Description

Ebert et al reported the Proximal Hamstring Objective Magnetic Resonance Imaging Score (PHOMRIS. This is an MRI-based score that is used to score hamstring repairs. The authors are from the University of Western Australia and affiliated Clinics in Australia.


Patient: hamstring tendon injury with proximal avulsion

 

Exam: MRI of the proximal hamstring insertion

 

Parameters:

(1) high T2 signal between hamstring and ischium

(2) displacement in centimeters

 

High T2 Signal

Displacement

Grade

none (0%)

NA

1

1 to 49%

NA

2

50 to 99%

none (0 cm)

3

100%

none (0 cm)

4

100%

> 0 and < 1 cm

5

100%

1-2 cm

6

100%

> 2 cm

7

 

where:

• < 50% high T2 signal (Grade 2) indicates >= 50% footprint healing.

• > 50% high T2 signal (Grade 3) indicates < 50% footprint healing.


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