摘要:
A method of using cavitate- or clathrate-forming host/guest complexes for the preparation of contrast media in ultrasonic examination is provided. The host/guest complexes have a host which dissolves in a liquid carrier, releasing the guest (inert gas). With such contrast media, it is possible to diagnose blood and its flow conditions in the heart, and other organs, such as the myocardium, liver, spleen, and kidneys. Other internal systems such as the urinary ducts, the gastrointestinal tract, joints, and eyes can also be imaged.
摘要:
The invention relates to a process for the production of morphologically uniform microcapsules that contain peptides, proteins or other water-soluble biologically active substances as active ingredients as well as microcapsules that are produced according to this process with a degree of concentration of between 3 to 30% by weight and a diameter ≦8 &mgr;m. According to the invention, biodegradable polymers are dissolved in a halogen-free solvent or solvent mixture, and the buffered active ingredient solution, which has a pH of between 6.0 to 8.0, is dispersed into this solution. Then, an aqueous solution that contains a surfactant (W/O/W-emulsion) is added to this W/O-emulsion, and the solvent is removed. The microcapsules that are produced with this process do not show any tendency toward agglomeration. The encapsulation efficiency of the process is approximately 90 to 95%.
摘要:
The invention relates to a process for the production of morphologically uniform microcapsules that contain peptides, proteins or other water-soluble biologically active substances as active ingredients as well as microcapsules that are produced according to this process with a degree of concentration of between 3 to 30% by weight and a diameter≦8 &mgr;m. According to the invention, biodegradable polymers are dissolved in a halogen-free solvent or solvent mixture, and the buffered active ingredient solution, which has a pH of between 6.0 to 8.0, is dispersed into this solution. Then, an aqueous solution that contains a surface-active substance (W/O/W-emulsion) is added to this W/O-emulsion, and the solvent is removed. The microcapsules that are produced with this process do not show any tendency toward agglomeration. The encapsulation efficiency of the process is approximately 90 to 95%.
摘要:
The invention relates to a transdermal therapeutic system containing ergolin compounds, preferably lisuride, in which the ergolin compound is stabilized. The oxidation-sensitive ergolin compound is stabilized by a combination of at least one liposoluble, free radical-scavenging antioxidant, preferably di-tert.-butyl methyl phenol, di-tert.-butyl metoxy phenol, tocopherol or ubiquinone and a basic polymer.
摘要:
Medicinal agents are claimed exhibiting sustained release of active compound, containing a solid active ingredient, poorly soluble in water, and auxiliary agents, characterized in that the active compound, in a microcrystalline form or in form of a molecular dispersion, is distributed in or on pellets, and that the pellets are covered by a membrane having retarded permeability with respect to the active compound.
摘要:
The present invention relates to the use of ergot derivatives or ergolines, and in particular of lisuride and terguride for the prophylaxis and treatment of constrictive capillary arteriopathy. Constrictive capillary arteriopathy refers to the diseases pulmonary arterial hypertension, endogenously induced or exogenously induced glomerulosclerosis as well as secondary Raynaud's syndrome.
摘要:
New tubular vascular implants (stents) that consist of biocompatible, thermoplastic material that have a shape memory and that contain at least one active ingredient are described. In addition, a process for their production and their use as vascular implants for prophylaxis of restenosis are described.
摘要:
The invention concerns a transdermal therapeutic system containing ergoline derivatives, preferably lisuride, with a stabilized ergoline compound. Stabilization of the oxidation sensitive ergoline combination is done through a combination of at least one fat-soluble, radical-trapping antioxidant, preferably Di-tert.-butylmethylphenols, Di-tert.-butylmetoxyphenols, tocopherols or ubichinones and a basic polymer. Use of a transdermal therapeutic system (TTS) comprising a pharmaceutical layer containing at least one matrix having an active ingredient and/or an active ingredient reservoir; a diffusion barrier that is permeable to said active ingredient and arranged on the skin side of the active ingredient reservoir; and an ergoline derivative or salt thereof as an active ingredient for producing an agent for obtaining and maintaining the circadian rhythm under dopamine therapy. The invention relates to the use of a transdermal therapeutic system (TTS) comprising a medicinal layer, which contains at least one matrix comprising an active ingredient and/or an active ingredient reservoir and a diffusion barrier situated on the skin side of the active ingredient reservoir and permeable to active ingredients, in addition to, an ergoline-derivative or physiologically compatible salt with an acid thereof, as an active ingredient, for producing a means for treating the Restless Leg Syndrome and Periodic Limb Movement Disorder. The invention relates to the use of a dopamine agonist in the form of an agent consisting of at least two spatially discrete compositions, of which one is a transdermal therapeutic system (TTS) containing the dopaminergic agent and another one or more are preparations for oral and/or parenteral application containing that same dopaminergic agent for the treatment of dopaminergically treatable diseases with the following elements: a) the TTS is continuously applied, b) within the duration of application in a) the composition for oral or parenteral dosage is administered.
标题翻译:Lis ide ide,ide ide ide ide ide Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes Changes
摘要:
The present invention relates to the use of 5-HT2 receptor antagonists and in particular of 8-α-ergolines such as lisuride, terguride and the derivatives thereof as 5-HT2B and 5-HT2A receptor antagonists and antioxidants in preferably higher-dosed and preferably continuous use for the treatment, progression prophylaxis and general prophylaxis of organ fibroses and other pathological organ remodeling caused by mesenchymal proliferation
摘要:
The present invention relates to the use of ergot derivatives or ergolines, and in particular of lisuride and terguride for the prophylaxis and treatment of constrictive capillary arteriopathy. Constrictive capillary arteriopathy refers to the diseases pulmonary arterial hypertension, endogenously induced or exogenously induced glomeruloscleroses as well as secondary Raynaud's syndrome.