What is the meaning of SVCS?

Superior vena cava syndrome (SVCS) is obstruction of blood flow through the superior vena cava (SVC). It is a medical emergency and most often manifests in patients with a malignant disease process within the thorax. A patient with SVCS requires immediate diagnostic evaluation and therapy.

What does SVC service mean?

(1) (Switched Virtual Circuit) A network connection that is established at the time the transmission is required and disconnected when the session is completed. SVCs are normally implemented in connection-oriented systems such as the analog telephone network and ATM networks. Contrast with PVC.

What does emergency SVCS stand for?

Emergency services and rescue services are organizations which ensure public safety and health by addressing different emergencies. Some of these agencies exist solely for addressing certain types of emergencies whilst others deal with ad hoc emergencies as part of their normal responsibilities.

What does SVCS stand for on motorway?

From Wikipedia, the free encyclopedia.

Is SVC short for service?

How Do You Abbreviate Services. The standard abbreviation for services and its singular form service is: Svcs.

What does SVC stand for Military?

Special Victim Counsel (SVC) Program.

What does SVCS mean in business?

SVCS
Acronym Definition
SVCS Silicon Valley Computer Society (Santa Clara, CA)
SVCS St. Vincent’s Community Services
SVCS Secure Voice Communications Subsystem
SVCS Southern Vermont Computer Services (Manchester Center, VT)

What happens if the vena cava is blocked?

Superior vena cava syndrome is the name given to the symptoms that occur when the blood flow through the superior vena cava is blocked or compressed. These symptoms include breathing problems, lightheadedness, and swelling in the upper body.

What does SBCS stand for?

SBCS
Acronym Definition
SBCS Smart Business Communications System
SBCS Single Byte Character Set
SBCS Southwestern Bell Communications Services
SBCS Single-Byte Character Set

How is superior vena cava syndrome diagnosed?

A plain chest x-ray may show abnormal enlargement of the mediastinum or may reveal a tumor in the lung. Ultrasound may be used to look for blood clots in the arm leading into the chest. Computerized tomography (CT) scanning of the chest is most often used to diagnose superior vena cava syndrome.

How Long Can You Live With SVC syndrome?

Prognosis. The average life expectancy for patients who present with malignancy-related SVC syndrome is 6 months, although the prognosis is quite variable depending on the type of malignancy. SVC obstruction in patients with NSCLC portends a particularly poor prognosis.

What is the most common cause of IVC obstruction?

There may be other health complications depending on a person’s age and preexisting medical conditions. There are serious side effects if the inferior vena cava (IVC) vein is blocked. The most common cause of an IVC blockage is a blood clot or other complications from an IVC filter.

How can you tell the difference between SVC and IVC obstruction?

In patients with dilated abdominal wall veins due to cirrhosis, the direction of blood flow is away from the umbilicus (radiating like a star from the umbilicus), whereas in vena caval obstruction, the direction of blood flow is either completely above downward (superior venacaval obstruction) or completely below …

How is SVC syndrome treated?

The main treatment for SVCS is to treat the cancer that is causing it with chemotherapy or radiotherapy. However, other things can be done to alleviate the symptoms. Your doctor might prescribe corticosteroids to reduce swelling or diuretics to remove excess fluid from your body by increasing urination.

How serious is SVC syndrome?

SVCS is serious when it occurs in adults. But it can be life-threatening in children. Symptoms include trouble breathing, coughing, and swelling of the face, neck, upper body, and arms. Treatment options for SVCS caused by cancer may include radiation therapy, chemotherapy, thrombolysis, and stent placement.

Is SVC syndrome an emergency?

SVC syndrome happens when blood flow through the superior vena cava is blocked. SVC syndrome is an oncologic emergency, which is a serious health problem caused by the cancer itself or its treatment. Oncologic emergencies need to be treated right away.

What is bilateral SVC?

What are bilateral superior vena cava? When babies are born they usually have one major vein called the superior vena cava which carries deoxygenated (blue) blood from the upper part of the body to the heart. In rare cases, babies have two of these veins. This is called bilateral superior vena cava (bilateral SVC).

Does SVC syndrome affect blood pressure?

Superior vena cava syndrome (SVCS) is a group of symptoms that occur when there is pressure on the superior vena cava, or it is partially blocked and blood can’t flow back to the heart normally. This causes more pressure in the veins and face, which leads to a buildup of fluid or swelling.

What does SVC syndrome look like?

The most common presenting symptoms of SVC syndrome are face/neck swelling, distended neck veins, cough, dyspnea, orthopnea, upper extremity swelling, distended chest vein collaterals, and conjunctival suffusion.

What is the largest vein that drains the heart?

The coronary sinus is the largest cardiac vein in terms of diameter. Various landmarks have been described as the location of the coronary sinus origin, including where the oblique vein of the left atrium meets the great cardiac vein and at the valve of Vieussens [4,7].

What causes dilated coronary sinus?

A dilated CS can result from increased blood flow due to abnormal venous drainage in the left superior vena cava, total anomalous intra-cardiac pulmonary venous drainage, severe tricuspid regurgitation, CS diverticulum, or a coronary artery to CS fistula.