Multimodal Imaging Techniques in Assessing the Surgical Risk for Eloquent Arteriovenous Malformations...
Intracranial Arteriovenous MalformationsMicrosurgical resection for eloquent arteriovenous malformations (AVMs) remains challenging. Currently, there are only two grading systems concerning pretreatment assessment of brain AVMs: the Spetzler-Martin grading system proposed by Spetzler and Martin in 1986 and the supplementary grading system proposed by Lawton in 2010. Controversies exist regarding the treatment timing and treatment modalities for eloquent AVMs. Till now, there is no clinical trial concerning the efficacy of multimodal magnetic resonance imaging techniques in assessing the surgical risk for eloquent AVMs. The investigators assume that multimodal imaging-based grading system is superior to the classic Spetzler-Martin grading system and the supplementary grading system in predicting the surgical risk for eloquent AVMs.
Exploration of Anticoagulation Program in Cerebral Aneurysm and Arteriovenous Malformations With...
Cerebral AneurysmArteriovenous MalformationsIn the stage of randomized controlled study, our purpose is to obtain the Intraoperative anticoagulation program supported by evidence-based medicine.
''Efficacy of Propranolol in the Treatment of Infantile Hemangioma"
Infantile Hemangioma''Evaluation of the Efficacy of Propranolol in the Treatment of Infantile Hemangioma"
Molecular Determinants of Coronaruy Artery Disease
Coronary Artery DiseaseArteriovenous Malformations1 moreThe purpose of this study is to discover genes that may cause Coronary Artery Disease (CAD) or Arteriovenous Malformation (AVM).
Hemangioma Associated With High Rates of Morbidity
HemangiomaWe are conducting a study on the possible presence of PHACES in children with large facial hemangiomas and lumbosacral hemangiomas of infancy (hemangioma in the lower back) . With this study we hope to better understand the risk of this syndrome and to develop guidelines for its evaluation and management.
Incidence of Hepatic Hemangiomatosis in Patients With Cutaneous Hemangiomas
HemangiomaThis study will attempt to determine how common liver hemangiomas are in children with infantile hemangiomas by comparing liver ultrasound results in patients with 1-4 cutaneous hemangiomas, 5 or more cutaneous hemangiomas, or at least 1 large hemangioma versus ultrasound results in children without hemangiomas. Other objectives of the study include identifying specific risk factors in patients who have liver hemangiomas and identifying risk factors in children with symptomatic liver hemangiomas.
Role of Parecoxib Sodium for Postoperative Pain Management in Open Hepatectomy
Hepatic Hemangioma Located in the Right LiverLaparotomy SurgeryTo searching the role of parecoxib sodium for postoperative pain management in open hepatectomy
A Prospective Longitudinal Study to Identify Biomarkers in Children With Hemangiomas
HemangiomaCurrent treatment options for hemangiomas, such as propranolol, steroids and interferon, all have the potential for significantly harmful side effects. The purpose of this study is to identify potential biomarkers that can be used to design clinical trials and accelerate the delivery of new treatment alternatives to children with hemangiomas.
Direct Injection of Alcohol for the Treatment of Spinal Tumors
HemangiomaNeoplasm Metastasis1 moreTumors of the spine can be described as primary, meaning that the tumor originated from cells normally found in the spine, or metastatic, cells from another area of the body that have spread to the spine. Metastatic tumors are more common than primary tumors. Tumors of the spine can press against the spinal cord and interfere with information traveling down from the brain to the nerves of the spinal cord. As a result, patients with spinal tumors can suffer from loss of movement and sensation within areas of the body below the tumor. In addition, tumors of the spine are typically painful conditions. Presently, the treatment of choice for spinal tumors is radiation therapy. However, many tumors of the spine become resistant to radiation therapy. In addition, because the spinal cord is often so close to the tumor it can be damaged by the radiation. Absolute (100%) ethanol is commonly known as "alcohol". It is the same kind of alcohol found in alcoholic beverages. When pure alcohol is injected directly into a tumor it can destroy cells and blood vessels. Because of this feature, researchers would like to test the effectiveness of alcohol in treating patients with spinal tumors. Researchers believe that intratumoral ethanol injection is a treatment worth studying more closely because it is minimally invasive, has been proven to be an effective treatment for other types of metastatic tumors, can be used repeatedly, and does not interfere with other treatments such as surgery. In addition to testing the effectiveness of intratumoral ethanol injection, this study will attempt to determine the causes of pain associated with spinal tumors.
Treatment of Cerebral Arteriovenous Malformations With SQUID™ Liquid Embolic Agent
Cerebral Arteriovenous MalformationsA non-interventional multicentric study for patients with a cerebral AVM for which endovascular treatment is indicated.