A trauma center is given a designation from I to V depending on the manpower and resources available for the treatment of the injured patient.
Level I |
Available Resources |
usual location |
major urban center |
physician coverage on-site |
24 hour trauma team with trauma surgeon |
physician on call coverage |
additional trauma specialists available on short notice |
trauma services |
comprehensive 24 hours a day |
transfer agreement |
from Level II to V |
number of trauma cases per year |
very large (> 1,200, with > 20% severely injured) |
educational role |
major, with residency, fellowship and research programs |
Level II |
Available Resources |
usual location |
urban or population center |
physician coverage on-site |
multiple physicians 24 hours a day |
physician on call coverage |
trauma specialists available on short notice |
trauma services |
full range of trauma services 24 hours per day |
transfer agreement |
from Level III, IV or V; send to Level I trauma center |
number of trauma cases per year |
large, includes severely injured |
educational role |
major, may have training programs |
Level III |
Available Resources |
usual location |
small to moderate sized community |
physician coverage on-site |
24 hours a day, with training in emergency care |
physician on call coverage |
general surgeon promptly available |
trauma services |
initial evaluation, assessment and management of the majority of injured patients |
transfer agreement |
from Level IV or V; send to Level I-II trauma center |
number of trauma cases per year |
moderate to large |
educational role |
locoregional |
Level IV |
Available Resources |
usual location |
rural or low population density |
physician coverage on-site |
24 hours per day |
physician on call coverage |
general surgeon on call, may be delayed |
trauma services |
initial evaluation, assessment and stabilization; severely injured patients transferred for definitive care |
transfer agreement |
send to Level I-III trauma center |
number of trauma cases per year |
daily |
educational role |
local |
Level V |
Available Resources |
usual location |
rural or low population density |
physician coverage on-site |
less than 24 hours per day |
physician on call coverage |
no requirement |
trauma services |
initial evaluation, assessment and stabilization; moderate or severely injured patients transferred for definitive care |
transfer agreement |
send to Level I-III trauma center |
number of trauma cases per year |
occasional |
educational role |
local |
Specialty: Surgery, orthopedic, Emergency Medicine, Critical Care, Surgery, general