Exam 1 study Flashcards
Droplet illnesses
- Flu
- Mumps
- Pertussis
Airborne illnesses
- Measles
- Chickenpox
- TB
- herpes roster
Droplet barrier protection
- private or cohort room
- surgical mask
- mask on patient while transporting and only when necessary
Airborne barrier precautions
- private room
- negative airflow pressure
- n95 mask
- ultraviolet irradation or air filter
Contact indications
MDR0’s
wound infection
skin infection
eye infection
private or cohort room
-gloves and gown
Protectice indications
- transplant
- chemotherapy
- burns
- immunocompromised
- private room
- positive airflow
- no plants or fruit
- full PPE
How can nursing care support the body’s natural primary defenses against infection?
watching for impaired skin integrity hygiene of the patient make sure patient is breathing properly eyes are protected mouth is clean no GI, GU or bowel problem
systemic infection
occur when pathogens invade the blood or lymph and spread throughout the body
latent infection
sneaky/hiding infection. might not even know you’re sick
ex. HIV, TB
exogenous infection
pathogen acquired from the healthcare environment
endogenous infection
the pathogens arise from the patient’s normal flora when some form of treatment causes the normally harmless microbe to multiply & cause infection
Infection Stages: incubation
stage between successful invasion of pathogen into the body & the first appearance of symptoms
person doesn’t suspect that they’ve been infected but may be capable of infecting others
Prodromal stage
first appearance of vague symptoms
decline stage
patients immune defenses along with any medical therapies successfully reduce the number of pathogenic microbes
convalescence stage
tissue repair and a return to health as the remaining number of microorganisms approaches 0.
Standard precautions
contact w/ blood & body fluids, non-intact skin, and mucous membranes from ALL patients
PPE: gown, gloves, mask, goggles
Under normal conditions, the kidneys produce how many ml of urine?
1500 ml/24 hr
Abnormal urine output
30 ml an hour or less for 2 hours
The first steps in urination begins when the bladder contains how many ml of urine?
need to void occurs at 200-450 ml
about 400-500 ml/voiding
Anuria
absence of urine often associated with kidney failure or congestive heart failure.
urine output is less than 100 ml in 24 hrs
Dysuria
painful or difficult urination
end stage renal disease
chronic rise in serum creatinine levels associated w/ loss of kidney function
must be treated with dialysis or transplantation
enuresis
involuntary loss of urine
nocturia
frequent urination after going to bed
oliguria
urine output less than 400 ml in 24 hrs
polyuria
excessive urination
caused by excessive hydration, diabetes, or kidney disease
proteinuria
presence of protein in urine
sign of infection or kidney disease