Table 8.

Summary of degradable properties of hyaluronic acid with different molecular weight.

Type of Degradation	HA MW, kDa	Author	Reference
Ultrasound	400, 1000, 1200	Kubo et al.	[112]
Temperature	1670, 1800	Mondek et al.	[115]
Long-term (caused by storage time)	17, 267, 752, 1000	Simulescu et al.	[126]
	14.3, 267.2, 1160.6	Simulescu et al.	[127]
Enzymatic	10, 50	Kim et al.	[132]
	200, 2000	Xue et al.	[133]
	50, 350, 1100	Burdick et al.	[135]
	100, 1000, 2000	Cao et al.	[136]