bovine pericardium造句

• These devices were made of fascia lata and later, using glutaraldehyde treated bovine pericardium.
• At present the bovine pericardium is being used, tomorrow perchance an even better material will be found.
• To his amazement he found two more soft tumors; he removed them and patched Minnich's heart with more bovine pericardium.
• It is of interest to know that now, 40 years later, the bovine pericardium is still used in three medical / surgical devices.
• In his continuous search for the'Holy Grail', Ionescu experimented with valves made from bovine pericardium ( the membrane which surrounds the heart ) treated with glutaraldehyde and mounted on a Dacron covered titanium frame.
• Within the limitation of the intrinsic durability of the chemically treated bovine pericardium, various modifications, physical and chemical, could be employed to eliminate this type of failure and considerably extend the functioning life of this valve.
• There are now more than 40 years since Doctor Ionescu introduced, for the first time, the glutaraldehyde treated bovine pericardium in clinical use in the form of a three cusp heart valve ( The Ionescu-Shiley Pericardial Xenograft ).
• Almost 10 years after the creation, by Ionescu, of the pericardial valve, the concept behind it attracted several specialised laboratories to study this valve, to modify and improve it and bring it anew in the clinical field of usage, under different shapes and names, but always following the same general concept : glutaraldahyde-treated bovine pericardium mounted on a flexible frame as a three-cusp valve.