1.Two Cases of Microperforation of the Transverse Vaginal Septum
Journal of Surgical Academia 2015;5(2):40-43
Primary amenorrhoea with microperforate transverse vaginal septum is a rare entity with varied incidence in
different parts of the world. It may be asymptomatic, unlike imperforate hymen. Depending on the size of the
microperforation in transverse vaginal septum clinical features may vary similar to those found in imperforate hymen
cases. We report two cases of a 25 and 22-year-old women who sought the gynaecologist with complains of primary
infertility. They had normal menses with one of them having secondary dysmenorrhea. Physical examination and
imaging disclosed microperforation of transverse vaginal septum in the upper part of the vagina at mid point
position. Resection of the septum under anesthesia was done. The outcome was favourable and 25 year
asymptomatic patient with primary infertility at the present moment have conceived carrying six weeks pregnancy
and second patient is in follow up. We conclude that this anomaly may be overlooked, interfering on its incidence
determination. The finding of transverse vaginal septum in an asymptomatic infertility patient is highly unusual.
Clinicians must be aware of atypical presentations and potential multifactorial etiologies of primary infertility.
Ensuring a thorough evaluation is essential in order to mitigate long-term effects of a misdiagnosis.
Infertility
2.Solid Freeform Techniques Application in Bone Tissue Engineering for Scaffold Fabrication.
Saurabh SHIVALKAR ; Sangeeta SINGH
Tissue Engineering and Regenerative Medicine 2017;14(3):187-200
Solid freeform techniques are revolutionising technology with great potential to fabricate highly organized biodegradable scaffolds for damaged tissues and organs. Scaffolds fabricated via Solid freeform (SFF) techniques have more pronounced effect in bone tissue engineering. SFF techniques produce various types of scaffolds from different biomaterials with specific pore size, geometries, orientation, interconnectivity and anatomical shapes. Scaffolds needs to be designed from such biomaterials which can attach directly to natural tissues and mimic its properties, so ideally mechanical properties of scaffolds should be same as that of regenerating tissues for best results. The scaffolds designed without optimized mechanical properties would lead to the reduced nutrition diffusion within tissue engineered constructs (TECs) causing tissue necrosis. These scaffolds are mainly processed from ceramics and polymers like calcium phosphate, polydioxane, €-polycaprolactone, polylactic and polyglycolic acids etc. While, hydrogel scaffolds provide bridge for encapsulated cells and tissues to integrate with natural ECM. Likewise, 2D images from radiography were not sufficient for the prediction of the brain structure, cranial nerves, vessel and architecture of base of the skull and bones, which became possible using the 3D prototyping technologies. Any misrepresentation can lead to fatal outcomes. Biomodelling from these techniques for spinal surgery and preoperative planning are making its way toward successful treatment of several spinal deformities and spinal tumor. In this review we explored laser based and printing SFF techniques following its methodologies, principles and most recent areas of application with its achievements and possible challenges faced during its applications.
Biocompatible Materials
;
Bone and Bones*
;
Brain
;
Calcium
;
Ceramics
;
Congenital Abnormalities
;
Cranial Nerves
;
Diffusion
;
Fatal Outcome
;
Hydrogel
;
Necrosis
;
Polyglycolic Acid
;
Polymers
;
Printing, Three-Dimensional
;
Radiography
;
Skull
3.Evaluation of serum interleukin 6 and tumour necrosis factor alpha levels, and their association with various non-immunological parameters in renal transplant recipients.
Gyanendra Kumar SONKAR ; Sangeeta SINGH ; Satyendra Kumar SONKAR ; Usha SINGH ; Rana Gopal SINGH
Singapore medical journal 2013;54(9):511-515
INTRODUCTIONRenal transplant rejection involves both immunological and non-immunological factors. The objective of the present study was to investigate the association between immunological factors, such as serum interleukin 6 (IL-6) and tumour necrosis factor alpha (TNF-α), and non-immunological parameters, such as age, serum creatinine (SCr), creatinine clearance (CrCl) and dyslipidaemia, in renal transplant recipients (RTRs).
METHODSThis study included 90 RTRs and 90 healthy controls. Biochemical parameters, including serum IL-6 and TNF-α, were estimated using standard protocols. CrCl was calculated using the Cockroft-Gault equation, and the type of rejection was confirmed on biopsy. Student's t-test and univariate and multivariate analyses were performed using the Statistical Package for the Social Sciences for Windows version 15.
RESULTSThe mean levels of serum IL-6 and TNF-αwere significantly higher in RTRs than in the control group (p < 0.001). These parameters were also found to be significantly different between the transplant rejection (TR) and transplant stable (TS) groups (p < 0.001). CrCl was significantly decreased in the TR group when compared to the TS group (p < 0.001). The two cytokines, IL-6 and TNF-α, correlated significantly with all metabolic parameters, such as SCr, CrCl and dyslipidaemia. Multiple regression analysis showed that TNF-α and CrCl were the strongest predictors of IL-6.
CONCLUSIONWe conclude that immunological factors, as well as non-immunological factors such as CrCl, SCr and dyslipidaemia, play important roles in the pathogenesis of graft rejection and renal graft dysfunction.
Adult ; Biomarkers ; blood ; Biopsy ; Creatinine ; blood ; Female ; Follow-Up Studies ; Graft Rejection ; blood ; pathology ; Humans ; Interleukin-6 ; blood ; Kidney ; pathology ; Kidney Transplantation ; Male ; Predictive Value of Tests ; Retrospective Studies ; Time Factors ; Tumor Necrosis Factor-alpha ; blood
4.Umbilical cord ulceration: An underdiagnosed entity.
Barkha MAHESHWARI ; Maitrayee ROY ; Shipra AGARWAL ; S DEVI ; Ashu SINGH ; Nita KHURANA ; Sangeeta GUPTA
Obstetrics & Gynecology Science 2016;59(5):388-392
Umbilical cord ulceration is a rare condition presenting with sudden fetal bradycardia due to fetal hemorrhage and in most cases leading to intrauterine death. A strong association with intestinal atresia has been reported. Most cases present after 30 weeks of gestation, with preterm labor or rupture of membranes followed by sudden fetal bradycardia. We report two such cases of umbilical cord ulceration and review the available literature. One of the cases interestingly presented at 26 weeks, much earlier than what is reported in the world literature. In view of high perinatal mortality and morbidity, awareness of this condition is mandatory for timely and appropriate management to improve the fetal outcome.
Bradycardia
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Female
;
Hemorrhage
;
Intestinal Atresia
;
Membranes
;
Obstetric Labor, Premature
;
Perinatal Mortality
;
Pregnancy
;
Rupture
;
Ulcer*
;
Umbilical Cord*
5.Umbilical cord ulceration: An underdiagnosed entity.
Barkha MAHESHWARI ; Maitrayee ROY ; Shipra AGARWAL ; S DEVI ; Ashu SINGH ; Nita KHURANA ; Sangeeta GUPTA
Obstetrics & Gynecology Science 2016;59(5):388-392
Umbilical cord ulceration is a rare condition presenting with sudden fetal bradycardia due to fetal hemorrhage and in most cases leading to intrauterine death. A strong association with intestinal atresia has been reported. Most cases present after 30 weeks of gestation, with preterm labor or rupture of membranes followed by sudden fetal bradycardia. We report two such cases of umbilical cord ulceration and review the available literature. One of the cases interestingly presented at 26 weeks, much earlier than what is reported in the world literature. In view of high perinatal mortality and morbidity, awareness of this condition is mandatory for timely and appropriate management to improve the fetal outcome.
Bradycardia
;
Female
;
Hemorrhage
;
Intestinal Atresia
;
Membranes
;
Obstetric Labor, Premature
;
Perinatal Mortality
;
Pregnancy
;
Rupture
;
Ulcer*
;
Umbilical Cord*
6.Novel Insight into the Cellular and Molecular Signalling Pathways on Cancer Preventing Effects of Hibiscus sabdariffa: A Review
Raihana YASMIN ; Sangeeta GOGOI ; Jumi BORA ; Arijit CHAKRABORTY ; Susmita DEY ; Ghazal GHAZIRI ; Surajit BHATTACHARJEE ; Laishram Hemchandra SINGH
Journal of Cancer Prevention 2023;28(3):77-92
A category of diseases known as cancer includes abnormal cell development and the ability to infiltrate or spread to other regions of the body, making them a major cause of mortality worldwide. Chemotherapy, radiation, the use of cytotoxic medicines, and surgery are the mainstays of cancer treatment today. Plants or products produced from them hold promise as a source of anti-cancer medications that have fewer adverse effects. Due to the presence of numerous phytochemicals that have been isolated from various parts of the Hibiscus sabdariffa (HS) plant, including anthocyanin, flavonoids, saponins, tannins, polyphenols, organic acids, caffeic acids, citric acids, protocatechuic acid, and others, extracts of this plant have been reported to have anti-cancer effects.These compounds have been shown to reduce cancer cell proliferation, induce apoptosis, and cause cell cycle arrest. They also increase the expression levels of the cell cycle inhibitors (p53, p21, and p27) and the pro-apoptotic proteins (BAD, Bax, caspase 3, caspase 7, caspase 8, and caspase 9). This review highlights various intracellular signalling pathways involved in cancer preventive potential of HS.
7. Pharmacognostical study and establishment of quality parameters of aerial parts of Costus speciosus-a well known tropical folklore medicine
Pradeep SINGH ; Shruti SRIVASTAVA ; Garima MISHRA ; Keshri Kishor JHA ; Sourabh SRIVASTAVA ; Sourabh SANGEETA ; Ramesh Kumar VERMA ; Mohd Adil TAHSEEN ; Ratan Lal KHOSA
Asian Pacific Journal of Tropical Biomedicine 2014;4(6):486-491
Objective: To evaluate the diagnostic pharmacognostical characters of Costus speciosus (aerial parts) along with their physico-chemical parameters and fluorosence analysis. Method: The pharmacognostical characters were determined in terms of macroscopy, microscopy, powder microscopy, leaf constant, fluorescence analysis and preliminary phytochemical investigation. Results: The findings of macroscopy revealed that leaves elliptic to oblong or oblong-lancoelate, thick, spirally arranged, with stem clasping sheaths up to 4 cm, flowers large, white, cone-like terminal spikes, with bright red bracts. Transverse section of leaflet showed the presence of cuticularised epidermis with polygonal cells on adaxial surface and bluntly angled cells on abaxial surface of lamina, mesophyll cells differentiated in to single layered palisade cells on each surface and 2-3 layered spongy parenchyma, unicellular and uniseriate multicellular covering trichomes, paracytic stomata and vascular bundles surrounded by sclerenchymatous multicellular sheath. Preliminary phytochemical screening exhibited the presence of various phytochemical groups like alkaloids, glycosides, steroids, phenolic constituents. Further, the leaf constants, powder microscopy and fluorescence characteristics indicated outstanding results from this investigation Conclusions: Various pharmacognostical and physico-chemical parameters have pivotal roles in identification, authentication and establishment of quality parameters of the species.
8.Pharmacognostical study and establishment of quality parameters of aerial parts of Costus speciosus-a well known tropical folklore medicine.
Pradeep SINGH ; Ratan Lal KHOSA ; Shruti SRIVASTAVA ; Garima MISHRA ; Keshri Kishor JHA ; Sourabh SRIVASTAVA ; Sangeeta ; Ramesh Kumar VERMA ; Mohd Adil TAHSEEN
Asian Pacific Journal of Tropical Biomedicine 2014;4(6):486-491
OBJECTIVETo evaluate the diagnostic pharmacognostical characters of Costus speciosus (aerial parts) along with their physico-chemical parameters and fluorosence analysis.
METHODThe pharmacognostical characters were determined in terms of macroscopy, microscopy, powder microscopy, leaf constant, fluorescence analysis and preliminary phytochemical investigation.
RESULTSThe findings of macroscopy revealed that leaves elliptic to oblong or oblong-lancoelate, thick, spirally arranged, with stem clasping sheaths up to 4 cm, flowers large, white, cone-like terminal spikes, with bright red bracts. Transverse section of leaflet showed the presence of cuticularised epidermis with polygonal cells on adaxial surface and bluntly angled cells on abaxial surface of lamina, mesophyll cells differentiated in to single layered palisade cells on each surface and 2-3 layered spongy parenchyma, unicellular and uniseriate multicellular covering trichomes, paracytic stomata and vascular bundles surrounded by sclerenchymatous multicellular sheath. Preliminary phytochemical screening exhibited the presence of various phytochemical groups like alkaloids, glycosides, steroids, phenolic constituents. Further, the leaf constants, powder microscopy and fluorescence characteristics indicated outstanding results from this investigation.
CONCLUSIONSVarious pharmacognostical and physico-chemical parameters have pivotal roles in identification, authentication and establishment of quality parameters of the species.