#aneu
- Aneurysmotomy — A direct surgical incision, operative opening, or transection of an aneurysmal sac with the purpose of evacuating accumulated blood clots or preparing the anatomical field for a subsequent vascular reconstruction. This invasive procedure of high structural precision is typically used in emergency situations to decompress neighboring tissues crushed by the expansion of a deformed artery.
- Aneurysm — A less common orthographic or graphical variant, sometimes encountered in daily language or older medical translations, for the standard noun 'anevrism'. It represents a pathological, localized, and permanent dilation of the wall of a blood vessel, caused by the loss of structural elasticity of the arterial tunica media.
- Aneurysmal — A less frequent orthographic variant of the standard adjective 'anevrismal', sometimes utilized in older clinical texts or translations of specialized medical literature. The term describes an anatomical structure, a vascular segment, or a clinical manifestation belonging to an aneurysm or presenting the characteristics of a permanent pathological arterial dilation.
- Aneurysmatic — An alternative graphical variant of the standard adjective 'anevrismatic', encountered in older medical nomenclature or regional clinical usage. It describes a structural anomaly, a tissue transformation, or a pathology presenting the characteristics of an aneurysm or evolving toward the formation of an arterial ectasia.
- Angiorrhexis — A sudden, spontaneous, or traumatic rupture of a blood vessel wall (artery or vein), followed by a massive hemorrhage into the surrounding tissues or body cavities. This clinical structural phenomenon occurs most often on the background of pre-existing parietal fragility caused by an aneurysmal dilation, a tumorous ulcerative process, or a well-defined necrotic inflammation, constituting a major medical emergency.
- Anorthoploid — Presenting a numerical chromosomal anomaly in which the chromosome set is not an exact multiple of the basic haploid number; an organism, cell, or genome characterized by the presence or absence of some of the individual chromosomes from the normal genetic complement. In structural genetics, the anorthoploid state severely affects meiosis and usually leads to sterility due to the uneven distribution of genetic material in gametes.
- To secure alongside — To execute an approach, guiding, and securing maneuver of a light vessel or a seaplane near a mother ship or onto a specially designated platform; in an extended technical sense, it represents the action of ensuring a stable structural connection between two mobile elements of a maritime transport system.
- To trim by the stern — To orient or position a ship with its stern (the rear part) toward a certain reference point, a quay, or in the direction of the wind and waves; reflexively, it refers to a vessel's action of tilting longitudinally backward due to misallocated cargo or hydrodynamic forces during transit.
- Arteriography — A specialized medical imaging diagnostic method consisting of taking X-ray images of an artery or an arterial system after injecting a radiopaque contrast medium into the bloodstream. This medical procedure allows detailed visualization of the vascular lumen, being essential for detecting stenoses, aneurysms, occlusions, or arterial malformations in order to establish a surgical or interventional treatment plan.
- Arterioplasty — A surgical procedure for the reconstruction, repair, or plastic remodeling of the wall of an artery that is damaged, narrowed, or affected by an aneurysm or trauma. This vascular surgical intervention may involve using a synthetic patch (such as Dacron or PTFE) or an autologous patch (a vein segment harvested from the patient) to widen the vascular lumen, restore normal blood flow, and prevent downstream tissue ischemia.