Matt Thomas
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drmattthomas1.bsky.social
Matt Thomas
@drmattthomas1.bsky.social
Resident Doctor - Intensive Care Medicine trainee | PhD in Mathematical Neuroscience | Christian | Erdos number: 5
A lovely walk this afternoon 🙂
January 27, 2026 at 8:47 PM
Stupid question: If vasopressor induced digital ischaemia is real, why can't we overcome vasoplegia secondary to sepsis to return to a normal vascular tone (and BP) before we cause peripheral ischaemia?
January 18, 2026 at 3:51 PM
A lovely rainbow to finish a very busy night 🙂
December 2, 2025 at 6:05 PM
I'm not a clever artistic person, but I quite like this picture that I took this morning (obviously turned upside down).
October 16, 2025 at 11:45 AM
Beautiful inversion in Snowdonia yesterday 🙂
October 14, 2025 at 7:58 AM
My Mum has just sent me a message wishing us a quiet night.
Better dust off the major incident plan...
October 8, 2025 at 7:15 PM
Reposted by Matt Thomas
Oooh, this is interesting!

"Surgical start timing was an independent risk factor for increased short- and long-term postoperative mortality, morbidity and healthcare resource utilisation."

#AnSky

doi.org/10.1111/anae...
September 26, 2025 at 10:42 AM
Good ride today 🙂
August 27, 2025 at 8:57 PM
Reposted by Matt Thomas
Last week, we launched our guidance “The Decision Making and Transfer of Critically Ill Adults to Their Preferred Place of Death” – providing a framework for healthcare teams navigating one of the most important decisions in end-of-life care.
August 1, 2025 at 10:03 AM
The shape of a life by Shing-Tung Yau is great.

Key lessons seem to be:
1) Work on projects you are passionate about.
2) Work hard, dedication matters.
3) Work on multiple projects in parallel - when one project stalls work on a different project for a while.
July 28, 2025 at 3:27 PM
Wonderful post-work swim 🙂
July 19, 2025 at 6:34 AM
On-call shifts in medicine are so draining, not just because of the overwhelming workload during the shifts, but also because of the inability to rest for at least a week before due to the sense of dread at the thought of what is to come. I've never experienced this doing ICU, only in medicine.
July 6, 2025 at 2:27 PM
Things that keep me awake at night:
1) Being post-nights.
2) Whether the pleural of GREATix is GREATices or GREATixes.
June 5, 2025 at 5:26 AM
My self-management is escalating quickly. I have considered taking paracetamol. Presumably the next step is an adrenaline infusion.
(Unfortunately the paracetamol I have expired in 2016, reflecting the frequency with which I take them.)
My more senior form of Medical Student Syndrome means that whenever I am ill I immediately think of the person who I saw most recently whose illness started with the same symptoms and how they ended up on triple organ support and (nearly) died.
April 24, 2025 at 7:24 PM
My more senior form of Medical Student Syndrome means that whenever I am ill I immediately think of the person who I saw most recently whose illness started with the same symptoms and how they ended up on triple organ support and (nearly) died.
April 24, 2025 at 2:39 PM
Reposted by Matt Thomas
CT BRAIN QUIZ: Pre + post-contrast: Postural headaches. Cerebellar signs. What is the most likely diagnosis?
A: Subdural collection
B: Subarachnoid haemorrhage
C: Intraventricular haemorrhage
D: Extradural haematoma
E: Posterior fossa meningioma
Start Quiz bit.ly/3F2dhB8
April 15, 2025 at 4:31 PM
Sea to summit to sea duathlon to try to fix my circadian rhythm after nights 🙂
April 6, 2025 at 3:45 PM
Interesting question: 'my best photo'. I think this would be mine.
www.bbc.co.uk/news/article...
March 24, 2025 at 10:48 AM
Reposted by Matt Thomas
ICU Hemodynamic Secrets – The role of ScvO2:

There is not such a thing as a “normal” cardiac output (CO). A CO of 3.5 l/min may be adequate for a 90 years’ old, 100 pounds sedated patient but inadequate for a 40 years’ old, 250 pounds patient with septic ARDS. Ideally,
March 16, 2025 at 3:25 PM
Reposted by Matt Thomas
"…doctors had been turned into "factory workers" in an effort to deliver ever-increasing productivity."

A NHS doctor dies by suicide every 3 weeks.

A nurse attempts suicide daily.

Who cares for the carers?

The lonely death of Dr
Jagdip Sidhu
www.the-londoner.co.uk/nhs-doctor-s...
The lonely death of Dr Jagdip Sidhu
He was a rising star of the NHS. Could his work have contributed to his death?
www.the-londoner.co.uk
March 16, 2025 at 10:34 AM
From my cycle-walk-cycle today. In my opinion, one of the best three views in Snowdonia.
March 15, 2025 at 8:40 PM
Not a good week, but some progress generating this phase space today, I was beginning to think it might not be possible to produce the properties I wanted.
March 14, 2025 at 9:43 PM
Reposted by Matt Thomas
thrombolytics cause angioedema by increasing *bradykinin* generation

this will *not* respond to epinephrine

yes. I know many references recommend steroids/epi.

they're wrong.

(knowledge translation on this topic is super slow)

(#2/3)

(more on angioedema physiology: emcrit.org/ibcc/angioed...)
March 13, 2025 at 3:19 PM
Reposted by Matt Thomas
I need your help! The airway checklist card initiative grew to 17,000 cards across the 🌍, supported by major bodies & heavily propelled by Twitter 🪦. Please help me re-spread the message with a repost!

Adult, paediatric & global (LMIC) versions. NFP.

checklistcard@outlook.com.

#patientsafety
February 16, 2025 at 9:20 AM
I'm pretty happy with my DIY bouldering wall. Given it's freestanding, it is surprisingly stable 🙂
March 2, 2025 at 3:08 PM