Long QT syndrome Moss and Schwartz Score: Difference between revisions
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Cumulative point score for risk of having congential long QT syndrome: | Cumulative point score for risk of having congential long QT syndrome: | ||
1 = low risk | *1 = low risk | ||
2–3 = intermediate risk | *2–3 = intermediate risk | ||
4 = high risk | *4 = high risk | ||
Revision as of 20:13, 2 September 2012
ECG
QTc
- <480 msec 3
- 460–470 msec 2
- 450 msec (males) 1
- Torsades de pointes 2
- T-wave alternans 1
- Notched T wave in 3 leads 1
- Low heart rate for age 0.5
Clinical History
Syncope
- With stress 2
- Without stress 1
- Congenital deafness 0.5
Family History
- Family member with long QT syndrome 1
- Sudden death in a family member >30 years of age with no other identifiable cause 0.5
Cumulative point score for risk of having congential long QT syndrome:
- 1 = low risk
- 2–3 = intermediate risk
- 4 = high risk