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
What health promotions would you want for someone with osteomyelitis?
control infections already in body susceptible adults immunocompromised wear orthopedic prosthetic devices have vascular insufficiencies instruct susceptible adults and their families on local and systemic manifestations
What are some acute interventions for osteomyelitis?
Some immobilization of affected limb will ↓ pain, Limb should be handled carefully to avoid excessive manipulation and ↑ pain, Assess and manage patient’s pain level, Apply dressings to absorb exudate from draining wounds, Patient is frequently on bed rest in early stages of acute infection, Good body alignment and frequent position changes prevent complications associated with immobility and promote comfort, Flexion contracture is a common sequela of osteomyelitis, Patient frequently positions affected extremity in a flexed position to promote comfort, Contracture may then progress to deformity.
Footdrop can develop quickly in lower extremity if foot is not supported in a neutral position by a splint, or if there is excessive pressure from a splint, Instruct patient to avoid activities that ↑ circulation and swelling and serve as stimuli to spread infection, Exercise, heat application, Teach patient potential adverse and toxic reactions with prolonged and high-dose antibiotic therapy, Lengthy antibiotic therapy can result in overgrowth of Candida albicans, Patient and family are often frightened and discouraged, Continued psychologic and emotional support is an integral part of nursing management.
IV antibiotics can be administered to patient in a skilled nursing facility or home setting. If at home, Patient and family must be instructed on proper care and management of venous access device. Must also be taught how to administer antibiotics. Importance of continuing antibiotics after symptoms have subsided should be stressed. Periodic nursing visits provide support and decrease anxiety. Frequent dressing changes for open wounds. May require supplies and instruction in technique.