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2.04 Understand the functions and disorders of the lymphatic system

Explore the functions of the lymphatic system, including fluid balance, lymphocyte production, filtration, and immunity. Discover common disorders like anaphylactic shock, cancer, Hodgkin’s disease, infectious mononucleosis, and lupus erythematosus, along with diagnostic methods and treatments. Gain insights into acquired immunity, both passive and active, and consider the implications of immunizations. Enhance your knowledge of how the lymphatic system impacts overall health.

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2.04 Understand the functions and disorders of the lymphatic system

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  1. 2.04 Understand the functions and disorders of the lymphatic system

  2. 2.04 Understand the functions and disorders of the lymphatic system What are the functions of the lymphatic system? What is the importance of the lymphatic system as it relates to immunity? How do you relate the body’s use of nutrients to the lymphatic system? What are some disorders of the lymphatic system and how are they treated? 2.04 Understand the functions and disorders of the lymphatic system

  3. The Lymphatic System What are the functions of the lymphatic system? 1 Fluid Balance 2 Lymphocyte Production 3 Filtration 4 Immunity 2.04 Understand the functions and disorders of the lymphatic system

  4. The Lymphatic System Fluid balance • Why is this important? • What happens during this process? • What is the relevance to health? ____Fluid IN ____Fluid OUT 2.04 Understand the functions and disorders of the lymphatic system

  5. The Lymphatic System Lymphocyteproduction • What are lymphocytes? • What do they do? • What is their relevance to health? 2.04 Understand the functions and disorders of the lymphatic system

  6. The Lymphatic System Filtration • What does a filter do? • How do filters relate to the lymphatic system? 2.04 Understand the functions and disorders of the lymphatic system

  7. The Lymphatic System Immunity Notes Handout 2.04 Understand the functions and disorders of the lymphatic system

  8. The Lymphatic System Immunity • What is immunity? • Think about how sneezing relates to immunity. 2.04 Understand the functions and disorders of the lymphatic system

  9. The Lymphatic System Natural immunity Discuss natural immunity 2.04 Understand the functions and disorders of the lymphatic system

  10. The Lymphatic System Natural immunity Discuss the body’s natural immune processes seen in this picture. 2.04 Understand the functions and disorders of the lymphatic system

  11. The Lymphatic System Acquired immunity: Passive • Discuss passive acquired immunity 2.04 Understand the functions and disorders of the lymphatic system

  12. The Lymphatic System Acquired immunity: Active • Natural Discuss Acquired immunity Active Natural 2.04 Understand the functions and disorders of the lymphatic system

  13. The Lymphatic System Acquired immunity: Active Natural What is the relevance to health? 2.04 Understand the functions and disorders of the lymphatic system

  14. The Lymphatic System Acquired immunity: Active • Artificial • Discuss Acquired immunity Active Artificial 2.04 Understand the functions and disorders of the lymphatic system

  15. The Lymphatic System Acquired immunity Active Artificial Should immunizations be required? Why or why not? 2.04 Understand the functions and disorders of the lymphatic system

  16. The Lymphatic SystemREVIEW What are the functions of the lymphatic system? 1) Immunity 2) Fluid balance 3) Lymphocyte production 4) Filtration 2.04 Understand the functions and disorders of the lymphatic system

  17. The Lymphatic System Anaphylacticshock • Severe allergic reaction • Commonly caused by food, medications, or insects • s/s: skin reactions (hives, itching, paleness), feeling of warmth, lump in your throat, constriction of airway, tongue swelling, weak/rapid pulse, n/v, diarrhea, dizziness/fainting 2.04 Understand the functions and disorders of the lymphatic system

  18. The Lymphatic System • Anaphylaxis • Diagnosis: skin or blood test to confirm • Treatment: Epinephrine, oxygen, IV antihistamines/cortisone 2.04 Understand the functions and disorders of the lymphatic system

  19. The Lymphatic System Cancer-development of abnormal cells that divide uncontrollably -ability to infiltrate other tissue Who gets cancer? -anyone (age, history, lifestyle, health, environment) Why is it included in the lymphatic system?-easy entry into lymph vessels; transports/metastasizes

  20. The Lymphatic System Hodgkin’sdisease -cancer of the lymphatic system; compromises ability to fight infection -s/s: swollen lymph nodes, fatigue,fever/chills, night sweats, weight loss, loss of appetite, itching

  21. The Lymphatic System • Hodgkin’s Lymphoma • At risk: age 15-30/55+, males, prior exposure to Epstein Barr Virus, weakened immune system • Treatment: Chemotherapy, Radiation, Stem Cell Transplant 2.04 Understand the functions and disorders of the lymphatic system

  22. The Lymphatic System Infectiousmononucleosis -aka mono; “the kissing disease” -caused by Epstein Barr Virus -s/s: fatigue, malaise, sorethroat, fever, swollen lymphnodes/tonsils, headache,splenomegaly 2.04 Understand the functions and disorders of the lymphatic system

  23. The Lymphatic System • Mono • Treatment: non-specific (treat symptoms as needed); mainly rest and fluids 2.04 Understand the functions and disorders of the lymphatic system

  24. The Lymphatic System Lupuserythematosus Autoimmune disease s/s: fatigue, fever, joint pain, butterfly rash, skin lesions, Raynaud’s, SOB, chest pain, headaches, confusion,memory loss, dry eyes Treatment: NSAIDs, steroids, immunosuppressants 2.04 Understand the functions and disorders of the lymphatic system

  25. The Lymphatic System Lymphadenitis -infection of the lymph nodes s/s: red, tender, swollen orhard lymph nodes 2.04 Understand the functions and disorders of the lymphatic system

  26. The Lymphatic System • Lymphadenitis • Treatment: antibiotics, analgesics, anti-inflammatories, cold compress 2.04 Understand the functions and disorders of the lymphatic system

  27. The Lymphatic System Photo used with written permission by the Mayo Clinic. Lymphedema -swelling generally inextremities What causes it? -removal of lymph nodesas result of cancer treatment

  28. The Lymphatic System • Lymphedema • Treatment: Exercise, compression, massage 2.04 Understand the functions and disorders of the lymphatic system

  29. The Lymphatic System Scleroderma -Hardening/tightening of skin What causes it?-overproduction of collagen 2.04 Understand the functions and disorders of the lymphatic system

  30. The Lymphatic System • Scleroderma • What are some potential complications? • Raynauds, pulmonary fibrosis, kidney failure, arrhythmias, pericarditis, dental decay • Treatment: Medication, PT/OT, surgery 2.04 Understand the functions and disorders of the lymphatic system

  31. The Lymphatic System AIDS Acquired Immunodeficiency Syndrome -caused by human immunodeficiency virus (HIV) How is it diagnosed? -blood or saliva tested *may take 12 weeks to develop 2.04 Understand the functions and disorders of the lymphatic system

  32. The Lymphatic System AIDS How is it transmitted? -contact with infected bodily fluids What is the incubation period? -few months to 10 years 2.04 Understand the functions and disorders of the lymphatic system

  33. The Lymphatic System • AIDS • s/s: fever, headache, muscle aches/joint pain, rash, sore throat, swollen lymph glands (neck) • Treatment: no cure, medication available to control the virus 2.04 Understand the functions and disorders of the lymphatic system

  34. The Lymphatic System Tonsillitis -s/s: red/swollen tonsils,white/yellow patches, sore throat, painful swallowing, fever, HA,stiff neck, bad breath, 2.04 Understand the functions and disorders of the lymphatic system

  35. The Lymphatic System • Tonsillitis • Treatments: rest, fluids, treat symptoms (lozenges, ibuprofen, Tylenol, etc.), saltwater gargle, antibiotics • Why would you have your tonsils removed? • Recurring, chronic tonsillitis, resistance to antibiotic 2.04 Understand the functions and disorders of the lymphatic system

  36. 2.04 Understand the functions and disorders of the lymphatic system What are the functions of the lymphatic system? What is the importance of the lymphatic system as it relates to immunity? How do you relate the body’s use of nutrients to the lymphatic system? What are some disorders of the lymphatic system and how are they treated? 2.04 Understand the functions and disorders of the lymphatic system

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