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Ruptured Splenic Abscess with Pneumoperitoneum: A Rare Presentation
Shivani Goyal,Gurleen Kaur,Tanya Singh,Robin Kaushik,Simrandeep Singh 대한외상중환자외과학회 2023 Journal of Acute Care Surgery Vol.13 No.3
Splenic abscess is a rare entity encountered during clinical practice, with a high mortality rate. Formation of gas in splenic abscess is usually localized to the left upper quadrant of the abdomen. Here we report a case where the splenic abscess ruptured and presented with generalized peritonitis. The erect chest radiograph showed free air under the right dome of the diaphragm, thus masquerading a hollow viscera perforation (most common cause of pneumoperitoneum).
AN EFFICIENT THIRD ORDER MANN-LIKE FIXED POINT SCHEME
Pravin Singh,Virath Singh,Shivani Singh 경남대학교 수학교육과 2022 Nonlinear Functional Analysis and Applications Vol.27 No.4
In this paper, we introduce a Mann-like three step iteration method and show that it can be used to approximate the fixed point of a weak contraction mapping. Furthermore,we prove that this scheme is equivalent to the Mann iterative scheme. A comparisonis made with the other third order iterative methods. Results are presented in a table to support our conclusion.
THE REICH TYPE CONTRACTION IN A WEIGHTED b_{ν} (α)-METRIC SPACE
Pravin Singh,Shivani Singh,Virath Singh 경남대학교 수학교육과 2023 Nonlinear Functional Analysis and Applications Vol.28 No.4
In this paper, the concept of a weighted $b_{\nu}(\alpha)$-metric space is introduced as a generalization of the $b_{\nu}(s)$-metric space and $\nu$-metric space. We prove some fixed point results of the Reich-type contraction in the weighted $b_{\nu}(\alpha)$-metric space. Furthermore, we generalize Reich's theorem by extending the result to a weighted $b_{\nu}(\alpha)$-metric space.
Pravin Singh,Shivani Singh,Virath Singh 경남대학교 수학교육과 2024 Nonlinear Functional Analysis and Applications Vol.29 No.3
The purpose of this paper is to introduce a class of distance altering functions that establish the existence and uniqueness of fixed points of $\nu$-admissible mappings that are subject to a generalized $(\psi,\varphi)$-almost weakly contraction on a generalized $b_{2}$-metric space.
Nidhi Bhatnagar,Mongjam Meghachandra Singh,Hitakshi Sharma,Suruchi Mishra,Gurmeet Singh,Shivani Rao,Amod Borle,Tanu Anand,Naresh Kumar,Binita Goswami,Sarika Singh,Mahima Kapoor,Sumeet Singla,Bembem Kh 질병관리청 2024 Osong Public Health and Research Persptectives Vol.15 No.3
Objectives: Post-coronavirus disease 2019 (COVID-19) symptoms were widely reported.However, data on post-COVID-19 conditions following infection with the Omicron variant remained scarce. This prospective study was conducted to understand the prevalence, patterns, and duration of symptoms in patients who had recovered from COVID-19.Methods: A prospective study was conducted across 11 districts of Delhi, India, among individuals who had recovered from COVID-19. Study participants were enrolled, and then returned for post-recovery follow-up at 3 months and 6 months interval.Results: The mean age of study participants was 42.07 years, with a standard deviation of 14.89 years. The majority of the participants (79.7%) reported experiencing post-COVID-19 symptoms. The most common symptoms included joint pain (36.0%), persistent dry cough (35.7%), anxiety (28.4%), and shortness of breath (27.1%). Other symptoms were persistent fatigue (21.6%), persistent headache (20.0%), forgetfulness (19.7%), and limb weakness (18.6%). The longest duration of symptom was observed to be anxiety (138.75±54.14 days), followed by fatigue (137.57±48.33 days), shortness of breath (131.89±60.21 days), and joint pain/swelling (131.59±58.76 days). At the first follow-up visit, 2.2% of participants presented with abnormal electrocardiogram readings, but no abnormalities were noticed during the second follow-up. Additionally, 4.06% of participants exhibited abnormal chest X-ray findings at the first follow-up, which decreased to 2.16% by the second visit. Conclusion: The most frequently reported post-COVID-19 symptoms were joint pain, dry cough, anxiety and shortness of breath. These clinical symptoms persisted for up to 6 months, with evidence of multi-system involvement. Consequently, findings highlighted the need for long-term follow-up during the post-COVID-19 period.
Shivani Madhok,Gaurav Verma,Ankur Bhardwa j,Himanshu Verma,Ipsita Singh,Sushant Shekhar 보안공학연구지원센터 2015 International Journal of Bio-Science and Bio-Techn Vol.7 No.4
In this paper, we have designed an energy efficient wrist watch on 28nm FPGA. The code has been implemented in Xilinx ISE Design Suite 14.2. The device used is XC7K160T, package used is FBG676 and it is working on -3 speed grade. The wrist band will take the blood pressure as input and will tell about the state of the person wearing it. The design supports Internet of things service that’s why IP addresses are involved. This wrist band design is very helpful in biomedical areas. Research is in progress in this field. In this paper frequency is varied to obtain power consumption of Wrist Watch. Airflow has been kept 250 LFM and medium Heat sink. IO Standards has been varied in order to achieve an energy efficient device. Main emphasis has been done on MOBILE_DDR, LVTTL, HSUL_12, HSTL_I, LVCMOS33 and SSTL15 IO Standards. To design an energy efficient device we are using capacitance scaling and the capacitance is scaled down from 100pF to 20pF. During capacitance scaling, we observe that there is no change in clock power, logic power and signal power. Thermal Aware design is current research area. Analysis has been at two temperatures that is at 25 degree Celsius and at 50 degree Celsius. At the end we can conclude that the maximum power is consumed at 2.2GHz and minimum power is consumed at 1.2GHz. In respect of capacitance maximum power is consumed at 100pF and minimum power is consumed at 20pF at both temperatures at 25 degree Celsius and 50 degree Celsius.
Anita Pradhan,Preeti Bhattacharya,Shivani Singh,Anil Kumar Chandna,Ankur Gupta,Ravi Bhandari 대한구강악안면외과학회 2023 대한구강악안면외과학회지 Vol.49 No.3
Objectives: The aim of the study was to quantify and compare craniofacial asymmetry in subjects with and without symptoms of temporomandibular joint disorders (TMDs). Materials and Methods: A total of 126 adult subjects were categorized into two groups (63 with a TMDs and 63 without a TMDs), based on detection of symptoms using the Temporomandibular Joint Disorder-Diagnostic Index (TMD-DI) questionnaire. Posteroanterior cephalograms of each subject were traced manually and 17 linear and angular measurements were analyzed. Craniofacial asymmetry was quantified by calculating the asymmetry index (AI) of bilateral parameters for both groups. Results: Intra- and intergroup comparisons were analyzed using independent t -test and Mann–Whitney U test, respectively, with a P<0.05 considered statistically significant. An AI for each linear and angular bilateral parameter was calculated; higher asymmetry was found in TMD-positive patients compared with TMD-negative patients. An intergroup comparison of AIs found highly significant differences for the parameters of antegonial notch to horizontal plane distance, jugular point to horizontal plane distance, antegonial notch to menton distance, antegonial notch to vertical plane distance, condylion to vertical plane distance, and angle formed by vertical plane, O point and antegonial notch. Significant deviation of the menton distance from the facial midline was also evident. Conclusion: Greater facial asymmetry was seen in the TMD-positive group compared with the TMD-negative group. The mandibular region was characterized by asymmetries of greater magnitude compared with the maxilla. Patients with facial asymmetry often require management of temporomandibular joint (TMJ) pathology to achieve a stable, functional, and esthetic result. Ignoring the TMJ during treatment or failing to provide proper management of the TMJ and performing only orthognathic surgery may result in worsening of TMJ-associated symptoms (jaw dysfunction and pain) and re-occurrence of asymmetry and malocclusion. Assessments of facial asymmetry should take into account TMJ disorders to improve diagnostic accuracy and treatment outcomes.
Clinical and Social Outcomes of Cochlear Implantation in Older Prelinguals
Tyagi Pragya,Chauhan Divya,Singh Anup,Bhutada Mayank,Sikka Kapil,Chaudhary Tanvi,Sharma Sonam,Agarwal Shivani,Verma Hitesh,Sagar Prem,Kumar Rakesh,Thakar Alok 대한청각학회 2023 Journal of Audiology & Otology Vol.27 No.2
Background and Objectives: Cochlear implantation in late implanted prelinguals necessitates a complex decision-making process for clinicians and patients due to the uncertainty of achieving adequate benefit in auditory and speech perception. This study longitudinally evaluated clinical and social outcomes of prelingually deaf children with implantation in their late childhood.Subjects and Methods: A total of 113 (49 females and 64 males) participants, with an age range of 5-15 years, were assessed for the pre-implant parameters such as hearing loss etiology, aided responses, anatomical aspects, and psychological evaluation. The Category of Auditory Performance, Speech Awareness Threshold, Speech Reception Threshold, and Speech Discrimination Score were administered to assess the patient’s auditory skills. Further, the Speech Intelligibility Rating scale was administered to evaluate the patient’s speech intelligibility at 3, 6, 9, 12, 18, and 24 months post-surgery. Subjectively perceived benefits were evaluated using the satisfaction rating scale and a questionnaire.Results: The statistical results showed a significant impact of cochlear implantation in all domains. Positive impact and improvement post-implantation were noted in all the spheres, including auditory, linguistic, social, and educational.Conclusions: The study highlighted that the outcomes of a cochlear implant at a later age might not parallel with the implantation at a younger age. However, this still provides measurable benefits even after a longer period of auditory deprivation.
Production of nematode free plantlets in Polianthes tuberosa using in vitro culture techniques
Kanchan B. M. Singh,Jayanthi Madhavan,Raghunath Sadhukhan,Shivani Chandra,Uma Rao,Pranab Kumar Mandal 한국원예학회 2020 Horticulture, Environment, and Biotechnology Vol.61 No.5
Tuberose ( Polianthes tuberosa ) cultivation is tremendously aff ected due to Meloidogyne incognita infection. Histologicalstudy of in vitro nematode infected tuberose roots showed that the root infection initiated within 2 days post inoculation(DPI) and root gall formation occurred at 6 DPI indicating established infection on the roots. The life cycle of M. incognitain tuberose roots completed within 45 DPI evident by the formation of large number of eggs. Our study established in vitromethods like shoot tip culture and callus mediated regeneration of tubers collected from nematode infection fi elds to obtaincompletely nematode free plantlets. Tubers of diff erent varieties produced multiple shoot bud on Murashige and Skoog (MS)media containing 4 mg L −1 6-benzylaminopurine (BAP) and 0.1 mg L −1 α-naphthaleneacetic acid (NAA). Maximum numbersof plantlets were obtained for Calcutta Single (14.4 ± 2.0 per plant). Embryogenic callus was induced on MS medium supplementedwith altered concentrations of 2,4-dichlorophenoxyacetic acid (2,4-D), NAA and BAP from leaf, fl ower, root andtuber explant. The maximum callus induction was obtained on MS containing 1 mg L −1 2,4-D, 1 mg L −1 NAA and 0.5 mg L −1BAP (100%) and 1 mg L −1 2,4-D and 2.25 mg L −1 BAP (96.7%). Regeneration of tuber callus was achieved on MS with0.5 mg L −1 Kinetin (KIN) within 3 weeks. Plantlets were rooted on ½ MS with 0.5 mg L −1 Indole-3-butyric acid for 25 days. The in vitro regeneration protocol developed can thus be used for producing disease free plantlets for mass propagation.