Rapid Destruction of the Humeral Head Caused by Subchondral Insufficiency Fracture: A Report of Two Cases

Table 1

Literature review of shoulder rapidly destructive arthritis.

Author	Age (years)	Sex	Osteoporosis	Time to humeral head collapse (months)	Rotator cuff tear	Glenoid subchondral insufficiency fracture
Tokuya et al. [5]	77	Female	+	1	+	+
Yoshikawa et al. [6]	74	Female	+	8	−	−
	78	Female	+	3	−	−