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1.
Indian Heart J ; 72(2): 70-74, 2020.
Article in English | MEDLINE | ID: mdl-32534693

ABSTRACT

The unprecedented and rapidly spreading Coronavirus Disease-19 (COVID-19) pandemic has challenged public health care systems globally. Based on worldwide experience, India has initiated a nationwide lockdown to prevent the exponential surge of cases. During COVID-19, management of cardiovascular emergencies like acute Myocardial Infarction (MI) may be compromised. Cardiological Society of India (CSI) has ventured in this moment of crisis to evolve a consensus document for care of acute MI. However, this care should be individualized, based on local expertise and governmental advisories.


Subject(s)
Communicable Disease Control/organization & administration , Coronavirus Infections/prevention & control , Myocardial Infarction/therapy , Outcome Assessment, Health Care , Pandemics/prevention & control , Pneumonia, Viral/prevention & control , Practice Guidelines as Topic/standards , COVID-19 , Cardiology , Coronavirus Infections/epidemiology , Disease Management , Female , Humans , India , Male , Myocardial Infarction/diagnosis , Pandemics/statistics & numerical data , Patient Selection , Pneumonia, Viral/epidemiology , Societies, Medical/organization & administration , Treatment Outcome
3.
Indian Heart J ; 71(4): 309-313, 2019.
Article in English | MEDLINE | ID: mdl-31779858

ABSTRACT

OBJECTIVE: Hypertension is the most important risk factor for cardiovascular morbidity and mortality. There is limited data on hypertension prevalence in India. This study was conducted to estimate the prevalence of hypertension among Indian adults. METHODS: A national level survey was conducted with fixed one-day blood pressure measurement camps across 24 states and union territories of India. Hypertension was defined as systolic blood pressure (BP) ≥140 mmHg or a diastolic BP ≥90 mmHg or on treatment for hypertension. The prevalence was age- and gender-standardized according to the 2011 census population of India. RESULTS: Blood pressure was recorded for 180,335 participants (33.2% women; mean age 40.6 ± 14.9 years). Among them, 8,898 (4.9%), 99,791 (55.3%), 35,694 (11.9%), 23,084 (12.8%), 9,989 (5.5%), and 2,878 (1.6%) participants were of the age group 18-19, 20-44, 45-54, 55-64, 65-74, and ≥ 75 years, respectively. Overall prevalence of hypertension was 30.7% (95% confidence interval [CI]: 30.5, 30.9) and the prevalence among women was 23.7% (95% CI: 23.3, 24). Prevalence adjusted for 2011 census population and the WHO reference population was 29.7% and 32.8%, respectively. CONCLUSION: There is a high prevalence of hypertension, with almost one in every three Indian adult affected.


Subject(s)
Hypertension/epidemiology , Adult , Aged , Blood Pressure Determination , Female , Humans , India/epidemiology , Male , Middle Aged , Prevalence
5.
Indian Heart J ; 70(5): 680-684, 2018.
Article in English | MEDLINE | ID: mdl-30392506

ABSTRACT

BACKGROUND: Outcomes of primary percutaneous coronary intervention (PCI) for acute STEMI (ST-segment elevation myocardial infarction) in smokers are expected to be better than non-smokers as for patients of acute STEMI with or without fibrinolytic therapy. OBJECTIVES: This comparative study was designed to evaluate the outcomes of primary PCI in patients with acute STEMI in smokers and non-smokers. Clinical and angiographic profile of the two groups was also compared. METHODS: Over duration of two year, a total of 150 consecutive patients of acute STEMI eligible for primary PCI were enrolled and constituted the two groups [Smokers (n=90), Non-smokers (n=60)] of the study population. There was no difference in procedure in two groups. RESULTS: In the present study of acute STEMI, current smokers were about a decade younger than non-smokers (p value=0.0002), majority were male (98.9% vs 56.6%) were male with a higher prevalence of hypertension and diabetes mellitus (61.67% vs 32.28% and 46.67% vs 14.44%, p=0.001) respectively. Smokers tended to have higher thrombus burden (p=0.06) but less multi vessel disease (p=0.028). Thirty day and six month mortality was non-significantly higher in smokers 4.66% vs 1.33% (p=0.261) and 5.33% vs 2.66% (p=NS) respectively. Rate of quitting smoking among smokers was 80.90% at 6 months. CONCLUSION: The study documents that smokers with acute STEMI have similar outcomes as compared to non smokers with higher thrombus burden and lesser non culprit artery involvement. Smokers present at much younger age emphasizing the role of smoking cessation for prevention of myocardial infarction.


Subject(s)
Coronary Angiography , Coronary Vessels/diagnostic imaging , Electrocardiography , Percutaneous Coronary Intervention/methods , ST Elevation Myocardial Infarction/diagnosis , Smoking/adverse effects , Coronary Vessels/surgery , Female , Follow-Up Studies , Humans , India/epidemiology , Male , Middle Aged , Prevalence , Prognosis , Prospective Studies , ST Elevation Myocardial Infarction/epidemiology , ST Elevation Myocardial Infarction/surgery , Smoking/epidemiology , Survival Rate/trends , Time Factors
7.
Indian Heart J ; 66(4): 452, 2014.
Article in English | MEDLINE | ID: mdl-25318125
8.
Indian Heart J ; 53(2): 192-6, 2001.
Article in English | MEDLINE | ID: mdl-11428476

ABSTRACT

BACKGROUND: Percutaneous transseptal mitral commissurotomy has been successfully performed in selected pregnant patients with severe symptomatic mitral stenosis. Its safety and efficacy needs to be evaluated in a large number of cases. METHODS AND RESULTS: Percutaneous transseptal mitral commissurotomy was performed in 85 severely symptomatic (New York Heart Association functional class III or IV) pregnant women aged 22.7+/-4.1 years (range 18-39 years) with critical mitral stenosis at 24.8+/-4.7 weeks (range 20-34 weeks) of gestation. Percutaneous valvotomy was performed using a flow-guided Inoue balloon in all the patients. The procedure was considered successful in 80 (94%) patients. The hemodynamic mean end-diastolic gradient decreased from 26.7+/-6.8 mm Hg (range 16-35 mmHg) to 4.5+/-3.8 mmHg (range 0-14 mmHg) (p<0.001). The mean diastolic gradient decreased from 29.1+/-9.1 mmHg (range 18-38 mmHg) to 7.2+/-4.1 mmHg (range 4.1-18 mmHg) (p<0.001). The mean mitral valve area assessed by echocardiography increased from 0.75+/-0.5 cm2 (range 0.4-1.0 cm2) to 2.0+/-0.5 (range 1.0-2.7 cm2) (p<0.001). The mean fluoroscopy time was 3.6+/-3.2 minutes. The results of the mitral valvotomy were considered suboptimal in 4 patients. Mitral regurgitation increased by 1 grade in 16 patients and more than 2 grades in 2 patients. One patient developed pericardial tamponade during the procedure and was managed by catheter drainage. Percutaneous mitral valve dilatation was then successfully performed in this patient. No fetal abortion occurred after the procedure. CONCLUSIONS: The results of this study indicate that percutaneous transseptal mitral commissurotomy is a safe and effective procedure for severe symptomatic mitral stenosis in pregnancy.


Subject(s)
Balloon Occlusion , Catheterization/methods , Mitral Valve Stenosis/diagnostic imaging , Mitral Valve Stenosis/therapy , Pregnancy Complications, Cardiovascular/diagnostic imaging , Pregnancy Complications, Cardiovascular/therapy , Ultrasonography, Prenatal/methods , Adolescent , Adult , Echocardiography/methods , Female , Follow-Up Studies , Gestational Age , Heart Function Tests , Hemodynamics/physiology , Humans , India , Pregnancy , Pregnancy Outcome , Probability , Severity of Illness Index , Treatment Outcome , Ultrasonography, Doppler/methods
9.
Am Heart J ; 140(6): 906-16, 2000 Dec.
Article in English | MEDLINE | ID: mdl-11099995

ABSTRACT

BACKGROUND: Thrombolytic therapy (TT) has evolved as an alternative to surgery for prosthetic valve thrombosis (PVT), but its utility in patient management is still debated and the long-term results are not available. METHODS: From 1990 through 1999, we treated 110 consecutive patients (52 men, mean age 35.4 +/- 10.8 years) of left-sided obstructive PVT (96 mitral, 14 aortic) with TT (streptokinase in 108, urokinase in 2) according to a specified protocol of prolonged infusion. Serial echo Doppler parameters were monitored in all patients to guide the duration of TT and to quantify its efficacy. Ninety of the 102 survivors of the index episode were followed up for a mean period of 31.3 +/- 27.8 months (range 1-112 months). RESULTS: Complete hemodynamic response (on cinefluoroscopy and echo Doppler criteria) was seen in 90 (81.8%) episodes, partial response in 11 (10%), and failure in 9 (8.2%). The mean duration of TT was 42.8 +/- 20.4 hours. Five of the 7 patients who were initially seen in cardiogenic shock/overt pulmonary edema died during therapy. After these patients were excluded, the rate of complete response did not differ among patients with New York Heart Association class I/II (80%), class III (86.3%), or class IV (81.5%). The response rate also did not vary with the type, position of prosthesis, duration of symptoms, or time lag since surgery. There were 21 (19.1%) embolic episodes during therapy, including 6 strokes. These were significantly more frequent in patients with atrial fibrillation (AF) (odds ratio on multivariate analysis 2.3, 95% confidence interval 1.3-3.9, P =.01). On follow-up, there were 25 recurrences of PVT, of which 20 again received TT with a complete response in 14 (70%). At 5 years the actuarial survival was 85.2% and the event-free survival was 61.5%. The presence of chronic AF was a significant predictor of recurrence of PVT (odds ratio 2.2, 95% confidence interval 1.2-3.9, P =.008). CONCLUSIONS: TT is effective in the majority of patients with PVT but is associated with a high rate of embolism, especially in patients with AF. Excluding patients with cardiogenic shock/overt pulmonary edema (in whom TT is largely ineffective), the success of TT does not vary with the New York Heart Association class, duration of symptoms, or other patient variables. The recurrence rates of PVT are high after even successful TT, especially in patients with AF.


Subject(s)
Heart Diseases/drug therapy , Heart Valve Prosthesis , Plasminogen Activators/administration & dosage , Thrombolytic Therapy , Thrombosis/drug therapy , Adolescent , Adult , Aged , Child , Echocardiography, Doppler , Female , Follow-Up Studies , Heart Diseases/diagnostic imaging , Heart Diseases/etiology , Heart Diseases/mortality , Humans , Infusions, Intravenous , Male , Middle Aged , Odds Ratio , Prosthesis Failure , Recurrence , Retrospective Studies , Streptokinase/administration & dosage , Survival Rate , Thrombosis/diagnostic imaging , Thrombosis/etiology , Thrombosis/mortality , Treatment Outcome , Urokinase-Type Plasminogen Activator/administration & dosage
10.
Int J Cardiol ; 73(3): 273-9, 2000 May 31.
Article in English | MEDLINE | ID: mdl-10841970

ABSTRACT

The objective of this study was to prospectively investigate various clinical and echocardiographic variables to predict the left atrial and left atrial appendage clot and spontaneous echo contrast in patients with severe rheumatic mitral stenosis. We studied 200 consecutive patients (112 males and 88 females; mean age 29.6+/-9.6 years). Left atrial clot and spontaneous echo contrast were present in 26 and 53.5% of cases, respectively. There were no significant differences in the mitral valve area, mean transmitral diastolic gradient and left ventricular ejection fraction between patients with and without clot. Patients with clot were older (34.4+/-11.4 vs. 28.2+/-8.5 years, P<0.001), had longer duration of symptoms (41. 4+/-36.0 vs. 28.8+/-22.9 months, P<0.001), more frequent atrial fibrillation and spontaneous echo contrast (69.2 vs. 16.9%, P<0. 00001 and 76.9 vs. 45.3%, P<0.00001, respectively) and larger left atrial area and diameter (41.0+/-12.7 vs. 29.9+/-7.4 cm(2), P<0.00001 and 53.9+/-8.3 vs. 47.6+/-7.4 mm, P<0.0001, respectively) as compared to patients without clot. Similarly patients with spontaneous echo contrast were older (31+/-10.4 vs. 27.8+/-8.3 years, P<0.01), had more frequent atrial fibrillation (48.6 vs. 9.7%, P<0.0001), left atrial clot (37.4 vs. 12.9%, P<0.0001), larger left atrial area and diameter (37.6+/-11.2 vs. 28.1+/-6.7 cm(2), P<0.00001 and 52.2+/-8.3 vs. 45.9+/-6.5 mm, P<0.00001, respectively) and smaller mitral valve area (0.77+/-0.14 vs. 0.84+/-0.13 cm(2), P<0.01) as compared to patients without spontaneous echo contrast. There were no significant differences in the mean transmitral diastolic gradient and left ventricular ejection fraction. On multiple regression and discriminant function analysis, atrial fibrillation and left atrial area were independent predictors of left atrial clot formation. In a subgroup of patients with sinus rhythm, larger left atrial area and presence of spontaneous echo contrast were significantly associated with the presence of clot in left atrium and appendage. We conclude that in patients with severe mitral stenosis, the presence of atrial fibrillation and in the subgroup of the patients with sinus rhythm the presence of large left atrium (> or =40 cm(2)) and spontaneous echo contrast were associated with higher risk of clot formation in the left atrium and might be benefited by prophylactic anticoagulation.


Subject(s)
Coronary Thrombosis/complications , Coronary Thrombosis/diagnostic imaging , Echocardiography, Transesophageal , Mitral Valve Stenosis/complications , Mitral Valve Stenosis/diagnostic imaging , Adolescent , Adult , Discriminant Analysis , Female , Humans , Logistic Models , Male , Middle Aged , Prospective Studies
11.
Int J Cardiol ; 68(3): 261-8, 1999 Mar 15.
Article in English | MEDLINE | ID: mdl-10213276

ABSTRACT

To determine whether the mitral valve morphology influences the results of percutaneous balloon mitral valvuloplasty for mitral stenosis, two-dimensional echocardiography was performed before valvuloplasty in 126 patients (mean age 25.5+/-9.4 years) and in 30 normal controls. The 2D echocardiographic features of mitral valve leaflets: thickness, length and motion; diastolic mitral valvular excursion; chordal length; mitral annular diameter; subvalvular distance ratio; distance between mid mitral annulus to left ventricular apex, base and tip of papillary muscle and effective balloon dilating area, effective balloon dilating area/body surface area and effective balloon dilating diameter/mitral annular diameter were then correlated to the immediate post-valvuloplasty mitral valve area. For the total patients population, post-valvuloplasty valve area increased from 0.67+/-0.17 to 2.1+/-0.86 cm2 (P<0.0001), mean transmitral diastolic gradient decreased from 24.5+/-9.0 to 6.0+/-3.0 mm Hg (P<0.0001), mean left atrial pressure decreased from 29.7+/-6.2 to 12.7+/-4.8 mm Hg (P<0.0001), mean pulmonary artery pressure decreased from 44.8+/-14.2 to 25.4+/-9.5 mm Hg (P<0.0001) and cardiac index increased from 2.7+/-0.38 to 3.1+/-0.55 l/min/m2 (P<0.0001). The patients were divided into three groups on the basis of post-valvuloplasty mitral valve area. Group I had valve area <1.5 cm2, group II had valve area from 1.5 to 1.9 cm2 and group III had valve area > or =2.0 cm2. On comparison, no statistically significant difference was found in any of the echocardiographic variables in the three groups. On univariate, multivariate, multiple regression and discriminate function analysis, none of the variables were found to have significant influence on immediate result of valvuloplasty. There was no significant difference in the incidence of mitral regurgitation in any of the three groups. We conclude that the extent of mitral valvular and subvalvular deformity do not have a significant effect on the immediate outcome of mitral valvuloplasty using the Inoue balloon and it can be successfully performed in patients with severe subvalvular fibrosis. Unique balloon geometry and stepwise balloon sizing may explain these acceptable immediate results in severely deformed valves.


Subject(s)
Catheterization/instrumentation , Echocardiography , Mitral Valve Stenosis/physiopathology , Mitral Valve Stenosis/therapy , Adult , Analysis of Variance , Catheterization/adverse effects , Female , Hemodynamics , Humans , Male , Middle Aged , Mitral Valve Insufficiency/physiopathology , Prospective Studies , Treatment Outcome
12.
Int J Cardiol ; 72(1): 83-6, 1999 Dec 15.
Article in English | MEDLINE | ID: mdl-10636636

ABSTRACT

Tricuspid valve involvement is not uncommon in patients with rheumatic heart disease and is frequently missed on routine clinical examination. We prospectively studied the echocardiographic profile of tricuspid valve disease in 788 consecutive patients with rheumatic heart disease. Out of these patients 9% (70) had tricuspid valve disease and 55.7% (39) of these were of < or = 20 years of age. Of these 60% were females and 40% were males. Their ages ranged from 9 to 64 years (mean 24.2+/-13.6 years). Of these patients, 50% had tricuspid stenosis with or without tricuspid regurgitation whereas 50% had isolated tricuspid regurgitation. Isolated tricuspid stenosis was present in 7.4% of these cases. All patients had associated mitral stenosis. Severe mitral stenosis was present more commonly in patients with juvenile tricuspid stenosis compared to older patients (94.1% vs. 55.6%, P<0.005). Mitral regurgitation was present more commonly in juvenile age group patients compared to older patients (53.8% vs. 25.8%, P<0.01). A combination of mitral, aortic and tricuspid stenosis was present in five cases and four of these were in the juvenile age group. Left ventricular enlargement and dysfunction were present in 28.6 and 14.3% patients, respectively, and the majority of these patients were in the juvenile age group (P<0.05). We conclude that rheumatic tricuspid valve disease occurs early in the course of the disease and progresses faster in India and is always associated with mitral stenosis. Juvenile tricuspid stenosis is more commonly associated with severe mitral stenosis, mitral regurgitation, left ventricular enlargement and dysfunction as compared with older patients.


Subject(s)
Rheumatic Heart Disease/complications , Tricuspid Valve Stenosis/etiology , Adolescent , Adult , Age Factors , Aortic Valve Insufficiency/etiology , Child , Echocardiography, Doppler , Female , Humans , Male , Middle Aged , Mitral Valve Insufficiency/etiology , Prospective Studies , Rheumatic Heart Disease/diagnostic imaging , Tricuspid Valve Stenosis/diagnostic imaging , Tricuspid Valve Stenosis/epidemiology
13.
Cathet Cardiovasc Diagn ; 45(3): 323-7; discussion 328, 1998 Nov.
Article in English | MEDLINE | ID: mdl-9829898

ABSTRACT

Coronary angioplasty of total occlusions is technically difficult and is associated with limited success rates. The procedural outcome is mainly determined by the underlying pathological process. Recanalization of total occlusions is aimed at finding the passage with least resistance, without causing dissection or perforation. Several techniques have been advocated to improve the overall success rate. Recently, a new 0.014" Nitinol wire (Crosswire, Terumo) has been introduced as a tool, to achieve higher success rates for total occlusion angioplasty. The wire consists of an extremely flexible Nitinol-core, a platinum/iridium coil at the distal tip, and a hydrophilic polymer coating. Balloon angioplasty was attempted in 30 totally occluded coronary arteries with mean age of occlusion being 5 +/- 4 months (range 2-14 months). The initial five procedures were performed following failure of the conventional angioplasty guidewires. Subsequently, Cross-wire was used electively in all the cases. The lesion was crossed successfully in 90% (27/30) cases. Dissection of the coronary artery with subintimal entry was seen in two (7%) cases, and the rest (three cases) could not be crossed. Balloon angioplasty and stenting (n = 21) were performed with good immediate angiographic results. There were no myocardial infarctions or deaths. Fourteen of 16 patients, who had completed 6 months follow-up, were asymptomatic. Angiographic evidence of in-stent restenosis was demonstrable in one case. Successful recanalization of total coronary occlusions by using Cross-wire can be expected in 83% cases, with reasonable safety.


Subject(s)
Angioplasty, Balloon, Coronary/instrumentation , Coronary Disease/therapy , Adult , Aged , Chronic Disease , Coronary Angiography , Coronary Disease/diagnostic imaging , Female , Follow-Up Studies , Humans , Male , Middle Aged , Postoperative Complications , Secondary Prevention , Stents , Treatment Outcome
14.
Int J Cardiol ; 66(1): 81-3, 1998 Sep 01.
Article in English | MEDLINE | ID: mdl-9781792

ABSTRACT

A six-year-old asymptomatic child on evaluation for a cardiac murmur, was found on cross-sectional and Doppler echocardiography to have an anomalous origin of the left coronary artery from the pulmonary artery and right coronary artery from posterior sinus of aorta. Doppler studies revealed a continuous signal in the pulmonary artery, indicating a left to right flow. The diagnosis was subsequently confirmed at cardiac catheterization and surgery.


Subject(s)
Coronary Vessel Anomalies/diagnostic imaging , Echocardiography, Doppler , Pulmonary Artery/abnormalities , Sinus of Valsalva/abnormalities , Child , Female , Humans
15.
Cathet Cardiovasc Diagn ; 44(3): 297-301, 1998 Jul.
Article in English | MEDLINE | ID: mdl-9676799

ABSTRACT

Transvenous, transseptal, antegrade balloon aortic valvuloplasty (BAV) was successfully performed in 16 consecutive young adults with noncalcific aortic stenosis using Inoue balloon catheter. There were 13 males and three females, with a mean age of 20.4 +/- 5.8 years (range 14-30 years). All the patients had normal left ventricular systolic function. All procedures were performed electively by the antegrade technique, except the initial index case in whom, the stenosed aortic valve could not be crossed retrogradely. Dilatation was performed using stepwise technique keeping the balloon:annulus ratio < or = 100% in all the cases. Transaortic peak systolic gradient decreased from 113.4 +/- 42.6 (range 70-210) mm Hg to 11.2 +/- 9.2 (range 4-32) mm Hg; P = 0.0005. Following BAV, three patients developed grade 2+ aortic regurgitation, who were managed medically. None of the patients developed tamponade, vascular complications, excessive bleeding, or thromboembolism. Significant left to right atrial shunt (Qp/Qs > or = 1.5:1) was observed in one case. The average procedure time was 20 +/- 8 min (range 18-35 min). On follow-up (n = 11 patients) at 4 +/- 1.5 months (range 2-7 months) all the patients were asymptomatic. Doppler transaortic peak systolic gradient was found to be 15 +/- 10.3 mm Hg (range 4-36 mm Hg). Antegrade BAV technique using Inoue balloon for noncalcific aortic stenosis in young adults is safe, effective and may be technically advantageous.


Subject(s)
Aortic Valve Stenosis/therapy , Balloon Occlusion , Catheterization/methods , Adolescent , Adult , Angiography , Aortic Valve Stenosis/diagnosis , Aortic Valve Stenosis/physiopathology , Catheterization/adverse effects , Catheterization/instrumentation , Echocardiography , Female , Follow-Up Studies , Hemodynamics/physiology , Humans , Male , Nylons , Rubber
16.
Int J Cardiol ; 63(3): 251-9, 1998 Feb 28.
Article in English | MEDLINE | ID: mdl-9578352

ABSTRACT

We reviewed our clinical and echocardiographic experience in 70 consecutive patients with 73 cardiac myxomas, diagnosed over an 11 year period. There were 21 males and 49 females, ages ranged from 18 to 80 years. Only in 5.7% cases was the diagnosis of myxomas made clinically. 88.6% cases were initially diagnosed as having: mitral valve disease (70%), tricuspid valve disease (10%), ischemic heart disease (5.7%), cardiomyopathy (2.9%), and the remaining 5.7% were detected during family screening and follow-up. The mean duration of symptoms was 10.6 months. The commonest symptom was dyspnoea (80%), followed by constitutional symptoms (45.7%), embolization (30%), palpitation (25.7%), syncope (15.7%), pedal oedema (15.7%) and pain chest (12.9%). The sites of myxomas were as follows: left atrium, 58; right atrium, 9; and, biatrium, 3. All myxomas except 3 were attached to the interatrial septum. The site, size, shape, attachment, mobility, prolapse into ventricle, and surface characteristic of myxomas were accurately assessed by 2D-echocardiography and confirmed in all (65 of 70) who underwent surgery. When the morphological characteristic of myxomas were studied and correlated with clinical features large left atrial myxoma size was closely related with constitutional symptoms, congestive heart failure, with syncope and auscultatory findings suggestive of mitral valve disease, whereas smaller myxoma size and irregular surface were associated with embolization. Constitutional symptoms were only present in left atrial myxoma. Post-operative mean echocardiographic follow-up of 60 months showed no recurrence except in 2 with familial myxoma. We conclude that the majority of myxomas mimic many cardiovascular diseases and were detected in symptomatic patients, so a high index of clinical suspicion is important for its early and correct diagnosis. The size and appearance of the myxomas correlated with the presenting symptoms.


Subject(s)
Heart Neoplasms/diagnosis , Myxoma/diagnosis , Adolescent , Adult , Aged , Aged, 80 and over , Female , Heart Neoplasms/diagnostic imaging , Heart Neoplasms/surgery , Humans , Male , Middle Aged , Myxoma/diagnostic imaging , Myxoma/surgery , Neoplasm Recurrence, Local , Retrospective Studies , Ultrasonography
17.
Int J Cardiol ; 63(3): 313-5, 1998 Feb 28.
Article in English | MEDLINE | ID: mdl-9578361

ABSTRACT

OBJECTIVE: The purpose of this paper is firstly to highlight the ease with which the antegrade balloon aortic valvuloplasty can be performed with the Inoue balloon and secondly, the utility of the Inoue rubber nylon self-positioning balloon catheter used for twin valve dilatation. STUDY DESIGN: Percutaneous balloon valvuloplasty is being increasingly practised for treatment of multivalvular stenoses. We describe the case of a young (21 years), male who successfully underwent combined dilation of rheumatic mitral and aortic stenosis via the transseptal antegrade approach using Inoue balloon catheters for both valves. RESULT: Following the procedure, the mitral valve area increased from 0.6 cm2 to 1.7 cm2 and the peak systolic gradient across the aortic valve decreased from 100 mm Hg to 8 mm Hg without causing significant regurgitation at either. CONCLUSIONS: This report highlights the ease of performing balloon aortic valvuloplasty via the antegrade transvenous route and utilizing the advantages of Inoue balloon catheter.


Subject(s)
Aortic Valve Stenosis/therapy , Catheterization , Mitral Valve Stenosis/therapy , Adult , Aortic Valve Stenosis/physiopathology , Hemodynamics , Humans , Male , Mitral Valve Stenosis/physiopathology
18.
J Assoc Physicians India ; 46(3): 257-60, 1998 Mar.
Article in English | MEDLINE | ID: mdl-11273341

ABSTRACT

Dilated cardiomyopathy is basically regarded as a disease of left ventricular systolic dysfunction. There are only a few studies evaluating diastolic function in patients with dilated cardiomyopathy. To assess the LV diastolic function, 25 patients with idiopathic dilated cardiomyopathy and 20 age and sex matched normal subjects were studied with transmitral spectral tracings derived from pulsed Doppler echocardiography. All cardiomyopathy patients were in New York Heart Association class III to IV with dilated left ventricles and reduced systolic function (mean ejection fraction of 36.6 +/- 6.7 Vs 65 +/- 6 in normal subjects, p < 0.001). Patients with cardiomyopathy demonstrated an increased ratio of early to late diastolic velocity (E/A) (1.89 +/- 0.59 Vs 1.50 +/- 0.27 m/sec, p < 0.05), short deceleration time (E-E/2) (57.05 +/- 13.36 Vs 70.20 +/- 16.56 msec, p < 0.01) and short isovolumic relaxation time (IVRT) (53.5 +/- 22.7 Vs 72 +/- 12 msec, p < 0.05) as compared to normal subjects. The early filling fraction (EFF) was higher (0.71 +/- 0.11 Vs 0.66 +/- 0.06, p < 0.05) and atrial filling fraction (AFF) was lower (0.28 +/- 0.11 Vs 0.33 +/- 0.06, p < 0.05) in cardiomyopathy patients than in normal subjects. Our observations in a select group of dilated cardiomyopathy patients with advanced disease demonstrate a restrictive pattern on pulsed Doppler echocardiography.


Subject(s)
Cardiomyopathy, Dilated/diagnostic imaging , Diastole , Echocardiography, Doppler, Pulsed , Ventricular Function, Left , Adult , Blood Flow Velocity , Cardiomyopathy, Dilated/physiopathology , Female , Heart Rate , Humans , Male
19.
Eur Heart J ; 18(11): 1765-70, 1997 Nov.
Article in English | MEDLINE | ID: mdl-9402451

ABSTRACT

AIMS: The results of percutaneous mitral valvotomy performed by the antegrade transseptal method using the Inoue balloon (n = 1000; group 1) and by the retrograde non-transseptal technique using a polyethylene balloon (n = 100; group 2) were compared in a retrospective, non-randomized study. METHODS AND RESULTS: Both the groups were similar with respect to baseline characteristics. The success rate was 95% in group 1 and 93% in group 2. There was a significant increase in mitral valve area estimated by Gorlin's equation (Group 1: from 0.8 +/- 0.5 to 2.1 +/- 0.8 cm2; Group 2: from 0.8 +/- 0.3 to 1.9 +/- 0.8 cm2, both P < 0.001) and by Doppler echocardiography using the pressure half-time method (Group 1: from 0.9 +/- 0.4 to 2.2 +/- 0.6 cm2; Group 2: from 0.9 +/- 0.3 to 2.0 +/- 0.7 cm2, both P < 0.001). However, the calculated immediate post-valvotomy mitral valve area was larger with the Inoue technique (2.1 +/- 0.8 vs 1.9 +/- 0.8 cm2; (P < 0.02). Results were considered optimal when the mitral valve area increased to > or = 1.5 cm2, the percentage increase was > or = 50, and mitral regurgitation was < or = 2/4. Out of the total successful procedures, optimal results were obtained in 95% patients in Group 1 and 94% in Group 2. Incidence of significant mitral regurgitation (> or = grade 3/4) was similar in two groups (Group 1: 4% vs Group 2: 5%, P = ns). A significant left to right atrial shunt (Qp/Qs > or = 1.5:1) in 2.5% and tamponade in 2% of cases occurred exclusively with the Inoue technique, while conduction disturbances, such as transient (< 24 h) left bundle branch block (28%) and complete heart block (2%) were noted with the retrograde technique (Group 2). Local complications were significantly higher in Group 2 (3% vs 0.5%, P < 0.01). The procedure time with the Inoue technique was shorter than with the retrograde (Group 1: 15 +/- 8, range 10 to 35 min; Group 2: 22 +/- 14, range 15 to 45 min, P = 0.05). Echocardiographic follow-up at 1 year showed no significant difference in mitral valve area between the two groups (Group 1 (n = 300): 1.8 +/- 0.8 vs Group 2 (n = 60): 1.9 +/- 0.9 cm2; P = 0.3). CONCLUSIONS: Balloon mitral valvotomy using the Inoue balloon and the retrograde non-transseptal technique results in significant immediate haemodynamic and symptomatic improvement. The Inoue technique achieved a larger immediate post-valvotomy mitral valve area, but the difference was not apparent at 1 year follow-up. Incidence of significant mitral regurgitation was similar with both the techniques; however, local complications occurred more frequently with the retrograde technique. Both techniques may complement each other in technically difficult cases.


Subject(s)
Balloon Occlusion , Catheterization/methods , Mitral Valve Stenosis/therapy , Adult , Catheterization/adverse effects , Catheterization/economics , Echocardiography, Doppler , Female , Follow-Up Studies , Humans , Male , Mitral Valve , Retrospective Studies , Treatment Outcome
20.
Acta Cytol ; 41(3): 897-902, 1997.
Article in English | MEDLINE | ID: mdl-9167723

ABSTRACT

BACKGROUND: If well-differentiated liposarcomas of lipomalike type occur in the subcutis, they behave as benign neoplasms. For these tumors the term atypical lipoma was introduced in 1975. Fine needle aspiration (FNA) findings in these tumors may raise a false impression of malignancy. CASES: Females aged 34 and 48 years presented with well-defined subcutaneous nodules in the left supraclavicular region and on top of the head, respectively. FNA showed fragments of mature fat tissue and numerous dispersed, large, hyperchromatic, often bizarre nuclei. Lipoma with atypical cells was diagnosed cytologically in one case and atypical lipoma in the other. Histologically both cases were evaluated as atypical lipoma. CONCLUSION: A correct cytologic diagnosis of atypical lipoma can be established if cytomorphologic features are coupled with clinical data.


Subject(s)
Head and Neck Neoplasms/diagnosis , Lipoma/diagnosis , Soft Tissue Neoplasms/diagnosis , Adipocytes/pathology , Adult , Biopsy, Needle , Cytodiagnosis , Diagnostic Errors , Female , Head and Neck Neoplasms/pathology , Head and Neck Neoplasms/surgery , Humans , Lipoma/pathology , Lipoma/surgery , Middle Aged , Soft Tissue Neoplasms/pathology , Soft Tissue Neoplasms/surgery
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