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Surgical Procedures
5
HeartMate III Left Ventricular Assist System Instructions for Use
5-47
11. Watch for air being expelled through the venting needle.
12. Throughout the de-airing process, always monitor for the presence of air in the aorta and left
heart using intraoperative TEE, and keep the left heart full.
13. When de-airing is completed, complete the following steps:
a. Partially remove the sealed Outflow Graft cross-clamp while continuing to operate the
Left Ventricular Assist Device.
b. Shift blood volume from cardiopulmonary bypass to the patient to allow for adequate
pump flow.
14. Remove the vent needle from the sealed Outflow Graft and repair the site only when air can
no longer be observed exiting through the needle.
15. If air persists in the Pump sealed Outflow Graft for a prolonged period (more than 5–
10 minutes), rule out leaks at the Inflow Cannula/Pump connection.
16. Slide the Bend Relief over the metal fitting of the sealed Outflow Graft toward the locking
screw ring until it engages into place.
17. Confirm that the Bend Relief is fully connected and seated to the sealed Outflow Graft by
completing the following steps:
a. Visually inspect the Bend Relief (
Note:
The HeartMate III LVAD may create electromagnetic interference with ECG
monitoring. Adjustment of ECG lead placement may reduce the level of interference.
Figure 5.38 Bend Relief Connection to the Sealed Outflow Graft (Correct and Incorrect)
b. Try to unseat the connected Bend Relief from the metal fitting by gently pulling the
Bend Relief back toward the anastomosis, and then towards the Pump.
WARNING !
Failure to connect the Bend Relief so that it is fully and evenly connected can allow
kinking and abrasion of the graft. This may lead to serious adverse events such as low Left
Ventricular Assist Device flow and/or bleeding.
CAUTION !
Do not rotate/twist the sealed graft. Check the alignment of the black line on the graft to
verify that the sealed graft is not twisted or kinked.
Correct: Fully Connected
Incorrect: Not Fully Connected
Содержание HeartMate III
Страница 1: ...Instructions for Use ...
Страница 2: ......
Страница 3: ...Thoratec Corporation HEARTMATE III LEFT VENTRICULAR ASSIST SYSTEM Instructions for Use ...
Страница 4: ...HEARTMATE III LEFT VENTRICULAR ASSIST SYSTEM INSTRUCTIONS FOR USE ii ...
Страница 6: ...HEARTMATE III LEFT VENTRICULAR ASSIST SYSTEM INSTRUCTIONS FOR USE iv ...
Страница 10: ...Contents viii HEARTMATE III LEFT VENTRICULAR ASSIST SYSTEM INSTRUCTIONS FOR USE ...
Страница 12: ...1 Introduction 1 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 28: ...1 Introduction 1 18 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 30: ...2 System Operations 2 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 88: ...3 Powering the System 3 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 112: ...3 Powering the System 3 26 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 166: ...4 System Monitor 4 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 208: ...4 System Monitor 4 44 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 210: ...5 Surgical Procedures 5 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 266: ...6 Patient Care and Management 6 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 330: ...7 Alarms and Troubleshooting 7 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 370: ...8 Equipment Storage and Care 8 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 378: ...A A 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 390: ...B B 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 420: ...C C 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 426: ...C C 8 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 428: ...D D 2 HeartMate III Left Ventricular Assist System Instructions for Use ...
Страница 448: ...E E 10 HeartMate III Left Ventricular Assist System Instructions for Use ...
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