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CentriMag Blood Pump IFU (RVAS HDE) 

 

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© 2015 Thoratec Switzerland GmbH – Document No. PL-0085, Rev. 09 (May 2015) 

SUPPLIED STERILE AND READY FOR USE – DO 
NOT USE IF PACKAGING IS DAMAGED OR ANY 
STERILE SEALS ARE BROKEN. 

 

WARNING (Definition) 

Warnings are used if there is a potential for a 
serious hazard with misuse of the device, when 
special attention is required for safety of the 
patient, or when special care should be 
exercised to prevent improper operation of the 
device that may cause damage.

 

CAUTION (Definition) 

Cautions are used to alert the user to exercise 
special care for the safe use of the device.

 

 

DESCRIPTION 

 
The CentriMag RVAD (“Blood Pump”) has a spinning 
impeller that imparts rotary motion to the incoming 
blood, directing it through the outlet port.  When used 
as a right ventricular support system, blood from the 
failing right heart is directed from the right ventricle or 
atrium to the inlet of the pump via an inlet cannula. 
Blood exits through the outlet of the pump, through the 
outlet cannula, and ultimately to the pulmonary 
circulation. 
 

 

 

Figure 1 – CentriMag RVAD 

 
The CentriMag Blood Pump couples to a magnetic 
drive motor which is connected to a console. The 
CentriMag Blood Pump, magnetic drive motor and 
console comprise the CentriMag Right Ventricular 
Assist System (RVAS).  
 

ADVERSE EVENTS 
 

Based on a review of the published literature on other 
ventricular assist devices, the risks usually associated 
with use of these devices and from a review of the data 
obtained from the CentriMag VAD worldwide 

experience, potential medical risks associated with use 
of the CentriMag VAD include: 

 

 

Death 

 

Stroke 

 

Bleeding 

 

Reoperation 

 

Hemolysis 

 

Infection (all cause) 

 

Renal failure or dysfunction 

 

Respiratory dysfunction 

 

Hepatic Dysfunction 

 

Cardiac arrhythmias (atrial or ventricular) 

 

Limb ischemia or loss of limb 

 

Myocardial Infarction   

 

Neurological dysfunction 

 

Thromboembolism 

 

Mechanical or electrical malfunction or possible 

failure 

 

Psychiatric events 

 

Hypotension 

 

Hypertension 

In addition, risks due to the implantation procedure or 
anesthesia may also occur.  
 

HOW SUPPLIED 
 

Each CentriMag RVAD Kit contains the following sterile 
components: 
 

Contents of the CentriMag RVAD Kit 

DESCRIPTION 

QUANTITY 

CentriMag Blood Pump  

CentriMag Inlet Cannula 

CentriMag Outlet Cannula 

Tubing Set 

3/8” Straight Connector 

 

CLINICAL SUMMARY 

 
Patients that received a CentriMag RVAD suffered right 
ventricular failure after placement of either a 
commercially available left ventricular assist device 
(LVAD) or after placement of a CentriMag LVAD. 
These patients were enrolled either intraoperatively or 
postoperatively. The CentriMag RVAD was used for 
short-term support until recovery, transplantation or 
implantation with a long term device. A total of 24 
patients were implanted with a CentriMag RVAD in 
U.S. clinical studies. Ten patients received a CentriMag 
RVAD after placement of a commercially available 

Summary of Contents for CentriMag RVAS

Page 1: ...on the order of a physician Thoratec Clinical Technical Support Phone number s United States Emergency HeartLine USA Thoratec Corporation Main Switchboard Tel 1 800 456 1477 Tel 1 925 847 8600 Fax 1 925 847 8574 Outside United States Emergencies outside USA Urgent 24 Hour Europe Thoratec Switzerland Main Switchboard Tel 1 925 847 8600 Tel 44 0 7659 877901 Tel 41 0 44 275 7171 Fax 41 0 44 275 7172 ...

Page 2: ...ature on other ventricular assist devices the risks usually associated with use of these devices and from a review of the data obtained from the CentriMag VAD worldwide experience potential medical risks associated with use of the CentriMag VAD include Death Stroke Bleeding Reoperation Hemolysis Infection all cause Renal failure or dysfunction Respiratory dysfunction Hepatic Dysfunction Cardiac ar...

Page 3: ...ates of bleeding and limb ischemia in males and a potential trend toward higher rates of infection arrhythmias and neurologic dysfunction in females None of these potential trends were statistically significant The small sample size and variability of patient population as evidenced in baseline characteristics makes it difficult to draw any conclusions Risks associated with the CentriMag RVAS are ...

Page 4: ...ed only with the CentriMag drive console There are no safety or performance data known to Thoratec which establishes compatibility of any other manufacturer s devices or components to the CentriMag RVAS 11 Potential risk to the patient should be evaluated prior to changing a CentriMag Blood Pump 12 Frequent patient and device monitoring is recommended 13 Do not use the CentriMag Blood Pump if the ...

Page 5: ...roperly maintained CentriMag drive Console and Motor 12 Do not use the CentriMag Blood Pump if it has been dropped Dropping or other severe shock may cause damage which could lead to device malfunction 13 Do not use excessive force to install tubing on the CentriMag Blood Pump as damage to the Blood Pump and 3 8 pump ports may occur 14 Take care to prevent damage to CentriMag Blood Pump connectors...

Page 6: ...NING Do not over tighten sutures when securing cannulae to tissues and vessels Over tightened sutures may result in obstruction and interruption of blood flow through the cannulae Suturing used to secure cannula must be made with sufficient tension to hold the cannula in place over the full range of patient activity Failure to effectively secure cannulae in place poses risk of decannulation bleedi...

Page 7: ...d Pump the tubing and the connections if any anomalies are noted immediately stop the Blood Pump clamp the outlet tubing and correct the anomaly before unclamping and restarting CAUTION Placing a tubing clamp on the tubing near a tubing connection point can damage the connector resulting in thrombus formation at the area of the damage WARNING If leaks or other anomalies are found on the CentriMag ...

Page 8: ...ons Note Actual obtainable flow is dependent on the difference between the preload and afterload of the Blood Pump pump pressure differential the resistance to flow through the extracorporeal circuit components Cannulae tubing etc and the patient hemodynamics intravascular pressures cardiac output and available volume BLOOD PUMP SPECIFICATIONS Blood contact materials Polycarbonate Pump priming vol...

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