56 research outputs found
Primary subfertility with partial septate uterus and longitudinal vaginal septum
A 22 year old married woman presented with the complaints of severe dyspareunia, difficulty in conceiving for 18 months, menorrhagia and dysmenorrhoea since menarche. Clinical examination revealed longitudinal vaginal septum. Ultrasound scan revealed two endometrial cavities with a single cervix. Hysterosalpingogram revealed septum which had separated the endometrial cavity with no free spillage of contrast media on both fallopian tubes. Ultrasound KUB and intravenous urethrography did not reveal any abnormality in the urinary system. Resection of vaginal septum, hysteroscopic septoplasty and diagnostic laparoscopy were performed. Three months after the surgery, she was relieved from the symptoms. However, no comments on fertility issue can be made at the moment as the couple is practicing contraceptive methods
Primary subfertility with partial septate uterus and longitudinal vaginal septum
A 22 year old married woman presented with the complaints of severe dyspareunia, difficulty in conceiving for 18 months, menorrhagia and dysmenorrhoea since menarche. Clinical examination revealed longitudinal vaginal septum. Ultrasound scan revealed two endometrial cavities with a single cervix. Hysterosalpingogram revealed septum which had separated the endometrial cavity with no free spillage of contrast media on both fallopian tubes. Ultrasound KUB and intravenous urethrography did not reveal any abnormality in the urinary system. Resection of vaginal septum, hysteroscopic septoplasty and diagnostic laparoscopy were performed. Three months after the surgery, she was relieved from the symptoms. However, no comments on fertility issue can be made at the moment as the couple is practicing contraceptive methods
Kashima Operation: an endoscopic phonosurgery by LASER for bilateral vocal cord palsy
Complete or partial restriction of the vocal cords usually occurs due to cancer, neurologic causes or mechanical causes like huge neck mass, trauma to the neck, viral infection, and sometimes iatrogenic during surgery. Bilateral vocal cord palsy is a severe condition that can lead to significant problems in breathing, speaking, and swallowing. If any patient presents with stridor, it requires urgent surgical airway management followed by specific treatment. A case of viral bilateral abductor vocal cord palsy in a 41-year-old female is reported here. The patient presented with stridor, and immediate tracheostomy was done. The stridor developed first 3 months earlier followed by cold and fever for a week. The stridor worsened gradually and leads to a state of commencing immediate tracheostomy. There was no history of trauma to the neck or any neck surgery. All basic laboratory blood test was within the normal limit. The laryngoscopic examination showed both vocal cords were immobile and almost median position with a small gap at the posterior commissure. Chest and neck plain X-ray along with computed tomography scan of neck was normal which ruled out the other causes of bilateral vocal cord palsy. The patient subsequently underwent successful left posterior cordectomy by laser, and decannulation of tracheostomy was done, known as Kashima operation
Effects of autologous stem cell therapy for fertility enhancement among women with premature ovarian insufficiency
Background: Premature ovarian insufficiency (POI) is a condition where the ovary loses its normal reproductive potential earlier than 40 years, compromising fertility. There is no treatment for POI, only ovum or embryo donation. Autologous stem cell ovarian transplant (ASCOT) may be a procedure that creates new eggs in the ovaries of women with POI. The aim of the study was to find out the efficacy of ASCOT in patients suffering from POI.
Methods: A total of 50 patients were included according to inclusion and exclusion criteria in this prospective observational study. POI was confirmed with low levels of anti-mullerian hormone (AMH) (<0.5 ng/dl), high level of follicle stimulating hormone (FSH) >25 ng/ml, and or a low number of antral follicle count (AFC) (<3 in each ovary).
Results: Results showed that after stem cell therapy, mean AMH values increased by 0.48±0.306 and mean FSH values increased by 2.73±3.98 but the difference was not statistically significant. AFC values significantly decreased by 1.33±0.625 at 1st post-stem-cell cycle. During the second cycle, AMH and AFC increased by 0.110±0.051 and 4.63±1.49, respectively, and FSH decreased by 7.4±2.78. In third cycle, AMH & FSH was significantly increased by 0.820±0.44 & 4.120±0.470 and FSH has been decreased by 2.150±3.625. The increase in AMH & AFC was statistically significant, and the decrease in FSH was not statistically significant compared to baseline values.
Conclusions: The study showed that autologous stem cell therapy can have a significant effect on women’s ovarian function and fertility. It showed that ASCOT can increase AMH and AFC, and decrease FSH in patients with POI, with a total pregnancy rate of 4% after the third cycle follow-up
Antidiabetic Effects of Momordica charantia (Karela) in Male long Evans Rat
The hypoglycemic effect of Momordica charantia (Karela) has been reported from many laboratories. To our knowledge, the underlying biochemical mechanism of action of this important clinical effect has not been reported. During the course of investigation of this aspect of the herbal fruit, it was reported from our laboratory that ethanolic extract of Momordica charantia suppressed gluconeogenesis in normal and streptozotocin (STZ) induced diabetic rats by depressing the hepatic gluconeogenic enzymes fructose-1,6-bisphosphatase and glucose-6-phosphatase. The herbal extract had also enhanced the activity of glucose-6-phosphate dehydrogenase, the rate-limiting enzyme of hexose monophosphate shunt (a pathway for the oxidation of glucose)
Investigation of heavy metal contents in Cow milk samples from area of Dhaka, Bangladesh
Background: Cow milk is considered as one of the responsible food sources contaminated with heavy metals. The objectives of the study were to assess the content of selected metals in cow milk and its associated human health risks in the food chain of Bangladesh. A total of 90 cow milk samples of Branded, Dairy and Domestically produced milk were collected randomly from different sources of Savar Upazila in Dhaka area. Cadmium (Cd), chromium (Cr), lead (Pb), manganese (Mn), copper (Cu) and iron (Fe) contents in collected milk samples were determined using Flame Atomic Absorption Spectrometry (FAAS). To ensure quality control, one of the best quality control parameters i.e. recovery test; from eight various sample digestion methods were used. The Hazard Quotient (HQ) and Carcinogenic Risk (CR) values were also calculated. Results: From the results, it was found that, the orders of heavy metal content in brand, dairy and domestic cow milk were Cr > Fe > Cu>Mn > Cd > Pb, Cr > Fe > Mn > Cu > Cd > Pb and Fe > Cr > Mn > Cu > Cd > Pb, respectively. Among the six metals, only Cr showed to exceed the highest Estimated Daily Intake (EDI) rate (for brand cow milk: 0.413 mg/day, dairy farm cow milk: 0.243 mg/day, domestic cow milk: 0. 352 mg/day),and the comparison percentages of calculated values per permeable values were as follows; 206.5 % for brand cow milk,121.5 % for dairy farm cow milk and 176.0 % for domestic cow milk. Hazard Quotients (HQ) values and Carcinogenic Risk (CR) values were found within the acceptable level. Conclusion: Although, the metal content in sampled cow milks were within the safe limit, the potential human health risks cannot be neglected for the regular/long time consumption of heavy metal contained cow milk
Olfactory dysfunction: a diagnostic symptom of COVID-19
Besides the common respiratory symptoms or viral pneumonia, COVID-19 is also presented with different neurological symptoms. Olfactory dysfunction (OD) or impairment of the sense of smell is one of the common neurological symptoms being reported in infection caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). The severity varies from anosmia to microsmia or hyposmia. OD could have a potential early screening and diagnostic value besides other neurological and common respiratory symptoms. In our descriptive concise review, we aimed to elicit the manifestation of olfactory dysfunction as an early predictor of SARS-CoV-2 infection. We are also aiming to establish, OD as a quick and reliable assessment tool of COVID-19 risk, among the healthcare workers and contact tracers, which can justify self-quarantine of the person as well as recommendation for testing on a priority basis. We have also focused on, any effect to produce this symptom by the drug used for treatment in COVID-19, and if the old age of the patient showing any extra influence to develop OD in COVID-19
A new estimate of carbon for Bangladesh forest ecosystems with their spatial distribution and REDD+ implications
In tropical developing countries, reducing emissions from deforestation and forest degradation (REDD+) is becoming an important mechanism for conserving forests and protecting biodiversity. A key prerequisite for any successful REDD+ project, however, is obtaining baseline estimates of carbon in forest ecosystems. Using available published data, we provide here a new and more reliable estimate of carbon in Bangladesh forest ecosystems, along with their geo-spatial distribution. Our study reveals great variability in carbon density in different forests and higher carbon stock in the mangrove ecosystems, followed by in hill forests and in inland Sal (Shorea robusta) forests in the country. Due to its coverage, degraded nature, and diverse stakeholder engagement, the hill forests of Bangladesh can be used to obtain maximum REDD+ benefits. Further research on carbon and biodiversity in under-represented forest ecosystems using a commonly accepted protocol is essential for the establishment of successful REDD+ projects and for the protection of the country’s degraded forests and for addressing declining levels of biodiversity
Impact of Sensor Networks on Aquatic Biodiversity in Wetland: An Innovative Approach
Aquatic biodiversity is in the central field of environmental conservation issues in a wetland. Yet it
determinately faced aquatic conservation authorities the loss of biodiversity as a very important global issue for several years
due to misuse wireless sensor technology. The study attempts to re-look at the sensor networks that affect the aquatic
biodiversity within and around the Tanguar Haor- wetland study at Sunamganj district in Bangladesh. Key aquatic
conservation tools provided at the Tanguar Haor and its challenges with gaps in policies for wetland management practices are
highlighted. The study shows the aquatic biodiversity-related rules and regulations amended were apex in Bangladesh from
2010 to 2018. The study represents the impact of processed sensor networks on aquatic biodiversity in a wetland to be
compared to larger, medium, and smaller animals in a bright, dark and optimum environment, facilitating the design and
misuse of wireless sensor networks within GPS locations. Approximately 64% of the respondents agreed on the development
of aquatic biodiversity for managing the wetland at Sunamganj with secure peripheral sensor networks. The research also
found that the Tanguar Haor is at risk due to misuse of wireless sensor networks compared to other wetlands in the Sylhet
Division. Scientific knowledge is indispensable in wetland resource management but it poorly identified such knowledge
while various performances are still below par. The research is unique and represents the innovative idea to improve the
existing wetland policy linking with the appropriateness for the Ramsar Wetland Conservation Strateg
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