Various lung problems have been reported in patients with inflammatory bowel disease. Some of these can be drug related. We report an unusual case of upper lobe infiltration which appeared to be caused by sulphasalazine.
View Article and Find Full Text PDFTo 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.
View Article and Find Full Text PDFPseudoaneurysm of the left ventricle is rare, and recurrence is extremely rare. We report the case of a 62-year-old man who presented at our hospital with a painless pulsatile swelling in the left breast. He had undergone coronary artery bypass grafting and left-ventricular aneurysmectomy 14 years earlier.
View Article and Find Full Text PDFWe describe the use of the Inoue balloon to dilate the aortic valve by the physiologic antegrade route during pregnancy. A 27-year-old pregnant woman with severe aortic stenosis presented with progressive dyspnea and presyncope at 26 weeks of pregnancy. She subsequently underwent percutaneous valvuloplasty by the antegrade route utilizing the transseptal puncture.
View Article and Find Full Text PDFCathet Cardiovasc Diagn
November 1998
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.
View Article and Find Full Text PDFMany studies have attempted to validate the echocardiographic automated border detection (ABD) method for assessing left ventricular ejection fraction (LVEF) by comparing it with various echocardiographic and non-echocardiographic standards. The main basis of assessing its accuracy has been the coefficient of correlation. The fallacy of using coefficient of correlation for assessing agreement between two methods of measurement has been well emphasized in the literature.
View Article and Find Full Text PDFCathet Cardiovasc Diagn
July 1998
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.
View Article and Find Full Text PDFThe haemodynamic effects of nicorandil, a new balanced vasodilator exhibiting nitrate-like as well as potassium-channel opening activity in patients with chronic severe valvular lesions have not been reported. We studied the acute effect of nicorandil on haemodynamics in 12 stable patients (6 males, 6 females; mean age 23.5 +/- 4.
View Article and Find Full Text PDFWe 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.
View Article and Find Full Text PDFEffect of oxyfedrine (OXF)(1 mg/kg) administered just before reperfusion (post-treatment) was investigated in a canine model of myocardial stunning. In the saline-treated animals, myocardial stunning was evidenced by fall in MAP, decrease in LV peak (+) dP/dt, rise in LVEDP and incomplete regeneration of myocardial ATP, after reperfusion. OXF was found to be effective in preventing the haemodynamic and metabolic changes associated with myocardial stunning.
View Article and Find Full Text PDFCathet Cardiovasc Diagn
April 1998
We performed a lesion matched comparison of AVE Microstent and Palmaz-Schatz stent implants with 6 month follow-up angiography to compare the occurrence of restenosis. Thirty-three pairs of lesions were matched for lesion location, ACC/AHA lesion type, reference diameter, lesion length, and angiographic descriptors. Age, sex, clinical profile, and indication for stenting were comparable.
View Article and Find Full Text PDFWe postulated that the sensitivity of transthoracic echocardiography in detection of left atrial cavity or appendage thrombi is better in south-east asian patients with rheumatic mitral stenosis. This was considering that these patients are generally younger, have lesser body weight and thinner chest walls resulting in better transthoracic echogenecity than their western counterparts. We prospectively performed transthoracic and transoesophageal echocardiography in 150 consecutive Indian patients (mean age 28.
View Article and Find Full Text PDFJ Appl Physiol (1985)
January 1998
Sleep apnea is associated with episodic increases in systemic blood pressure. We investigated whether transient increases in arterial pressure altered upper airway resistance and/or breathing pattern in nine sleeping humans (snorers and nonsnorers). A pressure-tipped catheter was placed below the base of the tongue, and flow was measured from a nose or face mask.
View Article and Find Full Text PDFIndian J Clin Biochem
January 1998
Lipoprotein Lp(a) excess has been identified as a powerful predictor of premature atherosclerotic vascular diseases. To evaluate this in a North-Indian population, 130 CAD patients and 130 controls were analyzed. The size of the apo(a) phenotypic isoforms was inversely proportional to Lp(a) concentrations.
View Article and Find Full Text PDFObjective: To assess antianginal efficacy and possible adverse haemodynamic effects of combination treatment with trimetazidine and diltiazem in patients with stable angina.
Design: Double blind, randomised, placebo controlled trial of four weeks duration.
Setting: Outpatient department of two Indian hospitals.
The effect of BW755C (a dual inhibitor of cyclo- and lipoxygenase enzymes) alone and in combination with iloprost (a PGI2 analogue) on myocardial reperfusion injury was investigated in anaesthetised open-chest dogs. The left anterior descending coronary artery was occluded for a period of 40 min followed by reperfusion for 3 h. Dogs were administered either saline, BW755C (10 mg kg-1 slow bolus) or BW755C plus iloprost (100 ng kg-1 min-1 for 75 min) just prior to reperfusion.
View Article and Find Full Text PDF