The current knowledge of the association between contraceptive methods and the risk of ectopic pregnancy was evaluated by means of a meta-analysis. Case-control and cohort studies published between 1978 and 1994 in English, French, German and Dutch were retrieved by a search in Medline, a hand-search on recent medical journals and cross-references. Papers reporting on the association between co...

Flow field optimization plays a vital role in improving the output performance of proton exchange membrane fuel cells (PEMFCs), especially at high current density. A streamline dot flow is proposed this study to enhance mass transfer reactant gas and compared it with parallel, rectangular dot, rhombic fields. The influence tail length block on further analyzed. results show that uniform distrib...

Intrauterine contraceptive devices (IUCDs) are a common form of reversible contraception owing to fewer systemic side effects and low cost, especially in a developing country like India. However, IUCDs are not without complications. Migration of a device into adjacent organs is the most morbid of all the documented complications. A patient who presents with a history that suggests loss or disap...

Intrauterine Contraceptive Devices (IUCD) are known to be associated with many complications; however, uterine perforation migration into adjacent soft tissue is rarely observed. The authors report a rare case of 31-year-old full-term pregnant female who presented in labour and was posted for Lower Segment Caesarean Section (LSCS) view history LSCS. Dense adhesions were noticed between the post...