Ottawa Ankle And Foot Rules

Ottawa ankle and foot rules
[select name="Q1a" value="no=0|YES=100"] <-- Pain in the malleolar zone[conditional field="Q1a" condition="(Q1a).is('no=0')"]
Ankle Xray Not Indicated per Ottawa Ankle Rule[/conditional][conditional field="Q1a" condition="(Q1a).is('YES=100')"]
[select name="Q2a" value="no=0|YES=2"] <-- Bone tenderness lower 6 cm (2.5 in) of the fibula
[select name="Q3a" value="no=0|YES=2"] <-- Bone tenderness lower 6 cm (2.5 in) of the tibia
[select name="Q4a" value="yes=0|NO=1"] <-- Able to ambulate at injury
[select name="Q5a" value="yes=0|NO=1"] <-- Able to ambulate in ER for 4 steps
Interpretation --> Ankle [calc memo="Xray Indicated?" value="score=(Q1a)+(Q2a)+(Q3a)+(Q4a)+(Q5a);score>101?'Xray Indicated per Ottawa Ankle Rule':'Xray Not Indicated per Ottawa Ankle Rule'"][/conditional]
[select name="Q1f" value="no=0|YES=100"] <-- Pain in the midfoot zone[conditional field="Q1f" condition="(Q1f).is('YES=100')"]
[select name="Q2f" value="no=0|YES=2"] <-- Bone tenderness over the navicular bone
[select name="Q3f" value="no=0|YES=2"] <-- Bone tenderness over the base of the fifth metatarsal
[select name="Q4f" value="yes=0|NO=1"] <-- Able to ambulate at injury
[select name="Q5f" value="yes=0|NO=1"] <-- Able to ambulate in ER for 4 steps
Interpretation --> Foot [calc memo="Xray Indicated?" value="score2=(Q1f)+(Q2f)+(Q3f)+(Q4f)+(Q5f);score2>101?'Xray Indicated per Ottawa Foot Rule':'Xray Not Indicated per Ottawa Foot Rule'"][/conditional][conditional field="Q1f" condition="(Q1f).is('no=0')"]
Interpretation --> Foot Xray Not Indicated per Ottawa Foot Rule[/conditional]
[checkbox memo="display/hide references" name="footnotes" value=""][conditional field="footnotes" condition="(footnotes).isNot('')"]
references:  
[link url="http://www.ncbi.nlm.nih.gov/pubmed/8433468" memo="#1"] Stiell (1993) JAMA 269:1127-32. 
[link url="http://www.aafp.org/afp/2004/1015/p1535.html" memo="#2"] Ebell (2004) 70:1535-1536
[link url="http://www.aafp.org/afp/2004/1015/afp20041015p1535_f1.gif" memo="encounter form with illustration"][/conditional]