89 research outputs found

    Formulation And Evaluation Of Oral Ibuprofen-Paracetamol Jelly On Laboratory Scale

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    Oral medicated buprofen paracetamol jellies are best semi solid dosage forms administered through the oral route. Oral medicatedibuprofen paracetamol jellies provide several advantages as pharmaceutical formulations however with some disadvantages like Dysphagia. Oral medicated jellies as a dosage form can be adopted laboratory equipmentfor drug delivery system. Oral solid dosage forms were the most preferred dosage forms for a wide range of populationin elderly and 12 years and above age patient due to they easy to administration. Solving difficulties and Dysphagia problems are the main disadvantages which can minimize as possible. The ultimate purpose for this formulation is to introduce opportunities of providing the oral jelly as a suitable alternative to the readily available solid dosage forms of the same medicamen

    Migration of superior vena cava stent

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    There has been a recent increase in the use of endovascular prostheses resulting in complex surgical and interventional complications not previously recognised. We report a case of Superior vena cava stenosis treated with a wallstent which migrated to the right atrium, necessitating a combined radiological and surgical approach to retrieve it

    Pharmacologic targeting of renal ischemia-reperfusion injury using a normothermic machine perfusion platform.

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    Normothermic machine perfusion (NMP) is an emerging modality for kidney preservation prior to transplantation. NMP may allow directed pharmacomodulation of renal ischemia-reperfusion injury (IRI) without the need for systemic donor/recipient therapies. Three proven anti-IRI agents not in widespread clinical use, CD47-blocking antibody (αCD47Ab), soluble complement receptor 1 (sCR1), and recombinant thrombomodulin (rTM), were compared in a murine model of kidney IRI. The most effective agent was then utilized in a custom NMP circuit for the treatment of isolated porcine kidneys, ascertaining the impact of the drug on perfusion and IRI-related parameters. αCD47Ab conferred the greatest protection against IRI in mice after 24 hours. αCD47Ab was therefore chosen as the candidate agent for addition to the NMP circuit. CD47 receptor binding was demonstrated by immunofluorescence. Renal perfusion/flow improved with CD47 blockade, with a corresponding reduction in oxidative stress and histologic damage compared to untreated NMP kidneys. Tubular and glomerular functional parameters were not significantly impacted by αCD47Ab treatment during NMP. In a murine renal IRI model, αCD47Ab was confirmed as a superior anti-IRI agent compared to therapies targeting other pathways. NMP enabled effective, direct delivery of this drug to porcine kidneys, although further efficacy needs to be proven in the transplantation setting

    Incisional hernia following colorectal cancer surgery according to suture technique: Hughes Abdominal Repair Randomized Trial (HART).

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    BACKGROUND: Incisional hernias cause morbidity and may require further surgery. HART (Hughes Abdominal Repair Trial) assessed the effect of an alternative suture method on the incidence of incisional hernia following colorectal cancer surgery. METHODS: A pragmatic multicentre single-blind RCT allocated patients undergoing midline incision for colorectal cancer to either Hughes closure (double far-near-near-far sutures of 1 nylon suture at 2-cm intervals along the fascia combined with conventional mass closure) or the surgeon's standard closure. The primary outcome was the incidence of incisional hernia at 1 year assessed by clinical examination. An intention-to-treat analysis was performed. RESULTS: Between August 2014 and February 2018, 802 patients were randomized to either Hughes closure (401) or the standard mass closure group (401). At 1 year after surgery, 672 patients (83.7 per cent) were included in the primary outcome analysis; 50 of 339 patients (14.8 per cent) in the Hughes group and 57 of 333 (17.1 per cent) in the standard closure group had incisional hernia (OR 0.84, 95 per cent c.i. 0.55 to 1.27; P = 0.402). At 2 years, 78 patients (28.7 per cent) in the Hughes repair group and 84 (31.8 per cent) in the standard closure group had incisional hernia (OR 0.86, 0.59 to 1.25; P = 0.429). Adverse events were similar in the two groups, apart from the rate of surgical-site infection, which was higher in the Hughes group (13.2 versus 7.7 per cent; OR 1.82, 1.14 to 2.91; P = 0.011). CONCLUSION: The incidence of incisional hernia after colorectal cancer surgery is high. There was no statistical difference in incidence between Hughes closure and mass closure at 1 or 2 years. REGISTRATION NUMBER: ISRCTN25616490 (http://www.controlled-trials.com)

    Are Brain Natriuretic Peptide Levels Related to Flow through Autologous Aterio-Venous Fistulae for Chronic Haemodialysis?

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    Formation of arterio-venous-fistulae (AVF) may exacerbate cardiac failure in the ever increasing, elderly population on haemodialysis. Brain Natriuretic Peptide (BNP) may prove a useful marker of cardiac failure in this population. We aimed to determine effect of creation of an AVF and flow in AVF on BNP levels. Ten patients undergoing primary formation of an upper limb autologous AVF (pre-dialysis), were recruited. Serum BNP (pg/ml) and flow in AVF (cm3/s) were documented pre-operatively, and then 2, 6 and 12 weeks post-operatively. The relationship between flow and BNP levels was assessed. Ten patients (6 male), mean age of 66yrs were recruited. Five patients had a radio-cephalic and 5 had a brachio-cephalic AVF formed. There was no correlation between BNP levels and flow within the AVF (r=0.34, p=0.28) at any time point. There was a general trend towards increased flow in the AVF over time, with only the change between flow at 2-weeks and 3-months postoperatively reaching significance, p=0.043. There was a general trend for BNP to fall over time in the postoperative period, with no significant change between the postoperative sampling time points. BNP levels do not correlate with flow across an AVF

    Studies on structural, optical and photoelectron transportation in solution grown nanosize CdS thin films for photosensor application

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    130-136CdS Thin films of different thicknesses have been deposited onto glass substrates at 60°C.The source materials for Cd and S have been used as CdCl2 and NH2-CS-NH2 in ammonia solution respectively. The reaction mechanism involved the preparation of film onto precleaned glass substrate through Cd2+ and S2 ions in aqueous solution. Deposited thin films were annealed in air from 50 to 450oC. The XRD results are presented only for the films annealed from 300 to 450oC, as below 300oC there is no appreciable change in crystal structure. From the XRD patterns, films are seen to be polycrystalline in nature with the formation hexagonal phase. The crystallinity of the films was improved by annealing in air at 400°C. The optical transmittance, reflectance and absorption of annealed CdS thin films with different value of thicknesses are then studied in the energy range 1.1-4.0 eV. The CdS films showed allowed direct optical band gap Eg = 2.38 eV. Films of different thicknesses have same maximum transmittance intensity at same wavelength, 590 nm but refractive index varies in the range 2.15-2.85. The photoconductivity of different thicknesses CdS films has been measured with varying light intensity level as L0.2-L1 and it has been observed that the photoconductivity is changed. The decay time constants and demarcation time (60-80 s) have been calculated by photoconductivity measurement and have same values for all different thicknesses of CdS films. The above results are useful for low cost photosensor device applications

    Synthesis, characterizations, biological activities and docking studies of novel dihydroxy derivatives of natural phenolic monoterpenoids containing azomethine linkage

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    In the present work, we report the synthesis of six new azomethine linkage containing dihydroxy derivatives of carvacrol, thymol, and eugenol. All the synthesized derivatives have been characterized by spectroscopic techniques and their structures were confirmed by X-ray single crystallography. Synthesized derivatives were screened for anti-oxidant activity using DPPH radical scavenging assay, and anticancer activity by using SRB assay against pancreatic cancer with MIAPaCa-2 and colon cancer with HCT-15 cell lines. The molecular docking studies of all the synthesized derivatives were performed on cyclooxygenases (COX-2) protein enzyme. In the anti-oxidant test, the values of EC50 indicated that all the compounds show excellent anti-oxidant potency, and similarly the GI(50) values in anticancer tests indicated that most of the compounds possess good anticancer efficacy. The overall docking score suggested that all the synthesized compounds exhibit good binding affinity towards cyclooxygenases (COX-2) protein enzyme. GRAPHICS]
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