胃肠道恶性肿瘤腹腔镜手术对下肢深静脉血栓形成的临床分析

表4 两组患者围手术期内血栓弹力图参数状况对比 (n = 79)

组别		MA (mm)	R (分)	α (degree)	K (分)
观察组	术前	63.80 ± 6.52	6.06 ± 1.20	60.20 ± 4.29	1.70 ± 0.58
	术后1 d	69.68 ± 6.48a	5.77 ± 1.26	70.02 ± 4.33a	1.75 ± 0.55
	术后3 d	70.51 ± 6.41a	5.81 ± 1.21	70.71 ± 4.47a	1.69 ± 0.59
	术后5 d	72.03 ± 6.89a	5.99 ± 1.19	73.08 ± 4.25a	1.71 ± 0.51
F		13.571	1.297	12.308	0.972
P		＜0.05	＞0.05	＜0.05	＞0.05
对照组	术前	64.48 ± 6.27	6.19 ± 1.14	61.09 ± 4.18	1.79 ± 0.60
	术后1 d	65.97 ± 6.15	6.15 ± 1.18	65.69 ± 4.22	1.81 ± 0.57
	术后3 d	67.02 ± 6.31	6.04 ± 1.08	67.48 ± 4.36	1.82 ± 0.51
	术后5 d	69.60 ± 6.47	6.09 ± 1.30	68.98 ± 4.51	1.73 ± 0.49
F		11.455	1.305	11.007	1.334
P		＜0.05	＞0.05	＜0.05	＞0.05

^aP＜0.05, 与对照组对比.