page 1-10 Flashcards
ABO
What is the ABO antigen system?
It is the different classes of human blood.
ABO
What part of the blood is classified?
The RBCs are distinguished.
ABO
What other blood is compatible with Type A?
Type A or O
ABO
What other blood is compatible with Type B?
Type B or O
ABO
What other blood is compatible with Type O?
Type O only
ABO
What other blood is compatible with Type AB?
Type A, B or O
Acetylsalicylic Acid
What is another name for Acetylsalicylic Acid?
Aspirin
What is the indication to give Acetylsalicylic Acid?
Mild to moderate pain
Acetylsalicylic Acid
Does aspirin increase or decrease the effects of methotrexate?
INCREASE
Acetylsalicylic Acid
What is methotrexate used for?
Chemotherapy agents & rheumatoid arthritis
Acid Reflux (GERD)
What is the primary symptom?
Heart burn (pyrosis)
Acid Reflux (GERD)
What test confirms GERD?
Barium swallow fluoroscopy
Acid Reflux (GERD)
What malfunction allows reflux in gerd?
Lower esophageal sphincter
Acid Reflux (GERD)
What is the client teaching?
Low fat, high protein diet
take antacids
avoid lying flat after eating
Acquired Immunodeficiency Syndrome
What is the virus that causes AIDS?
HIV
Human Immunodeficiency Virus
Acquired Immunodeficiency Syndrome
How is HIV transmitted?
Sexual intercourse
Direct contact with infected blood/body fluids (semen, breast milk)
Acquired Immunodeficiency Syndrome
What are the symptoms of HIV?
Fever weight loss night sweats diarrhea fatigue
Acquired Immunodeficiency Syndrome
How is the presence of HIV confirmed?
Screening is done FIRST to see if HIV antibodies are present.
The test is performed to specifically identify the HIV antibodies.
Acquired Immunodeficiency Syndrome
What is the screening test?
ELISA
Acquired Immunodeficiency Syndrome
How does the HIV attack the body?
It attacks the immune system by destroying the T-lymphocytes.
The virus also rapidly self-replicates.
Acquired Immunodeficiency Syndrome
What is so important about T-lymphocytes?
T-cells help immune system to recognize & fight pathogens.
Acquired Immunodeficiency Syndrome
What is another name for T-lymphocytes?
CD4 cells
Acquired Immunodeficiency Syndrome
Why is the CD4 count important?
The lower the CD4 count, the more damage the virus has done to the body.
Acquired Immunodeficiency Syndrome
What is a normal CD4 count?
500-1500
Acquired Immunodeficiency Syndrome
What is the normal CD4 count in a client with HIV?
Anything at or above 500, client is considered in good health. If below 200, HIV has progressed to AIDS.
Acquired Immunodeficiency Syndrome
If a client’s CD4 count is below 200, client is at risk for what?
Opportunistic infections
Acquired Immunodeficiency Syndrome
List some opportunistic infections.
- Oral pharyngeal infections (mouth fungus)
- Kaposi’s sarcoma (skin cancer)
- Pneumocystis pneumonia
- Cytomegalovirus (blindness)
- Meningitis
Acquired Immunodeficiency Syndrome
What is the goal of HIV medications?
To interfere with the virus replicating
Acquired Immunodeficiency Syndrome
The most important medication to know is __________?
Z i d o v u d i n e
Acquired Immunodeficiency Syndrome
Which isolation precautions are used with HIV?
Universal/standard precaution
Patients do not have to tell anyone they have HIV, treat everyone as if they are infected.
Acquired Immunodeficiency Syndrome
How do precautions change with AIDS?
If a client has a low CD4 count & risk for opportunistic infection, implement:
- private room
- reverse isolation
RN wears gloves, gown, googles, mask when in direct contact with body/blood fluids.
Acquired Immunodeficiency Syndrome
What are teaching points for parents who have a child with HIV?
- Clean up body/blood fluid with 10:1 water:bleach ration
- Get all immunizations except live ones such as (MMR, varicella, & oral poliovirus)
- Feed high calorie, high protein diet
- use gloves to change diapers
Acute Renal Failure
What is the definition of acute renal failure (ARF)?
Sudden loss of kidney function to excrete toxins & regulate fluids & electrolytes.
Acute Renal Failure
What are some possible causes of ARF?
Infection, obstruction, shock
Acute Renal Failure
What are three phases, what are they?
Oliguric
Diuretic
Recovery
Acute Renal Failure
During the oliguric phase, what will you see?
This phase lasts 1-2 weeks
low urine output
<400 elevated BUN/ creatinine fluid overload
Acute Renal Failure
What two electrolytes will be elevated?
Sodium
Phosphate
Acute Renal Failure
The diuretic phase is second, what will you see?
Urine output slowly returns, hypokalemia, hypotension
Acute Renal Failure
What does recovery phase mean?
The kidneys are recovering through a slow process.
Urine output increases & BUN is normal.
Acute Renal Failure
What are the nursing interventions?
Daily weights, strict I & O’s
treat the causes of renal failure & diuretics
Acute Renal Failure
What is the best diet for a client with ARF?
HIGH Carbohydrate
low protein
Adams-Stokes Syndrome
Where is the complication located?
This is a heart problem.
Adams-Stokes Syndrome
What will the client experience?
Sudden attacks of syncope & fainting
seizures may also be present
Adams-Stokes Syndrome
What will the nurse see on EKG?
Asystole or ventricular arrythmias
Adams-Stokes Syndrome
Is there adequate tissue perfusion during the attacks?
No there will be no tissue perfusion
Adams-Stokes Syndrome
What is the treatment?
The client will need an internal pacemaker via surgery.
Adams-Stokes Syndrome
What oral medications can be given after surgery?
Digoxin
Addison’s Disease
What is the cause?
A low production of hormones by Adrenal gland (glucocorticoids & mineralcorticoids)
Adams-Stokes Syndrome
What are some of the major symptoms?
Lethargy, weakness, weight loss
Addison‘s Disease
What color is the skin of a client with Addison’s disease?
Bronzed color (hyperpigmentation)
Adams-Stokes Syndrome
Will this client be overweight?
No weight loss is common