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Encyclopedia > Superior vena cava syndrome
Superior vena cava syndrome
Classification & external resources
ICD-10 I87.1
ICD-9 459.2
DiseasesDB 12711
MedlinePlus 001097
eMedicine emerg/561 

Superior vena cava syndrome (SVCS) is a result of obstruction of the superior vena cava. It is a medical emergency and requires immediate diagnosis and treatment. The International Statistical Classification of Diseases and Related Health Problems (most commonly known by the abbreviation ICD) provides codes to classify diseases and a wide variety of signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or disease. ... The following codes are used with International Statistical Classification of Diseases and Related Health Problems. ... // I00-I99 - Diseases of the circulatory system (I00-I02) Acute rheumatic fever (I00) Rheumatic fever without mention of heart involvement (I01) Rheumatic fever with heart involvement (I02) Rheumatic chorea (I05-I09) Chronic rheumatic heart diseases (I05) Rheumatic mitral valve diseases (I050) Mitral stenosis (I051) Rheumatic mitral insufficiency (I06) Rheumatic aortic... The International Statistical Classification of Diseases and Related Health Problems (most commonly known by the abbreviation ICD) provides codes to classify diseases and a wide variety of signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or disease. ... The following is a list of codes for International Statistical Classification of Diseases and Related Health Problems. ... The Disease Bold textDatabase is a free website that provides information about the relationships between medical conditions, symptoms, and medications. ... MedlinePlus (medlineplus. ... eMedicine is an online clinical medical knowledge base that was founded in 1996. ... Image File history File links Broom_icon. ... Superior vena cava - Wikipedia, the free encyclopedia /**/ @import /skins-1. ... A medical emergency is an injury or illness that poses an immediate threat to a persons health or life which requires help from a doctor or hospital. ... In general, a diagnosis (plural diagnoses) covers a broad spectrum, or spectra, of testing in some form of analysis; such tests based on some collective reasoning is called the method of diagnostics, leading then to the results of those tests by ideal (ethics) would then be considered a diagnosis, but...

Contents

Signs and symptoms

Signs and symptoms include: facial and arm edema, fullness feeling in the head, dyspnea, tachypnea, difficulty swallowing, venous distension, cyanosis Dyspnea (R06. ... Edema (American English) or oedema (British English), formerly known as dropsy or hydropsy, is swelling of any organ or tissue due to accumulation of excess lymph fluid, without an increase of the number of cells in the affected tissue. ... A diagram showing the CNS: 1. ... A headache is a condition of pain in the head; sometimes neck or upper back pain may also be interpreted as a headache. ...

  • Orthopnea
  • Nasal stuffiness
  • light-headedness

SVCS can cause - venous distension, airway obstruction, decrease cardiac filling and output, and increase likelihood of cerebral edema orthopnea ...


Superior vena cava syndrome usually presents more gradually, with an increase in symptoms over time.[1]


Etiology

Approximately 90% of cases are associated with a cancerous tumor that is compressing the superior vena cava. Syphilis and tuberculosis have also been known to cause superior vena cava syndrome. For more information on infectious causes of superior vena cava syndrome, see the syphilis and tuberculosis (if there isn't a section to superior vena cava syndrome there already, it'll be added sooner or later). Syphilis is a sexually transmitted disease (STD) caused by spirochaete bacterium, Treponema pallidum. ... Tuberculosis (abbreviated as TB for Tubercle Bacillus) is a common and deadly infectious disease that is caused by mycobacteria, primarily Mycobacterium tuberculosis. ...


It can be caused by invasion or compression by a pathological process or by thrombosis in the vein itself. Thrombosis is the formation of a clot or thrombus inside a blood vessel, obstructing the flow of blood through the circulatory system. ...


Before antibiotics, untreated infections were the most common cause of SVCS. Now malignacies (in particular, lung cancer) cause most SVCS's. Staphylococcus aureus - Antibiotics test plate. ... In medicine, malignant is a clinical term that is used to describe a clinical course that progresses rapidly to death. ... Lung cancer is a transformation and expansion of lung tissue, and is the most lethal of all cancers worldwide, responsible for 1. ...


Common cancers that cause SVCS includes: Bronchogenic carcinomas including small cell and non-small cell lung carcinoma, Burkitt lymphoma, lymphoblastic lymphomas, acute lymphoblastic leukemia (rare), and other acute leukemia


Prognosis

Without treatment, most patients are dead within a month, and even with treatment, 90% die within two and a half years. This relates to the cancerous causes of SVC that are 90% of the cases.


The average age of onset of disease is 54 years of age.


Diagnosis

An x-ray usually shows a mediastinal mass (tumor) that is compressing the superior vena cava.


Diagnosis : chest x ray, ct scan of head and neck, tissue biopsy,and venography


Treatment

modalities include:

Chemotherapy is the use of chemical substances to treat disease. ... Radiation as used in physics, is energy in the form of waves or particles. ... Thrombolysis is the breakdown (lysis) by pharmacological means, of blood clots. ... An anticoagulant is a substance that prevents coagulation; that is, it stops blood from clotting. ... Catheter disassembled In medicine, a catheter is a tube that can be inserted into a body cavity duct or vessel. ...

See also

Pembertons sign is the development of facial plethora, distended neck and head superficial veins, inspiratory stridor and elevation of the jugular venous pressure (JVP) upon raising of the patients both arms above his/her head simultaneously (Pembertons maneuver). ...

References

  1. ^ Beeson MS. Superior Vena Cava Syndrome. eMedicine.com. Available at: http://www.emedicine.com/emerg/topic561.htm. Accessed on: December 21, 2006.

External links


  Results from FactBites:
 
Superior Vena Cava Syndrome - Lungs: Pulmonary and Respiratory Health and Medical Information Produced by Doctors (605 words)
The superior vena cava syndrome is the group of symptoms that result from compression of the large vein (superior vena cava) that transmits blood to the heart.
The superior vena cava syndrome is characterized by swelling of the face, neck and/or arms with visible widening (dilation) of the veins of the neck.
Non-cancer causes of the superior vena cava syndrome include infections (such as tuberculosis, fungus, and syphilis), benign tumors (such as teratomas, thymoma, dermoid cyst), aortic aneurysm, pericarditis, sarcoidosis, irradiation treatment to the chest, air in the chest (pneumothorax), and complication of central line catheters and congenital heart surgery.
MedNets : A medical search engine and health portal (1747 words)
Superior vena cava syndrome (SVCS) is a collection of symptoms caused by the partial blockage of the vein that carries blood from the head, neck, chest, and arms to the heart.
Superior vena cava syndrome refers to blockage of the superior vena cava, while the squeezing of the trachea (windpipe) is called superior mediastinal syndrome.
Superior vena cava syndrome is rare in children and appears in 12% of children with cancer in the chest.
  More results at FactBites »


 

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