Lukas'
Story: December 1-15,
2002 | Lukas' Fund Home Page
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| Patent Ductus Arteriosus |
PDA after ligation by the surgeons |
| 1.
They make a large (for him) incision across the abdomen, below the
bellybutton. 2. They inspected his intestines, and found that there was an area of narrowing (stenosis) near the end of the jejunum. The small intestines consist of the duodenum, then jejunum, and then ilium. Beyond that stenosis, the ilium was very small, as was the colon. That is probably because they were never really used, since use causes them to stretch to normal size. 3. They removed the stenotic section of small intestine (a very short length) and sent it to the pathologist for examination. One possibility, although relatively unlikely, is that Lukas has Hirschsprung's Disease, a congenital lack of nerves in the colon. This would require further surgical correction, but kids generally do pretty well afterwards, just have 3 or 4 BMs instead of 1 or 2 per day. 4. They also found a plug of meconium, and then a large plug of barium and stool. These were removed through the opening in the bowel made by the surgeon. One concern has been that Lukas has cystic fibrosis, since that can cause these meconium plugs. The surgeon and neonatologist think this is unlikely, but tests are pending. 5. The surgeon took the two open ends of bowel and attached them to the abdominal wall, creating two small stomas (openings) in the skin (see diagram at right). He will stool through the one that empties his proximal bowel; the other is connected to the distal segment of bowel. (Proximal means closer to the beginning of a structure, in this case closer to the mouth, and distal means further from the beginning) The good news is that they can start using his bowel pretty quickly, hopefully within a few days. Then, when he weights 4 1/2 pounds, they will reconnect the ends of bowel assuming that he doesn't have Hirschsprung's. |
| Dr.
Pettit and the intern, Dr. Andrew Bullock (of Athens!) did a great job
of walking us through the surgery and explaining what had happened.
They were gracious enough to pose for a photo, despite having just
spent nearly three hours in an operating room kept at 88 degrees
fahrenheit to keep our boy Lukas comfy. It is going to be a rough few days for our son Lukas. We are very hopeful that he doesn't have any serious underlying problem like CF or Hirschsprung's - it's bad enough to have been born too early and too small. Fortunately, there is no known association between CF or Hirschsprung's and IUGR or oligohydramnios, his two original problems. The latter were probably related to a placental problem. That in turn could have led to a lack of blood flow to part of the bowel, leading to the stenosis, leading to the obstruction, and then leading to the liver problems. I'm a big believer in Occam's Razor, as are Lukas' doctors, which is why we think two rare things at once (i.e. CF plus IUGR/oligohydramnios) is so unlikely. Occam was a Greek philolsopher who said that given two possible explanations, the simplest is the most likely to be correct. Lukas having CF or Hirschsprung's on top of IUGR and oligohydramnios and placental insufficiency would be like lightning striking twice in the same spot on successive days. It can happen, but it is incredibly unlikely, since these illnesses are not more common in kids with IUGR. So...keep thinking those good thoughts, keep your fingers and toes crossed, and wish Lukas well as he works on recovering. Key goals over the next few days will include improvement in liver function, ability to use his gut, stabilization of his fluid requirements, improvement in blood pressure and heart rate, reduction in ventilator settings, and avoidance of infection. Long list for a little guy. |
| Lukas
had a rough night, and kept his nurse Kelly busy trying to keep his
blood pressure up, heart rate down, and oxygen saturation in a healthy
range. When we came in this morning, his mean arterial pressure was
only about 26 or 27; it should be in the 30's for his size. Keeping it
even that high was
requiring 18 mcg/kg/minute ("18 mikes") of dopamine. Dopamine is a
pressor, so named because it keeps blood pressure up. However, it can
do bad
things, and ithe less of it the better. Fortunately, by this afternoon
(as I write this entry) his blood pressure is running closer to 35, and
he is down to only 10 mcg/kg/minute of dopamine. Good day so far for
Lukas! He also got his chest tube out, properly this time, and
tolerated
the procedure well. Since he was peeing around his catheter (i.e. urine
was leaking out around it) that tube was removed as well. All good -
it's nice to see more Lukas and less tubes as time goes by. He still
has the ventilator tube, arterial line, central IV line, oxygen sensor,
heart sensors, and a peripheral IV. But progress is progress. Diane and Kenny, Laura's brother and sister, stopped by again to visit. We discovered a fantastic Cuban/Spanish restaurant called La Fonda Latina - a big helping of paella for $8 made Mark a happy boy at lunchtime. Our friend George will have to go there next time he is in Atlanta. |
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| The problem |
The solution |
The final repair |
| Lukas
is getting terrific care from his nurses here at the Grady NICU. While
I have worked with nurses for many years, in a way we operate in
parallel universes. With
our hospitalized patients, we physicians swoop in once or twice a
day, write some order, and leave. The nurses provide the care and
manage the myriad hour by hour and minute by minute changes in the
patient's condition, and make sure that what needs to happen. All too
often us
medicos do not properly appreciate the nurse's contribution or level
of skill. Boy, are we wrong. Sitting here for 12 hours a day, I have
received
an education in NICU nursing, and am incredibly impressed by what I see
them do for Lukas. At left are his nurses for today, Marie and
Danali...thanks, guys! |
| The
surgeon stopped by - Dr. Ricketts took over for Dr. Pettit today. He
was pleased with his progress, and we are hoping to see him use that
newly unobstructed gut soon. Labs looked good today too, especially the
bilirubin which dropped to its lowest level ever of 4.4 total and about
3 direct. It had been as high as 15, with a direct bilirubin of over
10, just a week ago. Hopefully this
is good news for his little liver. Other tests are still pending. He is still a tiny little boy...while his weight is about 900 grams now, it is unclear how much is Lukas and how much is extra fluid. He is definitely more active, waving his arms and opening his beautiful blue eyes to look around. Below are some photos of Lukas, including a close-up, and a picture of one of his favorite nurses, Katherine (see 11/25/2 note above). What a heartbreaker! Another one of his nurses, Monika, called in on her day off to see how he was doing. We appreciate her thoughtfulness. Many people ask how we are holding up. Laura and I are doing quite well, actually. While we both knew deep down inside that we married the right person, it is nice to have it confirmed under these trying circumstances. We are also deeply appreciative of all the people that have sacrificed and pitched in to help us be here at Lukas' bedside, especially our parents Ken and Phyllis Bierema and Herbert and Hildegard Ebell; Laura's brother and sister Ken and Diane; the faculty and staff at the University of Georgia's Department of Adult Education who have covered much of Laura's work; and the staff at my clinic who have helped me not feel guilty about missing afternoons of patient care. |
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| Today,
I'll talk about the first lesson: Balance is important. In 1995, we
flew to Shannon, Ireland, and after a long night on the plane, and a
couple of hours putting the bikes together, attaching the racks, and
strapping on the panniers (saddlebags) we were finally ready to go. We
wobbled off, and immediately got lost.
Laura's bags weren't well balanced, and while making a tight U-turn in
a subdivision near the airport, Laura tipped over. She broke the
rear-view mirror, scraped her hands, and bruised her ego. We spent a
little while
shifting her gear around, and with a better balanced load, she never
fell
again. Balance is important in life, too, and during this time we have
tried to spend a little time each day exercising, reading, eating a
good
meal, and drinking a glass of wine. It is hard not to feel guilty,
enjoying
something while Lukas suffers, but we have to remind ourselves that
flagellating
ourselves won't make him suffer any less. Balance is important, and we
will continue to seek it. Tomorrow, I'll talk about the next lesson. Until then, look at this nice clear, sharp photo of our son Lukas. His eyes were closed, so I felt comfortable using the flash. There is quite a bit of swelling around his eyelids (caused by the low protein) but his eyes are a beautiful blue when open. He even smiled a bit for us yesterday, which is hard for us to imagine, given his situation. His fingers are long and graceful and very beautiful. |