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2 天前 · Cardiology (from Ancient Greek καρδίᾱ (kardiā) 'heart', and -λογία (-logia) 'study') is the study of the heart.Cardiology is a branch of medicine that deals with disorders of the heart and the cardiovascular system.The field includes medical diagnosis and treatment of congenital heart defects, coronary artery disease, heart failure, valvular heart disease, and electrophysiology.
1 天前 · Atrial fibrillation ( AF, AFib or A-fib) is an abnormal heart rhythm (arrhythmia) characterized by rapid and irregular beating of the atrial chambers of the heart. [11] [12] It often begins as short periods of abnormal beating, which become longer or continuous over time. [4]
6 天前 · Ehlers–Danlos syndromes (EDS) are a group of 13 genetic connective-tissue disorders.[7] Symptoms often include loose joints, joint pain, stretchy velvety skin, and abnormal scar formation.[1] These may be noticed at birth or in early childhood.[3] Complications may include aortic dissection, joint dislocations, scoliosis, chronic pain, or ...
5 天前 · Use of real time monitoring of the heart in an intensive care unit in a German hospital (2015), the monitoring screen above the patient displaying an electrocardiogram and various values of parameters of the heart like heart rate and blood pressure Electrocardiography is the process of producing an electrocardiogram (ECG or EKG [a]), a recording of the heart's electrical activity through ...
3 天前 · Pain An illustration of wrist painSpecialty Neurology Pain medicine Symptoms Unpleasant sensory and emotional sensations [1] Duration Typically depends on the cause Pain is a distressing feeling often caused by intense or damaging stimuli. The International Association for the Study of Pain defines pain as "an unpleasant sensory and emotional experience associated with, or resembling that ...
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14 小時前 · Leptospirosis is a blood infection caused by the bacteria Leptospira [8] that can infect humans, dogs, rodents and many other wild and domesticated animals. [8] Signs and symptoms can range from none to mild ( headaches, muscle pains, and fevers) to severe ( bleeding in the lungs or meningitis ). [5] Weil's disease ( / ˈvaɪlz / VILES ), [12 ...
1 天前 · Acute nicotine intoxication has been found to significantly reduce total sleep time and increase REM latency, sleep onset latency, and non-rapid eye movement (NREM) stage 2 sleep time. [90] [91] Depressive non-smokers experience mood and sleep improvements under nicotine administration; however, subsequent nicotine withdrawal has a negative effect on both mood and sleep.
