静脉阻塞

Venoconstriction is a physiological response that occurs when the veins narrow, thereby increasing blood pressure and promoting blood flow back to the heart.
静脉收缩是一种生理反应，当静脉变窄时发生，从而增加血压并促进血液回流至心脏。
The use of caffeine can lead to venoconstriction, which may help reduce puffiness under the eyes.
咖啡因的使用可能导致静脉收缩，这可能有助于减少眼睛下方的浮肿。
In patients with varicose veins, venoconstriction medications are sometimes prescribed to alleviate symptoms.
对于患有静脉曲张的患者，有时会开处方静脉收缩药物以缓解症状。
During exercise, our bodies naturally induce venoconstriction to enhance oxygen delivery to working muscles.
在运动期间，我们的身体自然会引起静脉收缩以增强对工作肌肉的氧气供应。
Norepinephrine, a neurotransmitter, causes venoconstriction as part of the body's fight-or-flight response.
作为身体应激反应的一部分，神经递质去甲肾上腺素会导致静脉收缩。
Vasoconstrictors used in nasal decongestants also cause venoconstriction to reduce congestion in the sinuses.
用于鼻腔脱充血剂中的血管收缩药也引起静脉收缩，以减轻鼻窦充血。
Cold temperatures can trigger cutaneous venoconstriction, helping to conserve body heat.
寒冷温度可以触发皮肤静脉收缩，有助于保存体温。
Alpha-1 adrenergic receptors activation results in venoconstriction and can be targeted for certain therapeutic purposes."
- α1肾上腺素受体激活导致静脉收缩，并且可以针对某些治疗目的进行靶向。
Venoconstriction plays an essential role in maintaining adequate blood return to the heart during orthostatic stress.
静脉收缩在直立体位应激时保持足够的血液回流到心脏方面起着至关重要的作用。
Compression stockings work by exerting external pressure that promotes venoconstriction and helps prevent deep vein thrombosis.
压力袜通过施加外部压力来促进静脉收缩，有助于防止深静脉血栓形成。