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Lymphatic System

This category is for questions about the various vessels by which lymph, a watery fluid of leukocytes, circulates through the body, providing transportation for some materials and removing particulate from tissues.

1,658 Questions

Where are the jugulodigastric lymph nodes located?

The jugulodigastric lymph nodes are located in the neck close to the cervical nodes.

What can happen if cellulitis is left untreated?

An untreated infection may spread to the lymphatic system (acute lymphangitis ), the lymph nodes (lymphadenitis ), the bloodstream (bacteremia ), or into deeper tissues.

What fluid forms lymph?

Lymph is basically the same as the plasma from the blood. Lymph is formed when plasma leaks out of blood vessels into the interstitial space.

Can lymph nodes be found in the legs?

Yep! We have lymphnodes all over the body.

Can hand sanitizer make your immune system weak?

yes hand sanstizer can make your immune system weak it depresses ur body and your skin it makes your immune system weak and bored because HS is always killing the germs first

What is sub pectoral lymph nodes?

Lymph nodes are small tissues which house immunity cells which are connected by vessels. They are located around your arm pits, throat, collar bone, etc. The sub pectoral lymph nodes are the ones located under the breast area and have been associated with breast cancer.

What is subcarinal?

The subcarinal is a lymph node located on the posteroanterior chest wall. These are commonly involved with cancers by metastases (mets) from cancer in the lungs. The term "posteroanterior" refers to an anatomical location used by imaging technicians and radiologists. As a more basic explanation for the location of the "subcarinal area" (or SCA) is a wide area behind the main bronchus and right / left bronchi and thus, also behind the top of the esophagus. See above for an image.

What causes leukocyte esterase in urine?

A cause of leukocyte esterase in urine is an urinary tract infection. Leukocyte esterase is a test used to detect a specific substance that indicates that there may be white blood cells in urine.

An immune disorder is a possible cause for which disease?

Several diseases are caused by immune disorders. Alopecia - where the hair falls out in clumps - may well be caused by an immune disorder.

What factors help guide a surgeon in whether to remove the lymph nodes during malignant melanoma surgery?

In patients with no signs of regional disease, depth of penetration of the primary tumor helps guide the decision.

Why did animals have to evolve an immune system?

Animals have immune systems for the same reasons humans do, so they don't get sick.

How does cancer spread from the lymphatic system?

Cancerous cells can also invade other organs through the circulatory system of the lymph, causing those organs to malfunction.

Lymph node culture?

Definition

Lymph node culture is a laboratory test performed on a lymph node to identify microorganisms (bacteria, viruses, and fungi) that cause infection and lymph node swelling.

Alternative Names

Culture - lymph node

How the test is performed

A sample of fluid from a lymph node is needed. This may be done using a needle to draw out fluid (aspiration) or during a lymph node biopsy.

The sample is sent to a laboratory where it is placed in a special dish and watched to see if bacteria, fungi, or viruses grow. This is called a culture. Sometimes special stains are also used to identify specific cells or microorganisms.

If needle aspiration does not provide a good enough sample, the entire lymph node may be removed and sent for culture and other testing.

How to prepare for the test

There is no special preparation needed for the lab test. For information on how to prepare for the lymph node sample, see lymph node biopsy.

How the test will feel

For information on how the removal of the lymph node sample may feel, see lymph node biopsy.

Why the test is performed

Your doctor may order this test if you have swollen glands and infection is suspected.

Normal Values

A normal result means there was no growth of microorganisms on the lab dish.

Note: Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.

What abnormal results mean

Abnormal results are a sign of a bacterial, fungal, or viral infection. Infections may include atypical mycobacterial infection.

What the risks are

There is no risk to the patient associated with a lymph node culture. For risks related to the removal of the lymph node sample, see lymph node biopsy.

References

Armitage JO. Approach to the patient with lymphadenopathy and splenomegaly. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007: chap 311.

Does the HIV infection kill the immune system?

HIV has not been proven to exist! No virus has been found. It is sex lifestyle. When you have sex you swap proteins. One or a minimal number of people to have sex with is managable to your immune system. When you have casual sex with lots of people, your immune system becomes overtaxed with all of the varieties of foreign proteins. If those habits are maintained, then the immune system eventually shuts down because it can't handle it anymore. Get the REAL lowdown on HIV/AIDS... See the video at this site. You will be glad you did! http://aidsmyth.addr.com/

Lymphatic system function?

The lymphatic system has 4 main functions. It transports dendritic cells, white blood cells, and fatty acids. It also removes interstitial fluid from tissues.

Your lymph nodes in your groin under your arms and in your neck and back of neck are all enlarged not enormous but swollen a bit you have had a cbc that came back normal Is HIV the only other thing?

A CBC checks your blood count not really for illness. Unless you have an infection your white blood count would be normal. It's a problem you really need to dicuss with your doctor as it could be serious but not necessarily HIV, especially if you have no known exposure or high risk activities. If you know you have been exposed to HIV, let your doctor know right away. There are all sorts of things that can give you swollen lymph nodes, from the 'flu right up to HIV. You really need to discuss all this with your doctor as the answer above says.

Are the small hard pea-size bumps on the inside of your wrists and shins and behind your ears swollen lymph nodes?

This may be a sign of herpes, get checked out, symptoms are swollen glands i lower region of upper legs,swelling/sores in area, when you pee it hurts if the open bumps are in the area, all and all very uncomfortable! It seems to come around alot during menostartion. This may be a sign of herpes, get checked out, symptoms are swollen glands i lower region of upper legs,swelling/sores in area, when you pee it hurts if the open bumps are in the area, all and all very uncomfortable! It seems to come around alot during menostartion. This may be a sign of herpes, get checked out, symptoms are swollen glands i lower region of upper legs,swelling/sores in area, when you pee it hurts if the open bumps are in the area, all and all very uncomfortable! It seems to come around alot during menostartion.