Table 1.

Numbers of total hip arthroplasties (THA) and total knee arthroplasties (TKA) performed in 2019 and 2020 in Poland.

Procedure	Year
	2019	2020	2020/2019 (%)
THA + TKA	93,022	64,791	70
THA	59,277	42,089	71
TKA	33,745	22,702	67
Primary THA	54,895	39,222	71
Primary TKA	31,962	21,583	68
Revision THA	4382	2867	65
Revision TKA	1783	1119	63