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explain phenylephine and methoxamine in amyl nitrite they have opposing effects to amyl nitrite as they increase the systemic bp phenylephine due to
describe pharmacologic agents in amyl nitrite amyl nitrite it produces vasodilatation which initially results in marked fall in bp and in the next
what is isonietric exercise in dynamic auscultation can be carried out by doing handgrip exercise which is sustained over 20-30 second it results in
describe about postural changes in dynamic auscultationa on sudden assumption of supine position from standing on sitting position or sudden passive
what is muller manoeuver explain in detailsin this manoeuver patient forcibly inspires while the nose is held closed and mouth firmly sealed for 10
describe valsalva manocuvre in dynamic auscultation this consists of deep inspiration followed by forced inhalation against a closed glottis for
describe what is respiration in dynamic auscultation a s2 splitting of s1 is audible during inspirationb diastolic sounds and ejection sounds
what is dynamic auscultation in heart surgeryit involves determining the effects on heart sounds and murmurs of various physiological and
explain arterial continuous mummerarterial continuous mummer these originate in constricted arteries as in carotid or femoral artery obstruction
describe arteriovenous continuous murmurarteriovenous continuous murmur these can be congenital as in coronary artery fistula entering rarvpa
what is venous hum in heart dieasescharacteristic continues sound with diastolic component often a higher pitched and louder than the systolic best
explain pr murmur characterstic and graham steel murmurpr murmur characteristic blowing decrescendo murmur heard loudest in 2nd and 3rd left
explain the characterstics of acute ar murmur characteristic relatively low pitched decrescendo diastolic murmur which may end part way through
describe austin flint murmur in heart dieasesthe ar jet may impinge on the undersurface of the anterior leaflet of the mitral valve and push it up
describe ts murmur and their characterstic characteristic it is a rumbling and diastolic murmur heard at left lower sterna border that increases with
describe tr murmur and vsd murmur in detailstr murmur characteristic holosystolic murmur loudest at left lower-sternal border and becomes louder
describe the clinical evaluation mvp murmur in detailscharacteristic mid systolic click followed by a late systolic murmur which usually extends to
explain acute mr murmur in heart dieasesmr due to ruptured papillary muscle ruptured chordae tendinae or due to infective endocarditismyocardial
describe chronic mr murmur in mr murmur characteristic pan systolic murmur often loudest at apex and radiates to axilla may also be audible in back
describe valvular ps murmur and their charactersticscharacteristic harsh crescendo-decrescendo murmur along the left sternal border and loudest at
explain supravalvular aortic stenosis murmursupravalvular aortic stenosis murmur characteristic murmur may be loudest in 1st right ics it isnt
define hocm murmur characteristics in detailscharacteristics the murmur is harsh crescendo-decrescendo audible along the left sternal border radiates
describe valvar aortic stenosis murmurs characteristic harsh rasping crescendo-decrescendo murmur best heard anywhere in a straight line from right
explain systolic murmurs in heart diease detailsdefinition murmurs is a series of auditory vibrations that are more prolonged than a soundcauses
explain mid-diastolic and lafe diastolic pre systolic sounds mid-diastolic sounds are s3 sounds and late diastolic pre systolic sounds are s3 sounds