Heavy metals in hair and nails as markers of occupational hazard among welders working in United Arab Emirates.

Studies have shown that hair and nail samples can be used as a marker to assess occupational exposure to heavy metals. The objective of this study was to estimate the levels of heavy metals: Lead (Pb), Nickel (Ni), Cadmium (Cd), and Manganese (Mn) in hair and nail samples of welders working in United Arab Emirates and to find an association between the heavy metal concentration with the parameters like smoking habits, exposure/day, years of experience and use of protective personal equipment (PPE). Hair and toes nail samples were collected from exposed and non-exposed subjects with respect to, social habits, exposure/day and years of welding experience.

A systematic review of self-medication practices among adolescents.

The purpose was to systematically review the global trends and factors influencing self-medication (SM) among adolescents. Databases (Medline/Pubmed, Ingenta, Cochrane Library, EMBASE, CINAHL, Proquest, Scopus, and Google Scholar) were searched for peer-reviewed research published between January 2000 and December 2013 on SM among adolescents aged 13-18 years. Articles were scrutinized for country of origin, sample size, recall period, prevalence rates and associations, influencing factors, medicines used, self-medicated health complaints, sources of drug information, recommendation and procurement, knowledge about medicines, and adverse drug reactions.

A Study of Complications and Morbidity Profile in Cochlear Implantation: The MERF Experience.

Cochlear implantation (CI) has been established worldwide as the surgical treatment for individuals with bilateral severe to profound hearing loss. This is a safe and standard procedure in the hands of experienced implant surgeons. Complications due to surgery are minimal and are often encountered in cases with congenital anomalies of the temporal bone and inner ear.

Effect of intravenous administration of steroids in the management of sudden sensori-neural hearing loss: our experience.

The aim of this study was to investigate the efficacy and outcomes of intravenous high dose steroids in patients diagnosed with sudden sensori-neural hearing loss (SSNHL). The study also looked at the various co-morbidities influencing the outcomes of IV steroid therapy and also evaluated the improvement in associated symptoms like vertigo and tinnitus. This prospective study involved 30 patients treated during the 1 year period from January 2010 to 2011 in the Department of Otolaryngology, Madras ENT Research Foundation, Chennai.