Background:Hypertension is one of the most common complication during pregnancy. It contributes significantly to maternal and perinatal morbidity and mortality. This study was designed to investigate the morphological and histopathological changes in placenta from pregnancies complicated with hypertension.Objectives:To study the morbid changes in placenta in cases of pregnancy-induced hypertension (PIH) and to correlate the findings with birth weight of new born babies in comparison with normotensive mothers.Materials and Methods:The study was done on 100 placentas, out of which 50 were collected from normotensive mothers and the remaining 50 from PIH cases. All the placentas were studied morphologically and histologically. The birth weight of neonates was recorded.Results:In the present study it was observed that weight and dimensions of placenta was less in study group when compared with control group. The mean neonatal birth weight was more in normal pregnancy and feto-placental weight ratio was significantly high in hypertensive group. Histopathological study showed significant number of syncitial knots, areas of fibrinoid necrosis, hyalinization, calcification, and medial coat proliferation of medium sized blood vessels in hypertensive group.Conclusion:PIH significantly affects the placenta by reducing its weight and dimensions. These changes may cause placental insufficiency as a result of compromised utero-placental blood flow. Therefore has an adverse affect on the neonatal birth weight. PIH has definite influence on morphology, histology of placenta, and thus affects the growth of the fetus.
Background:Its being long recognized about the highly debilitating and destructive nature of cerebrovascular accidents (CVAs). Around the world CVAs has posed as a major factor in medical morbidity and mortality. It has thrown up challenges with regards to their medical management and also towards posttreatment rehabilitation. It is well-known that neurologic disorder contributes variously towards varied electrocardiogram (ECG) changes and stroke is no exception.Objective:To study the ECG changes and its relation to mortality in cases of CVA.Materials and Methods:A total of 100 patients with acute stroke were enrolled in the study. All the 100 patients underwent ECG recording within first 24 h of admission. The patients were divided into ischemic and hemorrhagic group depending on the nature of lesion.Results:Out of 100 cases, 58 were ischemic and 42 were hemorrhagic. The ECG changes were noted in 78 patients. Among the ischemic group, the changes noted in the ECG were: T wave inversion (34.48%), ST segment depression (32.75%), QTc prolongation (29.31%), and presence of U waves (27.58%). In cases of hemorrhagic stroke, it was: T wave inversion (33.33%), arrhythmias (33.33%), U waves (30.95%), and ST segment depression (23.80%). Mortality was higher in patients with ST-T changes in ischemic group (66.66%) and in patients with positive U waves (60%) in hemorrhagic group.Conclusion:In acute stroke patients, changes in ECG were commonly seen. The changes varied from T-wave inversion to ST segment depression in ischemic stroke. In hemorrhagic stroke it consisted of T wave inversion and arrhythmias. Overall mortality was high in cases of hemorrhagic compared to ischemic group.
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