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The blood–brain barrier ( BBB) is a highly selective semipermeable border of endothelial cells that regulates the transfer of solutes and chemicals between the circulatory system and the central nervous system, thus protecting the brain from harmful or unwanted substances in the blood. [1] The blood–brain barrier is formed by endothelial ...
Purpose. The blood–brain barrier (BBB) is protected by a network of blood vessels and tissue that shields it from harmful substances. This protection also stops anti-cancer drugs from getting to the brain. To treat brain tumours and other brain related diseases, [2] [3] blood–brain barrier disruption is needed for the anti-cancer drugs to ...
English meanings. This section contains lists of different root classification (e.g. body components, quantity, description, etc.). Each list is alphabetized by English meanings, with the corresponding Greek and Latin roots given. Roots of the body Roots of bodily concepts
BLE. Bilateral Lower Extremity (in/on both legs). BLS. basic life support. BM. bone marrow. bowel movement. breast milk. Capillary blood glucose (British medical colloquialism originating from Boehringer Mannheim, a manufacturer of early glucose meters, today a part of Boehringer Ingelheim .)
Glossary of Medical Terms - Tufts University. Medical Abbreviations EN English Medical Abbreviations for Android. JD.MD, Inc. online Medical & Dental Abbreviations Glossary. Acronyms for Medical & Dental professional organizations. Medical Abbreviations for iPhone. Medical abbreviations on mediLexicon.
Neuromyelitis optica spectrum disorders ( NMOSD) are a spectrum of autoimmune diseases characterized by acute inflammation of the optic nerve ( optic neuritis, ON) and the spinal cord ( myelitis ). [1] [2] [3] Episodes of ON and myelitis can be simultaneous or successive. A relapsing disease course is common, especially in untreated patients.
Diagnosis. A bundle branch block can be diagnosed when the duration of the QRS complex on the ECG exceeds 120 ms. A right bundle branch block typically causes prolongation of the last part of the QRS complex and may shift the heart's electrical axis slightly to the right. The ECG will show a terminal R wave in lead V1 and a slurred S wave in ...
Specialty. Cardiology, Emergency Medicine. Left bundle branch block ( LBBB) is a conduction abnormality in the heart that can be seen on an electrocardiogram (ECG). [1] In this condition, activation of the left ventricle of the heart is delayed, which causes the left ventricle to contract later than the right ventricle .