Avoiding unconscious injection of vial-derived rubber particles during intra-articular drug administration

Objective: Vial coring describes the occurrence of small rubber particles, which are formed by needles when perforating vial stoppers. These particles may be aspirated along with the drug. Unconscious injection of rubber particles may increase the risks associated with intra-articular injections. Th...

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Main Authors: Andreas Hecker, Agostino Di Maro, Emanuel F. Liechti, Frank M. Klenke
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Osteoarthritis and Cartilage Open
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2665913121000273
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author Andreas Hecker
Agostino Di Maro
Emanuel F. Liechti
Frank M. Klenke
author_facet Andreas Hecker
Agostino Di Maro
Emanuel F. Liechti
Frank M. Klenke
author_sort Andreas Hecker
collection DOAJ
description Objective: Vial coring describes the occurrence of small rubber particles, which are formed by needles when perforating vial stoppers. These particles may be aspirated along with the drug. Unconscious injection of rubber particles may increase the risks associated with intra-articular injections. This study aimed to analyze the frequency of this phenomenon and possibilities to avoid its occurrence. Method: 800 vials of 2 ​mL, filled with sodium chloride, were divided into 4 groups (n ​= ​200 each). Aspiration through the rubber stopper was performed with a 18-Gauge needle and the fluid was ejected onto a 10 ​μm filter paper through a 18-Gauge needle (group one) and a 23-Gauge needle (group two). In group three a 23-Gauge needle was used for aspiration and ejection. In group four, aspiration was performed using 18-Gauge needles with implemented 5 ​μm filters. Subsequently, a microscopic analysis of the filter papers was performed. Results: In none of the 800 specimen, a rubber particle was detected by naked eye. Microscopically, 20 (10%) rubber particles were detected in group one, 21 (11%) in group two and 65 (33%) in group three. In group four, no particles were visualized. Conclusion: This study shows the occurrence of rubber particles in 10–33% of the cases, when standard needles are used for the aspiration of drugs. We therefore recommend using industrially prefilled syringes, filter needles or removing the rubber stopper before withdrawing drugs from vials for intra-articular injections.
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spelling doaj.art-1e41bcf7937b43d9aef512a6af2ed1e42022-12-21T21:26:11ZengElsevierOsteoarthritis and Cartilage Open2665-91312021-06-0132100164Avoiding unconscious injection of vial-derived rubber particles during intra-articular drug administrationAndreas Hecker0Agostino Di Maro1Emanuel F. Liechti2Frank M. Klenke3Corresponding author.; Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 4, 3010, Bern, SwitzerlandDepartment of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 4, 3010, Bern, SwitzerlandDepartment of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 4, 3010, Bern, SwitzerlandDepartment of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 4, 3010, Bern, SwitzerlandObjective: Vial coring describes the occurrence of small rubber particles, which are formed by needles when perforating vial stoppers. These particles may be aspirated along with the drug. Unconscious injection of rubber particles may increase the risks associated with intra-articular injections. This study aimed to analyze the frequency of this phenomenon and possibilities to avoid its occurrence. Method: 800 vials of 2 ​mL, filled with sodium chloride, were divided into 4 groups (n ​= ​200 each). Aspiration through the rubber stopper was performed with a 18-Gauge needle and the fluid was ejected onto a 10 ​μm filter paper through a 18-Gauge needle (group one) and a 23-Gauge needle (group two). In group three a 23-Gauge needle was used for aspiration and ejection. In group four, aspiration was performed using 18-Gauge needles with implemented 5 ​μm filters. Subsequently, a microscopic analysis of the filter papers was performed. Results: In none of the 800 specimen, a rubber particle was detected by naked eye. Microscopically, 20 (10%) rubber particles were detected in group one, 21 (11%) in group two and 65 (33%) in group three. In group four, no particles were visualized. Conclusion: This study shows the occurrence of rubber particles in 10–33% of the cases, when standard needles are used for the aspiration of drugs. We therefore recommend using industrially prefilled syringes, filter needles or removing the rubber stopper before withdrawing drugs from vials for intra-articular injections.http://www.sciencedirect.com/science/article/pii/S2665913121000273Vial coringIntra-articular injectionsFilter needleDrug contaminationForeign body reaction
spellingShingle Andreas Hecker
Agostino Di Maro
Emanuel F. Liechti
Frank M. Klenke
Avoiding unconscious injection of vial-derived rubber particles during intra-articular drug administration
Osteoarthritis and Cartilage Open
Vial coring
Intra-articular injections
Filter needle
Drug contamination
Foreign body reaction
title Avoiding unconscious injection of vial-derived rubber particles during intra-articular drug administration
title_full Avoiding unconscious injection of vial-derived rubber particles during intra-articular drug administration
title_fullStr Avoiding unconscious injection of vial-derived rubber particles during intra-articular drug administration
title_full_unstemmed Avoiding unconscious injection of vial-derived rubber particles during intra-articular drug administration
title_short Avoiding unconscious injection of vial-derived rubber particles during intra-articular drug administration
title_sort avoiding unconscious injection of vial derived rubber particles during intra articular drug administration
topic Vial coring
Intra-articular injections
Filter needle
Drug contamination
Foreign body reaction
url http://www.sciencedirect.com/science/article/pii/S2665913121000273
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