![Evolutionary steps in heart valve technology. Images courtesy of Prof.... | Download Scientific Diagram Evolutionary steps in heart valve technology. Images courtesy of Prof.... | Download Scientific Diagram](https://www.researchgate.net/publication/322075406/figure/fig6/AS:575974322053120@1514334387535/Evolutionary-steps-in-heart-valve-technology-Images-courtesy-of-Prof-von-Segesser-4.png)
Evolutionary steps in heart valve technology. Images courtesy of Prof.... | Download Scientific Diagram
![Fred Wu, MD 🫀 吳明杰 on Twitter: "The Hufnagel valve consisted of a Plexiglas tube with a hollow Plexiglas ball inside it. It functioned much as the valves on liquor bottles. https://t.co/2IAix0kUCc" / Fred Wu, MD 🫀 吳明杰 on Twitter: "The Hufnagel valve consisted of a Plexiglas tube with a hollow Plexiglas ball inside it. It functioned much as the valves on liquor bottles. https://t.co/2IAix0kUCc" /](https://pbs.twimg.com/media/DHPn6v9XgAE1ICN.jpg)
Fred Wu, MD 🫀 吳明杰 on Twitter: "The Hufnagel valve consisted of a Plexiglas tube with a hollow Plexiglas ball inside it. It functioned much as the valves on liquor bottles. https://t.co/2IAix0kUCc" /
![PROSTHETIC HEART VALVE : Types, Selection, and Functional assessment Dr SHAJUDEEN 2 nd Year DM Resident. - ppt download PROSTHETIC HEART VALVE : Types, Selection, and Functional assessment Dr SHAJUDEEN 2 nd Year DM Resident. - ppt download](https://images.slideplayer.com/24/7477252/slides/slide_2.jpg)
PROSTHETIC HEART VALVE : Types, Selection, and Functional assessment Dr SHAJUDEEN 2 nd Year DM Resident. - ppt download
![StoriaDellaMedicina on Twitter: "The caged-ball #valve created by Albert #Starr and Lowell #Edwards was implanted for the first time in September 1960 in the mitral position. It was the first valvular #prosthesis StoriaDellaMedicina on Twitter: "The caged-ball #valve created by Albert #Starr and Lowell #Edwards was implanted for the first time in September 1960 in the mitral position. It was the first valvular #prosthesis](https://pbs.twimg.com/media/Dq2ka6gWkAIdmDs.jpg)
StoriaDellaMedicina on Twitter: "The caged-ball #valve created by Albert #Starr and Lowell #Edwards was implanted for the first time in September 1960 in the mitral position. It was the first valvular #prosthesis
![Caged ball valves. (a) Hufnagel-Lucite valve, (b) Starr-Edwards, (c)... | Download Scientific Diagram Caged ball valves. (a) Hufnagel-Lucite valve, (b) Starr-Edwards, (c)... | Download Scientific Diagram](https://www.researchgate.net/profile/Muraleedharan-Vayalappil/publication/225483304/figure/fig1/AS:669988553760777@1536749127509/Caged-ball-valves-a-Hufnagel-Lucite-valve-b-Starr-Edwards-c-Smeloff-Cutter-d_Q320.jpg)
Caged ball valves. (a) Hufnagel-Lucite valve, (b) Starr-Edwards, (c)... | Download Scientific Diagram
![Mechanical heart valve evolution. From Hufnagel heart valve to the the... | Download Scientific Diagram Mechanical heart valve evolution. From Hufnagel heart valve to the the... | Download Scientific Diagram](https://www.researchgate.net/publication/322075406/figure/fig1/AS:575974322302976@1514334387208/Mechanical-heart-valve-evolution-From-Hufnagel-heart-valve-to-the-the-current-bileaflet.png)
Mechanical heart valve evolution. From Hufnagel heart valve to the the... | Download Scientific Diagram
![Biomedicines | Free Full-Text | Natural Polymers in Heart Valve Tissue Engineering: Strategies, Advances and Challenges Biomedicines | Free Full-Text | Natural Polymers in Heart Valve Tissue Engineering: Strategies, Advances and Challenges](https://pub.mdpi-res.com/biomedicines/biomedicines-10-01095/article_deploy/html/images/biomedicines-10-01095-g003.png?1652256597)
Biomedicines | Free Full-Text | Natural Polymers in Heart Valve Tissue Engineering: Strategies, Advances and Challenges
![Thomas Morris on Twitter: "The Hufnagel valve was far from perfect - it made a terrible noise, so much so that a few patients killed themselves. https://t.co/2TcnAAgLfm" / Twitter Thomas Morris on Twitter: "The Hufnagel valve was far from perfect - it made a terrible noise, so much so that a few patients killed themselves. https://t.co/2TcnAAgLfm" / Twitter](https://pbs.twimg.com/media/DJb92pGW0AAT5Jy.jpg)
Thomas Morris on Twitter: "The Hufnagel valve was far from perfect - it made a terrible noise, so much so that a few patients killed themselves. https://t.co/2TcnAAgLfm" / Twitter
![StoriaDellaMedicina on Twitter: "The american #surgeon Charls Hufnagel was born #OTD of 1916. In 1952 he and his team at "Georgetown University" invented and implanted the first successful artificial #heart valve in StoriaDellaMedicina on Twitter: "The american #surgeon Charls Hufnagel was born #OTD of 1916. In 1952 he and his team at "Georgetown University" invented and implanted the first successful artificial #heart valve in](https://pbs.twimg.com/media/E82wZGIWEAgoTZd.jpg)