Knot formation of a guidewire during subclavian venous catheterization: A case report

Central venous catheters are used for a variety of purposes, including emergency care, parenteral nutrition, and chemotherapy, but their insertion can cause mechanical complications such as malposition, arterial puncture, and pneumothorax. Here, we describe a rare case of guidewire knot formation du...

Full description

Bibliographic Details
Main Authors: Kotaro Sekiguchi, MD, Hideyuki Takano, MD
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S193004332200615X
_version_ 1817998669473906688
author Kotaro Sekiguchi, MD
Hideyuki Takano, MD
author_facet Kotaro Sekiguchi, MD
Hideyuki Takano, MD
author_sort Kotaro Sekiguchi, MD
collection DOAJ
description Central venous catheters are used for a variety of purposes, including emergency care, parenteral nutrition, and chemotherapy, but their insertion can cause mechanical complications such as malposition, arterial puncture, and pneumothorax. Here, we describe a rare case of guidewire knot formation during subclavian vein catheterization. A 70-year-old woman presented to our facility for central venous port placement for chemotherapy after surgical resection of a retroperitoneal liposarcoma. The left subclavian vein was selected and punctured under ultrasound guidance, and a guidewire was introduced. However, strong resistance prevented both advancement and withdrawal of the guidewire. Radiograph revealed a knot like shadow near the tip of the guidewire. After placement of a central venous port in the opposite site, the knotted guidewire was surgically removed. Intraoperatively, the guidewire was found to penetrate the vein and form a knot on the outside of the posterior wall. Although the guidewire was able to be removed, a postoperative chest x-ray revealed a left pneumothorax, which required 10 days of treatment. If a knot forms in a guidewire during catheterization, surgical removal is recommended because forcible pulling can damage the vessel. In conclusion, guidewire knot formation is a very rare complication, but physicians performing central venous catheterization should be aware of it, and this report describes how to prevent and manage it.
first_indexed 2024-04-14T02:56:25Z
format Article
id doaj.art-f0d481d7d55643f7a733d39e0d53545f
institution Directory Open Access Journal
issn 1930-0433
language English
last_indexed 2024-04-14T02:56:25Z
publishDate 2022-10-01
publisher Elsevier
record_format Article
series Radiology Case Reports
spelling doaj.art-f0d481d7d55643f7a733d39e0d53545f2022-12-22T02:16:05ZengElsevierRadiology Case Reports1930-04332022-10-01171039233926Knot formation of a guidewire during subclavian venous catheterization: A case reportKotaro Sekiguchi, MD0Hideyuki Takano, MD1Corresponding author.; Department of Radiology, Chiba Cancer Center, 666-1, Chuo-Ku, Chiba, Chiba, JapanDepartment of Radiology, Chiba Cancer Center, 666-1, Chuo-Ku, Chiba, Chiba, JapanCentral venous catheters are used for a variety of purposes, including emergency care, parenteral nutrition, and chemotherapy, but their insertion can cause mechanical complications such as malposition, arterial puncture, and pneumothorax. Here, we describe a rare case of guidewire knot formation during subclavian vein catheterization. A 70-year-old woman presented to our facility for central venous port placement for chemotherapy after surgical resection of a retroperitoneal liposarcoma. The left subclavian vein was selected and punctured under ultrasound guidance, and a guidewire was introduced. However, strong resistance prevented both advancement and withdrawal of the guidewire. Radiograph revealed a knot like shadow near the tip of the guidewire. After placement of a central venous port in the opposite site, the knotted guidewire was surgically removed. Intraoperatively, the guidewire was found to penetrate the vein and form a knot on the outside of the posterior wall. Although the guidewire was able to be removed, a postoperative chest x-ray revealed a left pneumothorax, which required 10 days of treatment. If a knot forms in a guidewire during catheterization, surgical removal is recommended because forcible pulling can damage the vessel. In conclusion, guidewire knot formation is a very rare complication, but physicians performing central venous catheterization should be aware of it, and this report describes how to prevent and manage it.http://www.sciencedirect.com/science/article/pii/S193004332200615XCentral venous catheterComplicationsGuidewireKnot
spellingShingle Kotaro Sekiguchi, MD
Hideyuki Takano, MD
Knot formation of a guidewire during subclavian venous catheterization: A case report
Radiology Case Reports
Central venous catheter
Complications
Guidewire
Knot
title Knot formation of a guidewire during subclavian venous catheterization: A case report
title_full Knot formation of a guidewire during subclavian venous catheterization: A case report
title_fullStr Knot formation of a guidewire during subclavian venous catheterization: A case report
title_full_unstemmed Knot formation of a guidewire during subclavian venous catheterization: A case report
title_short Knot formation of a guidewire during subclavian venous catheterization: A case report
title_sort knot formation of a guidewire during subclavian venous catheterization a case report
topic Central venous catheter
Complications
Guidewire
Knot
url http://www.sciencedirect.com/science/article/pii/S193004332200615X
work_keys_str_mv AT kotarosekiguchimd knotformationofaguidewireduringsubclavianvenouscatheterizationacasereport
AT hideyukitakanomd knotformationofaguidewireduringsubclavianvenouscatheterizationacasereport