Publications by authors named "Ritwik Samanta"

Background: Postpartum haemorrhage (PPH) is the leading cause of maternal mortality. Uterotonics are the mainstay of PPH prevention.

Objectives: To compare the efficacy of misoprostol and oxytocin for the prevention of PPH and to evaluate the trustworthiness of these randomised controlled trials (RCTs).

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New antibiotics should ideally exhibit activity against drug-resistant bacteria, delay the development of bacterial resistance to them and be suitable for local delivery at desired sites of infection. Here, we report the rational design, via molecular-docking simulations, of a library of 17 candidate antibiotics against bone infection by wild-type and mutated bacterial targets. We screened this library for activity against multidrug-resistant clinical isolates and identified an antibiotic that exhibits potent activity against resistant strains and the formation of biofilms, decreases the chances of bacterial resistance and is compatible with local delivery via a bone-cement matrix.

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Introduction And Hypothesis: Chronic non-puerperal complete uterine inversion is a relatively rare condition. Abdominal Haultain's operation is the usual management. We present such a case with fundal fibroids managed by modified vaginal hysterectomy.

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Four new calix[4]pyrroles with the shortest possible strap so far through ortho-linking of the aromatic unit have been synthesized, including a naphthalene-derived fluorescent receptor. They show exclusive selectivity toward the fluoride ion as confirmed by (1)H NMR, isothermal titration calorimetry, and fluorescence spectroscopic study. Anion affinity could also be modulated further via functionalization at the strap.

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