منابع مشابه
A Modified Tuohy Needle.
When introducing a catheter into the epidural space, difficulty is sometimes encountered if the catheter tends to bend in the needle hub. This often occurs if resistance to the onward movement of the catheter is met. Kinking can result with consequent weakening of the catheter, and even more difficulty in advancing into the epidural space. To overcome this, a Tuohy needle has been specially mod...
متن کاملUnintentional dural puncture with a Tuohy needle increases risk of chronic headache.
BACKGROUND Neuraxial analgesia is chosen by almost half of women who give birth in the United States. Unintentional dural puncture is the most common complication of this pain management technique, occurring in 0.4% to 6% of parturients. Severe positional headaches develop acutely in 70% to 80% of these parturients. Acute postdural puncture headaches are well known, but few studies have investi...
متن کاملTowards a realistic in vitro experience of epidural Tuohy needle insertion.
The amount of pressure exerted on the syringe and the depth of needle insertion are the two key factors for successfully carrying out epidural procedure. The force feedback from the syringe plunger is helpful in judging the loss of pressure, and the depth of the needle insertion is crucial in identifying when the needle is precisely placed in the epidural space. This article presents the develo...
متن کاملEfficacy of Tuohy Needle in Oocytes Collection from Excised Mare Ovaries
TWO METHODS HAVE BEEN DESCRIBED TO RECOVER OOCYTES FROM EQUINE FOLLICLES IN EXCISED OVARIES: aspiration and scraping. Aim of this work was to develop an effective method for collecting equine oocytes using Tuohy needle and comparing this technique to aspiration and scraping, with or without tunica albuginea removal. This hollow hypodermic needle, usually employed for inserting epidural catheter...
متن کاملFaulty Conclusions
A case-control comparison of immunologic and psychological parameters in the multiple chemical sensitivity syndrome. This letter is prompted by Rall's editorial on media and science in the January issue of EHP (102:10). Rall implies that bad reporting is being conducted concerning dioxin, CFCs, and asbestos. Rall concludes by assuming that he is correct in assigning a high level of risk to each...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Anaesthesia
سال: 1999
ISSN: 0003-2409
DOI: 10.1046/j.1365-2044.1999.01188.x