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Feasibility of Mediastinal Radiation Use in HeartMate 3 LVAD Recipients with Cancer Cover

Feasibility of Mediastinal Radiation Use in HeartMate 3 LVAD Recipients with Cancer

Open Access
|Jan 2023

Figures & Tables

Figure 1

Left ventricular assist device event logs for patient 1 during first radiation treatment. Reprinted with permission. Blue line: motor speed (RPM); orange line: calculated average flow (L/min); yellow line: motor power (watts); grey line: calculated pulsatility index

Table 1

Left ventricular assist device event logs for patient 1 during first and fifth radiation treatment. RPM: revolutions per minute; W: watts

FIRST TREATMENTFIFTH TREATMENT
Pump speed (RPM)56005600
Low speed limit (RPM)52005200
Average pump speed (RPM)56005473
Motor power maximum (W)4.54.6
Motor power minimum (W)4.04.0
Motor power average (W)4.34.3
Flow maximum (Liters/minute)4.95.1
Flow minimum (Liters/minute)3.63.6
Flow average (Liters/minute)4.34.4
Pulsatility Index maximum6.45.9
Pulsatility Index minimum2.11.9
Pulsatility Index average3.43.6
Hematocrit (%)3535
Figure 2

Fluorodeoxyglucose positron emission tomography SPECT imaging of demonstrating right upper lobe tumor (patient 2). SPECT: single photon emission computed tomography.

Figure 3

Left ventricular assist device event logs for patient 2 during first radiation treatment. Reprinted with permission. Blue line: motor speed (RPM); orange line: calculated average flow (L/min); yellow line: motor power (watts); grey line: calculated pulsatility index

Table 2

Left ventricular assist device event logs for patient 2 during first and fifth radiation treatment. PM: revolutions per minute; W: watts

FIRST TREATMENTFIFTH TREATMENT
Pump speed (RPM)52005200
Low speed limit (RPM)48004800
Average pump speed (RPM)52005200
Motor power maximum (W)3.93.9
Motor power minimum (W)3.33.4
Motor power average (W)3.73.7
Flow maximum (Liters/minute)4.74.7
Flow minimum (Liters/minute)3.23.2
Flow average (Liters/minute)4.24.3
Pulsatility Index maximum7.16.9
Pulsatility Index minimum2.42.2
Pulsatility Index average3.83.4
Hematocrit (%)4343
DOI: https://doi.org/10.14797/mdcvj.1115 | Journal eISSN: 1947-6108
Language: English
Page range: 15 - 19
Submitted on: Apr 4, 2022
Accepted on: Nov 23, 2022
Published on: Jan 23, 2023
Published by: Houston Methodist DeBakey Heart & Vascular Center
In partnership with: Paradigm Publishing Services

© 2023 Nausharwan Butt, Farooq H. Sheikh, published by Houston Methodist DeBakey Heart & Vascular Center
This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 License.