Road traffic accidents and related deaths are on the rise, especially in developing countries. Even though uncommon and probably under-recognized, predisposing psychiatric states may be contributory, posing the question of whether these could be avoided. Psychological autopsy, despite not being performed routinely, might play a pivotal role in such instances, in reconstructing events leading to the catastrophe and determining the role played by the parties involved.
View Article and Find Full Text PDFWe identified three types of flow in a nematic liquid crystal parallelepiped cell subjected to an ac electric field at low frequency. Our observations show the existence of translational flow, backflow, and convection flow in parallelepiped cells. We measured the backflow velocity by introducing microparticles into the sample.
View Article and Find Full Text PDFAm J Ophthalmol Case Rep
September 2022
Purpose: This is a case report of a patient with a conjunctival myxoid stromal tumor (COMST), mimicking a phlyctenulosis. Tumors of the conjunctiva and cornea occupy a large spectrum ranging from benign lesions of myxoma to aggressive, life-threatening malignancies. Phlyctenulosis and phlyctenular keratoconjunctivitis are hypersensitivity reactions to a foreign antigen.
View Article and Find Full Text PDFBackground: The safety of inter-sphincteric resection (ISR) for low rectal cancer with adverse histologic subtypes has been incompletely studied. The present study aims at determining the risk of local recurrence with this procedure in poorly differentiated and signet ring cell (PDSR) adenocarcinoma.
Methods: Retrospective analysis from a single tertiary cancer centre of non-metastatic primary rectal cancer <6 cm from the anal verge that underwent ISR.
Introduction: Malignant peripheral nerve sheath tumors (MPNST) are rare, aggressive sarcomatous tumors that arise from peripheral nerve sheaths and show schwann cell differentiation (Thangadurai, 2017) [1]. They commonly arise among patients with neurofibromatosis I and following radiation therapy (Farid et al., 2014).
View Article and Find Full Text PDFBackground: Hong Kong Liver Cancer staging (HKLCS) system lacks external validation.
Aims And Methods: We conducted a study to validate the prognostic and clinical utility of HKLCS system in the patients with hepatocellular carcinoma (HCC) of heterogeneous etiologies treated with hepatic resection with curative intent at Tata Memorial Centre, Mumbai, India.
Results: A total of 144 patients underwent resection for HCC.
Background: Lack of access to rabies immunoglobulin (RIG) contributes to high rabies mortality. A recombinant human monoclonal antibody (SII RMAb) was tested in a postexposure prophylaxis (PEP) regimen in comparison with a human RIG (HRIG)-containing PEP regimen.
Methods: This was a phase 2/3, randomized, single-blind, noninferiority study conducted in 200 participants with World Health Organization category III suspected rabies exposures.
Background: Rabies is a 100% fatal disease but preventable with vaccines and immunoglobulins. We have developed a new purified vero cell rabies vaccine (Rabivax-S) and evaluated its safety and immunogenicity in post-exposure prophylaxis by intramuscular (IM) and intradermal (ID) routes.
Methods: This was a randomized active-controlled non-inferiority study in 180 individuals (age 5years and above) with suspected rabies exposure (90 each with WHO Category II and Category III exposures).
Although limited publications address clinical management of symptomatic patients with rabies in intensive care units, the overwhelming majority of human rabies cases occur in the rural setting of developing countries where healthcare workers are few, lack training and drugs. Based on our experience, we suggest how clinicians in resource-limited settings can make best use of essential drugs to provide assistance to patients with rabies and their families, at no risk to themselves. Comprehensive and compassionate patient management of furious rabies should aim to alleviate thirst, anxiety and epileptic fits using infusions, diazepam or midazolam and antipyretic drugs via intravenous or intrarectal routes.
View Article and Find Full Text PDFDespite availability of effective rabies vaccines, India has the highest global mortality rate for rabies. Low socio-economic communities are most affected due to lack of awareness of the disease and poor compliance to post-exposure prophylactic regimens. Currently, the only approved intramuscular regimen for post-exposure prophylaxis (PEP) against rabies in India is the Essen regimen, which consists of 5 injections administered over 5 separate days in a period of one month.
View Article and Find Full Text PDFBackground: Laparoscopic CBD exploration (LCBDE) is an accepted treatment modality for single stage management of CBD stones in fit patients. A transcholedochal approach is preferred in patients with a dilated CBD and large impacted stones in whom ductal clearance remains problematic. There are very few studies comparing intraoperative cholangiography (IOC) with choledochoscopy to determine ductal clearance in patients undergoing transcholedochal LCBDE.
View Article and Find Full Text PDFHum Vaccin
September 2010
Rabies continues to be a major public health problem in India. Nearly 17 million people are getting exposed to this disease every year. Therefore the need for effective post-exposure prophylaxis with safe and potent modern rabies vaccines continues to exist.
View Article and Find Full Text PDFA chromatographically purified Vero cell rabies vaccine, Indirab manufactured by Bharat Biotech International Limited, Hyderabad, India was subjected to safety and immunogenicity studies by both intramuscular and intradermal routes of administration in parallel with a reference vaccine, Verorab. A Pre-exposure study was undertaken in 239 subjects by intramuscular (IM) route (Study I), Post-exposure study in 188 patients by intramuscular route (Study II) and Simulated post-exposure study in 134 subjects by intradermal (ID) route (Study III). All subjects in these studies were administered with either the test or the reference vaccine as per WHO approved intramuscular and intradermal regimens.
View Article and Find Full Text PDFIn 1999, Serum Institute of India indigenously developed an adsorbed human diploid cell rabies vaccine (Rabivax). During 2000-04, this new vaccine was subjected to a series of immunogenecity and safety studies. Initially, an experimental batch of Rabivax (adsorbed) was assessed on ten healthy adult volunteers and its response was comparable with that of Merieux inactivated rabies vaccine (MIRV, lyophilized) which was used as a control.
View Article and Find Full Text PDFObjectives: The present study was undertaken to standardize skin testing and to develop a safe and effective premedication protocol for administration of ERIG in those with skin test positivity/hypersensitivity.
Methods: A method of grading of skin testing was developed using injection histamine as a positive control. This was evaluated by using it on 517 subjects who had severe (WHO category III) exposure to rabies.
Vaccine
December 2007
Purified duck embryo vaccine (PDEV, Vaxirab) for rabies prophylaxis is now indigenously manufactured in India under technology transfer from Berna Biotech who made the original PDEV (Lyssavac). In the present study we have compared the two vaccines in terms of safety, immunogenicity and tolerance. The study was conducted in 220 adult healthy volunteers.
View Article and Find Full Text PDFFourteen pregnant women who received rabies post-exposure prophylaxis (PEP) at the anti-rabies clinic (ARC) of Kempegowda Institute of Medical Sciences (KIMS) were followed up for assessing the safety of modern rabies vaccines and equine rabies immunoglobulin (ERIG) in pregnancy. The women were in the age range of 18-28 years, mostly from urban area (64%) and exposed to suspect rabid dogs (86%). They had received purified vero cell rabies vaccine (Verorab = 8 and Abhayrab = 4), purified chick embryo cell vaccine (Rabipur = 2) by Essen regimen; and equine rabies immunoglobulin (Equirab = 7 and Pasteur anti-rabies serum = 1).
View Article and Find Full Text PDFThis was a WHO sponsored national multi-centric rabies survey and one of its objectives was to find out the incidence of animal bites, anti-rabies treatment practices, Pet dog population and their care. Twenty-one medical colleges chosen with geoscatter representation conducted the survey during February-August, 2003. The survey was conducted in 18 states, covering a population of 52,731 chosen randomly from 8500 households.
View Article and Find Full Text PDFThe Islands of Andaman and Nicobar and Lakshadweep have been reported to be rabies free from time immemorial. Recently, a survey of the islands of Andaman and Nicobar & Lakshadweep was done between July and August 2003 to assess their rabies free status. It was revealed that these islands continue to remain rabies free.
View Article and Find Full Text PDFBackground: At present, in the event of re-exposure to rabies, 2 booster doses are recommended for people who have been previously vaccinated with cell culture rabies vaccines by the conventional intramuscular route. As the intradermal route of vaccination is likely to be introduced in the future, we investigated the immune response to a cell culture rabies vaccine after crossing over from the intramuscular to the intradermal route and vice versa.
Methods: Twenty healthy adult volunteers who had received a primary course of rabies vaccination with purified chick embryo cell rabies vaccine by either the intramuscular (n = 10) or intradermal (n = 10) route received booster vaccination with the same vaccine by the alternative route.
Hum Vaccin
February 2007
Intradermal (ID) vaccination with modern cell culture rabies vaccines is a means to significantly reduce the cost of post-exposure prophylaxis as compared to intramuscular vaccination. In this study we evaluated the efficacy, immunogenicity and tolerability of PCECV and PVRV administered ID in doses of 0.1 mL per site according to the 2-site Thai Red Cross (TRC) regimen.
View Article and Find Full Text PDFA meta-analysis was done to study the relationship between antigenecity and immunogenecity of human rabies vaccines. The data of ten cell culture human rabies vaccine studies conducted at a single centre during 1993-2004 were used in the study. The vaccines studied included Purified Chick Embryo Cell Vaccine (Kaketsuken, Japan and Rabipur, India), Purified Vero cell Rabies Vaccine (Verorab, France), Human Diploid Cell Vaccine (MIRV, France and Rabivax, Adsorbed and Lyophilized, India) and Rhesus Diploid Rabies Vaccine (adsorbed, USA).
View Article and Find Full Text PDFObjective: Human rabies has been endemic in India since time immemorial, and the true incidence of the disease and nationwide epidemiological factors have never been studied. The main objectives of the present study were to estimate the annual incidence of human rabies in India based on a community survey and to describe its salient epidemiological features.
Methods: The Association for Prevention and Control of Rabies in India (APCRI) conducted a national multi-center survey with the help of 21 medical schools during the period February-August 2003.
Background: Human rabies is an ongoing significant public health problem inmany developing countries, with India reporting the highest incidence of rabies-related deaths (∼20,000 per year). Many people living in India cannot afford the standard IM postexposure prophylaxis (PEP) with cell-culture vaccines, which are administered using a 5-dose regimen developed in Essen, Germany. A potentially less expensive intradermal (ID) regimen, based on the Essen regimen, has been developed at the Kempegowda Institute of Medical Sciences (KIMS), Bangalore, India.
View Article and Find Full Text PDFObjectives: Currently, two intradermal regimens for the administration of cell culture rabies vaccines are approved by the WHO for rabies post-exposure prophylaxis: the two site Thai Red Cross regimen (TRC) and the eight site regimen. For the TRC regimen the volume of vaccine recommended per dose is 0.1 ml of purified Vero cell rabies vaccine (PVRV) and 0.
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