Sleep study

Last night, I had an appointment with the Sleep Clinic at Queensway Carleton Hospital.

Rosa has told me that I sometimes stop breathing when I sleep, which is a characteristic of sleep apnea. I am often tired (but functional) during the day, and always assumed that this was because of my long work hours. I am frequently working late into the evening – I have conference calls twice a week with the team in Beijing that last until 11:30pm.

I called my doctor to see what can be done. He set up an appointment with the Sleep Clinic at the Queensway Carleton Hospital (QCH). The appointment took a little over a week before I went in to the clinic.

I arrived at 9:30pm, checked in and filled out the required forms. Around 10pm, I was led into a room with a bed and lots of equipment and wires.  Once I change into my sleep clothes, two technicians started applying the wires. I had two wires on each leg, one on each shoulder, one behind each ear, one on the top of my head, two on my forehead and one on each check. These would pick up the electrical activity from my muscles moving.  They secured a strap around my chest and one around my stomach to check my breathing. They put a heart rate monitor on my finger. Lastly, they added a tube with two projections that fit below my nose that measures if I am breathing. In one corner by the ceiling was a video camera that presumably would see in the dark.

Once wired up, I was helped into the bed to go to sleep. It was hard to sleep. The bed was hard, especially under my shoulders. It was surprisingly cold, and I had to ask for another blanket – the A/C was blasting out full! The noise of the fan was also distracting. On top of all of that, I was worried about accidentally pulling out all of the wires, so I could not move around to get comfortable. Normally, I’ll turn on one side and then the other and finally on my back before I fall asleep.

I woke up a number of times during the night. Three times there were balloons that popped just outside my room, as one of the staff had had a birthday earlier in the day shift. During the night, I could feel my headache from the previous day returning. This was partly because I was stiff from not moving, and because the bed under my shoulders felt very hard.

By the time morning arrived, I had a migraine. Wake up was just before 6:00am.

The technicians came back in the room to remove the wires and other measuring devices. I got dressed and walked to the bathroom. I had considered going in to work after the sleep study, but I decided against it before coming to the QCH. I’m grateful for that, because when I looked at myself in the bathroom mirror, I discovered that the wires had been attached to my scalp with this horrible, gooey soft-wax-like substance. My hair (what little I have) was matted and stuck out – I looked like a crazy homeless person in dress slacks.

I tried to pull as much of the goo out by hand, but it made little difference. I just wanted to get enough out that I could walk out to my car without everyone staring at me.

I drove home, took a hot shower to wash my hair and went to bed to get about 30 minutes of sleep before the alarm went off.

I hope that the technicians will find something. They said that they are only there to count the data points (such as survey my breathing rate, count how many times I toss and turn, etc). They send that data to a sleep specialist who will sent a report to my doctor in a few weeks.

Thinking about the night, I don’t think I slept well enough to be able to see some of the issues that Rosa was reporting to me.

Iron Man 2

I went to see Iron Man 2 this evening with two co-workers from Ericsson. We are in Rancho Cucamonga for a testing cycle with one of our major customers.

Iron Man 2 is a fun movie. Lots of action, great costume design, great special effects and so forth. Scarlett Johansson is gorgeous.

But, just like the first Iron Man, the dialog is awful. Cring-inducing. Tony Stark’s character needs to be over-the-top, but the dialog doesn’t sound crisp for that purpose. It sounds like it was written by a 14-year-old.

When we got home from the theatre, there was a police helicopter flying circles around a local field. A police car showed up, but it did not have the light bar on. I’m not sure what is happening, but it is obvious that they are watching something.

So I’m watching the detectives.

This is the live entertainment I don’t get to see living in Canada.

Snow

Snow on the Bimmer
Snow on the Bimmer

Snow at the end of April? What the hell? At least there was no accumulation on the roads, since I had already mounted my Bridgestone Potenza RE-11 tires. There is minimal tread, just enough to channel out the water on the road, but useless in any amount of snow.

Cancer scare

I had a cancer scare starting last weekend. I had a tenderness for 2 days and self-examined while taking a shower and discovered a pea-sized mass where there shouldn’t be one. I booked an appointment to see the doctor as soon as I could, and was able to see him Monday afternoon.

Today, I went in for an ultra-sound of the area. The examination took about 30 minutes, longer than I expected. The room lights were very low so I just lay there with my eyes closed basically ignoring what was going on, except for when I was asked to breath-in deeply and hold my breath. I asked the ultra-sound technician what which frequency the ultra-sound operates – he replied that it’s about 12. I asked 12Khz? No, he replied, 12Mhz.

The results will be reviewed by a radiologist and sent back to my doctor to give me the diagnosis, but it is possible that it is not cancer but rather just a blood clot. That would seem to fit the evidence, as the tenderness that triggered this adventure only lasted 2 days instead of persisting. I hope that is the case. I am hopeful of a simple explanation. If it is bad news, then at least there is a very high (>98%) survival rate when caught early.

Pneumonia

I’ve been feeling really crappy over the last number of days. It might have started on Tuesday with a general lethargy at the end of the day. By Thursday, it had changed to a migraine headache, fever, muscle aches and what seemed like a chest cold. The migraine lasted almost 2 days and was the worst I’ve had in about 15-20 years. I believed that the cause of the migraine was that my back muscles were cramping because I was shivering due to the chills induced by the fever.

Once the migraine was reduced to a reoccurring pounding headache (Tylenol 3), I hoped I would get over the other symptoms. I even started feeling pretty good for a few hours on Friday.

My condition did not improve over the weekend. I had much difficulty sleeping due to my lungs being filled and continued muscle aches. Sometimes the fever would come back.

So this morning, instead of going to the doctor, I went straight to the emergency room. The theory was that if I would need chest x-rays or blood work, then they could all be done at once, instead of seeing a doctor, then going somewhere else for the tests, then back to the doctor.

Once I signed in, I was put into a separate waiting room with a sign outside indicating that it was an isolation room and only people who were asked to sit there should even enter the room. I was given a mask to wear.

Mask
Mask

I waited about 2.5 hours, catching a nap, and doing some light reading. Around noon, I was finally admitted into one of the examination rooms. There was a sign posted on the outside indicating “droplet warning” and that anyone entering the room had to wear a full face guard. Upon later reflection, this was likely because of the H1H1 flu policies.

The doctor came in and briefly checked me out and then sent me for chest x-rays to confirm the suspicion that it was pneumonia. I was beginning to suspect that might be the diagnosis because a chest cold does usually include a fever.

After the x-ray, the blood work was taken, and I was hooked up to an IV system. I wasn’t expecting the IV, but was interested in how it all worked. I could feel it when it started as my arm started getting cooler – the IV would be room temperature (say 25) but body temperature is about 37. I later heard the doctor outside my room indicating that she ordered the IV because my heart rate was 115 bpm. I didn’t realize it was so high. Adding saline solution will dilute the blood and lower the body temperature and bring down the heart rate (which it did).

The final diagnosis confirmed pneumonia. I was possibly still contagious, so I was told not to go to work for the rest of this week. I finally left the hospital about 7.5 hours after checking-in.

Overheard from the sign-in desk next to the waiting room:

1. “I have an infection on my (elbow/leg) and I am on antibotics. I was told to come to the emergency room if it got worse in case I needed IV antibotics.” I heard this twice in 2.5 hours. Is it really that common?

2. “I just returned from Cuba, where I was raped. Do you have a rape kit? Is a rape kit useful after 24-hours?” The woman left immediately after. It really got me thinking about what a terrible time she must be having. Can you imagine flying home with that on your mind? And I can’t understand why some men are so awful. I just don’t understand people.

3. “My father was in earlier and was sent to go get an MRI. I just wanted to let you know that they found a 5-centimeter growth in his brain. I wasn’t sure if you needed to know that for your records.” Again, another tragic story told in three sentences.

My backup strategy

Because of the problems with loosing my MBP, I am glad I have a solid backup strategy, which is detailed below.
I perform the backups on the first Friday of every month. While my MacBook Pro is running, I will clean out all of the browser caches, as it is not neccessary to backup cached data. As I switch between Google Chrome and Apple Safari, I sometimes need to clean up the caches for both browsers. If there are any temporary downloads that I don’t need to backup, I will delete them, or move them to an external drive. I also do this for any in-progress iMovies, as they can be many many gigabytes in size. I will also delete the Aperture rejected photos; if any photos are deleted, I will also sync the Aperture vault (see more below). All of this will reduce the disk usage, meaning that there is less data that needs to be in the backup.

software icons

Next, I boot to an external WD My Book, using the firewire interface. I have installed a bootable copy of Snow Leopard on the disk. I have also installed TechTool Pro 5, so once I have rebooted to the external hard drive, I will use TechTool to do a hardware and software check of the system, and then perform a file system check or repair of the internal MBP drive.

software icons

Finally, just before going to bed, I will launch Disk Utility and make a disk image of the internal drive. I keep the last 2 images, plus I might keep an image from before any particularly important change (such as upgrading from 10.5 to 10.6 or upgrading the internal hard drive). I create the image as a read-only image. This backup image creation will take a few hours, which is why I start just before I go to bed. Should I require information from that image (such as when I needed to grab files when my machine died), I just double-click the image file to mount the image. I can then just grab any file I need.
Between these monthly images, I will also copy any updated files to two external drives. I keep one drive at work and one drive at home. I also keep a large number of files on these two external drives that I do not need to keep on the laptop. This would include all my race videos, as they take up a lot of space. For these videos, I also burn a DVD copy – meaning I have three copies of all my race videos
The most important files are my photos. I use Apple’s Aperture software to manage my photo library. I use the built-in vault function to keep backups. I have created a vault on both external drives (plus the original on the internal drive). Meaning I keep three copies of my photos, which are stored in two different locations so that a fire will not destroy all the copies.
I also own a PC with Windows XP. There is very little valuable data on that machine. In the past, I have just burned it all to a single DVD. However, with the various external drives I have been collecting, I think I will start doing backups to a small external drive over USB. I will do this once a month too, as I am not regularly doing a backup on the PC now. However, the backup tools I have for Windows XP are far from ideal. I will be moving to Windows 7 x64 Professional in the next month, so perhaps there are better backup tools I can use.
One last backup I do for both machines is to keep the most recent copy of the installers for all the software I use. Should a machine fail, I should have all of the latest installers ready to start restoring the software. This only really impacts me if I need to perform a clean installation of the OS. This has happened three times on my Mac in the last 20 years but I’ve needed it many times on the PC. I keep local copies in case I am not able to connect to the internet when performing the restore.
In summary, for most of the important files, I keep two or three backups in two physically different locations. Once a month, I will also perform a cleanup of the system and then a full-system backup. I will keep multiple backup copies.

Duck, Duck, Goose

Today the first goose pair returned to the Nortel campus. I saw them this evening.

In the morning, I saw a pair of mallard ducks.

Suzy Shier

The Red Dress
The Red Dress

I saw the perfect Christmas gift for Rosa tonight at Bayshore Shopping Centre. A beautiful red dress in the display window of Suzy Sher. I saw it while on the escalator and I knew instantly that it was what I wanted to give.

I finished another errand and came back to Suzy Shier and walked right in, went straight to the rack, pulled out the only XS/XP and brought it to the clerk. I knew what I wanted.
The clerk said, “All sales are final on dresses.”
“What?”
“All sales are final on dresses. There are no returns and no exchanges.”
“I can’t return it?” I asked.
“No. All dress sales are final.”
“But I want to give it as a gift for my wife.”
“Oh, why don’t you tell her you want to get her something and then bring her in for a fitting.”
“But that’s not much of a gift. How would you propose I wrap that?”
“Sorry, it’s the store policy.”
“So, let me get this straight. I want to purchase this, and give you my money. But your store policy prevents me from giving a gift during Christmas time in a recession?”
“Sorry, it’s the store policy. It’s to prevent someone from buying a dress, keep the tags on, wear it for one night and return it the next day.”
“But that’s not my intention. I can’t buy something that might not fit and I cannot return.”
“It’s the store policy.”
“Ok, then you are loosing a customer. Have a nice day.”
And I walked out.
I contacted the corporation to find out if this the policy for only a single store or if it is a corporate policy. The Customer Service Coordinator at Suzy Shier told me it was a corporate policy. I asked this to be excalated, and it was sent to the Vice President of Sales and Operations, but I have not heard back from her yet.
This policy makes sense only if the amount and value of the business being lost from people ‘renting’ their clothes from Suzy Shier is more than the amount and value of the business that is being lost because no one can buy a dress as a gift from Suzy Shier. My gut feeling is that the policy is incorrect.

The Secret Of Happiness

According to Dan Dennett, the secret of happiness is:

To find something more important than you are and dedicate your life to it.

When I heard that, I instantly knew that I was on a path that will bring me great joy in my life. The something that is more important than me is my marriage. As I have done in the last 2 years, 5 months and 16 days since I married Rosa, I will continue to dedicate myself to our marriage, which is bigger than either of us alone.

D-Day Memorial 2009

Today, I went down to the War Memorial monument for the D-Day Memorial service. It’s been 65 years since D-Day, and this is likely to be one of the last major events that will have veterans of that event. Many of the veterans are now well into their 80’s.

Veterans
Veterans

I feel that we should make November 11, Remembrance Day, a national holiday, even it it means we give up Family day (which is a provincial in Ontario and Alberta). I know very well that my freedoms and privileges of being a Canadian citizen is through the blood, sweat, tears and sacrifices of those in uniform.

My great-uncle (on my father’s side) was on Juno beach that day. I only met him once, and if I recall, he was reluctant to talk about the day – many of his friends were killed or wounded. He has since passed-on.