Symptom Management Flashcards
Hematologic alterations (3)
Anemia
Neutropenia
Thrombocytopenia
Pathophysiology of anemia (3)
Increased destruction of RBC
Decreased production of RBC
Blood volume loss
Causes of anemia (4)
Frank bleeding
Renal insufficiency
Hemolysis
Anemia of chronic disease
Anemia of Cancer
1) Suppression of _______
2) _____ production that kills rbcs prematurely
3) Tumors may cause chronic blood ____directly or change _____
4) Chemo/RT causes _____, or decreased production of ____ by kidneys
1) hematopoiesis
2) Cytokine
4) loss, coagulation
5) myelosuppression, erythropoietin
First subtle changes of Anemia
Decreased activity tolerance
Mild SOB/SOB on exertion
Fatigue
Cardiovascular effects of Anemia
Bruits, Murmurs, Tachycardia, Dysrhythmias, Postural Hypotension
Less rbcs in blood -> blood flows more aggressively, less viscosity
Pulmonary effects of Anemia
Dyspnea at rest
Hypoxia
Tachypnea
Pulmonary edema
Genitourinary effects of Anemia
Water retention
Menorrhagia
Amenorrhea
Proteinuria
CNS effects of Anemia
HA, Dizziness Confusion Inability to concentrate Irritability Weakness Retinal hemorrhage Loss of sensation
GI effects of Anemia
Indigestion Decreased motility/constipation Ascities Stomatitis Hepatosplenomegaly Blood loss
Musculoskeletal effects of Anemia
Bone pain
Integumentary effects of Anemia
Pallid skin Poor skin turgor Hair loss Brittle nails Ecchymosis Poor wound healing Cyanosis Hypothermia Edema
Grades of Anemia
Grade 1 (mild) = Grade 2 (moderate) = Grade 3 (severe) = Grade 4 = Grade 5 =
Hb 10g/dl (lower limit of normal Hb 8-10 Hb 6.5-8 Life threatening Death
Tx for Anemia (3)
RBC transfusion
Erythropoietic therapy
Iron (Ferritin) level monitoring
RBC transfusion show increased risk for?
Venous and arterial thromboembolism
Erythropoietic therapy
Types (2)
Black box warning =
Epoetin alfa
Darbepoetin alfa
Should only be used for chemo induced anemia and dc’d once chemo is complete
Iron deficiency defined as
Ferritin level < Transferrin saturation (TSAT) <
30ng/dl
20%
Neutropenia =
Decrease in # of circulating neutrophils
Causes of neutropenia (3)
1) Abnormal neutrophil production or function
2) Infection
3) SE of drug
Absolute neutrophil count =
Represents number of mature white blood cells in the peripheral circulation
Neutropenia is an ANC < _____
<500
or <1,000 with predicted decline to <500 in next 48 hours
Formula to calculate ANC =
%neutrophils (band and segments) x WBC
Patho of Neutropenia
1) Neutrophils are the most common type of _____ (a subtype of WBC)
2) Neutrophils are the ___ to respond to ____
3) Takes __-__ days to produce neutrophils in bone marrow
4) They only live _- _ hours once released into circulation therefore are in ___ production in bone marrow
1) Granulocyte
2) first, infection
3) 10-14
4) 4-8, constant
Neutropenia
Early infections =
Later infections with chronic neutropenia =
Bacterial
Fungal
Neutropenia associated infection
Most febrile neutropenia is caused by _____ infection of gram ____ bacteria, more than 80% of infections are from patients own ____
nosocomial (in hospital), negative, flora
S/S of Neutropenia Associated infection
1) Fever of
2) Fever with
3) Vascular access device ___ or ___
4) Respiratory sx =
5) Urinary sx =
6) Oral sx =
7) GI sx =
8) Rectal sx =
9) Neuro sx =
1) 38.3
2) chills, “rigors”
3) tenderness, erythema
4) Cough
5) Dysuria
6) Mucositis
7) Diarrhea
8) Perirectal pain
9) AMS
Patient education for Neutropenia
Report what?
Avoid what?
Fever, chills
Use good hand hygiene
Avoid uncooked or unwashed fruits/vegetables, others who have s/s of contagious diseases, barn animals, reptiles, birds, litter, areas of construction, contact with ppl who recently vaccinated with a live virus, undercooked meats, seafood, eggs
Colony Stimulating Factors =
Hematopoietic growth factors (HGFs
Proteins that promote production of rbc, wbc, platelets
Examples of granulocyte CSFs
Filgrastim
Pegfilgrastim
TBO-filgrastim
Sargramostim
Potential SE of GCSFs
Long bone pain
Injection site pain
Allergic reactions
Oprelvekin, Promegapoietin are examples of
Platelet stimulants
Potential SE of platelet stimulants
Ventricular arrhythmia Visual/ophthalmologic defect Fluid retention Anaphylaxis Pulmonary edema
Thrombocytopenia defined as platelet count <
< 150,000
Normal platelet count
150,000-400,000k
Causes of Thrombocytopenia in Cancer patients
1) If bone marrow is _____ by primary or metastatic malignancy
2) _ _ _ or _ _ _ can cause destruction
3) ____omegaly
4) Meds such as?
1) infiltrated
2) DIC, TTP
3) Splenomegaly
4) NSAIDS, aspirin, thiazide diuretics, tricyclic antidepressants, some antibiotics, heparin
Management of Thrombocytopenia (3)
Platelet transfusion
Mesna
Nursing interventions
Mesna =
Should be given to patients receiving ifosfamide and high dose cyclophosphamide to decrease possibility of hemorrhagic cystitis
Nursing interventions to minimize complications of Thrombocytopenia
1) Avoid invasive procedures
2) Use ___ toothbrush, do not ____
3) Alter environment?
4) Observe for dark, tarry ____, br____, pet_____
5) Use an ____ razor
6) No _____ injections
7) ____ healthcare provider if uncontrolled bleeding
8) Avoid use of ta____
9) Avoid s____ acitivity
10) Use stool ___ or laxitives to avoid constipation
11) Avoid den____ procedures
12) Immediately report sudden onset of _____
1) Enemas, rectal temps, fingersticks, IM injections
2) soft, floss
3) rugs
4) stools, bruising, petechiae
5) electric
6) IM
7) Notify
8) Tampons
9) sexual
10) softeners
11) dental
12) Headache
2 types of Immune defenses
Innate
Adaptive
What type of immunity?
1) Generic immune response, no memory
2) Secondary line of defense, specific memory
1) Innate
2) Adaptive
Innate immunity consists of?
1) Physical barriers =
2) Inflammatory response =
3) Com____ system
4) Large granular ____: Natural ____ cells
1) skin, mucous membranes, lining of respiratory tract
2) Monocytes, macrophages, polymorphonuclear cells (neutrophils)
3) Complement
4) lymphocytes: killer
Adaptive immunity consists of?
1) L_____
2) T cell:cell-mediated immunity (2)
3) B cell: Humoral immunity (4)
1) Lymphocytes
2) Cytotoxic T cells, helper T cells
3) B lymphocytes, memory B cells, plasma cells, immunoglobulins
An obstruction of the lymphatic system, causing a fluid collection of excess interstitial fluid, water bacteria, and cellular waste in interstitial spaces
Lymphedema
Lymphedema causes
1) Primary
2) Secondary to injury such as?
3) Lymph ____ _____
1) without known etiology
2) extravasation of a vesicant
3) Lymph node dissection
Risk factors for Lymphedema
Axillary node dissection and removal Sentinel lymph node biopsy Chemo/RT DM Traumatic injury Excessive physical use of affected limb Long distance air travel Smoking Tumor stage Surgical disruption Infection