Several congenital anomalies regarding the right (RVA) and left (LVA) vertebral artery have
been described. The current paper aims to perform a systematic literature review of the …

Massive hemoptysis occurs in a minority of patients with cystic fibrosis, with an annual
incidence of 1%. Although rare, massive hemoptysis can be a severe and potentially fatal …

Developmental anatomy The primitive intersegmental arteries (ISAs) first emerge from the
unfused primitive dorsal aortas at the 6-somite stage 1; 14 to 16 pairs of ISAs of aortic origin …

An anomalous origin of the right vertebral artery (VA) is a rare anomaly that is much rarer
than that of the left VA. It can be divided into a few patterns, including aortic origin, right …

Purpose A right aortic arch (RAA) is a rare vascular anomaly that often coexists with an
aberrant left subclavian artery (ALSA). Due to the rarity of RAA, the development of an ALSA …

Purpose This report describes a series of angiographic observations of tracheobronchial
arterial variants and discusses their clinical implications. Methods The angiographic features …

Several thoracic vasculature variations were observed in an 81-year-old male cadaver
during routine dissection. These included 5 common trunks of posterior intercostal arteries, a …

This chapter considers the vascularization of the vertebral column and spinal cord,
emphasizing its impact on percutaneous spine intervention. The intersegmental artery …

Purpose To report a case of unilateral segmental agenesis of the vertebral artery (VA).
Methods We describe the angiographic and MRI features of a segmental VA agenesis (C2 …

El dolor lumbar crónico es una patología de alta prevalencia, siendo la principal causa de
incapacidad en varios países, esta patología afecta en gran escala la calidad de vida de …