Artery Artery Anastomosis
Artery Artery Anastomosis - Related Videos
08:27
Adult Mouse Venous Hypertension Model: Common Carotid Artery to External Jugular Vein Anastomosis.
0 Views •
Cited by 13 •
2015
We describe a method for creating a reliable model of cerebral venous hypertension in the adult mouse. This model has been widely described and tested in the rat. This new counterpart in the mice opens the possibility of using genetic modified animals and thereby broadens the applications of the model.
13:10
Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)
0 Views •
Cited by 7 •
2017
Surgical correction of ALCAPA is highly recommended, regardless of age or the degree of intercoronary collateralization. This protocol presents a technique for the direct re-implantation of adult-type ALCAPA into the aorta to re-establish the dual-coronary perfusion. Whenever feasible, direct re-implantation is preferred to other surgical correction techniques.
06:57
Arterial Line Placement
0 Views •
2023
Source: Sharon Bord, MD, Department of Emergency Medicine, The Johns Hopkins University School of Medicine, Maryland, USA When monitoring patients, it is important to obtain values that are accurate and reliable. Blood pressure monitoring is one of the essential vital signs, and for a majority of patients, measuring it utilizing non-invasive techniques provides accurate values. However, there are situations in which the blood pressure requires more exact, specific, and reliable measurements.
07:34
Microsurgical Venous Pouch Arterial-Bifurcation Aneurysms in the Rabbit Model: Technical Aspects
0 Views •
Cited by 11 •
2011
An optimized technique for the microsurgical creation of arterial bifurcation aneurysms mimicking bifurcation human cerebral aneurysms is described. A venous pouch is sutured into an artificially created true bifurcation of both common carotid arteries. Facilitated microsurgical techniques and aggressive postoperative anticoagulation and analgesia lead to minimized morbidity rates and high aneurysm patency rates.
04:28
Cannulation of the Carotid Artery in a Rat Model
0 Views •
2025
In this video, we demonstrate a surgical procedure to cannulate the left carotid artery in a rat model.
FAQs
Successful reconstruction depends on accurately approximating the vessel ends and preserving a smooth, open lumen. The connection must limit narrowing, prevent leakage, and support uninterrupted blood movement through the repaired segment. These features matter because loss of lumen patency or disturbed flow can compromise tissue perfusion and reduce the functional benefit of the reconstruction.
Anatomy identifies suitable vessels and guides how their ends can be aligned, while blood-flow dynamics help clinicians anticipate whether the reconstructed route will support adequate perfusion. Considering both factors supports operative planning and helps explain why an apparently completed connection may still fail if narrowing, leakage, or altered flow interferes with effective circulation.
Postoperative assessment focuses on whether the reconstructed vessel remains open and whether blood reaches the intended tissue. Narrowing, leakage, and thrombosis are important concerns because each can impair flow through the connection. Monitoring these problems helps clinicians evaluate the success of reconstruction and identify threats to healing or organ function.
The procedure begins with precise preparation and alignment of the vessel ends. Clinicians then join the arterial walls using carefully placed sutures or microsurgical techniques, with attention to restoring a continuous lumen. After reconstruction, assessment centers on patency and the absence of significant narrowing, leakage, or thrombosis that could limit perfusion.
This reconstruction is relevant when arterial continuity must be restored or maintained, including vascular reconstruction, replantation, transplantation, and selected coronary or peripheral interventions. Its purpose in these settings is to reestablish blood flow to tissue, an organ, or a repaired anatomical region so that healing and function can proceed.
A natural arterial connection reflects existing vascular anatomy, whereas a surgical connection is deliberately created when a vessel is interrupted or requires reconstruction. The clinical concern in both settings is whether the route can sustain tissue perfusion. Surgical planning adds the need for accurate vessel approximation, lumen restoration, and postoperative evaluation for complications.