The vestibuloocular reflex is one of the brainstem reflexes. When the head turns, the eyes reflexively move in the opposite direction to stabilize the image on the retina. If the reflex cannot be triggered on unconscious or comatose patients, this association suggests that brain death has occurred. What is the vestibuloocular reflex? The vestibuloocular reflex … Vestibulo-ocular Reflex: Function, Role & Diseases
A pelvic fracture, medically pelvic fracture, is an injury to the bony pelvic ring apparatus inflicted by external force. Pelvic fractures are usually easily treatable with adequate treatment measures and have a good prognosis. What is a pelvic fracture? A pelvic fracture occurs when parts of the bony apparatus of the pelvis are damaged. The … Pelvic Fracture: Causes, Symptoms & Treatment
Polytrauma means multiple injuries. By definition, these are serious, life-threatening injuries. There is a risk of cardiovascular failure due to shock or craniocerebral injury in polytrauma. What is polytrauma? Polytrauma (plural: polytraumas) is a term used in emergency medicine. The translation of the Greek compound word is “multiple injury.” This always refers to a severe … Polytrauma: Causes, Symptoms & Treatment
Increased bleeding tendency, also called hemorrhagic diathesis, can have several causes. In addition to treating the cause of the bleeding tendency, precautions help keep affected individuals safe. What is increased bleeding diathesis? If an affected person has an increased bleeding tendency, it manifests as bleeding that lasts too long and/or bleeding that is too severe … Increased Bleeding Tendency: Causes, Symptoms & Treatment
Sunstroke or insolation is heat damage, often caused by prolonged and intense exposure to the sun. It can cause severe irritation of the meninges, which are located under the top of the skull. Typical symptoms include nausea, headache, a hot head and dizziness. What is sunstroke? Sunstroke cannot be prevented by sunscreen alone, but requires … Sunstroke: Causes, Symptoms & Treatment
Cardiopulmonary resuscitation (CPR) is performed in cases of acute heart failure. If used correctly, the patient has a good chance of being resuscitated. If started too late or if chest compressions are not used properly, lack of oxygen can cause irreparable damage to the brain within three minutes. What is chest compressions? Cardiac massage is … Cardiac Massage: Treatment, Effect & Risks
Heart attack, heart attack or myocardial infarction is often a life-threatening and acute disease of the heart. It involves the death (infarction) of heart tissue or heart muscle (myocardium). The subsequent circulatory disturbance (ischemia) leads to the well-known myocardial infarction. What is a heart attack? Infographic on the anatomy and causes of cardiovascular diseases such … Heart Attack: Causes, Symptoms & Treatment
Allergens are antigens that trigger an unusually strong immune response in a person. The immune response serves to fight a substance perceived as a threat that is normally harmless to the body. This hypersensitivity reaction to allergens is called an allergic reaction. What are allergens? Allergens are antigens that are capable of triggering a type … Allergens: Function & Diseases
Methadone is known as an active ingredient in heroin withdrawal. The opioid has powerful analgesic effects. What is methadone? Methadone is known as an active ingredient in heroin withdrawal. The opioid has powerful analgesic effects. Methadone is an opioid that is produced entirely synthetically. The active ingredient became known as a substitute for heroin withdrawal. … Methadone: Effects, Uses & Risks
Muckle-Wells syndrome is a hereditary metabolic disease that belongs to the amyloidoses and causes an inflammatory reaction in the body. Characteristic symptoms are fever, hives and later hearing problems. Treatment is by medication and is directed primarily against the chain reaction that causes the inflammatory symptoms. What is muckle-wells syndrome? Muckle-Wells syndrome is autoinflammatory disease … Muckle-Wells Syndrome: Causes, Symptoms & Treatment
Dysphagia is the medical term for difficulty swallowing. These can occur both acutely or develop into a chronic symptom that can have multiple causes. Treatment for dysphagia targets the cause of the symptoms and may include swallowing therapy, medication, and surgery. What is dysphagia? Dysphagia refers to difficulty swallowing. This means that it takes more … Dysphagia: Causes, Symptoms & Treatment
The human organism consists to a large extent of water. Therefore, the daily fluid intake and a good water balance is of great relevance. Water performs various functions in the body and is irreplaceable. What is water balance? The human organism consists to a large extent of water. That is why daily fluid intake and … Water Balance: Function, Tasks, Role & Diseases
