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Sample records for bromhexine

  1. Clinical study of 3g/L sodium hyaluronate eye drops with bromhexine hydrochloride tablets for dry eye

    Directory of Open Access Journals (Sweden)

    Hui-Qun Xu

    2018-04-01

    Full Text Available AIM:To investigate the clinical efficacy of 3g/L sodium hyaluronate eye drops combined with bromhexine hydrochloride tablets on the treatment of dry eye. METHODS:Totally 200 patients with dry eye were randomly divided into the control group(n=100and observation group(n=100. Patients in two groups were given 3g/L sodium hyaluronate eye drops and physiotherapy. On the basis of this, the observation group were treated with bromhexine hydrochloride tablets. The inflammatory factors(IL-6, IL-10, TNF-α and IL-1βlevels and ocular symptom scores(OSDI, BUT, SⅠt, FLin the two groups were compared between before and after treatment. And the clinical efficacy and adverse reactions were evaluated. RESULTS: After treatment, the IL-6, IL-10, TNF-α, IL-1β, OSDI and FL scores in two groups were significantly lower than those before treatment, and BUT and SⅠt were significantly higher than those before treatment. Moreover, the improvement degree of the above indexes in the observation group were better than those in the control group, showing statistically significant difference(Pχ2=5.531, P=0.019, but there was no significant difference in the incidence of adverse reactions between the two groups(χ2=0.307, P=0.579. CONCLUSION:As for the patients with dry eye, the combination of 3g/L sodium hyaluronate eye drops with bromhexine hydrochloride tablets can significantly decrease the level of inflammatory factors, improve the eye symptoms and the clinical total efficiency, without increasing treatment-related adverse effects.

  2. Preparation and evaluation of doxycycline hydrochloride and bromhexine hydrochloride dosage forms for pigeons / Marga le Roux

    OpenAIRE

    Le Roux, Marga

    2004-01-01

    Objective: To prepare and evaluate three different dosage forms, containing doxycycline hydrochloride (HCI) and bromhexine hydrochloride (HCI) respectively and in combination, for the treatment of respiratory diseases in pigeons. Background: Birds have held a place in man's affection since the ancient Egyptians and Romans kept birds. Europeans have successfully bred birds, especially smaller birds and pigeons, for centuries. Only in recent years, however, have science and me...

  3. Effect of drug content and agglomerate size on tabletability and drug release characteristics of bromhexine hydrochloridetalc agglomerates prepared by crystallo-co-agglomeration.

    Science.gov (United States)

    Jadhav, Namdeo; Pawar, Atmaram; Paradkar, Anant

    2010-03-01

    The objective of the investigation was to study the effect of bromhexine hydrochloride (BXH) content and agglomerate size on mechanical, compressional and drug release properties of agglomerates prepared by crystallo-co-agglomeration (CCA). Studies on optimized batches of agglomerates (BXT1 and BXT2) prepared by CCA have showed adequate sphericity and strength required for efficient tabletting. Trend of strength reduction with a decrease in the size of agglomerates was noted for both batches, irrespective of drug loading. However, an increase in mean yield pressure (14.189 to 19.481) with an increase in size was observed for BXT2 having BXH-talc (1:15.7). Surprisingly, improvement in tensile strength was demonstrated by compacts prepared from BXT2, due to high BXH load, whereas BXT1, having a low amount of BXH (BXH-talc, 1:24), showed low tensile strength. Consequently, increased tensile strength was reflected in extended drug release from BXT2 compacts (Higuchi model, R(2) = 0.9506 to 0.9981). Thus, it can be concluded that interparticulate bridges formed by BXH and agglomerate size affect their mechanical, compressional and drug release properties.

  4. Antimicrobial synergy between carprofen and doxycycline against methicill-inresistant Staphylococcus pseudintermedius ST71

    DEFF Research Database (Denmark)

    Brochmann, Rikke Prejh; Helmfrid, Linn Alexandra; Jana, Bimal

    2016-01-01

    . Seven non-antimicrobial drugs (bromhexine, acepromazine, amitriptyline, clomipramine, carprofen, fluoxetine and ketoconazole) displayed minimum inhibitory concentrations (MICs) ranging between 32 and >4096 mg/L, and enhanced antimicrobial activity of one or more antimicrobials. Secondary screening...

  5. Management of Cough: a practical approach

    African Journals Online (AJOL)

    Mucolytics. Acetylcysteine. ACC-200®, Amuco®. Cystic fibrosis and other respiratory disorders associated with the production of viscous mucous. Asthmatics; patients with a history of peptic ulceration. Bromhexine. Bisolvon®. Cystic fibrosis and other respiratory disorders associated with the production of viscous mucous.

  6. Cyclodextrins

    DEFF Research Database (Denmark)

    Stojanov, Mladen; Nielsen, Hanne Mørck; Larsen, Kim Lambertsen

    2012-01-01

    in the phase solubility studies explaining the difference in the association constants between the two methods. Due to very low signal to noise ratio, no information was extracted for bromhexine/γ-CD solutions from the ITC measurements. The effect on cellular viability of the CDs ranked β- > α- > SBE-β- > γ...

  7. Validated RP-HPLC Method for the Assay of Etoricoxib (A Non-Steroidal Anti-Inflammatory Drug in Pharmaceutical Dosage Forms

    Directory of Open Access Journals (Sweden)

    Srinivasu Topalli

    2012-01-01

    Full Text Available A simple, accurate, sensitive and reproducible reverse phase high performance liquid chromatographic method has been developed for the quantitative determination of Etoricoxib in pharmaceutical dosage forms. The assay was performed on Hypersil ODS C-18 (250 x 4.6 mm., 5µm particle size column using acetonitrile and potassium dihydrogen phosphate buffer (pH 4.2 (46:54 % v/v as mobile phase with UV detection at 280 nm (flow rate 1.2 ml/min. Bromhexine was used as an internal standard. Quantization was achieved by measurement of the peak area ratio of the drug to the internal standard. The limit of detection (LOD and the limit of quantification (LOQ were 0.0704 µg ml-1 and 0.2134 µg ml-1 respectively. Each analysis required no longer than 10 minutes. The calibration curve was linear over the concentration range from 0.5-85.0 µg ml-1. The retention times of Etoricoxib and Bromhexine were found to be 3.083 and 7.631 minutes respectively. The proposed method was validated according to the ICH guidelines and can be used successfully to analyse marketed formulations.

  8. A method for the direct injection and analysis of small volume human blood spots and plasma extracts containing high concentrations of organic solvents using revered-phase 2D UPLC/MS.

    Science.gov (United States)

    Rainville, Paul D; Simeone, Jennifer L; Root, Dan S; Mallet, Claude R; Wilson, Ian D; Plumb, Robert S

    2015-03-21

    The emergence of micro sampling techniques holds great potential to improve pharmacokinetic data quality, reduce animal usage, and save costs in safety assessment studies. The analysis of these samples presents new challenges for bioanalytical scientists, both in terms of sample processing and analytical sensitivity. The use of two dimensional LC/MS with, at-column-dilution for the direct analysis of highly organic extracts prepared from biological fluids such as dried blood spots and plasma is demonstrated. This technique negated the need to dry down and reconstitute, or dilute samples with water/aqueous buffer solutions, prior to injection onto a reversed-phase LC system. A mixture of model drugs, including bromhexine, triprolidine, enrofloxacin, and procaine were used to test the feasibility of the method. Finally an LC/MS assay for the probe pharmaceutical rosuvastatin was developed from dried blood spots and protein-precipitated plasma. The assays showed acceptable recovery, accuracy and precision according to US FDA guidelines. The resulting analytical method showed an increase in assay sensitivity of up to forty fold as compared to conventional methods by maximizing the amount loaded onto the system and the MS response for the probe pharmaceutical rosuvastatin from small volume samples.

  9. Concentration-related response potentiometric titrations to study the interaction of small molecules with large biomolecules.

    Science.gov (United States)

    Hamidi-Asl, Ezat; Daems, Devin; De Wael, Karolien; Van Camp, Guy; Nagels, Luc J

    2014-12-16

    In the present paper, the utility of a special potentiometric titration approach for recognition and calculation of biomolecule/small-molecule interactions is reported. This approach is fast, sensitive, reproducible, and inexpensive in comparison to the other methods for the determination of the association constant values (Ka) and the interaction energies (ΔG). The potentiometric titration measurement is based on the use of a classical polymeric membrane indicator electrode in a solution of the small-molecule ligand. The biomolecule is used as a titrant. The potential is measured versus a reference electrode and transformed into a concentration-related signal over the entire concentration interval, also at low concentrations, where the millivolt (y-axis) versus log canalyte (x-axis) potentiometric calibration curve is not linear. In the procedure, Ka is calculated for the interaction of cocaine with a cocaine binding aptamer and with an anticocaine antibody. To study the selectivity and cross-reactivity, other oligonucleotides and aptamers are tested, as well as other small ligand molecules such as tetrakis(4-chlorophenyl)borate, metergoline, lidocaine, and bromhexine. The calculated Ka compared favorably to the value reported in the literature using surface plasmon resonance. The potentiometric titration approach called "concentration-related response potentiometry" is used to study molecular interaction for seven macromolecular target molecules and four small-molecule ligands.

  10. Therapy of Sjögren's syndrome. New aspects and future directions.

    Science.gov (United States)

    Vlachoyiannopoulos, P G

    1998-02-01

    Therapy of Sjögren's syndrome remains empirical and symptomatic. The main goals are to treat the disease related features, especially sicca manifestations, since the immunosuppressive therapy has not given promising results. For the treatment of keratoconjunctivitis sicca: local stimulators of tear secretion, protective bicarbonate buffered solutions, replacement therapy or supportive operative procedures should be tried. For oral manifestations: stimulators of salivary secretion such as pilocarpine, or agents changing the consistency of saliva such as bromhexine orally should be tried. Saliva substitutes have a transient effect. Frequent ingestion of sugar free liquids may help. Oral hygiene is important to avoid oral candidiasis and dental caries. Treatment of parotid gland swelling is not necessary. Pulmonary manifestations include pulmonary infiltrates in perialveolar areas, nodular or cavitary lesions which may represent lymphoma. Hilar adenopathy, solid or cavitary lesions should be biopsied. In case of vasculitis prednisolone 1 mg/kg/day with progressive tapering should be tried. Renal involvement is manifested mainly as interstitial disease. Administration of NaHCO3 or sodium citrate is important to prevent acidosis and nephrocalcinosis. Vasculitis, when it is of the leukoclasic form, does not need therapy; when it is manifested with severe major organ involvement corticosteroids and/or cytotoxic therapy should be tried. Lymphoma is treated as in the patients without Sjögren's in close collaboration with the oncology department.

  11. Antimicrobial synergy between carprofen and doxycycline against methicillin-resistant Staphylococcus pseudintermedius ST71.

    Science.gov (United States)

    Brochmann, Rikke Prejh; Helmfrid, Alexandra; Jana, Bimal; Magnowska, Zofia; Guardabassi, Luca

    2016-06-24

    New therapeutic strategies are needed to face the rapid spread of multidrug-resistant staphylococci in veterinary medicine. The objective of this study was to identify synergies between antimicrobial and non-antimicrobial drugs commonly used in companion animals as a possible strategy to restore antimicrobial susceptibility in methicillin-resistant Staphylococcus pseudintermedius (MRSP). A total of 216 antimicrobial/non-antimicrobial drug combinations were screened by disk diffusion using a clinical MRSP sequence type (ST) 71 strain resistant to all six antimicrobials tested (ampicillin, ciprofloxacin, clindamycin, doxycycline, oxacillin and trimethoprim/sulfamethoxazole). The most promising drug combination (doxycycline-carprofen) was further assessed by checkerboard testing extended to four additional MRSP strains belonging to ST71 or ST68, and by growth inhibition experiments. Seven non-antimicrobial drugs (bromhexine, acepromazine, amitriptyline, clomipramine, carprofen, fluoxetine and ketoconazole) displayed minimum inhibitory concentrations (MICs) ranging between 32 and >4096 mg/L, and enhanced antimicrobial activity of one or more antimicrobials. Secondary screening by checkerboard assay revealed a synergistic antimicrobial effect between carprofen and doxycycline, with the sum of the fractional inhibitory concentration indexes (ΣFICI) ranging between 0.3 and 0.5 depending on drug concentration. Checkerboard testing of multiple MRSP strains revealed a clear association between synergy and carriage of tetK, which is a typical feature of MRSP ST71. An increased growth inhibition was observed when MRSP ST71 cells in exponential phase were exposed to 0.5/32 mg/L of doxycycline/carprofen compared to individual drug exposure. Carprofen restores in vitro susceptibility to doxycycline in S. pseudintermedius strains carrying tetK such as MRSP ST71. Further research is warranted to elucidate the molecular mechanism behind the identified synergy and its linkage to

  12. [Fundamentals of hospital treatment in exacerbations of chronic obstructive lung disease].

    Science.gov (United States)

    Musil, J; Vondra, V

    1996-10-01

    reserve. As to mucolytics, most frequently inhalatory forms of Bromhexine, Ambroxol, N-acetylcysteine and Mistabrone are used.

  13. Analysis of the evidence of efficacy and safety of over-the-counter cough medications registered in Brazil

    Directory of Open Access Journals (Sweden)

    Adriano Max Moreira Reis

    2010-03-01

    Full Text Available The objective of this study was to analyze the level of evidence regarding the efficacy, effectiveness and safety of over-the-counter (OTC cough medications registered in Brazil. The National Health Surveillance Agency database was used to identify the drugs. Clinical trials, systematic reviews, meta-analyses, and studies on safety were searched on the Medline baseline, the Cochrane Library and SIETES (System of Essential Information in Therapeutics and Health; database in Spanish. Most drugs (62.5% were sold as a fixed-dose combination of two or more drugs. Randomized clinical trials were found for only three drugs: bromhexine, dextromethorphan and guaifenesin. No clinical trials were found for fixed-dose combinations. Systematic reviews on Cochrane did not report any evidence in favor of or against the effectiveness of cough drugs. Efficacy is also unclear, especially regarding fixed-dose combinations. The evidence for the efficacy of OTC cough medications available in Brazil is poor due to the lack of quality studies. Pharmacovigilance of OTC cough medications should be encouraged.O objetivo deste trabalho foi analisar o nível de evidências sobre a eficácia, a efetividade e a segurança dos medicamentos para tosse registrados no Brasil. A base de dados da Agência Nacional de Vigilância Sanitária foi empregada para identificar os medicamentos. Os ensaios clínicos, as revisões sistemáticas, as metanálises e os estudos de segurança foram pesquisados no Medline, the Cochrane Library e SIETES (Sistema de Informações Essenciais em Terapêutica e Saúde, base de dados em espanhol. A maioria dos medicamentos (62,5% eram comercializados como associação em dose fixa com dois ou mais fármacos. Ensaios clínicos randomizados foram encontrados apenas para três fármacos: bromexina, dextrometorfano e guaifenesina; para associações a dose fixa não foram encontrados ensaios clínicos. Revisões sistemáticas publicadas pela Cochrane n