在白尾鹿 (Odocoileus virginianus ustus) 中持续的第四右大动脉
F J Cabrera A1, E M Delgado-Ruilova2, C Sáenz3
1Universidad San Francisco de Quito|Escuela de Medicina Veterinaria|Instituto de Biodiversidad Tropical|Laboratorio de Salud Animal, Quito, Pichincha, Ecuador.
Anatomia, histologia, embryologia
|March 15, 2025
概括
持续的第四右大动脉 (PRAA) 在物中很常见,但在类动物中很少见. 这一案例凸显了PRAA在白尾鹿小鹿中引起食道问题,强调了野生动物中先天性异常的重要性.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 心血管病理学心血管病理学
- 野生动物健康 野生动物健康
背景情况:
- 持久的第四右大动脉 (PRAA) 与左动脉管是狗和猫中最常见的血管环异常.
- 在断奶的动物中,PRAA会导致食道压缩,导致吐和大食道.
- 类动物的发生很少,为这些物种的先天性心血管异常提供了洞察力.
研究的目的:
- 为了记录PRAA在白尾鹿新生儿中的罕见病例.
- 调查PRAA在野生动物中的临床表现和病理发现.
- 为了解类动物的先天性心血管异常做出贡献.
主要方法:
- 临床检查和支持性护理新生白尾鹿的新生白尾鹿与反.
- 试图进行诊断成像 (患者病情阻碍).
- 尸体解剖以确定临床症状的原因.
主要成果:
- 由PRAA引起的二次大食道的推定诊断是做出的.
- 尸体解剖证实了PRAA与食道扩张,气管狭窄以及收缩的血管环.
- 异常环绕食道和气管.
结论:
- 这一案例凸显了在野生动物诊断中考虑先天性异常的重要性.
- 在年轻的类动物中,PRAA可以引起显著的食道和气管压缩.
- 对野生动物心血管异常的进一步研究是有必要的.
相关概念视频
The Arch of Aorta
513
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...
513
The Aorta
570
The aorta is the largest artery in the human body. It originates from the left ventricle of the heart and extends down to the abdomen, where it splits into two smaller arteries. Structurally, it can be divided into four main parts: the ascending aorta, the aortic arch, the thoracic aorta, and the abdominal aorta.
The average diameter of the aorta is approximately 2-3 cm, but the size can vary depending on the section of the aorta and the individual's age, sex, and body size. The aorta is...
The average diameter of the aorta is approximately 2-3 cm, but the size can vary depending on the section of the aorta and the individual's age, sex, and body size. The aorta is...
570


