Character Types
INTENSITY
(Grade)
I/VIbearly audible
II/VIfaint but readuly heard
III/VImoderately loud, without thrill
IV/VImoderately loud, with thrill
V/VIvery loud with thrill
VI/VIvery loud with thrill, audible without stethoscope
PITCH
Low25-125 cps
Medium150-350 cps
High350-600 cps
QUALITY
soft
harsh
rumble
musical
ejection, regurgitant, scratchy, etc.
LOCATION (cardiac cycle)
systolicprotosystolic, mesosystolic, telesystolic, holosystolic
diastolicprotodiastolic, mesodiastolic, telediastolic, holodiastolic
LOCATION (chest wall)
valve area
other
Configuration
crescendo
decrescendo
diamond-shaped (crescendo-decrescendo)
plateau
ejection, regurgitant, scratchy, etc.
Radiation
neck
axilla
back
other
Modification
with maneuvers and interventions

Types of MURMURS  Character
Holosystolic
MR, TR (almost always), VSD
Protosystolic (early systolic)
severe MR, TR, smallVSD (or large ith PH).
Mesosystolic (midsystolic)
AS (prototype), PS. Usually diamond-shaped. Functional (the majority and in the pulmonic area).
Telesystolic (late systolic)
Late MR by prolapse, (high-pitched, after click).
Holodiastolic
Protodiastolic (early diastolic)
AR, PR (hypertension). Grade I or II/VI, high pitched, decrescendo.
Mesodiastolic (middiastolic)
MS or TS. Low-pitched, follows the opening snap.
Austin-Flint murmur in chronic AR (soft and low-pitched, sometimes presystolic).
Graham-Steell murmur in PR (high-pitched, decrescendo).
Carey-Coombs murmur in Rheumatic fever (soft).
Presystolic (late diastolic)
MS or TS. Crescendo.
Continuous (systolic-diastolic)
Pulmonary embolism, Coarctation of the Aorta, AV fistula.
mammary souflle = pregnancy (innocent murmur).
Gibson murmur = PDA (+late systolic).