17: Musculoskeletal Procedures

Section Seventeen Musculoskeletal Procedures





PROCEDURE 111 Spinal Immobilization



Kyle Madigan, RN, BSN, CEN, CFRN, CCRN




CONTRAINDICATIONS AND CAUTIONS




1. Evacuation should precede immobilization in the presence of an environmental hazard, such as fire or noxious fumes.


2. Preexisting spinal deformities secondary to conditions such as arthritis or ankylosing spondylitis may require modification of these procedures to align the head and neck in a normal position for the patient.


3. If realignment maneuvers cause additional pain or muscle spasm or compromise the airway, the maneuvers should be stopped immediately and the patient should be immobilized in the position found. If the patient holds the head rigidly angulated or is unable to move the head, realignment is contraindicated, and the patient should be immobilized in the position found.


4. Placing the patient on a backboard should be deferred until life-threatening problems (e.g., airway, breathing, circulation) are addressed and a secondary assessment is completed (see Procedures 1 and 2). Manual stabilization of the head should be used during initial resuscitative efforts.


5. Suction should be immediately available in the event that the immobilized or partially immobilized patient begins to vomit.


6. Immobilization of standing patients may be accomplished by placement of the cervical collar and backboard in a standing position before lowering the backboard and patient as a unit to a flat position. This procedure is not addressed here. A common hospital practice is to apply a cervical collar and assist the patient to lie down on a stretcher or backboard.


7. The following immobilization technique is not intended for patients in the prehospital setting or for interfacility transport. Further immobilization may be indicated for these patients.





PROCEDURAL STEPS




1. Return the patient’s head to a neutral position unless contraindicated. A proper neutral inline position is maintained without any significant traction (Salomone & Pons, 2007). The traction pull should be just enough to support the weight of the head off the axis and cervical spine. Place your thumbs under the mandible and your index and middle fingers on the occipital ridges to avoid soft tissue compression and secure a firm hold on the patient (Figure 111-1). This manual stabilization should be maintained until the patient is securely immobilized to a spine board with a rigid cervical collar in place.


2. Apply a rigid cervical collar. Soft foam collars are inadequate for cervical spine immobilization. If possible, remove jewelry from the ears and neck before collar placement. A correctly sized collar should extend from the shoulders to the mandible. An effective cervical collar sits on the chest, posterior thoracic spine and clavicle, and trapezius muscles where the tissue movement is at a minimum (Salomone & Pons, 2007). Two commonly used rigid cervical collars are the Laerdal Stifneck Select Collar and the Ambu Perfit ACE Extrication Collar. Both of these collars are adjustable to allow for a wide variety of patient sizes.


a. Laerdal Stifneck Select, Adult and Pediatric (Laerdal, 2005): With the patient in neutral alignment, use your fingers to measure the distance from the top of the shoulder to the bottom of the chin (Figure 111-2, A). Find the SIZING LINE on the product and match the collar size to the patient (Figure 111-2, B). Adjust and lock both sides of the adjustable collar by pressing the two lock tabs (Figures 111-2, C and D). Preform the collar to the appropriate shape (Figure 111-2, E). Apply the collar while manually maintaining neutral head alignment; ensuring the chin support is well under the chin (Figure 111-2, F). If a different size is needed remove, resize, and reapply the collar.

b. Ambu Perfit ACE Collar (Ambu, 2003): Measure the distance between an imaginary plane drawn horizontally and immediately below the patient’s chin and second horizontal plane drawn immediately on top of the patient’s shoulders (Figure 111-3, A). Compare this distance with the distance from the collar sizing line to the lower aspect of the plastic collar body (not the foam) (Figure 111-3, B). The Perfit ACE collar is preset to Neckless Size 3. If a taller collar is needed, disengage the safety locks by pulling up on the safety buttons (Figure 111-3, C) and pull the collar apart until the distance between the sizing line and the plastic collar body equals your finger measurement (Figure 111-3, D). Engage the safety locks by pushing down on the safety buttons. Place an index finger on the foam side of the chin piece (on the center rivet) and the thumb on the plastic side of the chin piece (on the center rivet) and flip the chin piece from the back of the collar to the front of the collar (Figure 111-3, E and F). Apply the collar to the patient ensuring the patient’s chin is securely on top of the chin piece (Figure 111-3, G).

3. Log roll the patient to a supine position on a long backboard. The team leader should maintain alignment of the head and coordinate the team’s movements. A useful landmark for maintaining head position is to keep the nose aligned with the umbilicus. At least three additional people are preferred for this movement: one to roll the shoulders and hips, one to roll the hips and legs, and one to place the backboard under the patient.


4. Remove protective headgear if indicated (see Procedure 112).


5. Place padding underneath the head if necessary to prevent hyperextension when the head is lowered to the board.


6. Secure the torso and legs to the board with straps. Many different methods exist for immobilizing the torso and legs to the board. Protection against movement in any direction—up, down, left, or right—should be achieved at both the upper torso (shoulders and chest) and the lower torso (pelvis) to avoid compression and lateral movement of the vertebrae of the torso (Salomone & Pons, 2007). To use regular straps, strap under the armpits at the level of the axilla, across the upper arms, abdomen, hips, distal thighs, and lower legs (Figure 111-4). To use spider straps, ensure that the “Y”portion is placed over the shoulders. The remaining straps will need to be placed across the chest, pelvis, and lower extremites and secured to the hand holds on the backboard with the hook and loop closure (Figure 111-5).


7. Stabilize the head bilaterally with foam block or towel rolls, and place 2- or 3-inch adhesive tape directly on the skin across the patient’s forehead and onto the board (Figure 111-6). The use of sandbags for lateral head stabilization is discouraged because the weight of the sandbags could increase head movement if the board is tipped to the side. Avoid taping across the hair or the eyebrows to prevent patient discomfort and to optimize immobilization. Place the tape directly on the skin of the forehead to improve immobilization. Chin cups or straps encircling the chin should not be used because they may impede mouth opening and lead to aspiration if the patient vomits (Salomone & Pons, 2007).


8. Discontinue manual stabilization of the head at this point.


9. Assess and document neurologic status, including movement and sensation of all extremities.


10. Have suction available at all times, and be prepared to turn the patient on the board should vomiting occur.









AGE-SPECIFIC CONSIDERATIONS




1. Young children present challenges in the assessment of pain. Consider the mechanism of injury carefully to decide when to immobilize.


2. If a child is frightened and fighting, attempts at immobilization may increase movement. If possible, position a parent or caregiver at the top of the backboard in the child’s direct line of vision; this can help calm the child and elicit cooperation. The parent can also assist with manual head immobilization.


3. The distinctive anatomic characteristics of infants and children up to age 8 include larger head-to-body ratio, underdeveloped cervical musculature, and incomplete vertebral ossification (Boswell et al., 2001). As a result, placement on a standard backboard may cause excess flexion. To achieve neutral alignment, padding should be placed under the trunk or shoulders, or a backboard with a “cutout” for the head may be used. Optimal position results in the external auditory meatus in line with the shoulders (Figure 111-7) (Mintz, 1994).


4. Pediatric and infant rigid collars are available. If an appropriate-sized collar is not available, a folded towel around the neck may help prevent flexion. Tape across the forehead and head blocks are crucial in this instance. Care must be taken to ensure that the towel around the neck is not too tight.


5. Standard head blocks may be too large to be effective with small children. Rolled towels or blankets can be substituted.


6. Geriatric patients may be at increased risk for skin breakdown because of thinner skin, poor peripheral circulation, loss of subcutaneous padding, and concomitant disease processes. Geriatric patients may also have kyphosis and may require 1 to 3 inches of padding under the occiput in order to avoid hyperextension of the cervical spine.


7. Spinal immobilization restricts respiration by an average of 15% (Totten & Sugarman, 1999). Geriatric patients and patients who have cardiopulmonary disease may experience respiratory compromise when supine. Careful monitoring is essential to ensure that ventilatory status is adequate.


8. The main objective is to maintain neutral alignment of the cervical, thoracic, and lumbar spines throughout the immobiliztion procedure. The pediatric and geriatric population may require additional padding to be placed either under the shoulders or occiput to accomplish this.







PROCEDURE 112 Helmet Removal



Kyle Madigan, RN, BSN, CEN, CFRN, CCRN







PROCEDURAL STEPS









PROCEDURE 113 General Principles of Splinting



Ruth L. Schaffler, RN, PhD, ARNP, CEN




CONTRAINDICATIONS AND CAUTIONS




1. Injured extremities should be handled gently and movement of the affected area minimized to decrease pain and risk of complications (e.g., compartment syndrome, fat embolism, vascular or nerve damage, venous thrombosis).


2. Bony prominences should be padded to avoid undue pressure and skin breakdown.


3. The joints above and below the injury site should be immobilized.


4. Gentle longitudinal traction may be exerted while the splint is being applied, except when the injury site involves a joint, a dislocation, or an open fracture. In these cases, the injury should be splinted in the position found, unless circulatory compromise exists, in which case the injury site should be straightened only enough to restore distal pulses.


NOTE: It is generally agreed that traction splints should be applied in cases of open femoral fractures; this is likely to cause the bone ends to slip beneath the skin. Open fractures are generally considered contaminated, and wound care becomes a high priority (ENA, 2000).


5. Align a severely deformed limb with steady gentle traction so a splint can be applied. The extremity should not be forced into the splint. The splint may have to be improvised or altered to fit the limb in the position of deformity (Buckwalter, 2005).


6. No zippers, knots, or attachments of the splinting device should be placed directly over the injury site.


7. Neurovascular status should be assessed and documented before and after splinting. If sensation and circulation are diminished after splinting, the splint must be readjusted or removed and reapplied.


8. Rigid splints should be well padded to prevent local pressure.


9. If the limb is wrapped circumferentially, the wrapping material should be expandable and nonconstricting.


10. When doubt exists, a splint should be applied.


11. All open fractures should be considered contaminated (ENA, 2000). Care should be taken to clean and cover open wounds with sterile dressings before splinting to minimize the potential for infection. Notify the physician of all open wounds and administer antibiotics promptly as prescribed.



EQUIPMENT


Splints are divided into four general categories:



Table 113-1 lists indications. Plaster and fiberglass splinting are not addressed in this procedure (see Procedure 124).


Table 113-1 DEVICES FOR INITIAL IMMOBILIZATION OF ORTHOPEDIC INJURIES

























































Site Type of Splint
Clavicle Sling and swathe
Shoulder dislocation

Scapula Sling and swathe
Humerus Rigid splint with sling and swathe
Elbow Rigid splint with sling and swathe in position found
Forearm Rigid splint with sling, air splint
Wrist Rigid splint with sling
Hand, fingers Rigid splint in position of function
Spine Backboard, stiff cervical collar, lateral head support
Pelvis Backboard, PASG, circumferential binding
Hip Backboard, traction splint, or secure the injured leg to the uninjuredleg with cravats or bandages
Femur Traction splint, rigid splint, or PASG
Patella Soft or padded rigid splint placed posteriorly in position found
Tibia/fibula Air splint, rigid splint
Ankle Air splint or pillow
Foot Air splint or pillow
Toes Tape to adjacent digit on medial side, rigid splint on great toe

PASG, Pneumatic antishock garment (see Procedure 51).








PROCEDURAL STEPS




1. Remove clothing from the injured area to inspect for wounds, deformity, ecchymosis, and swelling.


2. Grasp the extremity with both hands, one hand below and one hand above the injury site, and exert gentle longitudinal traction to straighten any angulation. Maintain manual stabilization until the splint is secure. Fractures or dislocations of the joints should be splinted in the position found unless distal circulation is diminished or absent. In this situation, straighten the limb only enough to restore pulses. Do not attempt to realign fractures of the shoulder, elbow, wrist, or knee. Do not attempt to push protruding bone ends beneath the skin, but if bone ends slip back into the wound, document the existence of an open fracture, and notify the physician.


3. Immobilize the joints above and below the injury site.


4. The splint should fit snugly but not be constrictive. Leave fingers and toes exposed. If possible, elevate the injured part.


5. Assess and document distal neurovascular status. If sensation or circulation is diminished, the splint must be adjusted or removed and reapplied.


6. Use traction splints for fractures of the proximal tibia or femur. Use them with caution if fractures of the pelvis or ankle are also present (see Procedure 118).


7. Leave the splint intact until definitive treatment is determined. If it is necessary to remove or readjust the splint for diagnostic procedures, reassess and document the neurovascular status after splint removal and reapplication.



AGE-SPECIFIC CONSIDERATIONS








PROCEDURE 114 Ring Removal



Kyle Madigan, RN, BSN, CEN, CFRN, CCRN






STRING METHOD




Procedural Steps for String Method




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Nov 8, 2016 | Posted by in NURSING | Comments Off on 17: Musculoskeletal Procedures

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