Friday 9 August 2013

Thrombin... Apakah????

Thrombin is a protein produced by the body. It is a specific clotting factor that plays an important role in the blood clotting process.

Secara mudahnya... Thrombin adalah untuk menghentikan pendarahan... Namun aku tak pasti adakah semua pembedahan memerlukan "thrombin?????"... 

Pembedahan aku tahun 2006 takder plak quotation benda nie...
Harganya RM1,200 utk 5ml sahaja.. Kalo ikut slaid yang aku cari di Internet ada juga  thrombin yang dibuat dari haiwan.



Lagi info...

Thrombin is at the center of this process of blood clotting. Blood clotting starts with molecules that sense that something is wrong. For instance, the protein tissue factor is found on the surfaces of cells that are not normally in contact with the blood. If tissue is cut, the blood flows out of the blood vessels and encounter tissue factor. Then, a cascade of signaling starts, beginning with a few tissue factor molecules and amplifying, like a pyramid scheme, into a response large enough to cure the entire problem. Tissue factor activates a few molecules of Factor VII. These then activate a lot of Factor X. And finally, these activate even more thrombin. Thrombin, when activated, then translates this signal into action. It clips a little piece off of the large protein fibrinogen, causing it to assemble into large stringy networks. These networks then trap lots of blood cells, forming the dark red scab that blocks the damage.

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