Aneurysms can be classified into two main types based on their shape: saccular (spherical) and fusiform (cylindrical). In order to clarify the formation of aneurysms, we analyzed and examined the relationship between ...
supported by the National Natural Science Foundation of China(Grant Nos.42172035,42062005 and 41572024);the China Geological Survey(Grant No.DD20221648);Yunnan Province Science and Technology Department(Grant No.202305AD160031,202401AT070012);the project entitled 1:50000 Regional Geological Survey of Dazhuang,Fabiao,Ditu,and Dianzhong Sheets in Yunnan Province(Grant No.D202207).
The Jiangchuan Biota from the Jiucheng Member(Mb.)of the Dengying Formation(Fm.),discovered in Jiangchuan,eastern Yunnan,China,is marked by copious macrofossils at the apex of the Ediacaran strata.This fauna features ...
supported by the National Natural Science Foundation of China(Grant Nos:12172017 and 11872083);Project of Beijing Municipal Education Commission(Grant Nos.KZ202210005006 and KZ202110005007).
The hemodynamics of intracranial aneurysm(IA)comprises complex transient flow patterns that affect its growth and rupture.Owing to the combined effects of geometrical factors and pulsatile flow conditions,the transien...
To the Editor:An 85-year-old female with a history of chest blunt trauma three years ago was referred for the left mediastinal mass detected incidentally by chest radiography.The patient did not have any symptoms.
Saccular extended obstruction is generated when the anastomotic site of functional end-to-end anastomosis is extended saccularly and blocked by intestinal contents. This is a specific complication of functional end-to...
Multiple saccular or giant aneurysms of azygos anteriorcerebral artery(AACA) at the distal segments A2-A5 are very rarely reported. Distal anterior cerebral artery(DACA) aneurysms represent approximately 2%-7% of all ...
Laryngeal cyst causing neonatal airway obstruction during labor is a very rare condition [1]. Congenital laryngeal cysts are a rare cause of neonatal airway obstruction. Traditionally, these cysts have been treated su...