Thursday, March 31, 2011

Spreading Antibiotic resistance and the role of hospitals in curtailing this problem - World Health Day 2011

Indian hospitals are going to need special precautions to prevent the spread of the antibiotic resistant bacteria across India. Over crowding, improper waste disposal, inappropriate use of antibiotic use without guidance will be focused more and more as the cause of spread of bacterial resistance. Frequent hand washing in the hospitals would be an important measure to reduce the spread of the resistant bacteria across the different wards in the hospitals. In the other countries such as USA and Europe Hospital-acquired infections are a major challenge to patient safety. It is estimated that in 2002, a total of 1.7 million hospital-acquired infections occurred (4.5 per 100 admissions), and almost 99,000 deaths resulted from or were associated with a hospital-acquired infection, making hospital-acquired infections the sixth leading cause of death in the United States; similar data have been reported from Europe. The estimated costs to the U.S. health care budget are $5 billion to $10 billion annually. Approximately one third or more of hospital-acquired infections are preventable.
Population in India
India added more than 181 million people to its swelling population in the past decade, growing to over 1.21 billion people, according to the latest census data released by officials on Thursday, 31st March 2011.
“We are now over 17 percent of the world population, and India is 2.4 percent of the world’s surface area,” said C. Chandramauli, India’s census commissioner. “We have added the population of Brazil to India’s numbers this time.”
The total population grew from 1.02 billion people in 2001 to 1.21 billion this year, according to the preliminary calculations of the massive census exercise that ended in February, costing over $492,000. The population of India now is almost equal to the combined population of United States, Indonesia, Brazil, Pakistan, Bangladesh and Japan

Wednesday, March 30, 2011

Alcohol consumption and cardiovascular disease outcomes - A systematic review and meta analysis.

The alcohol consumption is now socially accepted in more number of urban cities.The Indian alcoholic beverages market is dominated by whisky, which accounts for more than half of the total spirits consumed in the country.
The total consumption of whisky is estimated to be around 131 million cases in the current year, a rise of 10 per cent from 119 million cases in 2009. After whisky, rum is the most popular alcoholic beverage in India and the total consumption is estimated to be at 42.4 million cases in the current year, a rise of 8.7 per cent from 39 million cases in 2009.According to the IWSR report, consumption of beer — counted as a separate category — is likely to grow by 7 per cent to 195.5 million cases of 7.8 litres each (1.52 crore Hecto Litres) in the current year, as compared to 181.5 cases (1.41 crore Hecto Litres) in 2009.
IWSR is a London-headquartered market research firm that focuses exclusively on the global alcoholic beverage market.

The recent study in British Medical Journal is appealing to all those who are taking alcohol in a controlled manner. Possible cardioprotective effects of alcohol consumption seen in observational studies continue to be hotly debated in the medical literature and popular media. In the absence of clinical trials, clinicians must interpret these data when answering patients’ questions about taking alcohol to reduce their risk of cardiovascular disease. Systematic reviews and meta-analyses have addressed the association of alcohol consumption with cardiovascular disease outcomes but have not uniformly addressed associations between alcohol use and mortality from cardiovascular disease, as well as the incidence and mortality from coronary heart disease and stroke.

In a review of 84 studies of alcohol consumption and cardiovascular disease, alcohol consumption at 2.5–14.9 g/day (about ≤1 drink a day) was consistently associated with a 14–25% reduction in the risk of all outcomes assessed compared with abstaining from alcohol. Such a reduction in risk is potentially of clinical importance, but consumption of larger amounts of alcohol was associated with higher risks for stroke incidence and mortality.

The protective association of alcohol has been consistently observed in diverse patient populations and in both women and men. Fourthly, the association is specific: moderate drinking (up to 1 drink or 12.5 g alcohol per day for women and 2 drinks or 25 g alcohol per day for men is associated with lower rates of cardiovascular disease but is not uniformly protective for other conditions, such as cancer. But one should remember that hemorrhagic stroke in more in the alcoholics.
The focus  trials would shift from assessing the association between alcohol and disease outcomes to evaluating the receptivity of both physicians and patients to the recommended consumption of alcohol for therapeutic purposes and the extent to which it can be successfully and safely implemented. In support of implementation trials, our two papers show that alcohol consumption in moderation has reproducible and plausible effects on markers of coronary heart disease risk.The total consumption of alcoholic beverages in India is expected to touch 217.1 million cases in 2010, marking a growth of 8 per cent from the previous year, according to a report.
The Emerging Ideal
While alcohol consumption is low overall, it's even lower in women than in men in India, as in many countries. Though data is limited, studies through 2000 consistently estimated prevalence of alcohol use among Indian women at less than 5 percent. In addition, there is a persistent belief that women who drink alcohol are either less educated, rural women or members of the upper crust, leading to a stereotype that associates alcohol use with primitivism or privilege.
However, drinking is becoming more commonplace for India's professional women, causing the gap between drinking habits of women and men in India to narrow--a phenomenon also happening around the world. As women become more educated and more economically independent, women's alcohol use in some societies is rising. (And men's alcohol use, interestingly, is falling in some European countries.)
One contributor in India is employment. Though labor force participation dropped between 1999 and 2002 for rural females, rural males, and urban males, it rose for urban females. Contrary to the historical stereotype, these urban females now consume alcohol at twice the rate of their rural counterparts.

  • Sarah Bosa et al (European Jl of cardiovascular prevention and rehabilitation) concluded that moderate alcohol consumption is associated with a reduced risk of CHD among hypertensive women. Light alcohol consumption tended to be related to a lower risk of stroke. Current guidelines for alcohol consumption in the general population also apply to hypertensive women.


  • We can expect changes in the coming years in a country like India and that may depend on the many social  ethical and cultural issues.

    Atorvastatin Linked to Small Increase in Risk for Type 2 Diabetes

    Simvastatin, Atorvastatin, Rosuvastatin are now available in India. They have been found to be very effective in preventing the secondary cardiovascular complications. There are some complications such as reduction of HDL or inability to raise the HDL, new onset Diabetes ( physician reported diabetes). Atorvastatin seems to carry a "slight increase in the risk" for new-onset type 2 diabetes, according to an analysis of three large trials published in the Journal of the American College of Cardiology. (The trials, as well as this analysis, were sponsored by atorvastatin's manufacturer.)
    Researchers were responding to a 2010 Lancet meta-analysis, which found a small but measurable risk for new-onset diabetes after all statin use. The current analysis focuses on atorvastatin's effects in the TNT, IDEAL, and SPARCL trials. It found that atorvastatin, when compared with placebo in the SPARCL trial, carries a higher risk for diabetes. In the other trials, there was a slightly increased risk when an 80-mg dose was compared with lower doses (10-mg atorvastatin in TNT, 20-mg simvastatin in IDEAL), but the differences did not achieve statistical significance.
    The JACC authors conclude (as did the authors of the Lancet meta-analysis) that the benefits of statins "far outweigh the risks."
    DVT awareness Month - March 2011
    Photo: Melanie ( David Bloom NBC reporter) -National spokes person (USA) for Coalition against deep vein thrombosis

    Venous thrombosis and pulmonary embolism are important clinical conditions that occur in the hospitalized patients. The mortality and morbidity associated with them can be prevented by precautions and medical therapies prior to their onset. Hospitals are encouraged to have written protocols to prevent venous thromboembolism in the hospitalized patients. Heparin, oral anticoagulants are regularly used in the prevention and treatment of VTE. The newer oral direct Xa inhibitors are undergoing phase III trials and soon there is a possibility that they are going to be released in to the market 2013. Riveroxaban, Apixaban, Edoxaban are going to be used in the treatment of deep vein thrombosis without much biochemical monitoring. Thrombolytic usage may increase in the coming years with an idea to prevent post thrombotic syndrome which is currently expected to be as high as 50%. During this month we organized many meetings in the hospitals to share the information and educate the hospital staff. DVT Awareness Meetings were conducted in all the major cities by doctors with lot of enthusiasm. The findings of ENDORSE study were discussed and it was stressed that 50% of the patients getting admitted in to the acute care hospitals are at risk of VTE and only 16% of the surgical and 19% of the medical patients who are at risk of the VTE received the thrombosis prophylaxis. More efforts are needed to identify the patients at risk with the help of RAMs ( risk assessment modules) and adequate prophylactic measures should be taken to reduce the DVT, PE related and deaths and post thrombotic syndrome.

    World Health Day – 7 April 2011

    Antimicrobial resistance and its global spread

    • Antimicrobial resistance: no action today no cure tomorrow
      We live in an era of medical breakthroughs with new wonder drugs available to treat conditions that a few decades ago, or even a few years ago in the case of HIV/AIDS, would have proved fatal. For World Health Day 2011, WHO will launch a worldwide campaign to safeguard these medicines for future generations. Antimicrobial resistance and its global spread threaten the continued effectiveness of many medicines used today to treat the sick, while at the same time it risks jeopardizing important advances being made against major infectious killers.

    Tuesday, March 29, 2011

    Negative Pressure Wound Therapy With Integrated Irrigation for the Treatment of Diabetic Foot Ulcers

     In India, diabetic foot wound care is found to be expensive and usually neglected. That results in increased morbidity, mortality. Offloading is not routinely given in clinics  and patients are not adequately convinced that such a foot wear is helpful to them. Preventing diabetic foot ulcers from progressing in depth and becoming infected and developing into more serious conditions is not only clinically beneficial but also has a positive impact on health care resources.
    Given the high costs of non healing wounds and the associated negative impact on patient quality of life, outpatient interventions that prevent ulcer progression and promote healing are of benefit to patients and clinicians. The recently introduced NPWT, is decreasing the healing time and effective too in controlling the infection. In Hyderabad, India- VAC (Vacum assisted closure) therapy is now available both in the hospitals and at the home. It is costing Rs.10,000 to Rs20,000 depending on the duration of the therapy.
    In a prospective study conducted in a clinic setting, NPWT using the Svedman Wound Treatment System with irrigation was successful in facilitating wound closure and healing in both large and small wounds resulting from complications of diabetic neuropathy and pressure on the distal lower limb. Wound irrigation in addition to the negative pressure further facilitates the healing and control of infection. In other words after a long period of time the diabetic foot wound care is becoming more simpler and effective. This NPWT is added to the adequate and repeated debridements and skin grafting.

    Friday, March 18, 2011

    Can we treat the Aortic Aneurysms medically?

    Abdominal aortic aneurysms (AAA) continue to provide an intractable clinical problem. As a disease that affects nearly 10% of the elderly population and claims over 15,000 lives/yr (USA), it is remarkable that treatment of a ruptured AAA is still associated with high mortality rates (in excess of 80%). Many would argue that physicians remain largely incapable of altering the natural history of this disease, despite our growing understanding of the pathophysiology of the vascular lesion. Several promising therapies, including statins, β-blockers, and antibiotics, have all failed to conclusively improve outcomes in large clinical trials, and no medicine is currently approved to treat AAA formation. In clinical management of Aortic Aneurysms, doctors and patients are often faced with the important decision of whether to perform invasive repair or to manage the condition conservatively. The mortality rate associated with reparative surgery has been reported to be as high as 5.5%.Current guidelines recommend endovascular repair or surgery if the aortic diameter exceeds 5.5 cm and the performance of anatomic imaging every 3 to 6 months for aneurysms above 4 cm. If growth is observed to exceed 1 cm per year in smaller aneurysms, surgical repair is also recommended. However, individual risk is also influenced by gender, age, smoking, and co-morbidities, but its assessment is rarely easy because reliable data regarding how best to evaluate these variables are not readily available. This situation often leaves one with a difficult decision, and many patients are unnecessarily exposed to the risks of reparative surgery when their aneurysm might never have ruptured if left untreated.
    Aneurysms are complex entities that differ physiologically from stenotic and atherosclerotic vascular lesions. Although atheromas are dominated by neointimal proliferation and foam cell generation, the AAA is defined by the progressive loss of extracellular matrix and medial degeneration. Macrophages are recruited to the involved vessel in both conditions, but have differing roles in each case. Unlike the subendothelial lipid-laden cells of the fatty streak, macrophages of the abdominal aneurysm accumulate in the medial layer where they present antigens to other leukocytes, secrete collagenases, and elaborate proinflammatory cytokines and chemoattractants. Ultimately, they play a role in progressive aneurysmal dilation and clinical presentation. Novel therapies that can reverse this pathological course are eagerly sought.
    A number of studies in patients have suggested that doxycycline can inhibit MMPs in aneurysm tissue. Curci et al66 treated a series of patients with a 3-week course of doxycycline before open aneurysm repair. Tissue levels of MMP-9 were significantly reduced by doxycycline compared with untreated patients. Baxter et al showed in a small series of 36 patients on a 6-month course of doxycycline that plasma MMP-9 levels decreased significantly compared with baseline levels. This work has been followed by a small, prospective, randomized trial of doxycycline in which 32 patients were randomized, with 17 receiving doxycycline (150 mg/d) for 3 months. Patients were followed up for 18 months. C pneumoniae titers were assessed but found not to be affected by doxycycline treatment. The calculated growth rate at the end of the 18-month period of observation was 1.5 mm per year in the doxycycline-treated group versus 3.0 mm per year in the placebo-treated group. This difference did not achieve statistical significance, but the 6- and 12-month time periods did show a significant difference in favor of doxycycline treatment. Level B evidence (from small randomized trials) suggests that roxithromycin or doxycycline will decrease the rate of aneurysm expansion.
    A small study by Lindholt et al suggested that serological evidence of a C pneumoniae infection was associated with an increased rate of aneurysm expansion. This led to a randomized clinical trial in which 43 patients received a 1-month course of roxithromycin, whereas 49 patients received placebo.60 Patients in the treatment arm had an expansion rate at the end of the study of 1.56 mm per year compared with a rate of 2.75 mm per year in the placebo-treated group. The inhibition was greater in the first year than the second year. The study did not clarify the mechanism of effect because there was no correlation between Chlamydia titers and roxithromycin ability to inhibit aneurysm expansion.
    We need more medical therapies which can alter the natural course of the small aneurysms and prevent the rupture of these Aortic aneurysms which are diagnosed when they are small and note taken up for the interventions.

    Friday, March 11, 2011

    Risk assessment for recurrent venous thrombosis

    (Number of risk factors identified by laboratory screening for thrombophilia in 158 patients without cancer with two episodes of unprovoked venous thrombosis, 3 weeks after the incident event, patients were screened for deficiency of antithrombin, protein C, or protein S; presence of lupus anticoagulant, factor V Leiden, factor II G20210A; and high concentrations of homocysteine, factor VIII, or factor IX.)
    Recurrent Thrombosis is going to increase the morbidity and mortality. If there are two episodes of unprovoked DVT  without cancer, we can expect that there is some kind of hypercoagulable condition with one or more risk factors.

    Wednesday, February 23, 2011

    FIELD study - Can we reduce the amputations in Diabetic population with Fenofibrate?

    Diabetes mellitus is the leading cause of non-traumatic lower-extremity amputations in the developed world. In the USA in 2001, at least one amputation due to diabetes occurred every 2 h, with an annual cost exceeding US$1·6 billion.Despite rigorous management of reversible factors, probably around one in ten patients with diabetes will eventually need at least one amputation. Neither control of glycaemia or blood pressure nor lowering of cholesterol has prevented the risk of amputation, underscoring the importance of assessing the management of other potential risk factors. Any further therapeutic option to prevent the morbidity and mortality associated with amputation would be highly desirable. In the Fenofibrate Intervention and Event Lowering in Diabetes (FIELD) study, 9795 patients aged 50—75 years with type 2 diabetes were randomly assigned by computer-generated randomisation sequence to receive fenofibrate 200 mg per day (n=4895) or matching placebo (n=4900) for 5 years' duration. Information about non-traumatic amputation—a prespecified tertiary endpoint of the study—was routinely gathered.The risks of first amputation (45 vs 70 events; hazard ratio [HR] 0·64, 95% CI 0·44—0·94; p=0·02) and minor amputation events without known large-vessel disease (18 vs 34 events; 0·53, 0·30—0·94; p=0·027) were lower for patients assigned to fenofibrate than for patients assigned to placebo, with no difference between groups in risk of major amputations (24 vs 26 events; 0·93, 0·53—1·62; p=0·79)

    Monday, February 21, 2011

    In POPADAD study, it was found that Aspirin is ineffective in Diabetics with Asymptomatic Peripheral Vascular Disease for primary prophylaxis! (BMJ 2008)

    Peripheral arterial disease patients have an increased risk of subsequent myocardial infarction and stroke and are six times more likely to die from cardiovascular disease within10 years than patients without peripheral arterial disease. Patients with peripheral arterial disease have a 15 year accrued survival rate of about 22% compared with a survival rate of 78% in patients without such disease. So, there is always a question about beneficial effect and safety in giving Aspirin in the asymptomatic PAD patients to prevent the CV complications!

    After this POPADAD study a question was asked as to whether these diabetic patients were at sufficient risk, in terms of peripheral arterial disease, as the cut-off point of an ankle brachial pressure index of 0.99 or less is higher than that used to define peripheral arterial disease in the population (<0.9). A subgroup analysis did not, however, find evidence of a difference in effect of aspirin between those with an index of 0.91-0.99 and those below this level.
    Furthermore, one of the current major interventions in the specialty of diabetes mellitus is statin therapy. Calculations by two of the centres (DM and CK) in over 10 000 people with diabetes showed a mean total cholesterol level of 6.0 mmol/l in 1996 decreasing to 4.3 mmol/l in 2007. As aspirin was the first drug to have an evidence base for secondary prevention of cardiovascular disease it is always given to patients in subsequent trials and it might be asked if aspirin does indeed provide additional benefit when statins are used to good effect. The importance of the neutral effect of aspirin on cardiovascular events is that this drug is not without side effects. Aspirin is the most commonly prescribed drug in Scotland, with about 544 438 person years exposure per year in 2002. The number of prescriptions is increasing. The overwhelming majority of this, in the region of Tayside at least, is prescription based, with only about 7% being from over the counter use. Aspirin is one of the top 10 causes of adverse drug events reported to the Commission on Human Medicines. Gastrointestinal bleeding is associated ith general use of non-steroidal anti-inflammatory drugs in over 80%of reported cases, and 87%of that use is associated with aspirin, either alone or with other non-steroidal anti-inflammatory drugs. The risk of a bleeding event increases with age and also continuous exposure.
    Although the calculated risk of major bleeding is relatively small, the number of people taking aspirin is relatively large and therefore in population terms aspirin induced bleeding is a major problem. In a meta-analysis the number needed to treat to cause an adverse event has been calculated as 248, and this is relevant to the large and increasing population with diabetes.
    In addition, of concern was the fact that there was a tendency to harm in the antioxidant group. Anecdotally, many people with diabetes supplement with antioxidants after major publicity in the lay press of a deficiency in antioxidants in such people. It was also found there was no evidence for this perceived benefit in the studies.

    Conclusion: Both Aspirin and Antioxidants are not useful in Diabetics with asymptomatic peripheral vascular disease in preventing the cardiovascular events!
    Helicobacter pylori  in smokers with peripheral vascular disease - Shoud we consider quadruple therapy for eradication routinely?

    Infection with Helicobacter pylori is a substantial public health problem that affects 20 to 50% of people in industrialised nations and up to 80% in less-developed countries. H pylori is associated with many gastroduodenal disorders, including peptic ulcer disease, gastric carcinoma, and gastric mucosa-associated lymphoid tissue lymphoma. In regions with high incidence of gastric carcinoma, eradication of H pylori is advocated to prevent the development of this disease. Further, patients benefit from eradication after endoscopic resection of early gastric carcinoma because it reduces the risk for metachronous gastric neoplasia.
    A previous international study, which assessed the efficacy and safety of 10 days of omeprazole with a single (three-in-one) capsule containing bismuth subcitrate potassium, metronidazole, and tetracycline (quadruple therapy) for H pylori eradication in patients with peptic ulcer disease or non-ulcer dyspepsia, reported overall eradication rates greater than 90%.

    Quadruple therapy should be considered for first-line treatment in view of the rising prevalence of clarithromycin-resistant H pylori, especially since quadruple therapy provides superior eradication with similar safety and tolerability to standard therapy.



    Saturday, February 12, 2011

    Long term follow up (8 yrs) after Endorepair of Thoracic Aortic dissection.
    This gentleman was admitted with acute ischemia in both the lower limbs in middle of the night and in emergency the resident on duty attempted thrombectomy but failed to retreive the thrombus. The next morning further investigations revealed dissection of aorta from the left subclavian origin to abdominal aortic bifurcation. After discussions it was decided to do the endorepair. Endorepair was successfully done and remained intact for the past 8 years. He has developed diabetes in the followup. His blood pressure was controlled with medications and he is advised to monitor blood pressure regularly at home.

    Wednesday, February 02, 2011

    Obesity and Venous disease (Varicose veins): Weight management in venous disease (varicose veins) patients is very difficult. It is becoming a common problem in the vascular surgery out patient clinics. Some may still feel that obesity is not a major problem in Indian hospitals. In the venous subset of population attending the vascular clinics this is a significant problem. A recent study by the University of Maryland and the National Council of Applied Economic Research found 22 per cent of Indians living in cities were overweight and 7 per cent were obese. The following is the typical presentation in our clinic. Here is a man weighing 107 Kgs with history of bleeding from the leg veins. He was advised to loose 5 kgs by adjusting diet and life styles along with class II stockings. He came back to the clinic after 4 weeks with a weight of 110Kgs. But he is regular with his stockings and there were no episodes of bleeding from the leg. This is a common problem to see weight gain when you advise them to loose weight. Weight management needs special attention to the details and it would not be sufficient if we simply advice the patients to loose weight. Very few patients (from low socioeconomic group) succeed in loosing the weight with a simple advice in the outpatient clinics. India has 70 million people who have been re-classified as overweight or obese, after a lowering of obesity thresholds. In India the BMI limits have been lowered to 23 for being overweight and 25 for being obese, to reflect the risks to the population. Indians also have lower thresholds for waist circumference measurements.

    Thursday, January 27, 2011

    Changing Health care  in west (UK, USA), we need better understanding of medical health insurance and future needs ?

    We did not  dream that this would be happening to health care industry in United Kingdom three decades back. It seems, Since its establishment in July, 1948, the aim of the NHS has been to offer a comprehensive service to improve health and prevent illness, available to all in England and Wales (and then extended throughout the UK), which is largely free of charge. Health care for all, for free, has been the common ethos and philosophy throughout the NHS. But in 60 years things changed, it has been forced to look for better ways to provide health care even in the countries like United kingdom and few others.The money barrier, of course is crucial in making decisions.Now, GPs will return to the market place and will decide what care they can afford to provide for their patients, and who will be the provider and insuring agent. There is fear that the emphasis will move from clinical need (GPs' forte) back to cost (not what GPs were trained to evaluate). The ethos will become that of the individual providers and insurers, and will differ accordingly throughout England, replacing the philosophy of a genuinely national health service. We in Andhrapradesh India, introduced a system to reach people known as "Aarogyasree" public(Govt) funded health insurance scheme, managed through the web (internet) approval of patient selection and procedures and release of money. I forsee that there is going to be a need for similar systems (with modifications) in the other countries also to reach the needy people. That means the robust medical insurance has come to the lime light in many parts of the world by force. We need to understand more about the Medical insurance and It should be a subject for study during undergraduate studies for Medical graduates.





    Can we make the vascular access for hemodialysis through the neck lines (central lines) more safer and long lasting?

    Vascular access for hemodialysis is known to frequently thrombose and force us to go for revision or create a new vascular access. Central lines are flushed with heparin to prevent the thrombosis but even then some catheters get blocked due to thrombosis and others develop the infection. Such catheters are treated with rtPA (1mg) to lyse the clots in the catheter. Loss of access can be expensive and one has to go for another one. In a recent study published in NEJM it was observed routine use of rtPA (1mg) once in a week in addition to twice a week Heparin irrigation of the catheter can prevent the thrombosis and bacteremia. Brenda RH ( preCLOT study group) did this study and it is very interesting to findout that elective use of rtPA can increase the patency and prevent the bacteremia in those patients undergoing dialysis through the central neck lines. Soon the 1mg rtPA prefilled syringes may be available in many countries to irrigate the the central lines for better patency. We can congratulate Brenda R H et al for conducting this study which can help the hemodialysis patients.

    Friday, January 21, 2011

    Economics and venous disease in the developing nations
    In the coming years venous disease is going to be diagnosed more often and therapies will be suggested by doctors to the patients. It is due to the availability of the Ultrasound scans (doppler) in every medical centre. This can tremendously increase the demand for the treatments which are day care and minimally invasive. Endovenous ablative therapies are going to be popularised by the hospital based doctors. In India, the cost of varicose veins -ablative therapies will be around Rs 40,000/= in the coming years.

    Tuesday, January 18, 2011

    Chronic venous ulcers

    Patients develop venous ulcers after sufferring from chronic venous hypertension over a period of time ( 8 to 10 years). The venous ulcers fail to heal and they also recur after healing. Patients also become indifferent to the treatments as they have seen failures more often than success with treatments. This patient had ulcer for more than 10 years. The skin around the ulcer is indurated and there are pale grannualtion tissues in the base of the ulcer.
    Pulsatile swelling in the Hypothenar eminence

    Traumatic(repeated) injury to the ulnar artery can result in aneurysm formation. The radial artery is patent and the palmar arch is also supplied by the radial artery. This patient is advised repair of the ulnar artery aneurysm under tourniquet.

    Monday, January 17, 2011

    Femoral artery Pseudo aneurysm (post traumatic) in middle aged man.
    This gentleman sustained injury to the thigh (Bamboo stick) while working near the cattle at home 1 month back. He developed profuse bleeding and later swelling of the thigh. He waited for 1 month with local therapies. Then he came to our clinic under the Aarogyasri scheme. We operated on him in emergency after getting the approval from Aarogyasri insurance scheme. A short segment of saphenous vein graft was interposed to repair the damaged artery segment. The sartorius muscle (flap) was used to cover the graft. Usually patients from low socioeconomic status are able to reach the tertiary care hospital after a minimum of 2 to 4 weeks and Aarogysri is helping them to get the vascular surgical therapies in emergency situations.

    Intra operative photograph showing the vein graft after excision of aneurysm