Can Needle Bevel Tip Orientation Influence Pain Perception Associated with Intravitreal Injection?
نویسندگان
چکیده
منابع مشابه
Visiting Points with a Bevel-Tip Needle∗
Many surgical procedures could benefit from guiding a bevel-tip needle through a sequence of treatment points in a patient. For example, brachytherapy procedures implant radioactive seeds to treat cancer, and biopsy procedures extract tissue samples to test for cancer. A bevel-tip needle has an asymmetric tip that cuts through tissue along a circular arc. By rotating the needle during its inser...
متن کاملVisiting a Sequence of Points with a Bevel-Tip Needle
Many surgical procedures could benefit from guiding a bevel-tip needle along circular arcs to multiple treatment points in a patient. At each treatment point, the needle can inject a radioactive pellet into a cancerous region or extract a tissue sample. Our main result is an algorithm to steer a bevel-tip needle through a sequence of treatment points in the plane while minimizing the number of ...
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conclusions cooling the injection site prior to local anesthetic injection is an effective and inexpensive method to reduce the pain and discomfort caused by the injection. methods subjects who presented with superficial lacerations were randomly assigned to 2 groups, the first group received ice packing prior to injection and the second did not. the pain severity, length and depth of the lacer...
متن کاملThe effect of needle bevel position on pain for subcutaneous lidocaine injection.
It is a common practice for medical practitioners to use subcutaneous infiltration of lidocaine to alleviate the pain of intravenous cannulation or line insertion. Although previous studies have assessed several factors affecting the pain associated with local anesthetic infiltration, there is a paucity of data on the effects of needle bevel position. In this prospective, randomized, controlled...
متن کاملIce Reduces Needle-Stick Pain Associated With Local Anesthetic Injection
BACKGROUND Local anesthetic injections are widely used in the emergency department for different purposes. Pain management for such injections is of great importance to both patients and the healthcare system. OBJECTIVES Our study aimed to determine the effectiveness and safety of cryotherapy in patients receiving local anesthetic injections. METHODS Subjects who presented with superficial ...
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ژورنال
عنوان ژورنال: JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH
سال: 2021
ISSN: 2249-782X
DOI: 10.7860/jcdr/2021/47819.14807