Aydin O, Tuncal S, Kilicoglu B, Onalan A K, Gonultas M A, Ozer H, Durhan A, Tasova V, Hucumenoglu S, Kismet K
Bratisl Lek Listy. 2015;116(2):128-31. doi: 10.4149/bll_2015_025.
This experimental study compared the hemostatic effects of calcium alginate and Anka-ferd Blood Stopper in hepatic parenchymal bleedings.
The study comprised 39 male Wistar albino rats (weight 230±30 g). Laceration model was created in the left lateral lobe of the liver. Standard cotton gauze that was impregnated 0.9% NaCl solution and Calcium alginate cover was compared to ABS tampon. The amount of preoperative bleeding, preoperative and postoperative Day 1 hematocrit levels, and the difference between them were assessed and statistically analyzed.
Comparing the hematocrit levels between the groups, we found that the amount of bleeding was significantly higher in the control group versus the study groups (p<0.001). Histopathological examination revealed the portal area enlargement and biliary canaliculi proliferation. In the Ca2+ Alginate group, it was observed that the fibres were still present in the incision line with massive fibrotic area around. In the Ankaferd group, examination of the preparations revealed patchy focal necrosis areas but no fibrotic area.
With this study, we demonstrated that both calcium alginate and Ankaferd have hemostatic effect in preventing hepatic parenchymal bleeding and that calcium alginate causes fibrosis in the liver, where ABS causes focal necrosis areas(Tab. 2, Fig. 4, Ref. 19).
本实验研究比较了海藻酸钙和安卡-费德止血剂对肝实质出血的止血效果。
本研究包括39只雄性Wistar白化大鼠(体重230±30克)。在肝脏左外侧叶建立裂伤模型。将浸渍0.9%氯化钠溶液的标准棉纱和海藻酸钙覆盖物与安卡-费德止血剂棉塞进行比较。评估术前出血量、术前和术后第1天的血细胞比容水平及其差值,并进行统计学分析。
比较各组的血细胞比容水平,我们发现对照组的出血量明显高于研究组(p<0.001)。组织病理学检查显示门静脉区扩大和胆小管增生。在海藻酸钙组,观察到切口线处仍有纤维,周围有大量纤维化区域。在安卡-费德组,制剂检查显示有片状局灶性坏死区域,但无纤维化区域。
通过本研究,我们证明海藻酸钙和安卡-费德在预防肝实质出血方面均有止血作用,且海藻酸钙会导致肝脏纤维化,而安卡-费德会导致局灶性坏死区域(表2,图4,参考文献19)。