Deep Veins
Deep Veins - Related Videos
10:26
A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis
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Cited by 5 •
2015
The goal of this study is to use magnetic resonance venography with long-circulating gadolinium-based contrast agent and direct thrombus imaging for quantitative evaluation of DVT volume in a multicenter, clinical trial setting. Inter- and intra-observer variability assessments were conducted, and reproducibility of the protocol was determined.
06:44
Deep Vein Thrombosis Induced by Stasis in Mice Monitored by High Frequency Ultrasonography
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Cited by 6 •
2018
The present protocol describes the steps to obtain venous thrombosis using a stasis model. In addition, we are using a non-invasive method to measure thrombus formation and resolution over time.
05:37
Stenosis of the Inferior Vena Cava: A Murine Model of Deep Vein Thrombosis
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Cited by 39 •
2017
We describe here stenosis in the inferior vena cava as a murine model of deep vein thrombosis. This model recapitulates blood flow restriction, one of the major triggers of venous thrombosis in humans.
08:14
Central Venous Catheter Insertion: Subclavian Vein
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2023
Source: James W Bonz, MD, Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA Central venous access is necessary in a multitude of clinical situations for hemodynamic monitoring, medication delivery, and blood sampling. There are three veins in the body that are accessed for central venous cannulation: the internal jugular, the subclavian, and the femoral vein. Central venous access via the subclavian vein has several advantages over other possible locations. The subclavian...
10:45
Central Venous Catheter Insertion: Femoral Vein
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2023
Source: James W Bonz, MD, Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA Central venous access is necessary in a multitude of clinical situations, including vascular access, vasopressor and caustic medication delivery, central venous pressure monitoring, volume resuscitation, total parental nutrition, hemodialysis, and frequent phlebotomy. There are three veins in the body that are accessed for central venous cannulation: the internal jugular, the subclavian, and the...
FAQs
Surrounding skeletal muscles compress deep veins during contraction, helping move blood toward the heart. One-way valves support this movement by limiting reverse flow after the compression is released. This coordinated mechanism is especially important when blood must travel against gravity, because it promotes forward venous return rather than allowing repeated backflow within the vessel.
Deep veins often accompany arteries within muscles and deeper tissues, linking venous drainage closely with arterial pathways. This arrangement helps organize the circulation serving internal tissues and provides an anatomical framework for understanding how blood leaves those tissues after oxygen delivery. Their location also makes deep-vein anatomy relevant to biological study and vascular assessment.
A clot can partially or completely obstruct blood flow through a deep vein, interfering with the normal return of deoxygenated blood to the heart. This condition, known as deep vein thrombosis, connects a structural blockage with impaired venous circulation. Studying that relationship helps explain why deep-vein disorders are important in both biology and medicine.
Deep veins collect blood from muscles and deeper tissues and contribute to its movement back into systemic venous circulation. Their function therefore connects local tissue drainage with circulation throughout the body. Examining this pathway helps researchers and students relate the anatomy of individual tissues to the larger process of returning blood to the heart.
Knowledge of deep-vein location, arterial associations, valves, and surrounding muscles provides an anatomical basis for vascular imaging and diagnosis. These features help frame what clinicians or researchers are assessing when investigating venous flow or possible obstruction. The same anatomical understanding is useful for interpreting impaired circulation and considering complications such as deep vein thrombosis.
Deep-vein function identifies several features relevant to prevention: forward flow, protection against backflow, effective tissue drainage, and unobstructed return to the heart. When these processes are disrupted, circulation can become impaired and clots may obstruct a vessel. Consequently, deep-vein biology informs strategies aimed at reducing complications associated with disturbed venous circulation.