人体动脉体的血液供应
Atieh Seyedian Moghaddam1, Stefan H Geyer2, Berna Dogan3
1Division of Anatomy, Center for Anatomy and Cell Biology, RPMI, MIC, Medical University of Vienna, Währinger Strasse 13, 1090, Vienna, Austria. atieh.seyedianmoghaddam@meduniwien.ac.at.
Scientific reports
|July 1, 2025
概括
这项研究详细介绍了人类门动脉的解剖结构,揭示了它们的数量,起源和长度. 这些发现有助于我们更好地了解动脉体功能和动脉样硬化的影响.
科学领域:
- 血管解剖学 血管解剖学
- 化学传感系统 化学传感系统
- 状体研究 状体研究
背景情况:
- 淋巴动脉 (GA) 供应动脉体 (CB),这是一个重要的化学传感器官.
- 精确的GA解剖学对于CB手术和了解动脉动脉样硬化对生理调节的影响至关重要.
- 现有的GA的解剖学描述需要进一步的详细调查.
研究的目的:
- 提供关于人类GA数量,起源,拓,长度和复杂性的全面,统计学上有意义的数据.
- 为了生成高分辨率的3D解剖数据,GA.
- 挑战和完善现有的GA的解剖学描述.
主要方法:
- 采用高分辨率直视显微镜 (HREM) 来进行详细的成像.
- 使用Amira®软件进行3D重建和分析.
- 统计分析对120个动脉体 (30名男性,30名女性) 的数据进行了统计分析.
主要成果:
- 动脉体位于动脉分叉的前部 (7.5%),后部 (66.7%) 和上部 (25.8%).
- 中央银行从最多5个GA获得供应,其中25%由1个GA提供,54%由2个GA提供.
- 60%的GAs来自于外动脉;GAs在男性和左侧显著更长 (平均长度2.36毫米,扭曲度1.56).
结论:
- 这项研究介绍了人类膜动脉的新,高分辨率的3D解剖数据.
- 这些发现为调查动脉动脉样硬化及其生理影响提供了坚实的基础.
- 这些数据有助于进一步了解治疗动脉瘤和相关疾病所需的知识.
相关概念视频
Arteries of the Head and Neck
1.8K
The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
1.8K
The Arch of Aorta
1.0K
The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
Encircling the heart, the coronary arteries form a ring-like structure before...
1.0K
Coronary Circulation
4.1K
The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
4.1K
Arteries of the Upper Limbs
1.1K
The subclavian artery transitions into the axillary artery as it exits the chest and enters the axillary region. This artery is critical for supplying blood to the shoulder area, including the head of the humerus, through the humeral circumflex arteries. As the vessel continues into the upper arm or brachium, it becomes the brachial artery. This artery plays a key role in vascularizing the brachial region and bifurcates at the elbow into several branches. These branches include the deep...
1.1K
Veins of Head and Neck
3.0K
The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
3.0K
Anatomy of the Circulatory System
93.3K
The human circulatory system consists of blood, blood vessels that carry blood away from the heart, around the body, and back to the heart, and the heart itself, which acts as a central pump. The systemic circuit supplies blood to the whole body, the coronary circuit supplies blood to the heart, and the pulmonary circuit supplies blood flow between the heart and lungs.
93.3K


