Blood Vessels 2, Venous return

[@hajahnormadiahghani7654]

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

[@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!

[@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

[@dr.panigrahislectures8238]

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

[@shashimoghe3920]

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

[@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

[@hassanalsitrawi8609]

you are the best. period

[@jasminemh5664]

Thanks best Doc ☺️

[@muya575]

Soo helpful 🎉

[@carleykish8942]

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

[@rasilavegad3197]

I love ur teaching 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?

[@ridossoromano9101]

Brilliant sir.

[@walaabdeljawad1439]

thank you so much this was helpful

[@doctorkyrgyz]

Thank you sir

[@OceansCindy]

Dr. Campbell, you resemble Irish actor Paul Mescal!

[@NamwebyeJosephine]

I want right from blood

[@yasminmbayo7266]

Thank you sir