Blood Vessels 2, Venous return

[@hajahnormadiahghani7654]

You are the cause of many lives being saved.Much blessings to you.

[@engin7787]

Today's One of the most important lesson is for me the volume blood from the venous return determines the cardiac output. It means ,do walk do exercise everyday. Life is movements

[@user-sl1di5yi9q]

I just want to say thank you so much for all the videos. It helps a lot in my Nursing life.

[@lindasun5178]

Thank you so much, Dr Campbell. I've learned how Varicose and DVT appear!

[@dr.panigrahislectures8238]

I should appreciate you sir for your best explanation and great efforts.....

[@horracemarsland1384]

Wow !! I've had 2 dvts in my legs started 30 years ago after a accident,suffered with leg ulcers ever since,lifelong warfarin.would love to meet you john.

[@namakausiteketa3242]

Am learning alot.many thanks to you for the awesome work

[@adelmohd1790]

Go on our perfect doctor

[@carleykish8942]

1. b 2. blood flows from deep to superficial veins 3. b 4. b

[@hassanalsitrawi8609]

you are the best. period

[@shashimoghe3920]

Dr john Campbell sir thanks very much for this very clear explanation on Venus return great great knowledge regards 08/06/2022

[@rasilavegad3197]

I love ur teaching sir

[@jasminemh5664]

Thanks best Doc ☺️

[@walaabdeljawad1439]

thank you so much this was helpful

[@ridossoromano9101]

Brilliant sir.

[@desales20]

So there can only be a varicose vein WHEN A VALVE IN A COMMUNICATING (PERFORATING) VEIN HAS FAILED. So to remove varicose veins it suffices to strengthen JUST THE VALVES IN THE COMMUNICATING VEINS. Is there ongoing research into how this could be done?

[@muya575]

Soo helpful 🎉

[@doctorkyrgyz]

Thank you sir

[@OceansCindy]

Dr. Campbell, you resemble Irish actor Paul Mescal!

[@NamwebyeJosephine]

I want right from blood

[@yasminmbayo7266]

Thank you sir