{"id":2759,"date":"2020-05-25T13:45:37","date_gmt":"2020-05-25T20:45:37","guid":{"rendered":"https:\/\/up.physicaldiagnosispdx.com\/up\/?page_id=2759"},"modified":"2020-10-15T22:28:32","modified_gmt":"2020-10-16T05:28:32","slug":"loud-s1-2","status":"publish","type":"page","link":"https:\/\/up.physicaldiagnosispdx.com\/up\/cardiology-multimedia-new\/loud-s1-2\/","title":{"rendered":"Loud S1"},"content":{"rendered":"
[vc_row css=”.vc_custom_1592006790402{background-color: #fff9f9 !important;}”][vc_column][vc_column_text]\n\n\n\n\n\n\n\n\n\n
Causes of Loud S1<\/strong><\/span><\/td>\n <\/td>\n<\/tr>\n
Condition<\/strong><\/td>\nMechanism<\/strong><\/td>\n<\/tr>\n
Short P-R interval (0.08-0.12 second)<\/td>\nValve wide open from recent atrial contraction<\/td>\n<\/tr>\n
Premature beats, tachycardia<\/td>\nValves wide open from rapid early diastolic filling<\/td>\n<\/tr>\n
Mitral stenosis, tricuspid stenosis, atrial myxoma<\/td>\nTexture of valve; valve maximally open from prolonged ventricular filling<\/td>\n<\/tr>\n
Exercise, fever, anemia, thyrotoxicosis, epinephrine, anxiety, pregnancy, A-V fistula<\/td>\nForcible ventricular contraction (plus tachycardia)<\/td>\n<\/tr>\n
Thin chest wall, child<\/td>\nMinimal damping effects<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 
\n

\"\"<\/a>
 <\/figcaption><\/figure>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n

Patient 1:<\/h1>\n

This patient has severe mitral stenosis with a loud S1. The other features of mitral stenosis, including the opening snap and diastolic murmur, are not appreciable in this recording.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=”.vc_custom_1592006839933{background-color: #dcd9dd !important;}”][vc_column width=”1\/2″][vc_column_text]\n

Loud S1<\/span><\/strong>
\n