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Instructions for use: Ikus - Berlin Heart

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8 Implantation – Surgical procedure<br />

This chapter describes the product-specific measures during the implantation of an<br />

EXCOR blood pump. The setting of the <strong>Ikus</strong> parameters during and after implantation are<br />

described separately in section “Start up the <strong>Ikus</strong> and set the parameters” on page 31. If<br />

the Driving Unit <strong>Ikus</strong> is brought into the operating room, it should be prepared as<br />

described in section 6.1: “Preparations outside of the operating room”, p. 31.<br />

If not described otherwise, all actions must be per<strong>for</strong>med as in large cardiothoracic<br />

surgery interventions. The implantation is accomplished with the <strong>use</strong> of the HLM,<br />

utilizing standard techniques of cardiothoracic surgery. The implantation may be<br />

per<strong>for</strong>med under induced ventricular fibrillation or on the beating heart. Hypothermia is<br />

not normally required.<br />

Warning!<br />

• Only start the blood pumps after they are completely de-aired!<br />

• Do not touch the pump with pointed or sharp-edged objects (surgical instruments)!<br />

• If a cannula is bent with a flexible metal rein<strong>for</strong>cement to adjust it to the anatomical<br />

conditions: Determine by visual inspection that the blood flow in the cannula is not<br />

restricted.<br />

Recommendation<br />

• For BVAD, per<strong>for</strong>m the anastomosis of the cannulas in the following sequence:<br />

• apical cannulation:<br />

1. apex<br />

2. right atrium<br />

3. pulmonary artery<br />

4. aorta<br />

• atrial cannulation:<br />

1. left atrium<br />

2. right atrium<br />

3. pulmonary artery<br />

4. aorta<br />

8.1 Access<br />

<strong>Instructions</strong><br />

1. Median sternotomy Ensure complete blood dryness.<br />

2. Apply cannulation <strong>for</strong> HLM (bicaval cannulation).<br />

3. Start the cardiopulmonary bypass.<br />

4. Place a vent in the LA if necessary.<br />

8.2 Apex cannula(s)<br />

8.2.1 Anastomosing the apex cannula<br />

Warning!<br />

• During the anastomosis of the apex cannula, ensure the orientation of the cannula head:<br />

The long side of the head should lie parallel to the sidewall of the heart. In this way,<br />

aspiration of the sidewall can be prevented. After introducing the cannula head, its<br />

position can be checked by means of the flow direction arrow on the cannula body<br />

(except <strong>for</strong> apex cannulas C10A-030, C14A-040 and C18A-020): The arrow is aligned with<br />

the long side of the cannula head.<br />

Access<br />

1000002 Rev. 4.9.1 45

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