Table 4.

Complications by Clavien grade.

Grade I	(i) Atelectasis in 3 patients†,‡  (ii) Pneumothorax, resolved without drain†  (iii) Gluteal compartment syndrome§
Grade II	(i) Pneumonia  (ii) Blood transfusion in 2 patients‡,||  (iii) DVT/PE
Grade IIIa	Haematuria requiring angiogram: negative study, haematuria spontaneously resolved
Grade IIIb	(i) Laparoscopy for investigation of acute abdomen, no abnormalities found, likely reperfusion injury (ii) Conversion to open nephrectomy for significant venous bleeding||
Grade IV	None
Grade V	None

^†One patient had both atelectasis and pneumothorax.

^‡One patient had both blood transfusion and atelectasis.

^§Conservative management only. Fasciotomy not required.

^||The patient who underwent conversion to open nephrectomy also received blood transfusion.