Research no -1
Investigation of New Ionic Plastic Crystals in NR4BBu4 (R
= Me, Et, Pr, Bu, Pen)
In
order to investigate new ionic plastic crystals,
differential-scanning-calorimetry (DSC), nuclear-magnetic-resonance (NMR), and
electrical conductivity measurements were carried out in NR4BBu4(R = Me, Et, Pr,
Bu, Pen) salts. DSC measurements showed a low entropy change of 29.1 J K-1 mol-1at a melting point
and large values of 35.7 and 17.8 J K-1 mol-1 at phase
transitions in NEt4BBu4crystals. In
contrast, the other compounds of NR4BBu4 (R = Me, Pr, Bu, Pen) showed large entropy changes at
each melting point. On the basis of solid-state 1H and 13C NMR spectra
results, tumbling motions were detected in the NMe4BBu4 and NEt4BBu4 crystals. Isotropic reorientation motions of partial
ions were observed in the NPr4BBu4 crystals. Although NR4BBu4 (R = Me, Et, Pr) have no plastic phases, low activation
energies of ion move were recorded in these salts. These results recommend that
the tumbling motions can perform the resemble effect as isotropic reorientation
in plastic crystals.
Research no -2
Emerging Changes in Mortality Pattern of Burn Patients in Relation
to Resistant Bacterial Isolates in a
Tertiary Care Hospital
Burn injury is a global
public health problem with approximately 265,000 deaths annually. In India,
over 1000,000 people are moderately or severely burnt every year and an annual
mortality rate is 100,000 to 140,000. This study was aimed to identify and
analyze the demographic aspects, various micro-organisms responsible for burn
wound infections and antimicrobial resistance as predictors of mortality in
burn patients so that preventive measures can be recommended and implemented to
reduce mortality among burn patients. Wound swabs from 75 patients admitted in
Burn unit with TBSA (total burn surface area) between 10% - 60% and having age
between 10- 60 years were included in the study. In our study, case fatality
rate was 26.7% with maximum mortality between 19-26 yrs of age and among
females (36.6%). As the percentage of burns increase, the mortality rate also
increases. The most common organism isolated was Pseudomonas
aeruginosa (45%), followed by Klebsiella pneumoniae (28.2%) and Acinetobacter
baumanii (19.7%) and
all the bacterial isolates in expired patients were MDR (multidrug resistant).
MBL (metallo-beta-lactamase) producing isolates were more common among
non-survivors than among survivors. This suggests that all the isolates should
be screened for drug resistance parameters to reduce mortality and antibiotic
policy should be framed for burn unit to prevent the spread of MDR organisms in
admitted patients. Further strict infection control strategies should be
implemented to achieve the ultimate objective of improving infection related
morbidity and mortality in burn patients.
Research no -3
The Ethics of Facial Plastic Surgery
In
a modern world of aesthesis, the role of surgery is ever broadening and with
this healthcare professionals must be in constant vigilance of ethical values.
We converse the role of facial plastic surgery in present society and the
ethical standpoint of the field in the context of aesthetics.
No comments:
Post a Comment