Term
What are standard precautions? |
|
Definition
measures for reducing the risk of transmitting pathogens from both recognized and unrecognized sources of infection. |
|
|
Term
transmission-based precautions are for what types of pts? |
|
Definition
For pt known to be or suspected of being infected with highly transmissible pathogens,
It may include isolatingthe pt |
|
|
Term
T/F?
You need to take extra percations when handeling the blood of a pt with HIV. |
|
Definition
Fales
You should take the same precations with all blood
asume it is potentialy hazerdus |
|
|
Term
Immune System
The function
|
|
Definition
system is to recognize any foreign substance within the body and eliminate. |
|
|
Term
|
Definition
normal response to infection, vaccines, tissue injury, malignancy, drugs, inlfammatory diseases, metabolic disorders |
|
|
Term
|
Definition
refers to all the processes used by the body to protect against foreign material from environmental sources, including microorganisms or their toxins, foods, chemicals, pollen, dander, or drugs. |
|
|
Term
|
Definition
These consist of physical barriers such as the skin, mucous membranes, and cough reflex; chemical barriers such as pH of the stomach, fatty acids and proteolytic enzymes of the small intestine; and fever.
nonspecific immune cells such as phagocytes (macrophages, neutrophils, natural killer cells) and lymphocytes |
|
|
Term
|
Definition
a specific immunity, triggered when a person has had prior contact with a foreign agent. Upon initial contact, a chain of events leads to the activation of the humoral system
(Memory B cells) |
|
|
Term
what is an example of Natural passive immunity? |
|
Definition
A baby getting antibodies from the mothers milk |
|
|
Term
|
Definition
|
|
Term
What cell type does HIV attack? |
|
Definition
|
|
Term
How Does HIV affect immunity? |
|
Definition
if the helper T cells are dmaged or not functioning then they can not identify the invatores for macrophages and B cells to help attack |
|
|
Term
A CD4 count < ____ means the person is at risk of opertunistic infections |
|
Definition
|
|
Term
true or fales
HIV does not cross the blood brain barrier |
|
Definition
|
|
Term
HIV is a self replicating virus
T/F |
|
Definition
Fales
the hiv virus attaches to the out side of a cell then injects
it's contents and uses teh hosts cells machinery to replicate |
|
|
Term
what are some common opertunistic infections that HIV pts offten get |
|
Definition
pneumonystis carinii
candidiasis
TB
Herpes
Kaposi's sarcoma |
|
|
Term
|
Definition
through blood to blodd contact
sex, IV drug use |
|
|
Term
What are S/S of infection of a pt with HIV |
|
Definition
may/may not have fever
weight loss, diarrhea, night sweats fatigue |
|
|
Term
What are the diagnostic testing for HIV |
|
Definition
EILSA, western blot and viral load |
|
|
Term
What must a nurse do for a pt after they recive a + HIV test results |
|
Definition
the pt must recive counciling the nusre can set that up
and referr to a souport group |
|
|
Term
what are the types of organ rejection |
|
Definition
|
|
Term
what is an acute organ rejection |
|
Definition
when the organ is rejected in 1 week to 3 months of getting.
The T cells and NK celss attack new organ
due to blood vessal nacrosis not aclution |
|
|
Term
what are the S/S of organ rejection? |
|
Definition
general discomfort
feeling ill or an uneasiness
pain
swelling
fever
weight change
change in heart rate
decreased urin |
|
|
Term
What is a shift to the left |
|
Definition
the segmented neutrophil (mature), which is seen at the far right of the neutrophil pathway, is no longer the most numerous type of circulating neu trophils.
the bands are high
|
|
|
Term
What is heprin
100/ml
used for? |
|
Definition
|
|
Term
What is
1000u/ml
used for |
|
Definition
|
|
Term
|
Definition
|
|
Term
The liver is the site for production of |
|
Definition
prothrombin and most of the blood clotting factors and vitamin K |
|
|
Term
what are the percations for nutripinic pts |
|
Definition
wash hands
gown mask glove
antimicrob diet |
|
|
Term
what are the risks of infection |
|
Definition
poor hygen
age (old and yung)
gender-femails strongerbut they get autoimune
nutrion-has biges impact!!!!
stress
Drugs- chemo, or recreational |
|
|
Term
Physical bariers
agenst infection |
|
Definition
Skin
acidmantal
mucusmembrian
cillia
HCL in stomach
normal flora |
|
|
Term
Why would an elderly person have an increased risk of Urinary Tract Infections? |
|
Definition
Decreased bladder tone which causes urinary stasis and therefore can lead to a UTI
(ex. of a Physical Barrier that is altered) |
|
|
Term
The elderly tend to have decreased tissue perfusion because of what disease? |
|
Definition
Vascular disease
(decreased Blood Flow) |
|
|
Term
Elderly have a decreased Immune function to the Skin because of what happens? |
|
Definition
|
|
Term
The elderly have a slower healing and ability to fight infection due to:
|
|
Definition
Decreased phagocytic activity and impaired neutrophil function
|
|
|
Term
The elderly are at risk for Immobility, that can bring on what other complications:
|
|
Definition
Cardiovascular
(decreased CO and increased vascular resistance) |
|
|
Term
The elderly can have Gastrointestinal problems due to risk of decreased: |
|
Definition
HCl production and peristalsis
|
|
|
Term
The Genitourinary System in the eldery is altered due to decreased: |
|
Definition
Bladder emptying and mucosal barrier |
|
|
Term
What is Delayed hypersensitivity? |
|
Definition
T-lymphocyte mediated Exposure to previously sensitized antigen, T-cells release lymphokines leading to cell lysis
Examples: TB test, contact dermatitis |
|
|
Term
What should a nurse teach a pt with a new transplant? |
|
Definition
infection controll
side effects of meds
s/s of rejection
report any loss of function |
|
|
Term
what are the types of Agranularsits? |
|
Definition
Monocytes-Macrophages
Leucocytes-T/B cells |
|
|
Term
What are the types of Granularsites? |
|
Definition
Basophiles
Nutrophils
Eosiniphiles
Mast cells |
|
|
Term
What are the types of Lymphocytes |
|
Definition
T- cells
B- cells
NK cells |
|
|
Term
what are the diffrent type of T cells |
|
Definition
CD 4 helper
CD 8- cytotoxic T cell |
|
|
Term
what is the roll of helper T cells (CD 4)? |
|
Definition
participate in cell-mediated immunity and are responsible for recruiting and regulating nonspecific immune cells such as phagocytes.
|
|
|
Term
What is the roll of a CD- 8 T cell?
(cytotoxic T cell) |
|
Definition
recognizes antigens on the surface of a virus-infected cell
they destroy and deactivate foreign antigens
|
|
|
Term
What is the roll of the B- cells |
|
Definition
To produce antibodies and are the primary defences against bacterial infections
Activated by Humoral immunity |
|
|
Term
What is the roll of NK cells? |
|
Definition
Kill invaders without the help of macrophages |
|
|
Term
What is an example of a non-specific immune responce? |
|
Definition
|
|
Term
What is the purpose of a non-specific immune response? |
|
Definition
localize damage
control spread of infection
clears area of debris so healing can occur |
|
|
Term
What cells are involved in a non-specific immune responce? |
|
Definition
|
|
Term
What are the chemical mediators involved in a inflammatory response? |
|
Definition
serotonin
histamine
kines |
|
|
Term
_______ are proteins produced by WBC's and stimulate other ________. |
|
Definition
|
|
Term
What cells are involved with specific immunity? |
|
Definition
|
|
Term
what cell helps activate CD-4 (helper T) cells? |
|
Definition
|
|
Term
When exposed to a new antigen what antibody will your body produce? |
|
Definition
|
|
Term
What is the most raipidly produced antibody? |
|
Definition
|
|
Term
What is the primary antibody of the mucosal system? |
|
Definition
|
|
Term
What antibody binds to mast cells and basophils to release chemical mediators and involved in alergic responses? |
|
Definition
|
|
Term
What does a rise in total neutrophils indicate? |
|
Definition
|
|
Term
what does a rise in both neutrophils and monocytes indicate? |
|
Definition
|
|
Term
If a pt has a neutrophils count of <500 what does that indicate? |
|
Definition
the pt is neutropenic and is at high risk for infection |
|
|
Term
what is an example of a biological modifing drug? |
|
Definition
|
|
Term
What is the goal of giving interferion? |
|
Definition
returning CA cells to normal functioning cell |
|
|
Term
What is Lupus erthematosus? |
|
Definition
a long-term autoimmune disorder that may affect the skin, joints, kidneys, brain, and other organs. |
|
|
Term
In what groups of people is lupus most common? |
|
Definition
is much more common in women than men. It may occur at any age, but appears most often in people between the ages of 10 and 50. African Americans and Asians are affected more often than people from other races. |
|
|
Term
|
Definition
varys from person to person, and may come and go. Almost everyone with SLE has joint pain and swelling, affected joints are the fingers, hands, wrists, and knees.
Other common symptoms include: Chest pain when taking a deep breath, Fatigue, Fever with no other cause, General discomfort, uneasiness, or ill feeling (malaise), Hair loss, Mouth sores, Sensitivity to sunlight, Skin rash -- a "butterfly" rash over the cheeks and bridge of the nose affects about half of people with SLE. The rash gets worse in sunlight. The rash may also be widespread.. Swollen lymph nodes
|
|
|
Term
|
Definition
is a AUTOIMMUNE DISORDER that affects connective tissue disease that involves changes in the skin, blood vessels, muscles, and internal organs
A buildup of collagen in the skin and other organs ,leads to the symptoms of the disease.
|
|
|
Term
What groups of people are most at risk of getting scleroderma? |
|
Definition
usually affects people 30 to 50 years old. Women get scleroderma more often than men do. Some people with scleroderma have a history of being around silica dust and polyvinyl chloride, but most do not. |
|
|
Term
Localized scleroderma usually affects |
|
Definition
affects only the skin on the hands and face. It develops slowly, and rarely, if ever, spreads throughout the body or causes serious complications.
|
|
|
Term
Systemic scleroderma, or sclerosis, may affect |
|
Definition
large areas of skin and organs such as the heart, lungs, or kidneys. There are two main types of systemic scleroderma: Limited disease (CREST syndrome) and diffuse disease. |
|
|
Term
Skin symptoms of scleroderma may include: |
|
Definition
-
Fingers or toes that turn blue or white in response to hot and cold temperatures (See: Raynaud's phenomenon). Hair loss. Skin hardness. Skin that is abnormally dark or light. Skin thickening, stiffness, and tightness of fingers, hands, and forearm. Small white lumps beneath the skin, sometimes oozing a white substance that looks like toothpaste. Sores (ulcers) on the fingertips or toes. Tight and mask-like skin on the face
|
|
|
Term
Scleroderma
Bone and muscle symptoms may include: |
|
Definition
-
Joint pain
-
Numbness and pain in the feet
-
Pain, stiffness, and swelling of fingers and joints
-
Wrist pain
|
|
|
Term
SCLERODERMA
Breathing problems may result from scarring in the lungs and can include: |
|
Definition
-
Dry cough
-
Shortness of breath
-
Wheezing
|
|
|
Term
SCLERODERMA
Digestive tract problems may include: |
|
Definition
|
|
Term
|
Definition
a reduction in either the n umber of RB Cs, the amount of hemoglobin, o r t he hematocrit (percentage of packed RB Cs per deciliter of blood). |
|
|
Term
Anemia
INTEGUMENTARY MANIFESTATIONS: |
|
Definition
Pallor, especially of the ears, the nail beds, the palmar creases, the conjunctivae, and around the mouth
• Cool to the touch
• Intolerance of cold temperatures
• Nails become brittle and may lose the normal convex shape; over time, nails become concave and fingers assume club-like appearance |
|
|
Term
Anemia
CARDIOVASCULAR MANIFESTATIONS |
|
Definition
• Tachycardia at basal activity levels, increasing with activity and during and immediately after meals
• Murmurs and gallops heard on auscultation when anemia is severe
• Orthostatic hypotension |
|
|
Term
Anemia
RESPIRATORY MANIFESTATIONS |
|
Definition
• Dyspnea on exertion
• Decreased oxygen saturation levels |
|
|
Term
Anemia
NEUROLOGIC MANIFESTATIONS |
|
Definition
Increased somnolence and fatigue
• Headache |
|
|
Term
What is the most common types of hemolytic anemia in North America |
|
Definition
|
|
Term
Immunohemolytic Anemia result from |
|
Definition
immune system products (e.g., antibodies) attack a person's own RB Cs for unknown reasons. |
|
|
Term
In Iron Deficiency Anemia RBCs are
(size)? |
|
Definition
|
|
Term
Patients with Iron Deficiency Anemia may have mild symptoms that include: |
|
Definition
|
|
Term
In iron deficiency anemia, serum ferritin values are: |
|
Definition
LOW
less than 10 n g/mL (normal range is 12 to 300 ng/mL).
|
|
|
Term
Iron deficiency anemia can result from: |
|
Definition
blood loss, poor GI absorption of iron, and an inadequate diet. |
|
|
Term
Iron deficiency anemia is most common in: |
|
Definition
women, older adults, and people with poor diets. |
|
|
Term
Any adult with iron deficiency should ALWAYS be evaluated for: |
|
Definition
abnormal bleeding, especially from the GI tract. |
|
|
Term
The management of iron d efficiency anemia involves increasing the oral intake of iron from food sources such as: |
|
Definition
red meat, organ meat, egg yolks, kidney beans, leafy green vegetables, and raisins |
|
|
Term
Vitamin B12 deficiency causes anemia by inhibiting: |
|
Definition
folic acid transport and reducing DNA synthesis in precursor cells to RBC
These precursor cells then undergo improper DNA synthesis and increase in size |
|
|
Term
Vitamin B12 Deficiency Anemia is called
(size of cells) |
|
Definition
megaloblastic or macrocytic anemia because of the large size of these abnormal cells. |
|
|
Term
Vitamin B12 deficiency results from |
|
Definition
poor intake of foods containing vitamin B12. This can occur with vegetarian diets or diets lacking dairy products.
small bowel resection, diverticula, tapeworm, or overgrowth of intestinal bacteria |
|
|
Term
pernicious anemia is caused by |
|
Definition
deficiency of intrinsic factor (a substance normally secreted by the gastric mucosa), which is needed for intestinal absorption of vitamin B12. |
|
|
Term
foods rich in vitamin B12 |
|
Definition
animal proteins, eggs, nuts, dairy products, dried beans, citrus fruit, leafy green vegetables |
|
|
Term
Aplastic anemia is a deficiency of- |
|
Definition
circulating red blood cells (RBCs)
because of failure of the b one marrow to produce these cells. |
|
|
Term
acquired aplastic anemia can be caused by: |
|
Definition
long-term exposure to toxic agents and drugs, ionizing radiation, or infection. |
|
|
Term
|
Definition
poor oxygenation such as weakness, pallor, and petechiae or ecchymosis. |
|
|
Term
______ are the management for patients with aplastic anemia. |
|
Definition
Blood transfusions
FYI This therapy is discontinued as soon as the bone marrow begins to produce RBCs. |
|
|
Term
Labs: MCV MCH RDW
PTs: ↓ ↓ ↑
based on these values what type of anemia
does the pt have |
|
Definition
|
|
Term
Labs: MCV MCH RDW
PTs: ↑ norm ↑
based on these values what type of anemia
does the pt have
|
|
Definition
|
|
Term
Labs: MCV MCH RDW
PTs: ↓ ↓ norm
based on these values what type of anemia
does the pt have
|
|
Definition
|
|
Term
|
Definition
a type of cancer with uncontrolled production of immature WB Cs (usually blast cells) in the bone marrow.
Without treatment, the patient will die of infection or hemorrhage. |
|
|
Term
What is Acute myelogenous leukemia (AML)? |
|
Definition
is the most common form of adult-onset leukemia. Acute promyelocytic leukemia (APL) is a subtype of AML that makes up about 10% of adult-onset AML.
. |
|
|
Term
Acute lymphocytic leukemia (ALL) |
|
Definition
makes up about 10% of adult-onset leukemias but is most common in children.
|
|
|
Term
Acute Leukemia
INTEGUMENTARY MANIFESTATIONS |
|
Definition
Ecchymoses
Petechiae
Open infected lesions
Pallor of the conjunctiva, nail beds, palmar creases, and around the mouth |
|
|
Term
Acute Leukemia
GASTROINTESTINAL MANIFESTATIONS |
|
Definition
Bleeding gums
• Anorexia
• Weight loss
• Enlarged liver and spleen |
|
|
Term
Acute Leukemia
RENAL MANIFESTATIONS |
|
Definition
|
|
Term
Acute Leukemia
MUSCULOSKELETAL MANIFESTATIONS |
|
Definition
Bone pain
• Joint swelling and pain |
|
|
Term
|
Definition
Hematopoietic stem cell transplantation (HSCT), sometimes called bone marrow transplantation (BMT), |
|
|
Term
What drug block vitamin K? |
|
Definition
|
|
Term
What lab needs to be drawn if they are on Comedian? |
|
Definition
Prothrobin time (PT)
aslo INR |
|
|
Term
When a pt is on coumadin what do you want there PT range to be? |
|
Definition
|
|
Term
what it the thariputice range for a pt on heprin? |
|
Definition
|
|
Term
What labs should be drawn when a pt is on heprin? |
|
Definition
|
|
Term
What is the antagonist for heprin? |
|
Definition
|
|
Term
What is the antagonist for coumadin? |
|
Definition
|
|
Term
Coumadin
What is the Most important patient education: |
|
Definition
Teach patients to monitor for bleeding, to modify behavior to avoid injuries, and to avoid greatly increased vitamin K intake. |
|
|