The home care nurse visits an 84-yr-old woman with pneumonia after her discharge from the hospital. Which age-related change in the musculoskeletal system should the nurse expect? Muscle strength is scale grade 3/5 Rationale: Decreased muscle strength is an age-related change of the musculoskeletal system caused by decreased number and size of the muscle cells. The other assessment findings indicate musculoskeletal abnormalities. A positive straight-leg-raising test indicates nerve root irritation from intervertebral disk prolapse and herniation. An ulnar deviation or drift indicates rheumatoid arthritis due to tendon contracture. Scoliosis is a lateral curvature of the spine. The nurse is performing a musculoskeletal assessment on an 81-yr-old patient whose mobility has been progressively declining. How should the nurse safely assess range of motion (ROM) in the affected leg? Observe the patient’s unassisted ROM in the affected leg. Rationale: Observing the patient’s active ROM is more accurate and safer than lifting weights. Passive ROM should be performed with extreme caution; it may cause harm when performed on older patients. A patient is scheduled for dual-energy x-ray absorptiometry (DXA). Which statement by the patient indicates understanding of the procedure? “This procedure will not cause any pain or discomfort.” Rationale: DXA is painless and measures the bone mass of spine, femur, forearm, and total body with minimal radiation exposure. A quantitative ultrasound evaluates bone density using ultrasound of the calcaneus (heel). MRI would require removal of objects such as hearing aids that have metal parts. A female patient with a history of rheumatoid arthritis complains of stiffness in her right knee and complete fixation of the joint. What problem does the nurse anticipate will be identified in the patient's history and physical examination? Ankylosis Rationale: Ankylosis is stiffness or fixation of a joint. Contracture is reduced movement as a consequence of fibrosis of soft tissue (muscles, ligaments, or tendons). Atrophy is a wasting of muscle leading to decreased function and tone. Crepitation is a grating or crackling sound that accompanies joint movement. Problem identification leads to determination of an appropriate treatment. A 50-yr-old patient reports shoulder discomfort after raking the yard. Which problem should the nurse suspect? Bursitis Rationale: Bursitis is common in adults older than age 40 years and with repetitive motion, such as raking. Plantar fasciitis occurs as a stabbing pain at the heel caused by straining the ligament that supports the arch. Achilles tendonitis is an inflammation of the tendon that attaches the calf muscle to the heel bone and causes pain with walking or running. A sprained ligament occurs when a ligament is stretched or torn from a direct injury or sudden twisting of the joint, not from repetitive motion. How would the nurse explain the process of normal bone remodeling? Osteoblasts deposit new bone. Rationale: Bone remodeling is achieved when osteoclasts remove old bone and osteoblasts deposit new bone. Osteocytes are mature bone cells, and osteons or Haversian systems create a dense bone structure; however, they are not involved with bone remodeling. A patient is scheduled for arthrocentesis arrives at the outpatient surgery unit and states, “I do not want this procedure done today.” Which response by the nurse is most appropriate? “Tell me what your concerns are about this procedure.” Rationale: The nurse should use therapeutic communication to determine the patient’s concern about the procedure. The nurse should not provide false reassurance. It is not appropriate for the nurse to conclude the patient is concerned about pain or assume the patient is asking to reschedule the procedure. The nurse admits a 55-year-old woman with multiple sclerosis to a long-term care facility. Which finding represents a safety concern? Ataxic gait Rationale: An ataxic gait is a staggering, uncoordinated gait. Fall risk is the highest in those with gait instability and visual or cognitive impairments. The other signs and symptoms (e.g., fatigue, urinary retention, radicular pain) may also occur in the patient with multiple sclerosis. An 82-yr-old patient is frustrated by loose abdominal tissue and rigid hips. How should the nurse respond? “Decreased muscle mass and strength and increased hip rigidity are expected with aging.” Rationale: The musculoskeletal system’s normal changes of aging include decreased muscle mass and strength; increased rigidity in the hips, neck, shoulders, back, and knees; decreased fine motor dexterity; and slowed reaction times. Going on a diet and exercising will help but not stop these changes. Telling the patient “Something must be wrong with you…” is untrue and will not be helpful to the patient’s frustrations. A patient is about to have a bone scan. In teaching the patient about this procedure, the nurse should include what information? “You will need to drink increased fluids after the procedure.” Rationale: Patients are asked to drink increased fluids after a bone scan to aid in excretion of the radioisotope, if not contraindicated by another condition. No follow-up scans are required. Only mild pain may be associated with bone scans related to 1 hour of lying supine. A patient admitted with cellulitis and probable osteomyelitis received an injection of radioisotope at 9:00 AM prior to a bone scan. Which statement by the nurse is correct? “The isotopes injected for the scan are not harmful to you.” Rationale: The isotope does not harm the patient. A technician administers a calculated dose of a radioisotope 2 hours before a bone scan. If the patient was injected at 9:00 AM, the procedure should be done at 11:00 AM. Increased isotope uptake indicates osteomyelitis. Bone scans are completed in about 1 hour. A 63-yr-old woman with a kidney transplant has been taking prednisone (Deltasone) daily for several years to prevent organ rejection. Which finding is most important for the nurse to communicate to the health care provider? Back or neck pain Rationale: Osteoporosis with fractures is a serious complication of corticosteroid therapy. The ribs and vertebrae fractures cause back and neck pain. Ataxic (staggering) gait is an adverse effect of phenytoin, an antiseizure medication. A rare adverse effect of ciprofloxacin and other fluoroquinolones is tendon rupture, usually the Achilles tendon. Antipsychotics and antidepressants may cause tardive dyskinesia, characterized by involuntary movements of the tongue and face. When administered long-term, which medication requires ongoing musculoskeletal assessment? Corticosteroids Rationale: Corticosteroids are associated with avascular necrosis and decreased bone and muscle mass. βBlockers, calcium-channel blockers, and antiplatelet aggregators are not commonly associated with damage to the musculoskeletal system. The nurse understands that patients have the most difficulties with diarthrodial joints. Which joints are included in this group? (Select all that apply.) Hinge joint of the knee Gliding joints of the wrist and hand Ball and socket joint of the shoulder or hip Rationale: The diarthrodial joints include the hinge joint of the knee and elbow, ball and socket joint of the shoulder and hip, pivot joint of the radioulnar joint, and condyloid, saddle, and gliding joints of the wrist and hand. The ligaments and cartilaginous connective tissue joining the vertebrae and pubis joint and the fibrous connective tissue of the skull are synarthrotic joints. Chapter 63 The nurse is planning health promotion teaching for a 45-yr-old patient with asthma who has low back pain from herniated lumbar disc. What activity would the nurse include in an individualized exercise plan for the patient? Walking Rationale: The patient would benefit from an aerobic exercise that considers the patient’s health status and fits the patient’s lifestyle. The best exercise is walking, which builds strength in the back and leg muscles without putting undue pressure or strain on the spine. If the patient has exercise-induced asthma, the nurse would recommend use of a rescue inhaler prior to exercise. Yoga, calisthenics, and weightlifting would all put pressure on or strain the spine. The nurse is reinforcing health teaching about osteoporosis with a 72-yr-old patient admitted to the hospital. What should the nurse explain to the patient? Even with a family history of osteoporosis, the calcium loss from bones can be slowed by increased calcium intake and exercise. Rationale: The rate of progression of osteoporosis can be slowed if the patient takes calcium supplements or foods high in calcium and engages in regular weight-bearing exercise. Corticosteroids interfere with bone metabolism. Estrogen therapy is no longer used to prevent osteoporosis because of the associated increased risk of heart disease and breast and uterine cancer. A 67-yr-old patient hospitalized with osteomyelitis has an order for bed rest with bathroom privileges and elevation of the affected foot on 2 pillows. The nurse would place the highest priority on which intervention? Perform frequent position changes and range-of-motion exercises. Rationale: The patient is at risk for atelectasis of the lungs and contractures because of prescribed bed rest. For this reason, the nurse should place the priority on changing the patient’s position frequently to promote lung expansion and performing range-of-motion exercises to prevent contractures. Assisting the patient to the bathroom will keep the patient safe as the patient is in pain, but it may not be needed every 2 hours. Providing activities to relieve boredom will assist the patient to cope with the bed rest. Dangling the legs every 2 to 4 hours may be too painful. A 24-yr-old male patient has come to the clinic with a gradual onset of pain and swelling in the left knee. The patient is diagnosed with osteosarcoma without metastasis. Chemotherapy is ordered before surgery. How would the nurse explain the reason for preoperative chemotherapy? “Chemotherapy is being used to decrease the tumor size.” Rationale: Preoperative chemotherapy is used to decrease the tumor size before surgery. The chemotherapy will not save his leg if the lesion is too big or there is neurovascular or muscle involvement. Adjunct chemotherapy after amputation or limb salvage has increased 5-year survival rates in people without metastasis. Chemotherapy is not used to decrease pain before or after surgery. A 58-yr-old woman with breast cancer is admitted for severe back pain related to a vertebral compression fracture. The patient’s laboratory values include serum potassium of 4.5 mEq/L, serum sodium of 144 mEq/L, and serum calcium of 14.3 mg/dL. Which signs and symptoms would the nurse expect the patient to exhibit? Nausea, vomiting, and altered mental status Rationale: Breast cancer can metastasize to the bone, with vertebrae as a common site. Pathologic fractures at the site of metastasis are common because of a weakening of the involved bone. High serum calcium results as calcium is released from damaged bones. Normal serum calcium is 8.6 to 10.2 mg/dL. Manifestations of hypercalcemia include nausea, vomiting, and altered mental status (e.g., lethargy, decreased memory, confusion, personality changes, psychosis, stupor, coma). Manifestations of hypomagnesemia include hyperactive reflexes, tremors, and seizures. Symptoms of hyperkalemia include anxiety, irregular pulse, and weakness. Symptoms of hypocalcemia include muscle stiffness, dysphagia, and dyspnea. The nurse determines dietary teaching for a 75-yr-old patient with osteoporosis has been successful when the patient selects which meal as highest in calcium? Sardine (3 oz) sandwich on whole wheat bread, 1 cup of fruit yogurt, and 1 cup of skim milk Rationale: The highest calcium content is present in the lunch containing milk and milk products (yogurt) and small fish with bones (sardines). Chicken, onions, green peas, rice, ham, whole wheat bread, broccoli, apple, eggs, and grapefruit each have less than 75 mg of calcium per 100 g of food. Swiss cheese and American cheese have more calcium but not as much as the sardines, yogurt, and milk. The nurse receives report from the licensed practical nurse (LPN/VN) about care provided to patients on the orthopedic surgical unit. It is most important for the nurse to follow up on which statement? “The patient who had spinal surgery 3 hours ago is reporting a headache and has clear drainage on the dressing.” Rationale: After spinal surgery, there is potential for cerebrospinal fluid (CSF) leakage. Severe headache or leakage of CSF (clear or slightly yellow) on the dressing should be reported immediately. The drainage is CSF if a dipstick test is positive for glucose. Patients after spinal surgery may experience interference with bowel function for several days. Postoperatively most patients require opioids such as morphine IV for 24 to 48 hours. Patient-controlled analgesia is the preferred method for pain management during this time. After cervical spine surgery, patients often wear a soft or hard cervical collar to immobilize the neck. A patient who has low back pain from a herniated lumbar disc is having muscle spasms. Which nursing intervention would be most appropriate? Elevate the head of the bed 20 degrees and flex the knees. Rationale: To reduce pain, the nurse should elevate the head of the bed 20 degrees and have the patient flex the knees to avoid extension of the spine. The slight flexion provided by this position often is comfortable for a patient with a herniated lumbar disc. ROM to the lower extremities will be limited to prevent extremes of spinal movement. Reverse Trendelenburg and a pillow under the patient’s upper back will more likely increase pain. The nurse is caring for patients in a primary care clinic. Which patient is most at risk to develop osteomyelitis caused by Staphylococcus aureus? A 32-yr-old male patient with type 1 diabetes and stage 4 pressure injury Rationale: Osteomyelitis caused by S. aureus is usually associated with a pressure ulcer or vascular insufficiency related to diabetes. Osteomyelitis caused by Staphylococcus epidermidis is usually associated with indwelling prosthetic devices from joint arthroplasty. Osteomyelitis caused by Neisseria gonorrhoeae is usually associated with gonorrhea. Osteomyelitis caused by Pseudomonas is usually associated with IV drug use. Muscular dystrophy is not associated with osteomyelitis. During a health screening event, which assessment finding in a 61-yr-old patient would alert the nurse to the possible presence of osteoporosis? Measurable loss of height Rationale: A gradual but measurable loss of height and the development of kyphosis (“dowager’s hump”) are indicative of the presence of osteoporosis. Bowed legs may be caused by abnormal bone development or rickets but are not indicative of osteoporosis. Lack of calcium and Vitamin D intake may cause osteoporosis but are not indicative of its presence. A wide gait is used to support balance and does not indicate osteoporosis. The nurse is caring for a patient admitted to the nursing unit with osteomyelitis of the tibia. When completing a focused assessment, which symptom should the nurse expect? Localized pain and warmth Rationale: Osteomyelitis is an infection of bone and bone marrow that can occur with trauma, surgery, or spread from another part of the body. Because it is an infection, the patient will exhibit typical signs of inflammation and infection, including localized pain and warmth. Nausea and vomiting and paresthesia of the extremity are not expected to occur. Pain occurs, but it is localized rather than generalized throughout the leg. When the patient is diagnosed with muscular dystrophy, what information should the nurse include in the teaching plan? Remain active to prevent skin breakdown and respiratory complications. Rationale: With muscular dystrophy, the patient must remain active for as long as possible. Prolonged bed rest should be avoided because immobility leads to further muscle wasting. An orthotic jacket may be used to provide stability and prevent further deformity. Continuous positive airway pressure (CPAP) may be used as respiratory function decreases before mechanical ventilation is needed to sustain respiratory function. The nurse has reviewed proper body mechanics with a patient who has a history of low back pain caused by a herniated lumbar disc. Which patient statement indicates a need for further teaching? “I should pick up items by leaning forward without bending my knees.” Rationale: The patient should avoid leaning forward without bending the knees. Bending the knees helps to prevent lower back strain and is part of proper body mechanics for lifting. Sleeping on the side or back with hips and knees bent and standing with a foot on a stool will decrease lower back strain. Back strengthening exercises are done twice a day once symptoms subside. Which nursing intervention is most appropriate when turning a patient after spinal surgery? Placing a pillow between the patient’s legs and turning the body as a unit Rationale: Placing a pillow between the legs and turning the patient as a unit (logrolling) helps to keep the spine in good alignment and reduces pain and discomfort after spinal surgery. The other interventions will not maintain proper spine alignment and may cause spinal damage. The nurse is admitting a patient with a history of a herniated lumbar disc and low back pain. Which action would likely aggravate the pain? Bending or lifting Rationale: Back pain related to a herniated lumbar disc is aggravated by events and activities that increase stress and strain on the spine, such as bending or lifting, coughing, sneezing, and lifting the leg with the knee straight (straight leg-raising test). Moist heat, sleeping position, and ability to sit in a fully extended recliner do not aggravate the pain of a herniated lumbar disc. An older adult is diagnosed with Paget’s disease. Which finding would indicate improvement in the condition? Lower serum alkaline phosphatase Rationale: Paget’s disease is characterized by excessive bone resorption and replacement of normal marrow with vascular, fibrous connective tissue. A normalizing alkaline phosphatase indicates bone resorption has slowed or stopped. Additional characteristics of the disease include bone pain, a waddling gait, loss of stature, and curved bones. Uptake of radiolabeled bisphosphonate indicates a bone is affected. A patient with acute osteomyelitis asks the nurse how this problem will be treated initially. Which response by the nurse is most appropriate? “IV antibiotics are usually required for several weeks.” Rationale: The standard treatment for acute osteomyelitis consists of several weeks of IV antibiotic therapy. However, as many as 3 to 6 months may be required. Bone is denser and less vascular than other tissues, and it takes time for the antibiotic therapy to eradicate all microorganisms. Surgery may be used for chronic osteomyelitis, to include debridement of the devitalized, infected tissue and irrigation of the affected bone with antibiotics. The nurse is admitting a patient who reports the new onset of lower back pain. To distinguish between the pain of a lumbar herniated disc from other causes, what is the best question for the nurse to ask the patient? “Does the pain radiate down the buttock or into the leg?” Rationale: Lower back pain associated with a herniated lumbar disc is accompanied by radiation along the sciatic nerve. It is often described as traveling through the buttock to the posterior thigh or down the leg. This is because the herniated disc causes compression on spinal nerves as they exit the spinal column. Time of occurrence, type of pain, and pain relief questions do not elicit differentiating data. The nurse provides instructions to a 30-yr-old office worker who has low back pain. Which statement indicate additional patient teaching is required? “Acupuncture to the lower back would cause irreparable nerve damage.” Rationale: Acupuncture is a safe therapy when the practitioner has been appropriately trained. Very fine needles are inserted into the skin to stimulate specific anatomic points in the body for therapeutic purposes. The nurse is caring for a patient hospitalized with a herniated lumbar disc and an exacerbation of chronic bronchitis. Which breakfast choice would be most appropriate for the patient to select from the breakfast menu? Bran muffin Rationale: Each meal should contain one or more sources of fiber to reduce the risk of constipation and straining with defecation, which increases back pain. A patient with chronic breathing difficulties also will benefit from regularity and ease of bowel evacuation. In addition, if lumbar nerve compression is present, bowel and bladder function may be impaired. Bran is a typical high-fiber food choice and is an appropriate selection from the menu. Scrambled eggs, puffed rice cereal, and buttered white toast do not have as much fiber.