Lưu ý: Bản dịch của mục này hiện đang được kiểm tra chất lượng, vì vậy một số nội dung tạm thời chỉ hiển thị bằng tiếng Anh.
Mục từ này chưa được dịch sang ngôn ngữ của bạn, vì vậy nội dung gốc được hiển thị bên dưới.
dysesthesia
This term is primarily used in clinical and neurological contexts to describe sensory distortions. It differs from anesthesia (total loss of sensation) and hypoesthesia (reduced sensation) by focusing on the quality of the sensation rather than its absence. It often describes a paradoxical response where a benign stimulus, such as a light breeze or a soft touch, triggers an unpleasant or painful reaction.
In medical reporting, it is frequently contrasted with paresthesia. While paresthesia refers to spontaneous "pins and needles" sensations without an external trigger, dysesthesia specifically implies an abnormal or unpleasant response to a stimulus, often associated with nerve damage or chronic pain syndromes.
Ý nghĩa
Ví dụ
The patient reported a persistent burning sensation in her feet, which the doctor identified as dysesthesia.
The patient reported a persistent burning sensation in her feet, which the doctor identified as dysesthesia.
I feel this strange prickling every time my sleeve touches my arm.
Dysesthesia can often be a secondary symptom of peripheral neuropathy.
Dysesthesia can often be a secondary symptom of peripheral neuropathy.
Why does a light breeze feel like needles on my skin?
The clinical report noted that the subject experienced spontaneous dysesthesia in the lower extremities.
The clinical report noted that the subject experienced spontaneous dysesthesia in the lower extremities.
It is frustrating when a simple touch is perceived as painful due to dysesthesia.
The neurologist explained that dysesthesia results from abnormal signaling in the nervous system.
My skin feels tight and itchy, almost like a constant electric shock.