in local government: Through three, institutional levels in Middle East case study,
This paper examines why and how Abu Dhabi Police, have seen a succession of changes in various aspects of their management control. These management changes relate to such aspects of their strategic plan, balanced scorecard (BSC), European Foundation for Quality Management (EFQM), Key Performance Indicators (KPIs), zero based budget and organizational structure. All these reforms regarded as to the introduction of New Public Management (NPM). The focus lies in new institutional sociology (NIS), particularly the institutional change framework of Dillard et al. (2004): the economic and political level, organizational field level and organizational level. The Dillard’s framework accommodated many features of institutionalization but needed extension to incorporate the role of critical factors that influence the successful introduction and implementation of management accounting change in public sector organizations. The results based on the qualitative methodology confirm the impact of the critical factors at each level and the effects of those factors on the performance, management and accounting change within Abu Dhabi Police organization. However, why Abu Dhabi Police, adopted NPM lay in a complex, interrelated chain of institutions, including Abu Dhabi City government, change agency (internal and external consultants) and the United Arab Emirates (UAE) vision, mission and objectives
Chest Injury Evaluation and Management in Two Major Trauma Centers of Isfahan Province, IR Iran
Background:: Chest trauma is responsible for 50% of deaths due to trauma. This kind of death usually occurs immediately after the trauma has occurred.
Objectives:: The aim of this study was to evaluate the various aspects of chest trauma in patients admitted to two main trauma centers located in the Isfahan Province, Iran.
Patients and Methods:: During a six month period, a cross-sectional study of 100 patients who had sustained a chest injury was carried out. Data, including; age, sex, time of accident, trauma mechanism, organ injury, hospitalization length, complications, and patient outcomes were recorded and analyzed.
Results:: The mean ages of the patients were 24.7 ± 3.1 years. Men were injured four times more often than the women. Blunt trauma was the most common type of injury. The incidence of hemothorax was 38% in blunt traumas, and 45% (P = 0.01) in penetrating ones. The incidence of pneumothorax was 43% in blunt traumas and 20% in penetrating ones (P = 0.03). The length of hospitalization was 7.2 ± 3.2 days for blunt and 10.1 ± 3.1 days for penetrating chest traumas. Five patients (5%) died during hospitalization, three of those deaths were due to arterial injuries and two cases were due to lung contusions.
Conclusions:: Since hemothorax is the main complication of blunt chest trauma in young men, we recommend that special consideration needs to be made to any case of chest trauma, especially blunt chest injuries
Delayed Effects of Radiofrequency Energy on Accessory Atrioventricular Connections
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/74618/1/j.1540-8159.1993.tb04574.x.pd
Various methods of gold nanoparticles (GNPs) conjugation to antibodies
The unique properties of gold nanoparticles, their rich surface chemistry, and low toxicity as well as easy methods of synthesis have promoted conjugation of the particles with numerous biomolecules for site-specific delivery. Gold nanoparticles have multiple applications including photoablation, diagnostic imaging, radiosensitization, vaccine development, antioxidant, and multifunctional drug-delivery vehicles.These applications require an increasingly complex level of surface decoration in order to achieve efficacy, and limit off-target toxicity. This review will discuss the chemical and physical approaches commonly utilized in relation to surface decoration and the powerful system used to indicate success of the conjugation. Finally, we review the range of recent studies about covalent and noncovalent modes for conjugation of antibodies to the particle surface that aim to advance gold nanoparticle treatments and diagnostics toward the clinic. © 2016 The Authors
Titration of Power Output During Radiofrequency Catheter Ablation of Atrioventricular Nodal Reentrant Tachycardia
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/75088/1/j.1540-8159.1993.tb01609.x.pd
Effect of Pacing Site on the Atrial Electrogram at Target Sites for Slow Pathway Ablation in Patients with Atrioventricular Nodal Reentrant Tachycardia
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/75513/1/j.1540-8159.1994.tb02394.x.pd
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