Source · Prevention of Future Deaths

Margaret Clark

Ref: 2018-0050 Date: 10 Feb 2018 Coroner: Simon Jones Area: Lancashire & Blackburn with Darwen Responses identified: 1 / 1 View PDF

A change to new TOE probe sheaths (Ecolab) was linked to multiple fatal oesophageal tears, and these potentially unsafe sheaths may still be in use in other hospitals despite safer alternatives existing.

Date 10 Feb 2018
56-day deadline 12 Apr 2018
Responses identified 1 of 1
Hospital Death (Clinical Procedures and medical management) related deaths

Coroner's concerns

AI summary
A change to new TOE probe sheaths (Ecolab) was linked to multiple fatal oesophageal tears, and these potentially unsafe sheaths may still be in use in other hospitals despite safer alternatives existing.
View full coroner's concerns
I was told that in 2017 the types of probes used for TOEs were changed, to a design which required covering with a sheath. Using that sheath, three fatal oesophageal tears had occurred in the space of 5 months, involving in each case experienced anaesthetists who had conducted TOEs routinely for many years without event. [I was told that there had been one previous incident in the preceding 16 years]. The sheaths used – Ecolab Ultracover for TEE – were replaced at Blackpool Victoria Hospital with alternative [softer] sheaths – Probetection TOE/TEE Transducer Kit. Since the replacement sheaths have been used, there have been no incidents of tear. I was told that the Ecolab sheaths may still be used in other hospitals and Trusts. A Serious Incident Investigation Report expressed a concern that the tears may have resulted from the use of the Ecolab sheaths, which [it was felt] created more resistance on insertion than had been the case before their use.

(1) I believe you should review the use of the Ecolab sheaths and consider whether they should not be replaced in all hospitals and Trusts by the Probetection sheaths.

Coroner's Court, 2 Faraday Court, Faraday Drive, Fulwood, Preston, Lancashire, PR2 9NB Tel 01772 536536 | Fax 01772 530752

Responses

1 respondent
Medicines and Healthcare Products Regulatory Agency Other
11 Apr 2018 PDF
Noted

The MHRA reviewed complaints and adverse incident databases regarding Ecolab sheaths and found few reports. They are unable to compare "softness" of sheaths and will continue to monitor the safety of TOE probe covers and take action if necessary. (AI summary)

View full response
Dear Mr Jones REGULATION 28 REPORT TO PREVENT FUTURE DEATHS Thank you for contacting me and drawing our attention to the circumstances of the death of Margaret Elizabeth Clark in your Regulation 28 report to prevent future deaths: You wished to bring this matter to our attention in order that a review into the safety and reliability of Ecolab sheaths be undertaken with the that fatal consequences may be avoided as the MHRA is responsible for regulating all medicines and medical devices in the UK by ensuring work and are acceptably safe The MHRA requested and received from the manufacturer details of complaints recorded for this device. Ecolab sheaths were first placed on the market in 2010. Since then there been over 425,000 devices sold throughout the EU: Ecolab reported that they had received only 8 complaints; none of which were serious. The MHRA are aware that not all incidents are reported: The MHRA performed a review of the adverse incident database, looking for incidents relating to Ecolab sheaths and found only two reports that relate to TOE probe covers splitting, this includes the report from Blackpool Victoria Hospital. The MHRA requested details of the ultrasound systems used in the reported incidents, but the Trust have not provided this information: The MHRA are unable to compare "softness" of sheaths on the market and therefore cannot recommend that Ecolab sheaths are replaced in all hospitals and Trusts by the Probetection sheaths_ The safety of TOE probe covers will continue to be monitored and appropriate regulatory action to protect public health will be taken as and when necessary. hope they have

hope that you find this response satisfactory. Thank you for bringing your concerns to my attention

Report sections

Investigation and inquest
On 6th November 2017 I commenced an investigation into the death of Margaret Elizabeth Clark aged 75. The investigation concluded at the end of the inquest on 6th February 2018. The conclusion of the inquest was that Margaret Elizabeth Clark died from a rare but recognised complication of surgery.
Circumstances of the death
Margaret Elizabeth Clark suffered an oesophageal tear in the course of a transoesophageal echocardiogram [“TOE”] carried out at Blackpool Victoria Hospital on the 9th May 2017. She was transferred to Royal Preston Hospital, where the tear was repaired, but she died of sepsis which developed as a result of the tear, on the 12th August 2017.

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Report details

Reference
2018-0050
Date of report
10 February 2018
Coroner
Simon Jones
Coroner area
Lancashire & Blackburn with Darwen

Responses identified

Responses identified 1 of 1
All listed responses identified

Organisations named in PFD reports are normally expected to respond within 56 days. Deadline: 12 Apr 2018.

Sent to

Medicines and Healthcare products Regulatory Agency

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