Table 3.
Clinical scenario | American Academy of Pediatrics recommended evaluation |
---|---|
Noncruising infant <12 mo of age with a fracture(s) | Skeletal survey, CBC/platelets, AST/ALT |
Infant <6 mo of age with bruise(s) | Skeletal survey, neuroimaging (CT or MRI), CBC/platelets, PT/PTT, von Willebrand screen, Factor VIII, Factor IX (von Willebrand and factors not needed if bruise in the shape of an object), AST/ALT |
Infant 6 to<12 mo of age not yet cruising with a bruise(s)a | Skeletal survey, CBC/platelets, PT/PTT, von Willebrand screen, Factor VIII, Factor IX (von Willebrand and factors not needed if bruise in the shape of an object), AST/ALT |
Infant <12 mo of age with a non–motor vehicle–associated intracranial hemorrhageb | Skeletal survey, CBC/platelets, PT/PTT, Factor VIII, Factor IX, d-dimer, fibrinogen, AST/ALT |
Children <2 y of age reported to Child Protective Services for concerns of physical abuse | Skeletal survey |
ALT: alanine aminotransferase; AST: aspartate aminotransferase; CBC: complete blood count; CT: computed tomography; MRI: magnetic resonance imaging; PT: prothrombin time; PTT: partial thromboplastin time.
Other than a single bruise to a bony prominent after an age-appropriate trauma (eg, child 8 mo of age with a bruise to the forehead after a fall off a bed).
Not relevant for general emergency departments because infants with intracranial hemorrhage would all be transferred to a pediatric level I trauma center.