---
title: "Olympus Scope Lawsuit: Duodenoscope, CRE Superbug, and MAJ-891 Recall Litigation Guide for Attorneys"
url: https://www.masstortmarketingagency.com/blogs/olympus-scope-lawsuit
canonical: https://www.masstortmarketingagency.com/blogs/olympus-scope-lawsuit
published: 2026-04-23
modified: 2026-04-23
author:
  name: Tarun
  role: Founder, Mass Tort Agency
publisher:
  name: Mass Tort Agency
  url: https://www.masstortmarketingagency.com
description: |
  Attorney-facing brief on the Olympus scope litigation: the
  bacteria-trapping design defect in TJF-Q180V and TJF-160F duodenoscopes,
  the 400+ infections and 35 deaths confirmed by the Senate HELP Committee,
  the January 2025 MAJ-891 Class I recall, the June 2025 FDA import alert on
  58 products, the $6.6M Bigler verdict and 2018 $85M criminal fine, case
  values, qualifying criteria, and intake strategy.
keywords:
  - Olympus scope lawsuit
  - duodenoscope CRE infection
  - MAJ-891 recall
  - TJF-Q180V
  - Bigler verdict
  - medical device litigation 2026
license: |
  Cite freely with attribution to Mass Tort Agency. Verbatim quoting
  permitted with citation back to the canonical URL.
---

# Olympus Scope Lawsuit: Duodenoscope, CRE Superbug, and MAJ-891 Recall Litigation Guide for Attorneys

> **Quick answer.** The U.S. Senate HELP Committee confirmed more than 400
> infections tied to contaminated Olympus duodenoscopes across 36+ hospitals
> with at least 35 deaths. Internal documents show Olympus identified the
> defect in 2012, warned European hospitals in 2013–2014, and did not notify
> U.S. hospitals until February 2015; in 2018 Olympus paid an $85 million
> criminal fine. The January 2025 Class I recall of the MAJ-891 tubing set
> (120 injuries, 1 death), the June 2025 FDA import alert on 58 products,
> the October 2025 Urgent Field Safety Notice, and the March 2026 Health
> Canada recall have expanded the litigation. The Bigler verdict — $6.6
> million plus $250,000 in concealment sanctions — is the reference point on
> case value.

## Why Olympus scope litigation is the most attorney-friendly tort of 2026

Every mass tort lives on three questions: is there a confirmed defect, is
there strong evidence the defendant knew, and is there a large identifiable
population of injured patients? Olympus scope litigation answers all three.

The Senate HELP Committee's 2016 report confirmed **more than 400
infections** across 36+ U.S. hospitals with **at least 35 deaths** — and
that was the baseline before the January 2025 MAJ-891 recall (120 additional
injuries, 1 death), the June 2025 FDA import alert on 58 Olympus products,
the October 2025 Urgent Field Safety Notice (2 additional deaths, 5
injuries), and the March 2026 Health Canada recall.

The knowledge evidence is arguably the strongest in any active product
liability litigation: internal communications produced in *Bigler v.
Olympus* show the company identified the bacteria-trapping defect in the
TJF-Q180V duodenoscope as early as **2012**, warned European hospitals in
2013 and 2014, and delayed notifying U.S. hospitals until **February 2015**.
In 2018, Olympus Medical Systems Corp. paid an **$85 million criminal fine**
and pleaded guilty to failing to report device-related injuries to the FDA.

## The defect: why Olympus scopes trap bacteria after cleaning

Duodenoscopes are flexible, side-viewing endoscopes used in ERCP (Endoscopic
Retrograde Cholangiopancreatography) to access the bile and pancreatic
ducts. The Olympus TJF-Q180V and TJF-160F designs have an **elevator
mechanism** at the distal tip with tight crevices and sealed channels that
standard reprocessing cycles cannot fully penetrate. Bacterial biofilm —
especially carbapenem-resistant Enterobacteriaceae (**CRE**) — survives
cleaning and transmits patient to patient even when hospitals follow the
manufacturer's reprocessing instructions perfectly. The FDA confirmed that
Olympus's own instructions, followed correctly, did not fully decontaminate
the device — the backbone of the design defect claims.

CRE is classified by the CDC as an "urgent threat" antibiotic-resistant
organism; invasive CRE infections carry a mortality rate of roughly **50%**.
Survivors often spend weeks in the ICU, undergo multiple surgeries, and
carry permanent organ damage — the damages profile behind the $6.6 million
Bigler verdict and the additional $250,000 concealment sanction.

## The MAJ-891 recall and why it broadened the litigation

In January 2025, Olympus issued a Class I recall of the **MAJ-891
single-use tubing set** used with its endoscope irrigation pumps, after
**120 reports of injuries and 1 death** linked to tubing failures that could
contaminate the patient or procedure field. The recall matters
strategically for three reasons:

- **It expanded the device universe** — claims now reach cystoscopy,
  ureteroscopy, choledochoscopy, and hysteroscopy patients, not just ERCP
  patients.
- **It added a second liability theory** — manufacturing defect and
  failure-to-warn tied to a specific Class I recall, alongside the original
  design defect claims.
- **It reset the statute of limitations for many claimants** — patients
  whose scope procedure was years ago may have fresh claims if a MAJ-891
  tubing failure was involved.

The June 2025 FDA import alert on 58 Olympus products and the October 2025
Urgent Field Safety Notice reinforced the pattern: this is no longer a
single-device litigation.

## Government and regulatory record

- **2012** — Virginia Mason Medical Center (Seattle) reports a CRE outbreak
  linked to Olympus duodenoscopes; Olympus engineers internally confirm the
  defect.
- **2013–2014** — Olympus warns European hospitals; U.S. hospitals are not
  notified.
- **February 2015** — Olympus issues its U.S. safety communication, three
  years after internal identification.
- **2016** — Senate HELP Committee report: 400+ infections at 36+ hospitals,
  at least 35 deaths.
- **2018** — Olympus pleads guilty and pays an $85 million criminal fine for
  failing to report device injuries to the FDA.
- **January 2025** — Class I recall of MAJ-891 tubing sets (120 injuries, 1
  death).
- **June 2025** — FDA import alert on 58 Olympus products.
- **October 2025** — Urgent Field Safety Notice: 2 additional deaths, 5
  injuries.
- **March 2026** — Health Canada recall.

Almost every element of notice, concealment, and continuing harm is in the
public record via federal agencies and a Senate committee — lowering
discovery costs and weakening motions to dismiss.

## The defendant: can Olympus pay?

Yes. Olympus Corp. has **$6.75 billion** in annual consolidated revenue, a
market capitalization around **$13.5 billion**, and roughly **85%** of the
U.S. duodenoscope market. It has an established history of paying: the 2018
$85 million fine and the Bigler $6.6 million verdict plus $250,000 sanctions
were both paid. Olympus is solvent, cash-flowing, and publicly traded — the
inverse of bankruptcy-shadowed emerging torts.

## Qualifying criteria: who is a claimant

**Required:**

- A procedure using an Olympus duodenoscope (TJF-Q180V, TJF-160F),
  cystoscope, ureteroscope, choledochoscope, or hysteroscope — or involving
  the MAJ-891 tubing set — at a U.S. hospital or ambulatory surgical center
  from **2012 onward**.
- A bacterial infection diagnosed within approximately **30 days** of the
  procedure: CRE, sepsis, bacteremia, E. coli, Klebsiella, Pseudomonas,
  cholangitis, or post-procedure urinary tract infection.
- Infection requiring **hospitalization, ICU admission, or extended medical
  treatment** (outpatient antibiotics with quick full recovery is generally
  not viable).

**Strongly preferred:** hospital records confirming the Olympus device
(scope serial number, procedure note, reprocessing log); culture results
identifying the organism, especially CRE; evidence of permanent injury or
wrongful death.

**Exclusions:** clear alternative causation; claims outside the applicable
statute of limitations with no discovery rule argument; claimants already
represented for the same claim.

## Case value framework

- **Tier 1 — Wrongful death or catastrophic outcome:** seven-figure range;
  the Bigler case ($6.6M verdict plus $250K concealment sanctions) is the
  reference point.
- **Tier 2 — Severe CRE or sepsis with ICU admission:** high six figures.
- **Tier 3 — Hospitalized infection with recovery:** mid six figures.
- **Tier 4 — Documented lower-severity infection:** low six figures or
  below; best held for aggregated resolution.

Economic damages run high because CRE treatment is expensive and prolonged;
non-economic damages benefit from the concealment narrative.

## Statute of limitations and the discovery rule

Most states apply a **2 to 4 year** limitations period from the date of
injury or the date the claimant reasonably should have discovered the
device link. The discovery rule matters here because the defect was not
disclosed to U.S. hospitals until February 2015, many patients were told
their infections were generic hospital-acquired infections, and the MAJ-891
recall was not announced until January 2025. Wrongful death limitations
generally run from the date of death.

## How to build Olympus scope intake

Intake must confirm both the procedure record and the infection record —
typically held by different providers. The flow: (1) procedure confirmation
— ERCP, cystoscopy, ureteroscopy, choledochoscopy, or hysteroscopy at a U.S.
facility from 2012 onward, capturing facility, date, and procedure type; (2)
infection confirmation — bacterial infection, sepsis, CRE, or bloodstream
infection within ~30 days, with hospitalization/ICU status; (3)
documentation collection — operative notes, reprocessing logs, culture
results, discharge summaries, with HIPAA authorizations; (4) conflict and
duplicate check; (5) retainer execution via e-signature on the initial call
— deferring execution loses meaningful conversion.

Firms without a standing
[mass tort intake operation](https://www.masstortmarketingagency.com/blogs/mass-tort-intake-guide)
should not learn on this tort — the medical complexity rewards experienced
intake teams or tort-trained outsourced partners.

## Marketing and lead acquisition strategy

The qualifying population is smaller and more clinically specific than broad
consumer torts like
[hair relaxer](https://www.masstortmarketingagency.com/mass-tort-leads/hair-relaxer)
or [Roundup](https://www.masstortmarketingagency.com/mass-tort-leads/roundup).
Effective channels: high-intent targeted search ("duodenoscope infection,"
"CRE after ERCP," "Olympus scope lawsuit"); medical record retrieval
partnerships; CRE survivor and sepsis support group outreach; infectious
disease and gastroenterology referrals; and TV/broad digital only with tight
screening. Cost per qualified lead runs higher than broad consumer torts but
settles more reliably. Lead program:
https://www.masstortmarketingagency.com/mass-tort-leads/olympus-scope.

## What to do in the next 30 days

1. Ethical review and conflict check in every state you plan to solicit.
2. Intake criteria freeze — everyone screens to the same approved criteria.
3. Records retrieval capacity — internal or outsourced, across multiple
   health systems.
4. Marketing launch — targeted search and support group outreach first; TV
   only after intake conversion stabilizes.
5. Lead partner — exclusive, with Olympus-specific screening; non-exclusive
   partners burn spend on duplicates.

## Frequently asked questions

### What is the Olympus scope lawsuit?

Product liability litigation against Olympus Corporation and its U.S.
subsidiary alleging its duodenoscopes, cystoscopes, ureteroscopes,
choledochoscopes, and hysteroscopes have a design defect that traps bacteria
after cleaning, causing CRE superbug infections, sepsis, and other
life-threatening illnesses. The Senate HELP Committee confirmed 400+
infections across 36+ hospitals and at least 35 deaths; claims expanded
after the January 2025 MAJ-891 recall, the June 2025 FDA import alert on 58
products, and the October 2025 Urgent Field Safety Notice.

### Which Olympus scope models are involved?

The core devices are the TJF-Q180V and TJF-160F duodenoscopes used in ERCP.
The recalled MAJ-891 tubing set is central to current claims, and litigation
is expanding to other Olympus flexible endoscopes with similar reprocessing
flaws. Olympus controls roughly 85% of the U.S. duodenoscope market.

### Who qualifies as a claimant?

A patient who underwent an Olympus scope procedure (typically ERCP,
cystoscopy, ureteroscopy, or related) at a U.S. facility from 2012 onward
and was diagnosed with a bacterial infection, sepsis, or CRE within
approximately 30 days, with documented hospitalization, ICU admission, or
prolonged antibiotic treatment. Wrongful death claims are accepted where the
decedent died of post-procedure infection complications.

### What are the typical injuries?

CRE infection is the signature injury (~50% mortality in invasive cases);
also sepsis and septic shock, bacteremia, E. coli, Klebsiella, and
Pseudomonas infections, cholangitis and post-ERCP infections, and UTIs
after cystoscopy or ureteroscopy. Many patients spent weeks in the ICU,
required multiple surgeries, and carry permanent organ damage.

### What is the MAJ-891 recall?

A January 2025 Class I recall of the MAJ-891 single-use tubing set used with
Olympus endoscope irrigation pumps, after 120 reported injuries and one
death. The FDA cited a risk that tubing failure could contaminate patients
or procedure fields. It triggered a second wave of claims and broadened the
litigation beyond the duodenoscope defect theory.

### What is the case value?

The Bigler verdict delivered $6.6 million to a single plaintiff plus
$250,000 in sanctions against Olympus for concealment. Bellwether planning
suggests high six figures on average for serious CRE or sepsis cases with
hospitalization, and seven figures for wrongful death or catastrophic
outcomes. Lower-severity values are still being established.

### What evidence does Olympus have liability?

Internal communications show Olympus engineers identified the defect as
early as 2012 (after Virginia Mason outbreak reports), warned European
hospitals in 2013–2014, and delayed U.S. notification until February 2015.
In 2018, Olympus's U.S. subsidiary paid an $85 million criminal fine and
pleaded guilty to failing to report device injuries to the FDA. The 2025
recall, FDA import alert, and March 2026 Health Canada recall add fresh
regulatory findings.

### What is the statute of limitations?

Typically 2 to 4 years by state, from injury or from when the claimant
reasonably should have known the infection was device-linked. Discovery
rules favor patients because the defect was not publicly known to most
patients until 2015 at the earliest, and the MAJ-891 recall did not occur
until 2025. Wrongful death claims generally run from the date of death.

## The bottom line for mass tort firms

A confirmed defect backed by federal findings, unusually strong concealment
evidence, and a solvent defendant — with the MAJ-891 recall, FDA import
alert, and Urgent Field Safety Notice broadening the claimant universe
faster than most firms have responded. The Bigler verdict is the floor on
what these cases can be worth with the right facts.
