There are 23 million people with heart failure in the world. Heart failure with reduced ejection fraction (HFrEF) and heart failure with preserved ejection fraction (HFpEF) need to be identified before advising treatment of heart failure. Coronary artery disease, dilated cardiomyopathy, valvular heart disease, and hypertension are the common causes of heart failure. Diuretics, angiotensin converting enzyme inhibitors, angiotensin receptor blockers, and neprilysin receptor blockers have been found to reduce mortality in heart failure. Natural compensatory mechanisms such as release of various vasoconstrictors and vasodilators in heart failure come into action to improve symptoms for some time. Ultimately compensatory mechanisms fail to work and patients reach end-stage heart failure. Mechanical circulatory support devices are recommended as a bridge treatment before heart transplant. The only option at this stage is heart transplant which is not feasible easily in the low and middle-income countries. Though end-stage heart failure treatment with inotropic drugs improves symptoms for a short period, various trials have shown increased mortality with their uses. On-going research on heart failure is expected to come out with more effective treatment of heart failure in future.
Background The finding of persistent Junction point elevation of 1 mm or more in adjacent leads in electrocardiogram is considered to be due to early repolarization. This condition was considered benign in the past but presently it is believed to be the rare cause of idiopathic ventricular fibrillation and sudden death. Objective The main objective of the study is to find out the prevalence of early repolarization pattern in subjects having electrocardiogram at Kathmandu Medical College Teaching Hospital. Method Twelve lead electrocardiograms of patients attending Kathmandu Medical College Teaching Hospital were studied. Data was collected for patient particulars. Electrocardiograms were analyzed for the type of early repolarization. Result The overall prevalence of early repolarization pattern of electrocardiogram was 2.82 %. It's prevalence in male and female was 4.95 % and 0.77 % respectively. The prevalence of different types of early repolarization electrocardiography pattern was 0.70 %, 1.25% and 0.63% of the population studied for type I, II, and III early repolarization patterns. Type IV or Brugada pattern was not detected in our study. Conclusion The commonest pattern observed was type II that is early repolarization pattern in inferior or inferolateral leads. Having knowledge of early repolarization and its type helps to counsel the physicians about the risk of arrhythmia and sudden cardiac death.
INTRODUCTION Retinal diseases are one of the important causes of blindness in Nepal. This study is done with objectives of finding the outcome of retinal detachment surgery. METHODS A retrospective analysis of 110 patients who underwent retinal detachment surgery over five year period was conducted in Nepal. RESULTS Retinal re-attachment was achieved in 94.4% and postoperative visual acuity of 6/36 to 6/6 was achieved in 52.7% (As possible risk factors, myopia was present in 34.5% ophkia in 29%, trauma in 9%, and lattice) degeneration was 5.4%. CONCLUSIONS The study has shown a promising result for the retinal detachment surgery.
AIMS AND OBJECTIVES:The study was designed to analyze clinical profile and Antibiotic sensitivity pattern in case of culture positive typhoid fever and compare response of quinolones in vitro and in vivo.METHODOLOGY:Forty eight cases of culture positive enteric fever presented in outpatient and emergency department of Kathmandu Medical College, Sinamangal, and Kathmandu were included in the study. Sensitivity pattern of isolates from blood culture was done by antibiotic disc diffusion method and this was compared with clinical response.RESULTS:Response was based on Fever Clearance Time (FCT) and it was found that mean FCT was 3.58 days with standard deviation of 1.84 .Comparison was made separately for FCT >or=5 days and it was found that vomiting as the symptom and stool occult blood positive as the investigation to predict prolong FCT. Nalidixic acid as compared with other quinolones showed that other quinolones (ciprofloxacin, ofloxacin) are effective even in Nalidixic acid resistant cases when FCT was taken as the criteria of response, and it doesn't include the relapse rate.CONCLUSION:Enteric fever is one of the leading causes of fever in Nepal. The diagnosis in most of the cases is done empirically by clinical features, but culture and sensitivity of blood or bone marrow is the gold standard way of diagnosis and providing treatment. The antibiotic sensitivity pattern is changing and resistance cases are emerging with indiscriminate use of drugs.
64-slice CT scan is a versatile newly introduced imaging technology, which is capable of diagnosing various diseases from head to toe. The 64-slice CT coronary angiography has a negative predictive value of 100%. Virtual images of bronchi, stomach and colon can provide definite diagnosis. Coronary artery calcification score which predicts coronary artery disease can be calculated by 64-slice CT scan.
ulmonary arterial hypertension is defined as a mean pulmonary artery pressure of more than 25 mm Hg at rest or 30 mm Hg with exercise. It is characterized by vascular proliferation and growth, leading to increased vascular resistance and right heart dysfunction. Normal pulmonary artery pressure in a person living at sea level has a peak systolic value of 18 to 25mmHg, an end-diastolic value of 6 to 10mmHg and a mean value ranging from 12 to 16mmHg. The diagnostic criteria used in the National Institute of Health (NIH) registry include a mean pulmonary-artery pressure of more than 25mm Hg at rest, or more than 30 mm Hg with exercise, and the exclusion of left-sided cardiac valvular disease, myocardial disease, congenital heart disease, and any clinically important respiratory, connective tissue, or chronic thromboembolic diseases.
istorical Aspect In 1827 Robert Adams was probably the first person to recognize Atrial Fibrillation (AF) clinically as a sign of mitral stenosis. Hope in 1839 identified irregular pulse in association with mitral stenosis. Etienne Marcy in 1863 published a tracing of atrial fibrillation from a patient with mitral stenosis. Arthur Cushney described it in 1899. Initially AF was termed as Delerium cordes. Sir Thomas lewis at University college hospital, London recorded atrial fibrillation with electrocardiograph in 1909. In 1935 Bonillanad found that digitalis reduced ventricular rate dramatically even though irregularity of pulse persisted. In 1969, Lown recommended cardioversion of atrial fibrillation. Introduction The tachyarrhythmias are either supraventricular or ventricular. Atrial fibrillation is the most common supraventricular tachyarrhythmia encountered by the practicing physician. Atrial fibrillation can be dangerous in patients with short accessory pathways. The rapid fibrillatory waves are conducted along the accessory pathway when AV node is blocked by drugs like verapamil, beta-blockers or digoxin. The rapidly conducted fibrillatory waves across the accessory pathway may result into ventricular fibrillation and sudden death.
OBJECTIVES:to evaluate the diagnostic value of clinical symptoms and signs in enteric fever and to propose a clinical diagnostic criterion.DESIGN:Prospective observational study.SETTING:Kathmandu Medical College, Teaching Hospital, Kathmandu, Nepal.MATERIALS AND METHODS:febrile patients with clinical diagnosis of enteric fever were included in the study with the aim of confirming diagnosis with blood culture, or bone marrow culture and evaluating the diagnostic accuracy of various clinical signs and symptoms.RESULTS:64% of the clinically diagnosed cases had blood/ bone marrow culture positive. The diagnostic accuracy of the various symptoms and signs excluding fever was between 42%-75.5%. Majority of the symptom and sign did not have very high diagnostic accuracy. Hence a diagnostic criterion was proposed and clinical features with diagnostic accuracy more than 50% were taken into consideration. Major criteria included fever with diagnostic accuracy of 64%, headache with accuracy of 75.5% and relative bradycardia with an accuracy of 66%. Minor criteria included vomiting, diarrhoea, Splenomegaly, chills and abdominal pain /discomfort with diagnostic accuracy of 57%, 55%, 55%, 53% and 51% respectively. Finally after combination of various major and minor criteria a final diagnostic criterion was proposed having an accuracy of 66% and including both major and minor clinical symptom and sign.CONCLUSION:clinical diagnosis of enteric fever will be very helpful in a country like ours. Though none of the clinical symptoms and sign have very high diagnostic accuracy a diagnostic criteria may be helpful. Criteria including both major and minor signs and symptoms would be the most appropriate diagnostic tool as it includes the important abdominal symptoms and signs of enteric fever.
Malaria is the most important parasitic disease of man. It is the protozoan infection of RBCs transmitted by bite of blood feeding female anopheline mosquito. Until the 19th century malaria was found throughout Europe, North America and Russia. Since then, it has been eradicated from these areas but in tropics though initial efforts of eradication had been successful, there has been resurgence of disease accompanied by increasing resistance of the anopheline vector to insecticide and of the parasite to antimalarial drugs. We report two cases of falciparum malaria in which there was co-existent vivax malarial infection. These two cases were both exposed to highly endemic zone for malaria.
A hospital based cross-sectional study was conducted from March 2005 to April 2006 to evaluate the distribution of various respiratory diseases by spirometry. A total of 228 consecutive cases referred for spirometry were included of which 65% were male and 35% female. COPD was the commonest referral diagnosis (40%) followed by the diagnosis of shortness of breath (22%). After spirometry the prevalence of COPD was 42%, Asthma 23.5%, Restrictive disease 3.1% and mixed obstructive and restrictive disease 3.5%. 25% of the sample population was smokers and 22% ex-smokers. Hence we conclude that spirometry is a very useful diagnostic tool for preliminary diagnosis of respiratory diseases and should be used more by general practitioners and physicians to make their diagnosis and therapy more scientific.
OBJECTIVE:We sought to determine the correlation between the level of serum-ascites albumin concentration gradient (SAAG) and the complications of portal hypertension (PHTN), manifested by the presence and grade of esophageal varices (EV). MATERIAL AND METHODS:Our study included 32 patients with ascites, demonstrated by ultrasonography, who had measurement of the SAAG. All had upper gastrointestinal endoscopy with assessment of the presence and size of EV. High SAAG was considered to be present when SAAG was >=1.1 g/dl and Low SAAG when it measured < 1.1 g/dl. RESULTS:We found that 25 of 32 (78.13%) patients had High SAAG and 7 of 32 (21.87%) had Low SAAG. Esophageal varices were present in 18 of 25 (72%) patients with High SAAG and in none of 7 (0%) patients with Low SAAG (p =<0.001). Among patients with High SAAG, EV were present in four of 8 patients (50%) with SAAG values of 1.10-1.49g/dl; in four of seven patients (57.1%) with SAAG values of 1.50-1.99g/dl; and in ten of ten (100%) with SAAG values of >=2.0g/dl (p = 0.037). The size of the esophageal varices had no association with the level of SAAG in patients with High SAAG (p = 0.426). CONCLUSIONS:In patients with ascites the presence of esophageal varices is associated only with patients with High SAAG. The presence of EV in patients with ascites and High SAAG is directly related to the degree of SAAG. The size of the EV in patients with ascites and High SAAG is not associated with the degree of SAAG.
OBJECTIVE:To study the effectiveness of nicotinic acid and Bezafibrate alone and in combination for reducing triglyceride level.DESIGN:It was a randomised, prospective, longitudinal study.SETTING:Patients attending a private clinic, and medical department of Kathmandu Medical College, Sinamangal.METHODS:This study included 83 consecutive patients, 19 females and 64 males with hypertriglyceridaemia (defined as serum triglyceride >200mg/dl) attending the department of medicine, Kathmandu Medical College, Sinamangal and private clinic.MAIN OUTCOME MEASURES:Statistically significant reduction of serum triglyceride level.RESULT:51 out of 83 patients completed the study in which Nicotinic acid alone reduced the serum trygleceride level from 320.62 +/- 104.23 to 182.55 +/- 46.21, which is a reduction of 138.07 +/- 85.69 (P. value = 001). Bezafibrate when given alone also reduced triglyceride level significantly from 345.25 +/- 181.03 to 203.30+/-93.59 which is a reduction of 141.95 +/- 121.130 (P value= .001). When a combination of both drugs was given the reduction of 472.73+/-247.53 (P value =.002) was achieved.CONCLUSIONS:Nicotinic acid is a very effective drug in reducing serum triglyceride level and its effectiveness is similar to Bezafibrate. There is no added benefit of giving a combination of nicotinic acid and Bezafibrate in reducing serum triglyceride level.
Tricuspid valve endocarditis is more common in injection drug users. Pulmonary valve and Eustachian valve endocarditis have been reported but are very rare. Earlier reports of endocarditis in injection drug users emphasized the dominance of right sided involvement. In a series of 105 patients 86 % were right sided and 14 % had left sided involvement. We report a case of isolated tricuspid valve endocarditis in an injection drug user affecting a structurally normal heart and review of the literature on this subject. Key Words: injection drug use, tricuspid valve endocarditis.
OBJECTIVE:To study the lipid pattern of Nepalese population.DESIGN:Retrospective study Setting: Patients attending Temple of Healing for consultation.METHODS:Fasting lipid profile of 2218 blood samples was analyzed.RESULTS:Abnormal total cholesterol (TC) was found in 7.7%. High LDL cholesterol (LDL-C) was found in 5% of cases. 70% of subjects had triglyceride(TG) level more than the upper level of normal. All abnormal lipid level was found in the age group 49 to 60 years. 23% of the study group had low level of HDL cholesterol.CONCLUSIONS:abnormal triglyceride level is the commonest lipid abnormality in our population. High total cholesterol and LDL cholesterol is not very common except in the age group 40 to 49 where it is significantly high in comparison to other age groups. HDL cholesterol level did not decrease significantly with increasing age.KEYWORDS:Lipids, Nepalese population.
Marfans syndrome is an Autosomal dominant disorder of the connective tissues resulting in abnormalities of the musculoskeletal system, cardiovascular system and eyes. It has a prevalence of 1 in 100,000 population1 and occurs in all ethnic groups. It may be familial or due to new mutation (30%), in the fibrillin gene on arm of chromosome 15. It is estimated that one person in every 3000-5000 has Marfans syndrome may have cardiovascular abnormalities and may be complicated by infective endocartditis. About 90% of Marfan patients will develop cardiac complications2. The patient under discussion has musculoskeletal (Tall stature, reduced upper-lower segment ratio, arm-span to height ratio > 1.05, high arched palate) and Cardiovascular features (Severe aortic regurgitation complicated with infective endocarditis).
Though Health Sciences education started in the country as far back as 1934, it was only in 1978 that the MBBS course was started. The first postgraduate (PG) course, which was started, was the MD in general practice, which was started in 1982. It is over the course of the last 22 years, and more specifically after 1993, that there has been a spurt in postgraduate (PG) education. The rapid increase of medical schools/colleges within the country during the last decade, has been the main reason for fulfilling the demand of doctors with postgraduate degrees required for different faculty positions at the newly established medical colleges, This article also looks at the role of foreign qualifications vis-à-vis the local degree for the development of PG programmes within the country.