Video
Multiple sewing needles are retrieved from the stomach endoscopically using the tip of a magnet tube.
Ingested needles can easily penetrate the GI wall and cause serious conditions such as peritonitis. They can also migrate to other organs.1,2 Thus, prompt endoscopic retrieval is necessary. Generally, forceps are used to retrieve ingested needles,3,4 but if the needle is not properly grasped, its tip may damage the digestive tract. Moreover, food residues make needle retrieval more challenging. We report a case in which sewing needles were easily retrieved from the stomach endoscopically using the tip of a magnetic tube, which is mainly used in children when retrieving swallowed metallic objects from the stomach under fluoroscopy5 (Fig. 1).
Figure 1.
Magnet tube (Argyle; Covidien, Tokyo, Japan). A magnet (arrow) is inserted into the tip of the polyvinyl chloride tube. Insets show the tip of the magnet tube and a net catheter that is preinserted through the endoscope.
A 23-year-old woman with schizophrenia was referred to our hospital with abdominal pain after she swallowed multiple sewing needles, intending to self-harm. Abdominal CT showed needles in the stomach and duodenum, some of which had penetrated the GI wall (Fig. 2A and B).
Figure 2.
A, Fluoroscopic images showing multiple sewing needles in the stomach and duodenum. B, Upper GI images by CT reconstruction show multiple needles in the stomach and duodenum. Some are penetrating the duodenal wall (arrowheads).
An EGD was performed to retrieve the needles (Video 1, available online at www.giejournal.org). First, the needles penetrating the duodenal wall were removed with forceps and carried into the stomach. The tip of a magnetic tube (Argyle; Covidien, Tokyo, Japan) was cut and captured using a net catheter (Olympus Medical, Tokyo, Japan) and preinserted through an endoscope (GIF-Q260J; Olympus). While the patient was sedated, an overtube was inserted to prevent aspiration. The endoscope was reinserted into the stomach, and the magnet was placed near the needles using fluoroscopy. Multiple needles were attached to the magnet at one time and easily retrieved from the body (Figs. 3 and 4). This operation was repeated several times, and all 16 needles were retrieved with no adverse events (Fig. 5). The procedure took 20 minutes.
Figure 3.
Fluoroscopy shows several sewing needles (arrowheads) attached to the magnet (arrow).
Figure 4.

The magnet is captured using the retrieval net catheter (arrow). Several needles are attached to the magnet (arrowheads).
Figure 5.

Retrieval of 16 sewing needles and the tip of the magnet (arrow).
Multiple needles can be retrieved easily with this technique, even if they have food residue. Moreover, the needles can be detached even when they hit the GI wall. Importantly, the magnet attachment can be easily shifted to ensure that the needle is safely retrieved. Therefore, swallowed needles can be easily retrieved while minimizing damage to the GI wall.
Disclosure
All authors disclosed no financial relationships.
Footnotes
If you would like to chat with an author of this article, you may contact Dr Morita at m0riz0u@extra.ocn.ne.jp.
Supplementary data
Multiple sewing needles are retrieved from the stomach endoscopically using the tip of a magnet tube.
References
- 1.Carver D., Bruckschwaiger V., Martel G. Laparoscopic retrieval of a sewing needle from the liver: a case report. Int J Surg Case Rep. 2018;51:376–378. doi: 10.1016/j.ijscr.2018.09.012. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 2.Dal F., Hatipoğlu E., Teksöz S. Foreign body: a sewing needle migrating from the gastrointestinal tract to pancreas. Turk J Surg. 2018;34:256–258. doi: 10.5152/turkjsurg.2017.3391. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 3.Eisen G.M., Baron T.H., Dominitz J.A. Guideline for the management of ingested foreign bodies. Gastrointest Endosc. 2002;55:802–806. doi: 10.1016/s0016-5107(02)70407-0. [DOI] [PubMed] [Google Scholar]
- 4.Diehl D.L., Adler D.G., Conway J.D. Endoscopic retrieval devices. Gastrointest Endosc. 2009;69:997–1003. doi: 10.1016/j.gie.2009.01.005. [DOI] [PubMed] [Google Scholar]
- 5.Morita S., Yagi K., Terai S. Endoscopic retrieval of a button battery using the tip of a magnetic tube. Dig Endosc. 2019;31:e116–e117. doi: 10.1111/den.13498. [DOI] [PubMed] [Google Scholar]
Associated Data
This section collects any data citations, data availability statements, or supplementary materials included in this article.
Supplementary Materials
Multiple sewing needles are retrieved from the stomach endoscopically using the tip of a magnet tube.
Multiple sewing needles are retrieved from the stomach endoscopically using the tip of a magnet tube.



