Musculoskeletal management Flashcards
What is osteomyelitis?
Invasion of microorganism in bone tissue, bone marrow and surrounding soft tissue
Most common infecting agent is STAPH
What are the ways that you can get osteomyelitis?
Direct - infection enters from outside of body - Open wound
Indirect - infection carried by blood stream to THE BONE - most common males for example from external fixator from compound fracture
In osteomyelitis what is the possible problem caused by staphylococcus aureus?
Pressure ulcer, penetrating wound, open fracture, orthopedic surgery, vascular insufficiency disorder
In osteomyelitis what is the possible problem caused by staphylococcus epidermidis?
Indwelling prosthetic device
In osteomyelitis what is the possible problem caused by streptococcus viridans?
abscessed tooth, gingival disease
In osteomyelitis what is the possible problem caused by escherichia coli?
urinary tract infection
In osteomyelitis what is the possible problem caused by mycobacterium tuberculosis?
tuberculosis
In osteomyelitis what is the possible problem caused by neisseria gonorrhoeae?
gonorrhea
In osteomyelitis what is the possible problem caused by pseudomonas sp.?
puncture wounds, intravenous drugs
In osteomyelitis what is the possible problem caused by salmonella sp.?
sickle cell disease
In osteomyelitis what is the possible problem caused by fungi, mycobacteria?
immunocompromised host
What is acute osteomyelitis and what are the signs and symptoms?
Initial infection <1 month Signs and Symptoms Local and Systemic Pain (unrelieved with rest, increases w/ activity) Fever Edema around area Erythema and heat Increased WBC count
What is chronic osteomyelitis and what are the signs and symptoms?
Present longer than one month/fails to respond to initial course of antibiotics
Local signs of infection more common
Ulcerations
Constant pain
Drainage/warmth at site
What diagnostic studies are done to diagnose osteomyelitis?
bone biopsy blood cultures, wound cultures radionuclide bone scans MRI x-rays (may not reveal osteomyelitis 10days to weeks after clinical symptoms)
How do you non-surgically manage chronic osteomyelitis?
Vigorous/ prolonged IV antibiotic 4-6 weeks Followed by oral antibiotics 2-3 months Penicillin, Nafcillin, Vancomycin, Gentamicin Hyperbaric Oxygen Therapy Wound VAC Immobilization Pain Management
How do you surgically manage osteomyelitis?
Debridement Bone grafts Muscle flaps Amputation Pain management
What nursing management is done for osteomyelitis?
Educate "at risk" populations Pain relief: splint, careful movement, meds Sterile dressing changes Bedrest/avoid contracture Affects of long term antibiotic therapy Physical and Psychological support
What health information so you need to collect regarding osteomyelitis?
Past health history bone trauma open fracture open or puncture wounds other infections medications surgery or other treatments
What subjective data must you collect when performing an assessment for osteomyelitis?
IV drug use, malaise, anorexia, weight loss, chills, weakness, paralysis, muscle spasms, local tenderness over affected area, increase in pain in affected area
What objective data must you collect when obtaining an assessment for osteomyelitis?
General: restlessness, high spiking temperature, night sweats
Integumentary: diaphoresis, erythema, warmth, edema at infected bone
Musculoskeletal: restricted movement, wound drainage, spontaneous fractures
What are some nursing diagnosis for osteomyelitis?
acute pain
ineffective self-health management
impaired physical mobility
What are the overall goals for someone with osteomyelitis?
have satisfactory pain and fever control
do not experience any complications associated with osteomyelitis
cooperate with treatment plan
maintain a positive outlook on outcome of disease