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132 results about "Hemorrhagic shock" patented technology

Hemorrhagic shock is a condition of reduced tissue perfusion, resulting in the inadequate delivery of oxygen and nutrients that are necessary for cellular function. Whenever cellular oxygen demand outweighs supply, both the cell and the organism are in a state of shock.

Methods, compositions and articles of manufacture for enhancing survivability of cells, tissues, organs, and organisms

The present invention concerns the use of oxygen antagonists and other active compounds for inducing stasis or pre-stasis in cells, tissues, and / or organs in vivo or in an organism overall, in addition to enhancing their survivability. It includes compositions, methods, articles of manufacture and apparatuses for enhancing survivability and for achieving stasis or pre-stasis in any of these biological materials, so as to preserve and / or protect them. In specific embodiments, there are also therapeutic methods and apparatuses for organ transplantation, hyperthermia, wound healing, hemorrhagic shock, cardioplegia for bypass surgery, neurodegeneration, hypothermia, and cancer using the active compounds described.
Owner:FRED HUTCHINSON CANCER RES CENT

Selective targeting agents for mitcochondria

The present invention relates to compositions and methods for providing mitochondria-selective targeting agents covalently linked to desired cargo such as radical scavenging agents. Compositions and methods are disclosed for treating an illness that is caused or associated with cellular damage or dysfunction which is caused by excessive mitochondrial production of reaction oxygen species (ROS). Compositions which act as mitochondria-selective targeting agents using specific structural signaling features recognizable by cells as mitochondrial targeting sequences are discussed. A method for delivering these agents effectively into cells and mitochondria where they act as electron scavengers by way of certain targeting sequences is also disclosed. Mitochondria and cell death by way of apoptosis is inhibited as a result of the ROS-scavenging activity, thereby increasing the survival rate of the patient. In a preferred embodiment, the compositions and methods may be administered therapeutically in the field to patients with profound hemorrhagic shock so that survival could be prolonged until it is feasible to obtain surgical control of the bleeding vessels. In further preferred embodiments, the composition for scavenging radicals in a mitochondrial membrane includes a radical scavenging agent and a membrane active compound having a high affinity with said mitochondrial membrane and associated methods. In another embodiment, the cargo transported by mitochondrial-selective targeting agents may include an inhibitor of nitrous oxide system (NOS) enzyme activity.
Owner:UNIVERSITY OF PITTSBURGH

Device For Control of Difficult to Compress Hemorrhage

Bleeding from blood vessels located in difficult-to-compress regions of the body (especially the abdomen, pelvic or groin region) is controlled by the use of a portable, small-footprint belt-like device that contains multiple inflatable bladders. The inflatable bladders are selectively positioned and inflated over exsanguinating blood vessels, thereby exerting pressure to stop the bleeding. The device may also be used to provide perfusion support in low flow disease states such as hemorrhagic shock and cardiac arrest.
Owner:VIRGINIA COMMONWEALTH UNIV

Selective targeting agents for mitochondria

Compositions and methods are disclosed for treating an illness that is caused or associated with cellular damage or dysfunction which is caused by excessive mitochondrial production of reaction oxygen species (ROS). Compositions which act as mitochondria-selective targeting agents using specific structural signaling features recognizable by cells as mitochondrial targeting sequences are discussed. A method for delivering these agents effectively into cells and mitochondria where they act as electron scavengers by way of certain targeting sequences is also disclosed. Mitochondria dysfunction and cell death by way of apoptosis is inhibited as a result of the ROS-scavenging activity, thereby increasing the survival rate of the patient. In a preferred embodiment, the compositions and methods may be administered therapeutically in the field to patients with profound hemorrhagic shock so that survival could be prolonged until it is feasible to obtain surgical control of the bleeding vessels.
Owner:UNIVERSITY OF PITTSBURGH

Antibody formulation

A method of treating hemorrhagic shock with a stable aqueous pharmaceutical formulation comprising a therapeutically effective amount of an antibody not subjected to prior lyophilization, a buffer maintaining the pH in the range from about 4.8 to about 5.5, a surfactant and a polyol.
Owner:GENENTECH INC

Methods, compositions and devices for inducing stasis in cells, tissues, organs, and organisms

InactiveUS20050136125A1Effective in inducing stasisReduces and eliminates amount of oxygenBiocideIn-vivo radioactive preparationsInducer CellsIn vivo
The present invention concerns the use of oxygen antagonists for inducing stasis in cells, tissues, and / or organs in vivo or in an organism overall. It includes methods and apparatuses for achieving stasis in any of these biological materials, so as to preserve and / or protect them. In specific embodiments, therapeutic methods and apparatuses for organ transplantation, hyperthermia, wound healing, hemorrhagic shock, cardioplegia for bypass surgery, neurodegeneration, hypothermia, and cancer is provided.
Owner:FRED HUTCHINSON CANCER RES CENT

Methods, Compositions and Articles of Manufacture for Enhancing Survivability of Cells, Tissues, Organs, and Organisms

The present invention concerns the use of oxygen antagonists and other active compounds for inducing stasis or pre-stasis in cells, tissues, and / or organs in vivo or in an organism overall, in addition to enhancing their survivability. It includes compositions, methods, articles of manufacture and apparatuses for enhancing survivability and for achieving stasis or pre-stasis in any of these biological materials, so as to preserve and / or protect them. In specific embodiments, there are also therapeutic methods and apparatuses for organ transplantation, hyperthermia, wound healing, hemorrhagic shock, cardioplegia for bypass surgery, neurodegeneration, hypothermia, and cancer using the active compounds described.
Owner:ROTH MARK B +3

System and method for prediction and detection of circulatory shock

Systems and methods for prediction and detection of circulatory shock using estimates or measurements of arterial blood pressure, heart rate, stroke volume, cardiac output, total peripheral resistance, cardiac ejection fraction, cardiac contractility and ventricular end-diastolic volume are provided. These estimates and measurements are used to determine a type of circulatory shock. In some embodiments, the type of circulatory shock is determined to be one of septic shock, hypovolemic shock, anaphylactic shock, hemorrhagic shock, and cardiogenic shock.
Owner:MASSACHUSETTS INST OF TECH

Selective targeting agents for mitochondria

Compositions and methods are disclosed for treating an illness that is caused or associated with cellular damage or dysfunction which is caused by excessive mitochondrial production of reaction oxygen species (ROS). Compositions which act as mitochondria-selective targeting agents using specific structural signaling features recognizable by cells as mitochondrial targeting sequences are discussed. A method for delivering these agents effectively into cells and mitochondria where they act as electron scavengers by way of certain targeting sequences is also disclosed. Mitochondria dysfunction and cell death by way of apoptosis is inhibited as a result of the ROS-scavenging activity, thereby increasing the survival rate of the patient. In a preferred embodiment, the compositions and methods may be administered therapeutically in the field to patients with profound hemorrhagic shock so that survival could be prolonged until it is feasible to obtain surgical control of the bleeding vessels.
Owner:UNIVERSITY OF PITTSBURGH

Systems, devices and methods for monitoring hemodynamics

Systems, devices and methods for monitoring hemodynamics are described. The systems and methods generally involve directing light toward an area of the body and detecting the resulting scattered light. The scattered light is detected and an electrical signal representative of the scattered light intensity is generated from the detected light. The electrical signal is analyzed by measuring temporal fluctuations of such signals to monitor pathological states over time including hemorrhagic shock, hypoxia, and tissue graft vascularization. Such monitoring can have significant benefits to patients.
Owner:RADIATION MONITORING DEVICES

Combining predictive capabilities of Transcranial Doppler (TCD) with Electrocardiogram (ECG) to predict hemorrhagic shock

A real-time decision-support system predicts hemorrhagic shock of a patient by analysis of electrocardiogram (ECG) signals and transcranial Doppler (TCD) signals from the patient. These signals are subject to signal decomposition using Discrete Wavelet Transform (DWT) to sets of wavelet coefficients and selecting significant signal features. Machine learning is applied to the significant features to evaluate and classify hypovolemia severity based on the input ECG and TCD signals from the patient. The classification of blood loss severity is displayed in real-time. An extension of the decision-support system integrates Arterial Blood Pressure (ABP) signals and thoracic electrical bio-impedance (DZT) signals with the ECG and TCD signals from the patient to evaluate severity of hypovolemia.
Owner:VIRGINIA COMMONWEALTH UNIV

Selective targeting agents for mitochondria

The present invention provides a composition and related methods for delivering cargo to a mitochondria which includes (a) a membrane active peptidyl fragment having a high affinity with the mitochondria and (b) cargo. The cargo may be selected from a wide variety of desired cargos which are to be delivered to the mitochondria for a specific purpose. Compositions and methods are disclosed for treating an illness that is caused or associated with cellular damage or dysfunction which is caused by excessive mitochondrial production of reaction oxygen species (ROS). Compositions which act as mitochondria-selective targeting agents using the structural signaling of the β-turn recognizable by cells as mitochondria) targeting sequences are discussed. Mitochondria and cell death by way of apoptosis is inhibited as a result of the ROS-scavenging activity, thereby increasing the survival rate of the patient. In a preferred embodiment, the compositions and methods may be administered therapeutically in the field to patients with profound hemorrhagic shock so that survival could be prolonged until it is feasible to obtain surgical control of the bleeding vessels. In further preferred embodiments, the composition for scavenging radicals in a mitochondria membrane includes a radical scavenging agent and a membrane active compound having a high affinity with said mitochondrial membrane and associated methods. In another embodiment, the cargo transported by mitochondrial-selective targeting agents may include an inhibitor of nitric oxide synthase (NOS) enzyme activity.
Owner:UNIVERSITY OF PITTSBURGH

Methods and compositions for enhancing lifespan involving sirtuin-modulating compounds and chalcogenides

The present invention concerns the use of active compounds, including chalcogenides and sirtuin-modulating compounds, either alone or in combination for increasing or enhancing survivability and / or longevity in biological matter. In general aspects, the chalcogenides and other active compounds may modulate one or more sirtuin proteins. It includes compositions, methods, articles of manufacture and apparatuses for enhancing survivability in any of these biological materials, so as to preserve and / or protect them. In specific embodiments, there are also therapeutic methods and apparatuses for aging or stress, diabetes, obesity, neurodegenerative diseases, cardiovascular disease, blood clotting disorders, inflammation, cancer, organ transplantation, hyperthermia, wound healing, hemorrhagic shock, cardioplegia for bypass surgery, neurodegeneration, hypothermia, and cancer using the active compounds described.
Owner:FRED HUTCHINSON CANCER RES CENT

Methods, Compositions and Devices for Inducing Stasis in Cells, Tissues, Organs, and Organisms

InactiveUS20080085329A1Effective in inducing stasisReduces and eliminates amount of oxygenBiocideSulfur/selenium/tellurium active ingredientsIn vivoBiological materials
The present invention concerns the use of oxygen antagonists for inducing stasis in cells, tissues, and / or organs in vivo or in an organism overall. It includes methods and apparatuses for achieving stasis in any of these biological materials, so as to preserve and / or protect them. In specific embodiments, therapeutic methods and apparatuses for organ transplantation, hyperthermia, wound healing, hemorrhagic shock, cardioplegia for bypass surgery, neurodegeneration, hypothermia, and cancer is provided.
Owner:FRED HUTCHINSON CANCER RES CENT

Methods for Treating Shock

InactiveUS20060281724A1Organic active ingredientsAndrostenetriolTherapy Object
The invention relates to methods of treating shock in a subject by administering a pharmaceutically effective amount of androstenetriol (AET), androstenediol (AED) or derivatives thereof to a subject suffering from or exhibiting the symptoms of shock. In one particular embodiment, the subject is suffering from hemorrhagic shock. The invention also relates to methods of preventing shock in a subject at risk suffering from shock by administering a pharmaceutically effective amount of androstenetriol or a derivative thereof to the subject, prior to or immediately at the onset of the first symptoms of shock. In one particular embodiment, the subject is at risk suffering from hemorrhagic shock.
Owner:LORIA ROGER M

Application of penehyclidine hydrochloride in preparing medicament for treating haemorrhagic shock

The invention discloses application of penehyclidine hydrochloride in preparation of a medicine for treating a hemorrhagic shock disease. Hemorrhagic shock has a pathological change that the central venous pressure, the peripheral mean arterial pressure and the cardiac output are all obviously reduced and the middle-light microcirculatory disturbance appears, the medicine for treating the hemorrhagic shock disease can be liquid and can also be solid, and the mass percent concentration of the penehyclidine hydrochloride in the medicine is between 0.01 and 2 percent. The application effect is proved through the influence of a penehyclidine hydrochloride water solution on a canine hemorrhagic shock model.
Owner:CHENGDU LIST PHARMA

Method for the preparation of a heat stable oxygen carrier-containing composition facilating beta-beta cross-linking

Methods for preparation of a heat stable hemoglobin based oxygen-carrier-containing pharmaceutical composition such that beta-beta cross-linking is favored are provided. Using the methods of the present invention, the oxygen affinity of the resultant molecule can be controlled so that hemoglobin based oxygen carriers tailored for specific applications can be produced. Lower oxygen affinity crosslinked hemoglobin is useful for applications requiring rapid tissue oxygenation (e.g. hemorrhagic shock) while higher oxygen affinity cross-linked hemoglobin is useful for applications requiring a slower rate of oxygenation (e.g. cancer adjunct therapy). A highly purified and heat stable crosslinked non-polymeric tetrameric hemoglobin having beta-beta cross-linking of greater than 40-60% and suitable for use in mammals without causing renal injury and vasoconstriction is produced. A high temperature and short time (HTST) heat processing step is performed to effectively remove any undesired dimeric hemoglobin, non-crosslinked tetrameric hemoglobin, and plasma protein impurities.
Owner:BILLION KING INT

Selective Targeting Agents for Mitochondria

The present invention provides a composition and related methods for delivering cargo to a mitochondria which includes (a) a membrane active peptidyl fragment having a high affinity with the mitochondria and (b) cargo. The cargo may be selected from a wide variety of desired cargos which are to be delivered to the mitochondria for a specific purpose. Compositions and methods are disclosed for treating an illness that is caused or associated with cellular damage or dysfunction which is caused by excessive mitochondrial production of reaction oxygen species (ROS). Compositions which act as mitochondria-selective targeting agents using the structural signaling of the β-turn recognizable by cells as mitochondria) targeting sequences are discussed. Mitochondria and cell death by way of apoptosis is inhibited as a result of the ROS-scavenging activity, thereby increasing the survival rate of the patient. In a preferred embodiment, the compositions and methods may be administered therapeutically in the field to patients with profound hemorrhagic shock so that survival could be prolonged until it is feasible to obtain surgical control of the bleeding vessels. In further preferred embodiments, the composition for scavenging radicals in a mitochondria membrane includes a radical scavenging agent and a membrane active compound having a high affinity with said mitochondrial membrane and associated methods. In another embodiment, the cargo transported by mitochondrial-selective targeting agents may include an inhibitor of nitric oxide synthase (NOS) enzyme activity.
Owner:UNIVERSITY OF PITTSBURGH

Combining Predictive Capabilities of Transcranial Doppler (TCD) with Electrocardiogram (ECG) to Predict Hemorrhagic Shock

InactiveUS20120136224A1Maximization of survival rateElectrocardiographyBlood flow measurement devicesDecompositionHypovolemia
A real-time decision-support system predicts hemorrhagic shock of a patient by analysis of electrocardiogram (ECG) signals and transcranial Doppler (TCD) signals from the patient. These signals are subject to signal decomposition using Discrete Wavelet Transform (DWT) to sets of wavelet coefficients and selecting significant signal features. Machine learning is applied to the significant features to evaluate and classify hypovolemia severity based on the input ECG and TCD signals from the patient. The classification of blood loss severity is displayed in real-time. An extension of the decision-support system integrates Arterial Blood Pressure (ABP) signals and thoracic electrical bio-impedance (DZT) signals with the ECG and TCD signals from the patient to evaluate severity of hypovolemia.
Owner:VIRGINIA COMMONWEALTH UNIV

Process for controlling water and electrolyte balance and acid-base equilibrium in human body

InactiveUS20050100615A1Induce metabolic alkalosisDisappear quicklyBiocidePharmaceutical delivery mechanismSodium bicarbonateHypernatremia
The present invention relates to process for controlling water and electrolyte balance and acid-base equilibrium, and particularly to process for controlling water and electrolyte balance and acid-base equilibrium supervening metabolic acidosis due to burn injury, hemorrhagic shock, multiple organ failure, systemic inflammatory response syndrome (SIRS), and so on. By administering the preparation containing sodium bicarbonate as an alkalizing agent of the present invention, the acidosis correction effect is exhibited immediately after the start of the infusion and disappeared quickly by demedication. And therefore, the preparation of the present invention can be administered safely without inducing metabolic alkalosis during infusion and alkalosis after the infusion. The preparation of the present invention also has no problem with hypernatremia. The controlling water and electrolyte balance and acid-base equilibrium, and particularly to process for controlling water and electrolyte balance can be done by administering the preparation containing bicarbonate at a rate of 2 to 60 mL / kg / hour.
Owner:AJINOMOTO CO INC

Protein kinase inhibitors comprising ATP mimetics conjugated to peptides or pertidomimetics

The present invention provides small molecules having high affinity to the ATP binding site of protein kinases, which are conjugated to apeptide or peptidomimetic moiety which mimics the substrate of PKB. The chimeric compounds according to the present invention preferably serve as PKB inhibitors with improved activity and selectivity. Novel ATP mimetic compounds, particularly isoquinoline derivatives, conjugated with peptides or peptidomimetics are useful as inhibitors of protein kinases for experimental, medical, and drug design purposes. Furthermore, pharmaceutical compositions comprising these protein kinase inhibitors, and methods of using such compositions for treatment and diagnosis of cancers, diabetes, cardiovascular pathologies, hemorrhagic shock, obesity, inflammatory diseases, diseases of the central nervous system, and autoimmune disease, are disclosed.
Owner:CUREGENICS

Medical Composition Containing Ginseng Secondary Glycosides, Its Preparation Method and Application

Medicinal composition containing ginseng secondary glycosides, its preparation method and application. The present composition contains mainly, as active ingredients, the ginsenoside with protopanoxadiol as aglucone (ginsenoside Rg3) and the ginsenoside with protopanoxatriol as aglucone (ginsenoside Rg2 and ginsenoside Rh1). It is prepared from the ginseng genus of plants through extracting, acid hydrolyzing and using macroreticular resin to separate, purify and concentrate. It is useful in the manufacture of medicaments for treating CHD, angina pectoris, myocardial ischemia, hemorrhagic shock, heart failure, and arrhythmia.
Owner:SHANGHAI HONGYITANG BIOPHARM CO LTD

Methods and compositions regarding polychalcogenide compositions

The present invention concerns the use of polychalcogenide compositions on cells, tissue, organs, and organisms to enhance their survivability. It includes compositions, compounds, methods, articles of manufacture and apparatuses for enhancing survivability and for protecting them from or treating them for injury or damage. In specific embodiments, there are also therapeutic methods and apparatuses for hypoxic / ischemic injury, organ transplantation, hyperthermia, wound healing, hemorrhagic shock, cardioplegia for bypass surgery, neurodegeneration, hypothermia, and cancer using the polychalcogenide compositions described.
Owner:FRED HUTCHINSON CANCER RES CENT

Time series prediction method for traumatic hemorrhagic shock injury

ActiveCN110289061ASolve the serious lack of data sparseness of injury indicators in traumatic hemorrhagic shockSolving Difficult Timing Analysis ProblemsForecastingCharacter and pattern recognitionMedicineHemorrhagic shock
The invention provides a traumatic hemorrhagic shock injury time sequence prediction method, which comprises the following steps of: extracting traumatic hemorrhagic shock injury data from a database, and performing data processing on the traumatic hemorrhagic shock injury data, including processing a data abnormal value, and performing linear vacancy filling and clustering vacancy filling on the data; designing a stepped index for the processed data; and constructing a prediction model by applying the index stepped result and different types of classifiers, and predicting a result after a preset duration through the prediction model. According to the invention, time series data with serious missing can be processed, time series rather than cross section prediction is carried out, and the obtained prediction result is more accurate; a prediction time window is introduced, a prediction index stepped concept is provided, and real-time dynamic prediction and early warning based on a time sequence can be carried out on traumatic hemorrhagic shock by using indexes capable of being monitored in real time.
Owner:黎檀实 +1

Metabolizable anti-blocking hemostatic membrane and preparation method thereof

The invention relates to a metabolizable anti-blocking hemostatic membrane and a preparation method thereof. The hemostatic membrane is prepared by adopting the preparation method comprising the following steps: fully mixing polysaccharide with a crosslinking agent according to a certain proportion, preparing the mixed solution to a fiber membrane through an electrostatic spinning technology, standing the fiber membrane in a constant temperature reaction box at a certain reaction temperature, and preparing a hemostatic fiber membrane through a crosslinking reaction. When being applied in a hemostasis process, the fiber membrane can directly block the hemorrhagic spot, a formed gel-shaped film can isolate air from the hemorrhagic spot to achieve an antibacterial effect, thereby being especially suitable for burn wound surfaces to avoid secondary injury of the wound surfaces, and meanwhile, the main ingredient of the fiber membrane is crosslinked polysaccharide which can be degraded in vivo within a certain period, so that the fiber membrane plays an anti-blocking function when being used for hemostasis in surgical operations.
Owner:AILEYI MEDICINE MATERIAL SCI & TECH TIANJIN CITY

Deep part trauma hemostatic material leading-in device

The invention relates to a disposable hemostatic dressing wound leading-in first-aid hemostasis instrument, and belongs to the field of medical apparatuses and instruments. The instrument comprises a hemostatic material loading component and a pushing component. The hemostatic material loading component is used for storing compression-pill-shaped or flake chitosan hemostatic materials, and the front end is packaged through waterproof and breathable silica gel materials; and the pushing component is used for rapidly pressing the hemostatic materials into a wound. The disposable hemostatic dressing wound leading-in first-aid hemostasis instrument is particularly rapid and reliable in hemostatic effect on firearm wounds, penetration wounds and deep pricking wounds which are smaller in body surface penetration wound, large in internal wound and large in bleeding amount in battlefield rescuing. The disposable hemostatic dressing wound leading-in first-aid hemostasis instrument has the advantages that the efficient hemostatic materials are led into the deep wounds; as for tissue deep bleeding parts where bleeding stopping through a tourniquet or pressing is not suitable, the device can achieve the effects of accurate positioning, rapid bleeding stopping and hemorrhagic shock and dead preventing. When traumas accidentally occur, self rescuing or other rescuing can be carried out, and the valuable rescuing time can be won. The device has the advantages of being efficient in bleeding stopping, easy and convenient to operate, low in cost, convenient to carry, long in storage time and convenient to use.
Owner:ACADEMY OF MILITARY MEDICAL SCI

Therapy for treatment or prevention of conditions associated with bleeding or hypocoagulation

The present application generally relates to methods to prevent or treat bleeding and / or hypocoagulation in an individual in need thereof, and compositions for use in such methods. The methods comprise administration of FVa, preferably an APC resistant FVa (such as superFVa), alone or in combination with FVIIa, preferably rhFVIIa (such as NovoSeven® or another FVIIa having enhanced activity or half-life). When administered in combination, FVa and FVIIa elicit a synergistic benefit when used to treat or prevent bleeding or hypocoagulation in subjects in need thereof, e.g., subjects with a genetic disorder such as hemophilia or an acquired bleeding disorder or other condition associated with bleeding or hypocoagulation such as hemorrhagic stroke or shock, trauma, surgery or dysmenorrhea or individuals who produce inhibitory antibodies against procoagulants such as FVIII or FIX or who have been administered an overdose of an anticoagulant drug such as a direct Xa or direct thrombin inhibitor or a Novel Oral Anti-Coagulant (NOAC) or demonstrate unexplained bleeding. Also, the invention relates to the use of a superFVa alone or in combination with FVIIa or other procoagulant or prohemostatic agent to prevent, treat or reverse APC-associated bleeding, e.g., as the result of APC overproduction (such as through serious injury and / or hemorrhagic shock) or APC or other anticoagulant therapy, e.g., in the treatment of inflammatory disorders or sepsis disease.
Owner:RGT UNIV OF CALIFORNIA +1
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