What are the grades of murmur intensity (Levine scale)?
|Grade 1||Heard by an expert in optimum conditions|
|Grade 2||Heard by a non-expert in optimum conditions|
|Grade 3||Easily heard, no thrill|
|Grade 4||Loud murmur, palpable thrill|
|Grade 5||Very loud murmur, often heard over a wide area, palpable thrill|
|Grade 6||Extremely loud, heard without a stethoscope|