Table 4. Microarray data of genes demonstrating highest and lowest fold change.

	Gene Symbol (Chr #)	Gene Name	Fold Change	P value
Top up-regulated genes of venous congestion	Prol1 (14)	proline rich, lacrimal 1	110.41	0.0010
	Vcsa1 (14)	variable coding sequence A1	33.48	0.0014
	Slc34a2	solute carrier family 34 (sodium phosphate), member 2	21.21	0.0021
	Elf5	E74-like factor 5	14.9	0.0074
	Rhpn2	rhophilin, Rho GTPase binding protein 2	14.6	0.0062
Top down-regulated genes of venous congestion	Fcnb (3)	ficolin B	0.024	5.13×10−07
	Csf3r	colony stimulating factor 3 receptor (granulocyte)	0.035	2.18×10−05
	Pglyrp1	peptidoglycan recognition protein 1	0.044	3.93×10−06
	LOC24906	RoBo-1	0.053	8.12×10−07
	Lilrb4	leukocyte immunoglobulin-like receptor, subfamily B, member 4	0.055	8.50×10−05
Top up-regulated genes of arterial congestion	Sox10	SRY (sex determining region Y)-box 10	7.39	0.00057
	Upk1b	uroplakin 1B	5.40	0.00057
	Ehf	ets homologous factor	4.93	0.00075
	Pcp4	Purkinje cell protein 4	4.79	7.01×10−05
	Zfp395	zinc finger protein 395	4.57	0.00086
Top down-regulated genes of arterial congestion	Fcnb (3)	ficolin B	0.031	1.12×10−06
	Csf3r	colony stimulating factor 3 receptor (granulocyte)	0.063	0.000121
	Pglyrp1	peptidoglycan recognition protein 1	0.070	1.83×10−05
	Mmp8	matrix metallopeptidase 8	0.071	1.02×10−06
	LOC24906	RoBo-1	0.074	2.60×10−06