OBJECTIVE To compare the accuracy of positioning of the femoral tunnel in reconstructing the anterior cruciate ligament by means of 2 techniques: tibial tunnel and anteromedial portal. METHOD Femoral tunnels were drilled in 20 knees from human cadavers by means of arthroscopy. Group I had the femoral tunnel drilled via a trans-tibial tunnel, and Group II via the anteromedial portal. Four vari...

BACKGROUND Polisplenia syndrome (PSS) is a rare subtype of heterotaxy syndrome and means ambiguous location of the major thoracic and abdominal organs with vascular anomalies and multiple spleens. We reported on the findings of computed tomography (CT) of PSS in adults, detected incidentally. CASE REPORT Two woman underwent a CT examination of the thorax for different thoracic pathologies. Th...

Technology is seen as a key driving force in the economy within all of the seven emirates that make up the United Arab Emirates (UAE) nation; the seven are Abu Dhabi, Dubai, Sharjah, Ajman, Umm al-Qaiwain, Ras alKhaimah, and Fujairah. The government of Dubai leads the other emirates in terms of commerce activity, and has taken a strategic view of creating and promoting government portals to ach...

The problem of determining the in vivo dosimetry for patients undergoing radiation treatment has been an area of interest since the development of the field. More recent methods of measurement employ Electronic Portal Image Devices (EPID), or dosimeter arrays, for entrance or exit fluence determination. The more recent methods of in vivo dosimetry make use of detector arrays and reconstruction ...

The present study examines the associations between tactical performance indexes with quality of tactical behaviours and birth-date quarters of youth Soccer players. The sample comprised a total of 534 youth players classified into four seasons of 3 months (January-March; April-June; July-September; October-December). A system of tactical assessment in Soccer (FUT-SAT) was used to collect data....

background all conditions that interfere with blood flow at any level within the portal system can lead to portal hypertension. for better management of this disorder, it is important to determine the underlying cause. in previ­ous studies, extra-hepatic disorders have been reported as the main cause of portal hypertension in children. in this study, we investigate the under­lying causes of por...

BACKGROUND Young individuals are the age group with the highest risk of car accidents. One of main explanations relies on the use of psychoactive substances (alcohol, illegal and medicinal drugs), which are known to be major risk factors of road accidents, and whose consumption is almost universally more common among younger drivers. Although the correlation between psychoactive substances use ...