hem/onc/anemia Flashcards
1
Q
megaloblastic anemia caused by
A
vit b12 or folic acid def
2
Q
b12 food sources
A
meat fish pultry eggs milk breads and cerelas can contain fortified b12 nutritional yeast -PLANT PRODUCTS RARELY HAVE IT
3
Q
HIV patho
A
viral infection of the CD4+ cells
4
Q
hiv education
A
be up to date on vacc such as influenza
- avoid eating undercooked meats such as pink seak
- avoid contact with feces such as cat litter
- avoid drinking water from developing contries that are poor sanitized so use bottled water or purfied water when drinking and brushing teef
- use synthetic or latex or dental dams barriers during sex
- dont share toothburshes
5
Q
tb prgonosis
A
curable if they follow med regimen
-drug therpy is about 6 months
6
Q
SLE
A
autoimmune where the bodys immune system attacks body tissues
7
Q
SLE symtoms
A
pinaful swlooen joints
- fatigue
- skin rashes
- kidney prob
8
Q
treatment for SLE
A
no cure
-use immnosupressants such as corticosteroids
9
Q
SLE education
A
pnuemonia and influenza vacc are recommended
- report fever
- avoid contact with sick people
- physical and emotional stress can make it worse so follow a healthy lifestyle with 7-9 hours of sleep
- sunlight can worsen the rash and should be avoided (10am-4pm)
- rash should be cleaned only with mild soap not anitbiotic soap
10
Q
clients with meningitis risk for
A
seizures bc of fever and ICP
11
Q
mengitis what kind of idolation
A
droplet
12
Q
env for menegitis
A
reduced stimulus
quiet, dim lighted, cool temp
13
Q
poistion for menegitis
A
bed rest with HOB 10-30 to promote venous circulation
14
Q
teletherpy (external beam radiation ) education
A
dont rub the skin, scrabtch ors crub
- wear soft losse fitting clothes
- cotton sheets and towel
- pat dry skin after bathing
- avoid bandages or tapes on the treamtent area
- cleanse the skin with lukewarm shower
- milf soap withoutgragarance or deodrant
- do not wash off radiation maarkings
- use only creams or lotions approved by HCP
- dont use OTC creams oils or powders
- should skin from sun during and after treamtent
- avoid tanning beds and sunabthing
- wear hats, long sleeve and long pants outside
- use suncreen 30spf or higher
- avoid extemes in skin temp (heating pads or ice packs)
- maintain cool, humid env
15
Q
thrombocyopenia complication from
A
heprian products
16
Q
thrymobocyemia meaning
A
low plalets
17
Q
heprain induced thrombocytpoenia
A
contradictory meaning that is leads to venous /arterial thrombosis and less commoly to bleeding so its the opposite
18
Q
danger of HIT
A
organ damage from local thrombi and emoblization leading to stroke and pulmonary embolism
19
Q
if pt has HIT
A
all heprain products should be stopped and use another anticogulant such as argatroban
20
Q
blood urea nutrgoen (BUN) lvl
A
6-20
21
Q
montor what for HIT
A
plalet and notify HCP if plalet levl is ≥50% from baseline or a drop below 150,000/mm
22
Q
influenza incubation
A
incbuation of 1-4 days and transimmion up to 5-7 days after illness stage begins
23
Q
inf transmmion
A
during icibation and illness stage
24
Q
inf vaccine education
A
imunity against influenza about 2 wk after incoulaion but does not offer complete protection from all virus strains so avoid close
contact for ONE WEEK
25
polycythemia versa
too many RBC, WBC, PLALETS produced
26
Polycythemia vera (PV) risk for
producing blood clots due to increase blood volume and viscosity
27
education for Polycythemia vera (PV)
- elevate legs and ffeet when sitting
- wear support stockings
- report signs of thrombosis such as swelling and tenderness in the legs
- adq fluid during exc and hot weather
- dont increase iron containg foods because this can further cause increase in hemoglobin prod and is not recommended
- need periodic phlebtomy to remove excess blood
- prevent dehydrationnnn
28
common symtom of Polycythemia vera (PV)
itching!!
| can be reduced by reducing water temp and using starch baths and patting skin instead of rubbing
29
Rhematic fever def
inflammatory disease of the heart
30
Rhematic fever occurs from
streptococcal pharyngitis.
31
Rhematic fever affects
heart, skin, joints, and CNS
32
sepsis
response to infection that causes impared organ function
33
Rhematic fever teaching
fam hisotry not a risk factor
34
septic shock occurs
when sepsis causes CV collapse or impaires bodys ability to maintain normal metabloic and cellular process
35
septic shock manestificaations
fever or hypothermia ((>100.4 F [38 C]; <96.8 F
-hypotension (Systolic blood pressure <90 mm Hg or mean arterial pressure <65 mm Hg in a client with infection may indicate septic shock
- prolonged cap refull
- tacycadia of restingHR greater than 90/min
- WBC of greater than 12k or or immature neutrophils (bands) of >10%
- decreased UOP
36
atrireoviral therpy (RT)
med regiment consisting of multiple drugs and management preofession of HIV
37
Antiretroviral therapy (ART) impaires
viral replication at multiple points which leads to decreased viral loads and increased CD4 cells (helper t cells)
38
Antiretroviral therapy (ART) education
lifelong treatment and requires strict adherence
| - even undetecbale viral loads remain infected with HIV
39
radiation
damages DNA which causes cell destruction
40
radiation and chemo affects
tissues that rapidly produce such as (oral , gi, bone marrow)
41
cyanide posioning
bitter almond smell
42
fever and riased skin pustules
small pox
43
small pox transmion
droplet
44
Sjögren's syndrome
autoimmune where mositure producing exocrine glands are attacked by wbc
45
Sjögren's syndrome most commonly affected glands
salivary and lacrimal glands, leading to dry eyes (xerophthalmia) and dry mouth (xerostomia).
other areas: Skin - dry skin and rashes
Throat and bronchi - chronic dry cough
Vagina - vaginal dryness and painful intercourse
46
dryness in sjogren syndrome leads to
corneal ulceration
dentalcaries
oral thrush
47
treatment of Sjögren's syndrome
symtoms since there is no cure
- otc and presribed drops are used to relive itching, burning and dyrness
- wearing goggles when windy can help with drying
- dry mouth treated with sugarless gym and candy or salvia
- regular dental appt to prevent dental caries
- KY jelly or other lub to ease vaginal dryness
- use lukewrm water and mild soap
- avoid low humdifity env such as heated houses and airplanes
- use humdifiers
- VOID decongested because thse can cause further druness
- avoid oral irrtants such as coffe etoh and acidic drinks
48
scleroderma
overproduction of collagen causing tightening and hardening of the skin
49
scleroderma complication
renal crisis(LIFE THERENING) which canuses malignant HTN due to narrowing of the cessels that provide blod to the kidneys
- pulomary fibrosis another complication and causes dry cough and dyspnea but ot as life threatening as renal crisis
- heart burn and dysphagia but not life treaning
50
raynaud coor changes locations
fingers, toes, ears and nose
51
raynaud treatment
imm hands in warm water
52
TRANSFUSION REACTION
stop and disconnect tubing
| IVVVV SALINE to prevent collapse
53
vancymycin level
trough level before 4th dose (15-20 mg.l is optimal)
| -BUN and cretine mointored regulant (2-3X/wk) due to NEPHROTOXCITY)
54
normal hemogloin
12-17
| 11-15 in women
55
pulmonary emoblism risk factors
venous stasis
hypecog
endothelial damage
56
greatest risk for PE
Abdominal cesarean section surgery (endothelial damage)
Engorged pelvic vessels from pregnancy (venous stasis, hypercoagulability of blood)
Inactivity/immobility ≥6 hours related to positioning during surgery and the immediate postoperative period and epidural anesthesia (venous stasis)
Postpartum state (hypercoagulability of blood)
57
client with latent tb with postive skin test but asymtpamtic
cannot spread to othes
58
what can conver LTBI to active
malgnignacy
immunosupp (corticosteroids)
chemo
prolonged debiliating siease (HIV)
59
Lymphedema increases risk for
infeciton or injury
60
Lymphedema pt complains of
heavy or painful feeling of the arm
61
Lymphedema intevetnions
decongestive therpy such as massage
- compression sleeves
- elevation of arm above the heart
- isometric excercises
- avoidance of venipunctures such as IV insertion and blood draws on affected limb
- injruy prevention (limb less sensative to temp changes)
- infection control since limb more prone to infection and break down
62
dignosis for tb consists of
EARLY MORNING sputum on 3 consecutive days
- fluids or expectorants can be given at bedtime to help lqidufy secretions
- BLOOD CULTURES NOTTTT DONE to confirm
63
nose culrtures
MRSA
64
quntifeon tb
- fewer false postive
- one single visit is only req
- results in 24 hours
- more expesnive
65
sickle cell
excruiating painnnnn from occulsion resulting in ischemia
66
sickle cell managemnt
use of PCA is reocmmended
- NSAIDS not effective in pain
- merpedine is contrindicated
67
cervical caner risk factors
infection from high risk HPV strains
- hisory of STI
- early onset of sex
- mutple sexual partners
- immunosupression
- oral contraceptive use
- low socioecnomic status
- -tabacoo use
68
almost all caes of cervival cancer results from
hpv
69
risk factors for cervical cancer
```
HPV
wekaned imm (hiv)=, cehmo)
```
70
nullpairty is a risk factor for
breast cancer
| not cervical
71
severe anemia signs
tacycardia
sob
pallor
so cardiaic and resp drive is increased to maintain CO and o2
72
PPD or mantouux test
forearm
-come back 48-72 hours
redness alone doesnt mean poistive resp
73
postive responsse to PPD
-infuration of >15mm = postive
| but this only means that they have been exposed to tb and dont have active tb
74
what is needed to confirm active tb
chest xray
| postive sputum
75
von willebrand disease
bleeding disoder bc of def of von willberand factor which plays imp role in coagulation
76
Von Willebrand disease teaching
wear med identification bracelt in case of emergency
- look for signs of bleeding (severe joint pain, swelling, headache esp after injury, blood in stools, uncontrolable nosebleed)
- avoid asprin and nsaids
- avoid contact sports
- soft bristled and gentle flossing
- report heavy mestraul cycle such as soaking a pad in (<3) hours
77
pain and indlammation in Von Willebrand disease
```
RICE
rest
ice
compression
elevation
```
78
lyme disease dev
after bite from deer tick
79
lyme disease signs
flu like symtoms such as headahce, fever, myalgia, fatigue
- eyrthme migrans
- bulls eye rash
80
complications of lyme
carditis
chronic arthritis
meningitis
facial paralysis
81
prevent tick bites for lyme disease
insect repellant such as picaridin
- avoid tall grass and thick underbush and only hike in center of trails
- wear long sleeve shirts tucked into pants, long pants tucked into socks or boots and closed toe shoes
82
removing ticks
tweezers and grab it close to the attachment site and dont crush it when removing.
83
tb signs
low grade fever
night sweats
anorxia and weigh loss
fatigue
synpnea and hemoptysis seen at later stages
84
pulmonary tb
cough
blood tinged sputum
sob
purlent sputum
85
clents in LTBI are
asymtpmatic and cannot transmit to others
86
anaphlaxis symtoms
resp compromise (oral and airway swelling, stridor, wheezing, chest tightness) and shock (eg, dizziness, loss of consciousness).
87
recorrent oral ulcers
SLE
88
cystitis signs
lower uti
- dysruia (painful with urinating)
- urinary freq
- urinary urgency
- hematuria
- suprapuboc discomfort
89
pyelonephritis
NV
fever with chills
flank pain
sostverbral angle tenderness
90
hep a vaccine
```
1 year old
health care workers
men with men
drug users
those with clotting issues
liver disease
```
91
management of anaphylactic shock
call for help (activate MES) FIRSTACTION
- high flower via non reabreather
3) epi IM
4) elevate legs
6) volume resustiion
6) bronchdilator
7) antihistamine
8) corticosteroids
92
postoperative infections related to abdominal surgery
pneumonia, surgical site infection, and peritonitis, UTI
93
Signs of infection
cough, tachypnea, and shortness of breath; warmth or redness around the incision; purulent incisional drainage; or rigid, painful abdome
94
hypovolemia from GI losses signs (cdiff)
hyponatremia, hypokalemia, and elevated blood urea nitrogen (BUN)
95
Thrombotic thrombocytopenic purpura (TTP)
consists of hemolytic anemia
96
low plalet assessment
LOC - indicate intracranial bleeding and ICP
97
Immune thrombocytopenic purpura (ITP)
autoimmune in which antibodies bind to and cause destruction of plaletlets
98
Immune thrombocytopenic purpura (ITP) are at increased risk for
risk of bleeding
99
Immune thrombocytopenic purpura (ITP) education
soft brustle toothbrush, gentle flossing and nonetoh mouthwash
- avoid high intesnity sports or anything that can cause trauma
- do low impact sports such as walking
- wear nonskid footwear
- take stool softners and laxative
- electrical razors instead of safety or straight razors
- avoid nsais
- actemenophen better for pain
100
Tumor lysis syndrome (TLS)
oncologic emegency
| occurs when caner treatment sucessfully kills cancer cells resulting in the release OF k, phosphate and nucleic acids
101
Tumor lysis syndrome (TLS) develops
signficant serum electrolyte inbalances
102
Tumor lysis syndrome (TLS) complications
hyperkalemia
- Large amounts of nucleic acids (normally converted to uric acid and excreted by the kidneys) that can overwhelm the kidneys and cause hyperuricemia and acute kidney injury (AKI) from uric acid crystal formation
- Hyperphosphatemia (>4.4 mg/dL [1.42 mmol/L]) that can cause AKI and dysrhythmias
- Hypocalcemia
103
treatment of Hypocalcemia
```
hydration
-correct electyle inbalances
- postassium use loop directics, kaylaxate
hyperphostaphte use phosphate biders
-for hyperuricemia use allpurnaol
```
104
influenza symtoms
fever, chills, severe muscle aches, headache, cough, sore throat, nasal congestion, and malaise
105
influenza treatment
rest, hydration, humidified air, and antipyretics/analgesics.
--zanamivir [Relenza], oseltamivir [Tamiflu]) are given to clients with symptom onset within the last 48-72 hours.
106
IE teaching
monitor temperature regularly at home. Persistent temperature elevations may mean that the antibiotic therapy is ineffective or complications have developed. The client should notify the HCP if a fever persists at home.
- IE can require IV antibiotics for up to 4-6 weeks. The client may be discharged home once hemodynamically stable, and a home health nurse will come to administer the antibiotics through the client's PICC line.
- signs of embolization such as slurred speech, one-sided weakness, or paralysis; or a painful, cold extremity.
- Prophylactic antibiotics will be required for certain high-risk procedures.
107
prior to blood tranfsion
ask to void or empty urinary catheter and discard urine prior to starting blood transfusion because in the event of aucte hemolytic tranfusion reaction a fresh urine specimen should be collected and sent to lab to analyze hemolyzed rbc
108
hemolytic transfusion reaction
life-threatening reaction in which the host's antibodies rapidly destroy the transfused RBCs and is generally related to incompatibility.
109
sings of hemolytic reaction
red urine, fever, and hypotension; late signs include disseminated intravascular coagulation and hypovolemic shock. T
110
herpes zoster/shingles charctersitic
unilateral, linerar pattern, fluid filled blisters
111
herpes zoster affected client complains of
pain and itching
112
pt with hemo and low wbc
protective isloation
provate room
hepa filtration
avoid raw druits and veg
-avoid stadning water and udnercooked meat
-no hcp who has cold should take care of pt
113
patients with polycthmeia versa are at risk of dev
clots because of the icnreases volume, voscity, and stasis in their blood
114
polcyemia versa signs to look out for that indicate thrombus formation
```
redness
tenderness
swelling
symtoms of sttroke
teaching of polycethemia versa
```
115
teahcing of polycethmia versa
support stocks
elvate legs when sitting
hydrating prop esp dyring hot weather and excercise
116
Oropharyngeal candidiasis, or thrush
immuno such as those taking corticosteroids or chemo or radiation, AIDS
-igh dose of antibiotic treatment
-people with dentures
ALBURTEROL DONT CAUSE IT BUT INHALED CORTICOSTEROIDS DO
117
treatment of Oropharyngeal candidiasis, or thrush
oral hygeine
| nstatin or other anitfungal meds
118
purpura
reddish purple blocktes on the skin that do not blanch with pressure due to bleeding and this is singificant because theres bleeding underneath the skinundernaeath the skin
119
loook at
53,55,56,58
120
lmph nodes noraal finding
are not palapable but if it is palapble, suuperfical, small, mobile, firm and non tender it is normal finding
121
malignacy signs
tender, hard, fixed or enlarge nodes
122
unintention weight loss of
more than 10 percent os usual weight in non obsese clients indicate cancer
123
signs of cancer
weight loss of more than 10 percent , Nausea, anorexia, and dysgeusia (altered taste
nagging cough/hoarseness sensation
124
warning signs of cancer
```
CAUTION
c- change in bowel or bladder habits
A- sore that does not heal
u- unsual bleeding or discharge from body orifice
t- thickening or lump in the breast or elsewhere
i-ingestion or diff swllowing
o-obvious change in a wart or mole
n- nagging cough or hoarseness
```
125
breast cancer
chest radiaition, retracted nipple that is new, orange peel appearance of breast tissue dimpled
126
BPH
caused by hormonal changes related to aging and growth dont mean cancer
127
lopmas
benign, fatty masses that are rarely malignant
| -subq, have soft doughy feel and are mobile and asympatic
128
copd compensation
produce more RBC to carry o2 to cells (polycytmeia)
- anemia is not expected and will worsen symtoms of copd
- neutropenia not expected in copd
- thrmboyctopenia is not anticpated in copd
129
oral cancer prsents as
presents as a nonhealing lesions or ulcers
130
oral cancer signs
```
mucosal thickening
diff swallowing
muoth bleeding
sore spots
leukopakia (white patch)
changes in salvation
```
131
risk factors of oral cancer
```
chronic etoh and tabcao use
-poor oral hygeine
-chronic irrtation of mucose (chipped teeth, imporoper dental appliances)
-excessive exposrure to uv light
oral sex
```
132
radiation therpy causes what
muscositits ( inflammation of the mouth, esophagus, and oropharynx))
- xerostomia (ie, dry mouth).
these affect the sppech, taste and ability to sawllow affecting the oral intake and nutrition satus
133
raditiation therpy teaching
avoid irratants such as spicy foods, acidic, dry, crumnly foods, coffee, etoh
- consume supplemental nutrition drinks such as ensure
- use artifical salivia for dry mouth
- lidocaine can help
- maintin oral hygine, and rinse with aking soda
134
hemophilia
def in production of coagulation proteins such as factor VIII and factor IX
