Lpn Flashcards
Pressure injuries
The pressure collapses bl. Vessels. 2 hours=tissue necrosis
Causes=shearing, friction, boney prominences
Prevention=reposition q 2 hours. Teach pt to shift q15 min
NO DONUTS NO MASSGE TO RED AREA
Life span considerations
Room environment considerations
OOBas much as possible
Temperature, ventilation, noise, odors, lighting. Create therapeutic environment
Room equipment
Semi-Fowler for bed bath and to prevent aspiration
Trendelenburg=feet up head down
Pressure injuries
Stage 1-intact skin w/nonblanchable redness
Stage 2-partial thickness loss of dermis. Shiny or dry, blisters, shallow, open, red-pink
Stage 3-full thickness tissue loss, subcutaneous fat is sometimes visible.
No bone, Tendo or Muscle
Stage 4- Full thickness tissue loss w/exposed bone tendon muscle
Unstagable-full thickness tissue loss wound base covered by slough and Escher
Suspected deep tissue injury-appears purple or maroon area of intact skin
Droplet precaution for deseases
Must use mask
Deseases=flu, diphtheria, whooping cough aka pertussis (highly contagious)
Vascular reaction
Delivers blood nutrient and fluids to injured area
Culture sensitivity testing
Test for the bacterias sensitivity and resistance in order to know which antibiotics are effective to stop bacterial growth
Contact precautions
PPE- gown and gloves
Deseases- C-diff, MRSA (resistant to many antibiotics
Surgical asepsis
Destruction of microorganisms and their spores
Invasive procedures
Pathogenic
Causing specific deseases/infections
When must hands be washes
Before and after pt care. Between pt contact. After touhing body fluids excretions secretions, touching contaminated equipment. *Immediately after removing gloves
Name 5 pathogens
Bacteria, Protozoa, viruses,fungi, parasites
Chain of infection
Pathogen-germ, Reservoir- place where it can grow, Exit- feces blood urine secretions, Method of transmission- contaminated food air droplets hands contaminated needle Entrance - mucous membranes mouth break in skin. Another person or animal
Tell me something about needle sticks
Must be reported immediately. Most commonly transmitted infection from needle sticks is hep b and serum hepatitis
Asepsis
Clean technique. Decrease the growth and transmission of microorganisms. Normal routine
Stages of infection
Prodromal- may be contagious , malaise , low grade fever generally unwell
Acute-most contagious sore throat sinus congestion high fever swollen glands/lymph nodes pain w/swallowing