Acute
Coronary Syndrome (ACS) is characterized by a complex multi factorial
pathogenesis, which involves an inflammatory response, immune damage, and the
activation of the blood clotting function. Thus far, researchers studying the fundamental mechanism of ACS have suggested that inflammation causes coronary atherosclerotic plaque instability and leads to the activation of endothelial cells, which results in the rupture of plaques and thrombus formation. In
addition, the progression of thrombus formation is associated with
inflammation, and the pro-inflammatory state appears to increase the risk of
coronary artery thrombosis, which suggests that the inflammatory response plays
an important role in the onset of ACS.
Friday, 26 May 2017
Thursday, 18 May 2017
Study and development of algorithm of different skin diseases analysis using image processing method
Tele-dermatology is a system in the medical field of
dermatology where telecommunication technologies are used to exchange
information concerning skin conditions over a distance. The advantage of
tele-dermatology is that the patients need not to be physically present in
consultation room of doctor(s). We have collected (i) eczema, scabies,
pyoderma, ringworm, psoriasis, MRSA skin disease images from the American
Academy of Dermatology website.
Our study found that Feature Extraction is an
important aspect to aid the doctors or Automatic decisions making by computer
algorithm to find the diseases of the skin amongst the all possible skin
diseases. Our approach was Artificial intelligence based computer algorithm that would be able to make diagnostic decision to a good degree of accuracy. We
found features namely, contrast, correlation, energy, maximum probability,
entropy, smoothness, homogeneity based on STATISCAL THEORY. We computed the
features from the digital images of skin. We found many of the above mentioned
features do vary with good degree of margin for Different Skin diseases, but
few of them are barely indistinguishable.
Wednesday, 10 May 2017
Deep vein thrombosis: A rare complication of varicella zoster infection
Chickenpox (varicella) is a benign
illness caused by varicella zoster virus which occurs predominantly in childhood.
The incidence in young adults is 90/100,000 population and falls steadily with age. The varicella-Zoster virus is a double-stranded DNA virus of the Herpes
viridae family. It affects only humans and the primary route of spread is via
the respiratory tract. The incubation period from contact to appearance of the
rash is 10- 20 days. Complications include pneumonitis, encephalitis, rare
neurological sequelae including optic neuritis and transverse myelitis.
Hematological complications of thrombocytopenia and purpura fulminans
myocarditis, pericarditis, pancreatitis and orchitis have all been reported.
Tuesday, 2 May 2017
Prevalence and risk factors of new onset diabetes after liver transplantation (NODAT): A single Egyptian center experience
To estimate the prevalence of New
Onset Diabetes after Liver Transplantation (NODAT) and to investigate the
possible risk factors. Methods: This retrospective study comprises 213 patients
subjected to living donor liver transplantation (LDLT). Patients’ data were
collected from medical registry files for a period of two years after
transplant. Results: Of the total 213 recipients, complete data for the whole
study period were available for 164 recipients who were enrolled in this study.
Fifty one 51 (31.1%) patients were already diabetic prior to transplantation.
The prevalence of NODAT was 27.43% (31/113). Eight of NODAT cases (25.8%) were
transient with recovery within 6-months period in 5/8 cases while the other 3
cases recovered in more than 6 months to a year. The only drug that showed statistically significant difference was tacrolimus (p=0.02). Interestingly,
three pre-transplant diabetics (3/51, 5.9%) recovered after liver transplant
with elimination of their anti-diabetic therapy. Conclusion: NODAT is a common
medical complication that occurs in 27.4% of liver transplant recipients.
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