To Need or Not to Need …

Do Antibiotic Beads Need to be Removed?

Background: Polymethylmethacrylate antibiotic impregnated beads can be an effective treatment for chronicosteomyelitis or an adjuvant in the treatment of open fractures. It remains unclear however whether the beads causelong-term adverse events if not removed. The purpose of this study was to determine if removal of antibiotic beads wasrequired in order to avoid long term comp...

Need to Know: Security or Liability?

The ‘Need to Know’ concept is often quoted but rarely defined in the literature. In general the principle directs that unless an individual has a specific reason to have access to a piece of information then that access is denied. The concept is used extensively in privacy legislation throughout Western Nations. The principle is investigated with respect to its use in the protection of personal...

TO SEE OR NOT TO SEE: The Need for Attention to Perceive Changes in Scenes

When looking at a scene, observers feel that they see its entire structure in great detail and can immediately notice any changes in it. However, when brief blank fields are placed between alternating displays of an original and a modified scene, a striking failure of perception is induced: identification of changes becomes extremely difficult, even when changes are large and made repeatedly. I...

No Need to Determine Hematocrit Routinly after Vaginal Delivery

براساس پیشنهاد  کالج متخصصین زنان و زایمان آمریکا اندازه گیری هموگلوبین و هماتوکریت جزء مراقبتهای روتین مامایی در بسیاری از بیمارستانهای ایالات متحده می باشد.هر چند که در حال حاضر به دلیل خطر بالای عفونتهای منتقله از خون استفاده از تزریق خون کاهش یافته و اندازه گیری هماتوکریت بطور روتین پس از زایمان نیز بایستی مجددا مورد بررسی قرار گیرد.

Addiction Studies in Iran Neuroscientists Need to Do More