Needles and Numbers
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منابع مشابه
Evaluation of 19-gauge endoscopic ultrasonography aspiration needles using various echoendoscopes
BACKGROUND AND STUDY AIMS 19-gauge (19G) needles are used for EUS-guided tissue acquisition and interventions. The aim of the current study was to compare the functional characteristics of 19G EUS needles by means of using various echoendoscopes in a bench simulator. METHODS The angles achieved for 19G needles (EchoTip: ET-19G, EchoTip Flex: ExF-19G, Expect: Ex-19G, and ProCore: PC-19G) and f...
متن کاملUltrastructure and tubulin immunocytochemistry of the copulatory stylet-like structure in Childia species (Acoela).
One of the main characters used in acoel taxonomy is the male copulatory organ. Despite this, ultrastructural studies of this structure are scarce. We studied the ultrastructure of the copulatory organ in eight species of acoels belonging to the taxon Childia. Members of Childia possess a well-developed conical or cylindrical stylet-like structure composed of needles. Immunogold cytochemistry o...
متن کاملTwo Sewing Needles in the Brain: A Case Re-port
Brain foreign bodies and penetrating missile injuries of the brain are familiar topics for Iranian physicians, especially after Iran and Iraq war. But it’s not easily plausible that there is a couple of sewing needles in the cranium of a patient who has not any history of head trauma or penetrating injury. The patient was a 42-year-old man who admitted in neurology ward of Mottahari Hospital in...
متن کاملعلل عدم استفاده از بسته کاهش آسیب در معتادین تزریقی تحت پوشش مراکز DIC استان کرمانشاه
Background and Aim: Considering the fact that injecting drug is the most common way of HIV transmission and having the point in mind that in spite of syringes availability, many of the IDUs still continue sharing needles, determining behaviors which lead them not to use HR packages seems invaluable. Determining the influential factors in sharing needles among IDUs who are Kermanshah's DIC clien...
متن کاملCOMPARISON OF EPICUTICULAR WAX ON NEEDLES AND STEMS OF Pinus eldarica WITH ITS TWO NATURALLY GENERATED FORMS
Plant cuticles are covered by epicuticular waxes with considerable ultrastructural and chemical diversity and have great systematic significance. Pinus elderica is a rare pine found naturally only in desert environment southeast of Tbilisi (Georgia). This tree have been probably introduced to Iran about 800 years ago and gradually altered in both shape and size in Nashtifan-Khaf, and changed in...
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تاریخ انتشار 2015