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Table 1 Surgical Urgency Classification System

From: Ethical considerations and patient safety concerns for cancelling non-urgent surgeries during the COVID-19 pandemic: a review

Tier

Definition

Action

1a

Low acuity surgery/healthy patient

Cancellation or postponement to reallocate resources and attention towards addressing the pandemic

1b

Low acuity surgery/unhealthy patient

Postpone/cancel or perform at ambulatory surgery center

2a

Intermediate acuity surgery/healthy patient

Postpone surgery on a case by case basis; consider ambulatory surgery center

2b

Intermediate acuity surgery/unhealthy patient

Postpone surgery on a case by case basis; consider ambulatory surgery center

3a

High acuity surgery/healthy patient

Do not postpone

3b

High acuity surgery/unhealthy patient

Do not postpone