Monday, April 30, 2012

First Day's Trek

An inauspicious start for me! As we left the airstrip I stopped to take a photo & buy water. As I emerged from the shop I could not see any of the group. Within 400 yards of starting the trek I had become detached from the group! I tried to catch up but as I scurried through the streets it became clear that I had lost them. I couldn't believe that a group of 20 could move so much faster than me; nor could I understand which other route they could have possibly taken. I retraced my steps to the airstrip - no joy. I headed back along what was obviously the only route out of town when suddenly Keith emerged from a tea shop. The group had gone in there while the Sherpas organized the loads. I am glad to say that it was Nick who eventually noticed my absence!

We entered the National Park...

And hiked for approx 5 hours. It wasn't until later that we discovered that with all the ascents/descents we had gained only a total of 300 feet when we arrived at the guest house for the night. But along the way we passed some very picturesque sights.


This was the view from our bedroom!



The Flight into Lukla

Simply spectacular! We took off from Kathmandu in a Yeti Airlines de Havilland Twin Otter. It seats 20 passengers, 10 down each side separated by the aisle.


It has a high wing & two powerful turbo props, which is well suited to this type of landing in Lukla. As soon as we took off from KTM, one can see the city sprawling out on the plain.


Within minutes we were crossing high ridge lines, seemingly just a few hundred feet below our wheels. Off in the distance we could see peaks getting higher & then suddenly Nick excitedly called me over. The horizon had distinctly changed: we could now 'FBMs' - big mountains!


We had a very smooth landing at Lukla. It is incredible to see this tiny airstrip right in the middle of the village.




The upper photo is the view from the top of the runway, with the control tower just out of view on the right hand side. The lower photo shows the area where the aircraft dance in between each other as the head to the tiny terminal. In the space of 30 mins we saw 4 aircraft land, unload the passengers & cargo, then fill up & head off. In about 4 weeks we will be back here to experience the take off!

Saturday, April 28, 2012

The Perils of Nitrogen!

Jim & Sam, two guys from NZ, are interested in measuring the levels of certain proteins once we arrive at the Pyramid Lab. Once the blood samples are taken the proteins are fairly fragile if the sample is not immediately frozen, typically placed in a -80 degrees Centigrade freezer. That obviously poses quite a challenge for any samples taken at the Pyramid Lab, not only for storage on site but also during transport back to NZ for analysis. The answer had been to take a 2 Liter canister of liquid nitrogen up to the lab in which to store & transport the samples - simple! Last week Jim & Sam were told that it would be possible to put the liquid nitrogen canister on one of the planes heading up to Lukla. When they arrived earlier this week that had changed - not possible to put on the plane but OK to go on one of the helicopters heading up there as additional baggage. Last night at dinner they were informed that option wasn't available and that they would have to charter the helicopter themselves at a mere $2500 per hour - a total of $7500!! So they are now faced with having to make a decision on what to do. Phil, the expedition leader, is hopeful that our trekking organizer, Bonid, can work something out. But it is obviously a major concern to Jim & Sam. We leave for the airport in an hour's time - will discover the fate of the liquid nitrogen and the proteins!!

Friday, April 27, 2012

Plan of Ascent

Plan A: we will leave early on Sunday morning & catch a flight up to Lukla, noted for its challenging airstrip. There are plenty of YouTube videos describing the pleasures of landing at this airstrip.

The ascent will be done in stages, stopping off at wayside guest houses. We will also have a couple of rest days to help acclimate. We plan to arrive at the Pyramid Lab after 8 days of trekking.


Studies

Today & yesterday have been busy for everyone. If you weren't testing someone you were being tested!
It's all being done in various hotel rooms, but needs to be shifted from one room to the next as the power failures hit.

So far we have had:
  • Dopplers of carotid & veretbral arteries in the neck
  • Middle cerebral artery diameter measurement
  • EEG & Cognitive testing
  • Pupillometry - measurement of pupil response to light


The sleep studies will start once we are on our way to the Pyramid Lab - might be better to describe them as 'sleep disturbance studies'.

Meeting the rest of the team

The team will eventually expand to 23. The majority are from University of British Columbia at Okenagen (UBCO) & they arrived on Monday with the bulk of the equipment. The rest are from around the world (UK, Netherlands, New Zealand & Australia), arriving at different times of the week.

The plan for the week was to set up the baseline testing equipment & run nearly everyone through the series of studies on Thu & Fri. The other task was to get all of the equipment destined for the Pyramid Lab shipped out on Thu evening so it could head up the mountain ahead of us. The photo shows just some of the 50 - 60 lbs cases that we have - and all of them will have to be carried by porters!

The Kathmandu Garden Hotel is situated in a district of the city center called Thamel. Although the district is thronging with stores where you can almost anything, the hotel is secluded & comfortable.



Thursday, April 26, 2012

Arrival in Kathmandu

Heading Off: Our departure date finally arrived: Mon 23rd April. In our party was Keita Ikeda ('Ike'), David MacLeod & Nick MacLeod (17 year old student attending Carolina Friends School). We arrived at RDU airport with 6 heavily-laden Pelican cases, knowing already that we exceeded our luggage allowance. The cases contained all of our equipment to run our section of the studies at the Pyramid Lab: including two blood gas analyzers, central & arterial lines. Other than the clothes we wore, any additional clothing was carried in our hand luggage. The plan was to reach Kathmandu & buy any additional clothes in the markets.

Route: RDU to JFK, then overnight flight to Doha, Qatar. Further stopover (with time to watch the Chelsea - Barcelona game) before finally reaching Kathmandu on Wed morning.