Study Guides
Blood Dyscrasias
Agranulocytosis
What it is—lowering of the
white blood cells called granulocytes
Signs and symptoms—infections,
fever, rigors, sore throat, septicemia, gingival bleeding
Possible drugs that cause it—indomethacin,
NSAIDs, cephalosporins, chemo drugs, penicillins, propylthiouracil, sulfasalazine
Possible medical causes—bone
marrow diseases, autoimmune diseases, leukemia, bacterial infections, poisoning
What are you going to
do about it--
Protect the patient from infection
- Meticulous hand washing
- Strict asepsis
- Patient Teaching
- Discuss frequent, thorough oral hygiene
- Treat or prevent mouth and pharyngeal infection
- Explain need for soft, bland diet high in protein, vitamins and calories
- Balanced rest and activity to prevent fatigue and malaise
- Avoid crowds, people with infectious diseases
- Teach S/Sx of infection and its intervention
Neutropenia
What it is—decrease in the
number of white blood cells called neutrophils
Signs and symptoms—infection,
sepsis, sore throat, fever, mouth ulcers
Drugs that may cause it—Dilantin,
chemo drugs, indomethacin, propylthiouracil, clozapine, Tegretol
Possible medical causes—cancer,
hepatitis, HIV/AIDS, leukemia, lupus, radiation
What are you going to do about it—
- Check skin integrity
- Check breath sounds
- Temp q4h- report over 101F
- CBC
- Monitor S&S infection
- Hand hygiene
- No fresh flowers
- No standing water
- Low microbial diet
- TCDB
- Meticulous body hygiene
- Inspect IV sites
- Keep visitors with respiratory infections away
Thrombocytopenia
What is it—a
reduction in the number of platelets (< 150,000)
Signs and symptoms—bruising,
purpura, Petechiae, nosebleeds, bleeding gums, ecchymosis, fatigue, blood in
stools and urine, prolonged bleeding during surgery
Drugs that may cause it—valproic
acid, methotrexate, chemo drugs, interferon, Singulair, heparin, isoniazid, tamoxifen, dantrolene, clopidogrel (Plavix), chemo drugs, Tagamet, Tegretol, cephalosporins
Possible medical causes—leukemia,
bacterial infection, liver failure, heparin therapy, lupus, DIC, HELLP,
aplastic anemia
What are you going to
do about it—
- If medication toxicity is the cause then D/C meds
- Meticulous asepsis and gentle handling of patient
- Monitor plasma and platelet infusion and whole blood transfusion for reaction and effects on condition
- Avoid trauma, use stool softeners, high fiber diet, check for presence of blood, use soft tooth brush, gently blow nose
- Notify physician for signs and symptoms of bleeding
- Avoiding contact sports or other activities in which head injury might occur
AVOID BLEEDING:
•Avoiding accidental cuts by using
an electric razor and taking care when using sharp tools or kitchen implements
•Avoiding intramuscular injections
•Brushing teeth with a soft
toothbrush to decrease gum bleeding
•Headache or changes in
neurological status can indicate intracranial bleeding.
•Vomiting frank blood or coffee
ground material
•A backache or flank pain may
indicate internal bleeding
•Urine that appears dark or smoky
looking may indicate bleeding in the urinary tract
•Unexplained increase in pulse
rate and decrease in blood pressure
•Joint pain may indicate bleeding
into a joint
Leukopenia
What it is—destruction
of the WBCs called leukocytes
Sign and symptoms—anemia,
pneumonia, fever, headache, mouth ulcers, dysmenorrhea
Drugs that can cause it—Depakote,
Lamictal, Wellbutrin, interferon, chemotherapy
Medical causes—viruses,
radiation, aplastic anemia, lupus, cancer, Hodgkin’s, TB, HIV/AIDS
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