Protection Flashcards

1
Q

Neoplasia

A

Abnormal & progressive multiplication of cells resulting in a neoplasm (tumor)

Benign: arise from normal differentiated cells

Malignant: disease or the cell that present with abnormal function; growth and dissemination of affected cells

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2
Q

Metastasis

A

Spread of cancer cells from the primary tumor to distant sites

Via blood, lymph, two structures beside each other

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3
Q

NADIR

A

Lowest point of WBC depression after therapy that has toxic effects on the bone marrow

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4
Q

Neutropenia

A

Abnormally low absolute neutrophil count

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5
Q

Thrombocytopenia

A

Decrease number of circulating platelets

Potential for bleeding

<50,000 bleeding precautions

<20,000 transfusions

<6,000 can spontaneously bleed w/o any trauma ( female with period need to give something to stop it)

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6
Q

Extravasation

A

Leakage of medication from the veins into the subcutaneous tissue

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7
Q

Cancer risk factors

A
Advanced age 
Genetics 🧬 
Immunosuppressant 
Viruses 🦠 
Smoking 🚬 
Sun exposure ☀️ 
High fat- low fiber diet
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8
Q

S/S of cancer

A

Unexplained weight loss

Fatigue

Pain

Infection

Bleeding 🩸

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9
Q

Diagnosis cancer

A

Biopsy- tissue removed and tested for cancerous cells (can tell where cancer came from)

MRI
CT scan
Ultrasound

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10
Q

Treatment of cancer

A

1) CHEMOTHERAPY medication used to destroy rapidly dividing cells and is administered through implanted port or through a central line
2) RADIATION height radiation beams are pointed at tumors causing them to shrink or die
3) Surgery to remove tumor

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11
Q

Cancer complications

A
Malnutrition 
Infection 
Mucositis 
Anemia 
Thrombocytopenia 
Alopecia
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12
Q

Malnutrition nursing care / teaching

A

Nursing care:

  • antiemetic
  • appetite stimulant

Teaching:

  • avoid liquid w/ food
  • eat cold/ room temp food
  • high cal, protein, nutrient dense
  • supplants as needed
  • eat foods they like
  • tiny meals through day
  • plastic spoon( avoid metal taste)
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13
Q

Mucositis care and teaching

A

Care:
- oral care before and after meal

Teaching :

  • avoid glycerin/ alcohol containing mouthwash
  • rinse mouth with saline solution twice a day
  • use sift bristled toothbrush
  • eat soft/ bland food
  • avoid hot/cold extremes
  • continue to floss but don’t start
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14
Q

Anemia/ thrombocytopenia care

A

Epoetin Alfa

Ferrous sulfate

Monitor for blood in stool urine or vomit

Avoid IV or injections

Prolonged pressure after blood drawls or injections

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15
Q

Anemia/ thrombocytopenia teaching

A

Use electric razor 🪒

Soft toothbrush 🪥

Avoid blowing nose 🤧 vigorously

Avoid NSIADS 💊

Prevent injury d/t risk of bleeding

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16
Q

External radiation therapy

A
  • skin over target area marked; don’t wash off
  • wash skin over affected area w/ mild soap and water; gently pat dry
  • don’t apply lotion, powder, ointments to irritated skin
  • wear lose/ soft clothing
  • avoid extreme hot or cold to area
  • avoid sun or heat exposure
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17
Q

Internal radiation therapy

A
  • keep door closed w/ warning on door ⚠️
  • limit visors
    • 30 mins
    • maintain > 6ft
  • wear lead apron and dosimeter film badge

If home:

  • wash bedding and clothes separate from others 👚
  • use separate utensils 🍴
  • sleep in different room 🛌
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18
Q

Skin cancer

A

1) Squamous cell: rough scaly lesion, affect epidermis
2) Basal cell: small, waxy nodules, affects epidermis and dermis
3) Melanoma: new mole it change in mole. Most deadly form of skin cancer

  • fair skin at more risk
  • ABCDE assessment
  • radiation / Chemo if it metastasis
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19
Q

ABCDE Assessment

A
A: asymmetric 
B: border (irregular)
C: color ( pigment varies across mole) 
D: diameter (<6mm)
E: evolving (change in appearance or new bleeding)
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20
Q

Breast cancer risk factors

A
Genetics 🧬 
Age 
Early manatche
Late menopause 
Long term use of contraceptives 
Smoking 
Hormone replacement therapy 
Obesity
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21
Q

Breast cancer S/S

A
  • firm non tender, non mobile lump
  • dimpling or peu d-orange appearance
  • nipple discharge, ulceration or retraction
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22
Q

Breast cancer treatment

A
  • hormone therapy
  • chemotherapy
  • radiation ☢️
  • surgery
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23
Q

Mastectomy nursing care

A
  • teach to wear sling when ambulating
  • teach to wear lose/ non restrictive clothing
  • DONT administer injections, BP or obtain blood in affected arm!
    • lympedema
  • encourage arm/hand exercises to prevent edema and increase ROM
24
Q

Prostate cancer risk factors

A

Old age
High fat diet
Race AA
Family history

25
Prostate cancer S/S
Urinary retention; hesitancy, frequency Frequent bladder infections Hematuria (late sign) Labs: - Elevated PSA (>4 ng/ml) - take PSA before DRE
26
Prostate cancer treatment
Hormone therapy Chemotherapy Radiation Prostatectomy
27
Colon cancer risk factors
``` Older age High fate diet (red meat 🥩) Genetics 🧬 Smoking 🚬 Obesity/ inactivity Alcohol 🍺 ```
28
Colon cancer S/S
Rectal bleeding 🩸 Change in bowels ( color shape consistency) ``` Labs: - FOBT - Colonoscopy w/ biopsy • start at 50, every 10 years - Sigmoidoscopy • every 5 years ```
29
Lung cancer risk factors
Smoking 🚬 Pollution Exposure to asbestos Male
30
Lung 🫁 cancer S/S
``` Cough 😷 Blood in sputum Chest pain SOB Weight loss Fatigue Dull chest percussion ``` Diagnosis: Ct scan Bronchoscope w/ needle biopsy
31
Lung cancer treatment
``` Chemotherapy Targeted therapy Radiation Photodynamic therapy Lobectomy Pneumonectomy ```
32
Neutropenia
WBC < 1,000 (common side effect from chemo) No definite symptoms until infection develops Routine CBC W/ differential, obtained after chemotherapy can revel before onset of infection
33
What to do with neutropenia with fever
If accompanied w/ FEVER 🥵 🤒 the patient is considered to have an infection and usually is admitted to hospital 🏥 1) blood culture 2) urine culture 3) chest X-ray Broad spectrum antibiotics are initiated as soon as culture is obtained -> changed after culture and sensitivity results are available
34
What causes Neutropenia
Decrease production of Neutrophils: - aplastic anemia due to medication or toxins - metastatic cancer - myelodysplastic syndrome - chemotherapy - radiation
35
Neutropenic precautions
1) private room w/ door closed 2) hand washing when enter room 3) no gloves or gowns required 4) no plants, fruits or vegetables 5) no sick visitors 6) no special precautions
36
Herpes zoster / Shingles
Risk: - comprised immune system - stress/ fatigue - poor nutrition Treatment: - antiviral (acyclovir) - analgesic - isolation until vesicles crust over Prevention: - vaccine over 60
37
Herpes zoster S/S
Painful unilateral rash Horizontally along dermatome Compilation: postherpetic neuralgia- nerve damage/ pain
38
Liver stores
``` Copper Iron Magnesium Vitamin B12 Folic acid Niacin Vitamin A, D, E, K 200-400 ml of blood Vitamin B6 ```
39
Liver labs
1) AST/ALT 0-35 Liver dysfunction 2) Bilirubin <1 Liver dysfunction Bile duct obstruction PT 11-12.5 sec 3) Albumin 3.5-5 ⬇️ liver dysfunction or malnutrition 4) ammonia 10-80 ⬆️ liver dysfunction
40
Complication of hepatitis
1) Fulminant Hepatitis: failure of liver cells to regenerate, progression of necrosis ( rare but often fatal) 2) Chronic Hepatitis: continue for more that 6m, usually as a result of B or C, may lead to liver failure and death
41
Liver specific assessment
Jaundice, pruritis Asses VS, low grade temp Urine: dark N/V, anorexia Decrease energy, fatigue Inspect stool,May Be Clay Colored!!! Complain of RUQ abd pain, tenderness, muscle or joint pain Edema, ascites, hepatomegaly, spenomegaly, asses weight and I/O
42
Management of hepatitis
Rest- decrease metabolic demand of liver Diet: high CHO and calories (2500-300 cal/d) moderate protein and fat, small freq meal, avoid fatty fried food Drugs: antiemetic, vitamin supplement, care with sedatives and narcotics Comfort: mouth care, careful w/ injections, good skin care Monitor I/O and weight Vaccine: Hep A&B
43
Hepatitis teaching
Avoid OTC medication Avoid alcohol Rest Small frequent meal with high carb and low fat Avoid sex until antibody screen negative
44
Hepatitis prevention
Adequate sanitation and personal hygiene Water treated by purification When traveling avoid foods wash or prepared with tap water Don’t share bed linens, towels, eating utensils and drinking glasses Don’t share needles
45
Hepatitis A
Spread by poor hand hygiene; fecal-oral Illness may last 4-8 wk ``` Mild flulike symptoms Low grade fever Anorexia Later jaundice and dark urine Indigestion and epigastric distress Enlargement of liver and spleen ```
46
Hepatitis A management
Prevention: - good hand washing, safe water 💧 and proper sewage disposal - vaccine 💉 - immunoglobulin for contacts to provide passive immunity Bed rest during acute stage Nutritional support
47
Hepatitis B
- Body fluids- blood, saliva, semen, vaginal secretions - Sexually transmitted; transmitted to infant at time of birth - worldwide cause of cirrhosis and liver cancer
48
Hepatitis B management
- medication for chronic hepatitis B include: - alpha interferon and antiviral agents - nearest and nutritional support - vaccine: - for people at high risk - passive immunization for those exposed - standard precautions and infection control measures - screening of blood
49
Hepatitis C Non-A Non- B
Transmitted via blood and sexual contact; including needle sticks and sharing needles Symptoms usually mild Chronic carrier state frequently occurs
50
Hepatitis C management
Antiviral medication: interferons, ribavirin Reduce spread like B Alcohol potentiates disease; medications harmful to liver avoid Decrease needle sharing among drug users Screening of blood supply
51
Hepatitis D
Only person with hep B at risk Blood and sexual contact transmission Likely to develop fulminant liver failure or chronic active hepatitis and cirrhosis
52
Hepatitis E
Transmitted by fecal-oral Resemble hepatitis A Self limiting, abrupt onset, non chronic
53
No viral hepatitis
Toxic and drug induced hepatitis ``` Anorexia, N/V Jaundice, Hepatomegaly Chills, fever, rash, pruritus, arthralgia Emesia containing blood Clotting abnormalities Hemorrhage under skin Vascular collapse ```
54
Non girl hepatitis treatment
Removal of cause is most important If reaction is severe there are few reran that options other than transplant
55
Hepatitis signs
RUQ discomfort N/V Weight loss Fever / chills Jaundice Dark urine