Volume-6 ~ Issue-3
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Abstract: 1.1 IntroductionEpidural anaesthesia is preferred in elderly. Amongst all local anaesthetics Ropivacaine is preferred in elderly due to its low cardiac and central nervous system toxicity. 1.2 Aims and objectivesTo compared efficacy of Ropivacaine 0.5% , 15ml with 0.5% Bupivacaine 15ml givenepidurally for lower limb surgery. We compared onset of sensory block, intensity of motor blockade, maximum level of anaesthesia achieved, time required for two segment regression, pulse rate and systolic blood pressure changes in both groups. 1.3 ObservationTime required to achieve T10 sensory level was earlier Bupivacaine group than Ropivacaine group. Motor blockade inBupivacaine group was grade III ( modified Bromage scale) in 29 patients and grade II in one patient. InRopivacaine group 01 patient had grade III, in 17 grade II, in 10 grade I while in 2 patients grade 0 motor blockade. Maximum sensory blockade achieved was T8 in both groups. In group R cardiovascular stability was better than group B. Time of onset of two segment regression was earlier in group R than in group B. 1.4 ConclusionIt was concluded that sensory blockade is comparable in both Ropivacaine and Bupivacaine group. Ropivacaine provides less potent motor block with better cardiac stability when used in a concentration 0.5% .
Key words: Bupivacaine, Elderly, Epidural anaesthesia, Ropivacaine
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Abstract: The placental complex formed by the cooperative effort between the extra embryonic tissue of the embryo and the endometrial tissue of the mother represents symbiosis between the two separate organisms without rejection. The formation of placenta is a biological event which is important both embryologically and immunologically. The growth of the foetus depends upon the functional capacity, location and integrity of the placental attachment. The placenta serves the most basic metabolic needs of fetus including respiration, nourishment and excretion by acting as a temporary lung, liver and kidney. It forms an organ for the interchange of material between fetal and maternal blood streams without mixing or physical contact of two blood streams. Here I am presenting morphological findings of 50 placenta at different gestational ages. present study was conducted in the Department of anatomy Sri venkateswara medical college, Tirupati in collaboration with the department of Obstetrics and Gynecology of maternity hospital Tirupati. It was observed that Out of 50 placentae central attachment is observed in 58% of cases, eccentric attachment in 20%, marginal attachments in 20% and velamentous attachment in 2% of cases. The following data was recorded the study. Consistency,Cord attachment, Thickness of placenta, Weight ,diameter, of the placenta observed The Feto placental weight ratio observed in 50 cases ranged between 3.75-7.7. Number of maternal cotyledons observed ranged between 12 to 20 and foetal cotyledons 36 to 84. The ratio of maternal and foetal cotyledons ranged between 2.22 - 4.6 The placental vascular pattern is disperse in type in all cases.In all 50 cases the umbilical cord contains two arteries and 1 vein.
Keywords: placental complex,velamentous attachment,cotylydons,fetoplacentral ratio,vascular pattern
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Abstract: This study was undertaken to estimate ultrasound measurement of nuchal translucency (NT) thickness in normal fetuses between 11 and 13.6 weeks of gestation.The aim of this study was to establish normative data of nuchal translucency distribution in singleton pregnancies.600 fetuses with known normal outcome were included in this study. The distribution of median values of NT thickness with crown rump length(CRL) in 10 mm intervals and 95th percentile were calculated with linear regression method .False positive rates with increasing gestational age were studied. This study offers a normative data of fetal NT thickness in normal pregnancy, which can be used as a reference for screening chromosomal aberrations or other congenital abnormalities in the first trimester.
Keywords-anomalies,fetus, nuchal,screening, translucency.
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Abstract: Intra- articular fractures of the distal radius represent high energy, complex, unstable injuries and the optimal method of treatment remains controversial. Study Design & Settings: Observational Randomized uncontrolled Study at a tertiary care hospital from September 2010 to August 2012.
Keywords: DASH & DEMERIT Score, External fixator, Fracture distal radius, Functional assessment, Volar plate.
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