Aug 7, 2022 · Venous sO2 should be around 75 Mixed venous SO2 should be about that. But this relies on blood being sampled from the pulmonary artery. ScvO2 is usually a few percent or more lower than that in healthy individuals. But this can go through the window in the critically ill/shocked patient population.

Feb 8, 2022 · Veins are large vessels with low pressure. You can stick them with a needle and get a lot of blood in a couple seconds. Arteries have high pressure and high flow so theoretically it's much faster, but messing around with arteries is incredibly risky. The blood flow is so high, you can lose a ton of blood if you mess up.

Apr 23, 2020 · Suddenly a rapid pulsing geyser of blood that will risk exsanguinating the subject, make a mess, leave evidence, be difficult to stop when they’ve had enough. A vein can be closed off, bleeding is easier to stop, and the victim lives to produce more blood.

Went to a vein specialist and they said I had venous insufficiency. Did all the procedures and it helped a lot. Fast forward a year later and they are worse. Went back and they said no signs of venous insufficiency. I’ve had this for about 4 years. I’m 38 years old and I hate that I have to go out and get asked all the time what is up with ...

Mar 27, 2021 · What is chronic venous insufficiency? Chronic venous insufficiency occurs when your leg veins don’t allow blood to flow back up to your heart. Normally, the valves in your veins make sure that blood flows toward your heart. But when these valves don’t work well, blood can also flow backwards. This can cause blood to collect (pool) in your legs.

Mar 24, 2016 · Venous constriction increases the blood volume coming into the right atrium. There's your venous return. I'd say vasoconstriction is an active process and volume/stimuli dependant while decreasing venous compliance is a pathological state largely associated with structural failure (tho volume, blood intrinsic properties and stimuli can be ...

Jul 26, 2023 · People with Venous Insufficiency how is your life? Need Advice Newly Diagnosed Hey I'm 26 year old guy recently diagnosed with Chronic Venous Insufficiency (Vein Disease). I'm actually in decent shape and very surprised about this diagnosis. I wanted to ask people who have had this issue for a while. How is your life?

Oct 8, 2019 · The Venous Claw Preorder bonus, is a VERY good caster type claw for melee casters. it carries high caster stats on a claw type, which is an anomaly among claw types. Blackblood Liberator gets an Honorable mention; It is the Non-preorder counterpart to the venous claw, in that its a caster type claw, but slightly heavier, and VERY stylish if you ...

Sep 24, 2023 · It is definitely anxiety inducing to live with the uncertainty of a condition like this every day. I found it at least somewhat comforting to know that upper extremity blood clots are rarely fatal or cause significant pulmonary emboli like lower extremity blood clots do, but the symptoms can be hard to manage. Have you found a surgeon?

Oct 12, 2012 · I can't say for sure, but keep in mind that some people may be nervous before getting their blood taken. This will increase their breathing, while minimally affecting their tissue demand for oxygen. It could be that these people have a higher oxygen content in their venous blood making it look more like arterial (oxygenated) blood.