PMID- 10671111 OWN - NLM STAT- MEDLINE DCOM- 20000210 LR - 20041117 IS - 0019-5847 (Print) IS - 0019-5847 (Linking) VI - 97 IP - 7 DP - 1999 Jul TI - Role of closed mitral commissurotomy for mitral restenosis. PG - 255-8 AB - Out of 1184 consecutive cases of rheumatic mitral stenosis treated surgically by closed mitral commissurotomy (CMC) at NRS Medical College and Hospital, Calcutta, 20 (1.68%) were mitral valve restenosis. Twelve cases (60%) were females, The median age was 32 years. Duration between the first operation and reappearance of symptoms varied with a mean of 8 years. The previous operations were digital dilatation and instrumental dilatation in 6 and 14 cases respectively. History of thromboembolism was present in 4 cases. On echocardiography, calcification of the mitral valve was present in 2 cases, left atrial clot in 4 cases, associated mild to moderate mitral regurgitation in 6 cases and mild aortic regurgitation in 4 cases. All cases presented with New York Heart Association (NYHA) III and IV symptoms. Critical stenosis (mitral valve orifice less than 0.5 cm2) was present in 12 cases. Re-do CMC was undertaken in all cases with Tubb's dilator. Median operating time was 2.5 hours. Satisfactory split was achieved in 13 cases. One patient died during surgery. Four cases having less than satisfactory split were asymptomatic on follow-up. In one case no split was possible and in another, gross mitral regurgitation was noted postoperatively. These 2 cases had to undergo open heart surgery. It is concluded that re-do CMC is a feasible and suitable alternative in mitral restenosis even in the presence of complications. FAU - Biswas, B AU - Biswas B AD - Department of Cardiothoracic Surgery, Vivekananda Institute of Medical Sciences & RKM Seva Pratisthan, Calcutta. FAU - Datta, S AU - Datta S FAU - Dutta, A L AU - Dutta AL FAU - Chakraborty, A AU - Chakraborty A LA - eng PT - Journal Article PL - India TA - J Indian Med Assoc JT - Journal of the Indian Medical Association JID - 7505608 SB - IM MH - Adult MH - Cardiac Surgical Procedures/*adverse effects/*methods MH - Female MH - Humans MH - Male MH - Mitral Valve Stenosis/etiology/*surgery MH - Recurrence MH - Reoperation/methods MH - Retrospective Studies MH - Rheumatic Heart Disease/*complications/surgery MH - Treatment Outcome EDAT- 2000/02/12 00:00 MHDA- 2000/02/12 00:01 CRDT- 2000/02/12 00:00 PHST- 2000/02/12 00:00 [pubmed] PHST- 2000/02/12 00:01 [medline] PHST- 2000/02/12 00:00 [entrez] PST - ppublish SO - J Indian Med Assoc. 1999 Jul;97(7):255-8.