Dialysate Sack (SAK) with Concentrate SAK-403Recalls & reported problems
Nxstage Medical, Inc. · Class 2
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI M535SAK4030), received between May 3, 2019 and Aug 29, 2019 — classified as 2 injuries.
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem2
Patient problems
- Numbness2
- Burning Sensation1
- Chills1
- Fever1
- Headache1
- Lethargy1
- Low Blood Pressure/ Hypotension1
- Reaction1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryAug 29, 2019Adverse Event Without Identified Device or Use Problem
A REPORT WAS RECEIVED ON (B)(6) 2019 FROM THE CAREGIVER OF A (B)(6) YEAR OLD MALE WITH END STAGE RENAL DISEASE, ANEMIA, AND DIABETES WHO EXPERIENCED NUMBNESS IN HIS ARM, A BURNING SENSATION, AND SHIVERS 40 MINUTES INTO STANDARD HOME HEMODIALYSIS TREATMENT ON (B)(6) 2019. THE PATIENT WAS TAKEN TO HOSPITAL WHERE BLOOD CULTURES SHOWED NO GROWTH. PROPHYLACTIC ANTIBIOTICS (NOS) WERE ADMINISTERED, SYMPTOMS RESOLVED, AND THE PATIENT WAS DISCHARGED (B)(6) 2019.
Patient problems: Burning Sensation; Numbness; Reaction; Shaking/Tremors
MAUDE report 8945647 ↗InjuryMay 3, 2019Adverse Event Without Identified Device or Use Problem
A REPORT WAS RECEIVED ON (B)(6) 2019 FROM THE HOME THERAPY NURSE (HTN) OF A (B)(6) MALE WITH MULTIPLE COMORBIDITIES INCLUDING END-STAGE RENAL DISEASE (ESRD) AND ELEVATED LIVER FUNCTION TESTS (LFT), WHO EXPERIENCED HEADACHE, FEVER (104.5 F), TACHYCARDIA (117 BPM), NUMBNESS/TINGLING IN HIS FINGERS, LOWER BACK PAIN, CHILLS, HYPOTENSION (98/58), AND INCREASED LETHARGY APPROXIMATELY 50 MINUTES AFTER INITIATING HIS FIRST IN-CENTER HEMODIALYSIS TREATMENT WITH THE DIALYSATE SACK ON (B)(6) 2019. THERAPY WAS TERMINATED, INTRAVENOUS (IV) VANCOMYCIN (1.5G) & CEFTAZIDIME (1.5G) WERE ADMINISTERED, AND THE PATIENT BECOME UNRESPONSIVE. NASAL OXYGEN (O2) WAS APPLIED, AND THE PATIENT WAS TRANSPORTED VIA AMBULANCE AND ADMITTED TO THE INTENSIVE CARE UNIT (ICU). ADDITIONAL INFORMATION RECEIVED ON (B)(6) 2019 FROM THE HTN REVEALED THAT EVALUATION IN HOSPITAL INCLUDED BLOOD AND STOOL CULTURES WITH NO ORGANISM IDENTIFIED. VIRAL SYNDROME WAS SUSPECTED, AND THE IV ANTIBIOTICS WERE CEASED. FURTHER BLOOD TESTS, ELECTROCARDIOGRAM (EKG) AND CHEST X-RAY (CXR) REVEALED NO CAUSATIVE FACTORS. THE PATIENT RECEIVED A DIAGNOSIS OF SEPSIS WITH ACUTE ORGAN DYSFUNCTION AND WAS DISCHARGED IN STABLE CONDITION ON (B)(6) 201
Patient problems: Chills; Fever; Headache; Lethargy; Low Blood Pressure/ Hypotension; Numbness; Tachycardia; Tingling; Unspecified Infection
MAUDE report 8579662 ↗
Other Subsystem, Proportioning devices
- Dialysate Sack (SAK) with Concentrate SAK-304Nxstage Medical, Inc. · Subsystem, Proportioning1 report
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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