Quick Review- Exam 1 Flashcards
Chain of infection
- Infectious agent
- Reservoir
- Portal of entry
- Mode of transmission
- Portal of exit
- Host
What does potential of an infectious agent depend upon?
Dose, virulence, susceptibility of patient
C. Dificile
Large spore, diarrhea (3+ times)
Exudate
Accumulation
Serous
Clear
Sanguineos
Bloody
Purulent
Puss, WBC
4 modes of transmission
Contact, airborne, vehicles, vector
Normal WBC count in adult
5,000-10,000/mm3
What shows infection (3 things) in urinalysis
WBC > 10/mm3
Positive nitrates
Positive leukocyte esterace
2 things involved in isolation precautions
Transmission based and standard precautions
Medical asepsis
Clean (hand hygiene, PPE, etc.)
Surgical asepsis
Sterile
First line of defense in infections control
Medical asepsis (clean technique)
Airborne precautions and ex
Droplet smaller than 5mcg (private room)
Ex: measles, chickenpox, smallpox, TB
Droplet precautions and ex
Larger than 5 mcg (private room or cohort)
Ex: pertussis, influenza, pharyngitis
Cohort
Someone wth same infection
KSA
Knowledge skills attitude
Core competencies
Core values
Clinical manifestations
Signs and symptoms
Nosocomial infections
Healthcare acquired infections
Active immunization and ex
Small attenuated/dead organism
Flu shot, hep. B, polio, pneumonia
Passive immunization and ex
Antibodies
Rabies, tetanus, chicken pox
Normal bp
Systolic
Prehypertension range
Systolic 120-139
Diastolic 80-89
Hypertension range
Systolic 140-159
Diastolic 90-99
Hypertension stage 2 range
Systolic >160
Diastolic > 100
Some impacts of HTN
Damage bv, heart, kidneys, brain (stroke), eyes, myocardial infarction, heart failure, renal failure, impaired vision
4 types of meds that treat HTN
Diuretics, beta blockers, ACE inhibitors, ARBs
Hypotension and cause
Systolic less than 90 can be normal
Caused by: vasodilation, blood loss, heart failure