inforMED
MalfunctionLLK

N'VISION

Received Dec 8, 2015 · Event occurred Nov 12, 2015

Report 3007566237-2015-03693 · MDR key 5274448

Device

Generic name

Legging, Compression, Non-inflatable

Model number

8840

Catalog number

8840

Product problems

  • Improper or Incorrect Procedure or Method

Patient

00058 YR

  • No Known Impact Or Consequence To Patient

Narrative

Description of Event or Problem

ADDITIONAL INFORMATION WAS RECEIVED FROM THE CONSUMER. THE PATIENT WAS TRYING TO FIND A NEW PUMP DOCTOR AND HER INTRATHECAL DOSE WAS GREATLY LOWERED (IT WENT FROM 7 SOMETHING AND DROPPED TO 0.7). THE HEALTHCARE PROVIDER (HCP) MOVED AND THE PATIENT WANTED THE PUMP REMOVED. THE PATIENT ALREADY CONTACTED 7-8 DOCTORS WITH NO LUCK OF FINDING A NEW HCP. THE PATIENT STATED THERE HAVE BEEN COMPLICATIONS AND THE PATIENT HAS HAD A HARD TIME WITH FINDING A NEW HCP. THE PATIENT DID NOT WANT TO GO INTO A LOT OF DETAILS ABOUT THE COMPLICATIONS.

Additional Manufacturer Narrative

(B)(4).

Description of Event or Problem

INFORMATION RECEIVED FROM A NURSE REGARDING A PATIENT RECEIVING DILAUDID (NEW CONCENTRATION/DOSE: 7 MG/ML AT 1.144 MG/DAY) AND CLONIDINE (NEW CONCENTRATION/DOSE: 175 MCG/ML AT 28.57 MCG/DAY) VIA AN IMPLANTED PUMP. INDICATION FOR USE WAS NOTED AS NON-MALIGNANT PAIN AND OTHER CHRONIC/INTRACT PAIN (TRUNK/LIMBS). IT WAS REPORTED THAT THERE WAS A PROGRAMMING ERROR RELATED TO BRIDGE BOLUS. ON (B)(6) 2015, A REFILL WAS DONE ON THE PATIENT'S PUMP AND THEY LOWERED THE DRUG CONCENTRATIONS AND DOSE. THE PRIMARY DRUG PROGRAMMED WAS DILAUDID AND IT WAS GOING TO REMAIN THE PRIMARY. THE NURSE CHANGED THE PRIMARY CONCENTRATION AND PROGRAMMED A BRIDGE BOLUS ON (B)(6) 2015 AT 15:17 LASTING 105 HOURS AND 54 MINUTES. THE NURSE REALIZED SHE DID NOT CHANGE THE CLONIDINE CONCENTRATION AND WENT BACK AND DID THAT AND CONTINUED THE BRIDGE BOLUS ON (B)(6) 2015 AT 15:21. THE BRIDGE BOLUS DOSE WAS 5.05MG, DURATION OF 105 HOURS AND 54 MINUTES. TECHNICAL SERVICE CONFIRMED THE CALCULATION. WHEN THE NURSE MANUALLY CALCULATED THE BRIDGE SHE WAS USING A TOTAL TUBE VOLUME (TTV) OF 0.415ML AND DURATION WAS 87 HOURS. IT WAS DISCUSSED THAT THE VOLUME VARIANCE FOR THE PUMP TUBING. THE PROGRAMMER USED THE CORRECT VALUE BASED ON THE FLOW RATE INCREASE WITH THE CHANGE IN CONCENTRATIONS AND DOSE VS THE OLD CONCENTRATIONS AND OLD DOSE. DISCUSSED RATIO DIFFERENCES WITH CURRENT AND NEW CONCENTRATIONS AND DOSE.