Table 4

Kidney organ injury scale. [75]

I

Contusion

Haematoma

Microscopic or gross haematuria, urologic studies normal

Subcapsular, nonexpanding without parenchymal laceration


II

Haematoma

Laceration

Nonexpanding perirenal haematoma confined to renal retroperitoneum

<1 cm parenchymal depth of renal cortex without urinary extravasation


III

Laceration

>1 cm parenchymal depth of renal cortex without collecting system rupture or urinary extravasation


IV

Laceration

Vascular

Parenchymal laceration extending through renal cortex, medulla and collecting system

Main renal artery or vein injury with contained haemorrhage


V

Laceration

Vascular

Completely shattered kidney

Avulsion of renal hilum that devascularises kidney


Wallis et al. World Journal of Emergency Surgery 2010 5:18   doi:10.1186/1749-7922-5-18

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