Systolic Index

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
SI
Pronunciation
/sɪˈstɒlɪk ˈɪndeks/
Category
Medical
Related Field
British Medicine

Examples in Context

  1. Methods The Left ventricular systolic circular index ( LVSCI ) in 28 patients with ventricular septal defect ( VSD ) and 30 normal subjects was determined by two dimensional echocardiography and compared with catheterization technique.
  2. After 3 months, the left ventricular systolic volume index ( LVSI ), Left ventricular diastolic volume index, left ventricular diastolic spherical index ( SI ) and arrhythmia were compared, and the stroke of angina pectoris was inquired by questionnaire.
  3. Postoperative right ventricular end systolic volume index ( RVESVI ) and end diastolic volume index ( RVEDVI ) and ejection fraction ( RVEF ) were evaluated using the fast response Swan Ganz catheter.
  4. Significance of systolic peak velocity index combined with dipyridamole stress echocardiography on study of acute myocardial ischemia
  5. Parotid tumors; High frequency color Doppler flow imaging; Peak systolic velocity; Resistance index.

Other meanings of SI

Sports Illustrated Community
The international system of units Academic
International Systems of Units (ISU preferred) Gov
System International Misc
Système International Misc
Standard International Misc
Systeme Internationale Misc
International System Gov
Sexual Intercourse Medical
Small Intestine Medical