Table 5.

Complications found in patients in the ROBODOC^®-assisted and conventional TKA groups

Type of complication	Complications	Grade*
ROBODOC®
Local (n = 6)	2 superficial infection	II
	1 seroma at the pin site	II
	2 patellar tendon abrasion	I
	1 skin rash	I
Systemic (n = 5)	1 lymphatic edema	I
	1 crepitus	I
	2 arrhythmia	IVa
	1 plural effusion	IIIa
Conventional
Local (n = 3)	2 superficial infection	II
	1 incisional skin sloughing	II
Systemic (n = 8)	2 GI	II
	1 TIA/CVA	IVa
	3 plural effusion	IIIa
	2 foot numbness	I

* Severity classification grade from Dindo et al. [17]; GI = gastrointestinal; TIA = transient ischemic attack; CVA = cerebrovascular accident.