A week ago I knew very
little about picc lines, infusions, various kinds of catheters, or “hospital
time.” I had never heard of Milrinone or an LVAD. It’s amazing how much one
week can change your life. I’ve spent at least part of (almost) every day this
week at the Meijer Heart Center in Grand Rapids, MI, where my father was
admitted after a heart catheterization on Monday showed his heart has severely
weakened. I’ve spent every spare minute researching the LVAD after the team of
heart doctors mentioned this as a possible treatment, while my dad underwent a
multitude of tests to see if he qualified for this procedure. What I learned
amazed me on an analytical or theoretical level – technology can do amazing
things! It also overwhelmed me and my parents on a practical level – living with this device
requires a tremendous amount of care and lifestyle change; could my dad and our
family really do this?
An LVAD (Left Ventricular Assist Device)
is a mechanical pump that is implanted just below the diaphragm during
open-heart surgery. One end is attached to the heart’s left ventrical. It
continuously pumps blood out of the heart, through the titanium pump, to the
other end (connected to the aorta), where it carries the oxygen-rich blood to the
rest of the body. A driveline (tube
going through the skin) connects the pump to a system controller, a small computer worn outside the body. The
controller is the “brain” of the LVAD as it displays messages and warnings if
there are any problems. The LVAD is powered by two batteries during the day and a wall
unit at night. The batteries last around 10-12 hours, so you always need to
be charging extra sets of batteries. Electricity is vital for the LVAD to work! The LVAD has primarily been used on patients waiting for a heart transplant,
but during the last several years it has started to also be used as a
“Destination Therapy” (which would be the case for my father, as he didn’t
qualify for a heart transplant).
photo from Thoratec, HeartMate ll
this is the model they showed us in the hospital,
this type of pump would be implanted
After the surgery, the
patient recovers in the hospital for 2-4 weeks. Once they return home, someone
needs to be with them at all times for at least 90 days, in order to change the
dressing and in case there are any problems with the device. There are also
weekly (later monthly) visits to the LVAD clinic to make sure the device is
working. The family and caregivers are also trained to know how to live with it
and troubleshoot any possible difficulties. When leaving the house, a bag
carrying extra batteries and other supplies must always be brought along.
My research showed many
good results – most people have a much better quality of life and heartily
recommend it. Complications can occur, however, due to infection or blood clots
or issues with the device not working properly. The mechanical heart pump can
extend someone’s life for 3-7 years.
We had lots of questions
for the doctors; they were very helpful and patient as we struggled to decide
whether this would be beneficial for my dad and our family. It is a huge step
as life would change drastically. But we realized that life would change even
if he didn’t have this procedure, as he would just continue getting weaker for
the next 6-16 months.
After a lot of discussion,
thinking, and prayer, we decided to proceed with the LVAD. My dad was released
from the hospital today and has a small portable pump, which continuously
infuses Milrinone, a heart medication, into his heart to strengthen it. He’ll
remain on this for the next 2-3 weeks as we make preparations for the surgery,
build a care support team (if anyone in
the Grand Rapids area is willing to stay/visit with him for 1-3 hours per week
from Oct-Dec, please let me know), and become more educated on life with
the LVAD.
This week has been a
whirlwind with lots to process. I feel like our lives are on hold. And yet,
we’ve prayed for God’s clear direction and wisdom in our decision-making, and
we feel God’s presence. We are so thankful for our Christian community – in
Michigan and beyond – which has been upholding us in prayer. As I’ve listened to
the radio on my drives to and from Grand Rapids this week, I was struck by how
many Christian contemporary songs have the word heart in them. And how the heart of God is filled with love for us.
In some ways, we are apprehensive about this impending surgery and life change.
But we also know that God is with us and will continue to give us what we need
each step along the way. And that is really the heart of it.