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                         Amyloidosis




http://www.fitango.com/categories.php?id=328
Overview
Amyloidosis is a disorder in which abnormal
proteins build up in tissues and organs. Clumps of
the abnormal proteins are called amyloid deposits.




                                                     1
Symptoms
Symptoms depend on the organs affected by the
deposits. These organs can include the
tongue, intestines, skeletal and smooth
muscles, nerves, skin, ligaments, heart, liver, splee
n, and kidneys.
Symptoms include:
-- Abnormal heart rhythm



                                                        2
Symptoms
-- Enlarged tongue
-- Fatigue
-- Numbness of hands and feet
-- Shortness of breath
-- Skin changes
-- Swallowing problems


                                3
Symptoms
-- Swelling in the arms and legs
-- Weak hand grip
-- Weight loss
Other symptoms that may occur with this disease:
-- Decreased urine output




                                                   4
Symptoms
-- Diarrhea
-- Hoarseness or changing voice
-- Joint pain
-- Weakness




                                  5
Diagnosis
Your doctor may discover that you have an
enlarged liver or spleen.
If organ damage is suspected, your doctor may
order tests to confirm amyloidosis of that organ.
For example:
-- Abdominal ultrasound may reveal a swollen liver
or spleen.



                                                     6
Diagnosis
-- An abdominal fat pad aspiration, rectal mucosa
biopsy, or bone marrow biopsy can help confirm
the diagnosis.
-- A heart evaluation, including an ECG, may reveal
arrhythmias, abnormal heart sounds, or signs of
congestive heart failure.
-- An echocardiogram shows poor motion of the
heart wall, due to a stiff heart muscle.

                                                      7
Diagnosis
-- A carpal tunnel syndrome evaluation may show
that hand grips are weak. -Nerve conduction
velocity shows abnormalities.
-- Kidney function tests may show signs of kidney
failure or too much protein in the urine (nephrotic
syndrome).
-- BUN level is increased.



                                                      8
Diagnosis
-- Serum creatinine is increased.
-- Urinalysis shows protein, casts, or fat bodies.
This disease may also affect the results of the
following tests:
-- Bence-Jones protein (quantitative)




                                                     9
Diagnosis
-- Carpal tunnel biopsy
-- Gum biopsy
-- Immunoelectrophoresis - serum
-- Myocardial biopsy
-- Nerve biopsy




                                   10
Diagnosis
-- Quantitative immunoglobulins
-- Tongue biopsy
-- Urine protein




                                  11
Treatment
Some patients with primary amyloidosis respond
to chemotherapy focused on the abnormal plasma
cells. A stem cell transplant may be done, as in
multiple myeloma.




                                                   12
Treatment
In secondary amyloidosis, aggressively treating the
disease that is causing the excess amyloid protein
can improve symptoms and/or slow the disease
from getting worse. Complications such as heart
failure, kidney failure, and other problems can
sometimes be treated, when needed.




                                                      13
Causes
The cause of primary amyloidosis is unknown. The
condition is related to abnormal and excess
production of antibodies by a type of immune cell
called plasma cells.
Primary amyloidosis can lead to conditions that
include:
-- Carpal tunnel syndrome



                                                    14
Causes
-- Heart muscle damage (cardiomyopathy) leading
to congestive heart failure
-- Intestinal malabsorption
-- Liver enlargement
-- Kidney failure
-- Nephrotic syndrome


                                                  15
Causes
-- Neuropathy (nerves that do not work properly)
-- Orthostatic hypotension (abnormal drop in
blood pressure with standing)
The deposits build up in the affected
organs, causing them to become stiff, which
decreases their ability to function.




                                                   16
Causes
Risk factors have not been identified. Primary
amyloidosis is rare. It is similar to multiple
myeloma, and is treated the same way.




                                                 17
Additional Resources
Medline Plus
National Institutes of Health
The Amyloidosis Foundation




                                18
Amyloidosis  

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Amyloidosis  

  • 1. Fitango Education Health Topics Amyloidosis http://www.fitango.com/categories.php?id=328
  • 2. Overview Amyloidosis is a disorder in which abnormal proteins build up in tissues and organs. Clumps of the abnormal proteins are called amyloid deposits. 1
  • 3. Symptoms Symptoms depend on the organs affected by the deposits. These organs can include the tongue, intestines, skeletal and smooth muscles, nerves, skin, ligaments, heart, liver, splee n, and kidneys. Symptoms include: -- Abnormal heart rhythm 2
  • 4. Symptoms -- Enlarged tongue -- Fatigue -- Numbness of hands and feet -- Shortness of breath -- Skin changes -- Swallowing problems 3
  • 5. Symptoms -- Swelling in the arms and legs -- Weak hand grip -- Weight loss Other symptoms that may occur with this disease: -- Decreased urine output 4
  • 6. Symptoms -- Diarrhea -- Hoarseness or changing voice -- Joint pain -- Weakness 5
  • 7. Diagnosis Your doctor may discover that you have an enlarged liver or spleen. If organ damage is suspected, your doctor may order tests to confirm amyloidosis of that organ. For example: -- Abdominal ultrasound may reveal a swollen liver or spleen. 6
  • 8. Diagnosis -- An abdominal fat pad aspiration, rectal mucosa biopsy, or bone marrow biopsy can help confirm the diagnosis. -- A heart evaluation, including an ECG, may reveal arrhythmias, abnormal heart sounds, or signs of congestive heart failure. -- An echocardiogram shows poor motion of the heart wall, due to a stiff heart muscle. 7
  • 9. Diagnosis -- A carpal tunnel syndrome evaluation may show that hand grips are weak. -Nerve conduction velocity shows abnormalities. -- Kidney function tests may show signs of kidney failure or too much protein in the urine (nephrotic syndrome). -- BUN level is increased. 8
  • 10. Diagnosis -- Serum creatinine is increased. -- Urinalysis shows protein, casts, or fat bodies. This disease may also affect the results of the following tests: -- Bence-Jones protein (quantitative) 9
  • 11. Diagnosis -- Carpal tunnel biopsy -- Gum biopsy -- Immunoelectrophoresis - serum -- Myocardial biopsy -- Nerve biopsy 10
  • 12. Diagnosis -- Quantitative immunoglobulins -- Tongue biopsy -- Urine protein 11
  • 13. Treatment Some patients with primary amyloidosis respond to chemotherapy focused on the abnormal plasma cells. A stem cell transplant may be done, as in multiple myeloma. 12
  • 14. Treatment In secondary amyloidosis, aggressively treating the disease that is causing the excess amyloid protein can improve symptoms and/or slow the disease from getting worse. Complications such as heart failure, kidney failure, and other problems can sometimes be treated, when needed. 13
  • 15. Causes The cause of primary amyloidosis is unknown. The condition is related to abnormal and excess production of antibodies by a type of immune cell called plasma cells. Primary amyloidosis can lead to conditions that include: -- Carpal tunnel syndrome 14
  • 16. Causes -- Heart muscle damage (cardiomyopathy) leading to congestive heart failure -- Intestinal malabsorption -- Liver enlargement -- Kidney failure -- Nephrotic syndrome 15
  • 17. Causes -- Neuropathy (nerves that do not work properly) -- Orthostatic hypotension (abnormal drop in blood pressure with standing) The deposits build up in the affected organs, causing them to become stiff, which decreases their ability to function. 16
  • 18. Causes Risk factors have not been identified. Primary amyloidosis is rare. It is similar to multiple myeloma, and is treated the same way. 17
  • 19. Additional Resources Medline Plus National Institutes of Health The Amyloidosis Foundation 18