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Table 1 Patients’ information regarding MRI and follow-up radiography

From: Sonographic swelling of pronator quadratus muscle in patients with occult bone injury

 

Period from trauma to sonography/MRI study

Final diagnosis on MRI

Follow-up radiography occult injury detected

0 day

9/2

-

-

1 day

9/6

-

-

2 days

4/5

-

-

3 days

3/6

-

-

4 days

0/2

-

-

5 days

0/4

-

-

Distal radius contusion

-

10

-

Distal radius contusion/capitate fracture

-

1

-

Distal radius fracture

-

6

-

Distal radius fracture/Ulna styloid fracture

-

1

-

Distal radius fracture/Scaphoid contusion

-

1

-

Ulna fracture

-

1

-

Scaphoid fracture

-

2

-

Scaphoid fracture

-

1

-

Joint effusion

-

2

-

Did not undergo follow-up radiography

-

-

4

1 week

-

-

3

2 weeks

-

-

2

3 weeks

-

-

10

No detected

-

-

4

  1. The numbers of patients are described in the box.
  2. Bold and italics indicate final diagnoses other than occult bone injury.