Study Musculoskeletal And Soft Tissue Trauma in NREMT AEMT Level with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.
All flashcards
Flashcard 1: Identify the correct splinting principle regarding joints when immobilizing a long-bone injury.
Answer: Immobilize the joint above and the joint below. Splinting stabilizes the fracture by immobilizing adjacent joints, minimizing movement and further tissue damage.
Flashcard 2: What is the definition of a dislocation?
Answer: Complete loss of joint surface contact. Dislocations happen when bones in a joint are forced out of alignment, resulting in no contact between articular surfaces.
Flashcard 3: Which specific injury is suggested by a painful, deformed shoulder with loss of normal contour?
Answer: Shoulder dislocation. Shoulder dislocations alter the joint's rounded shape, causing deformity and pain from humeral head displacement.
Flashcard 4: Which finding is the most reliable early indicator of compartment syndrome?
Answer: Pain out of proportion to the injury. Compartment syndrome causes intense pain from pressure buildup in fascial compartments, preceding other signs like paresthesia.
Flashcard 5: What is the definition of a closed fracture?
Answer: Fracture with intact overlying skin. Closed fractures maintain skin integrity over the break, reducing immediate infection risk compared to open types.
Flashcard 6: Which fracture pattern results from twisting forces and appears as a spiral line?
Answer: Spiral fracture. Spiral fractures arise from rotational stress, creating a helical break pattern along the bone's length.
Flashcard 7: What is the definition of an open fracture?
Answer: Fracture with an open wound to the fracture site. Open fractures breach the skin, exposing the bone and increasing risks of contamination and bleeding.
Flashcard 8: Which tissue type is primarily injured in a sprain?
Answer: Ligaments. Sprains occur when ligaments, which connect bones at joints, are stretched or torn due to excessive force.
Flashcard 9: Which fracture pattern is an incomplete break with cortical buckling, common in children?
Answer: Torus (buckle) fracture. Torus fractures involve compression forces causing the cortex to buckle without full breakage, typical in immature skeletons.
Flashcard 10: Which burn depth is characterized by red, painful skin without blisters?
Answer: Superficial (first-degree) burn. Superficial burns affect only the epidermis, causing erythema and pain without deeper tissue involvement.
Flashcard 11: Which burn depth is characterized by blisters and significant pain?
Answer: Partial-thickness (second-degree) burn. Partial-thickness burns damage the dermis, forming blisters and eliciting severe pain from exposed nerve endings.
Flashcard 12: Which burn depth is characterized by leathery or charred skin with decreased pain sensation?
Answer: Full-thickness (third-degree) burn. Full-thickness burns destroy all skin layers, resulting in insensate, tough tissue due to nerve destruction.
Flashcard 13: Which fracture pattern is an incomplete break that bends on one side and breaks on the other?
Answer: Greenstick fracture. Greenstick fractures occur in flexible pediatric bones, bending like green wood without complete separation.
Flashcard 14: What is the correct immediate care for an amputated part intended for possible reimplantation?
Answer: Wrap moist sterile, bag it, then place on ice slurry. Proper preservation maintains tissue viability by preventing drying, contamination, and freezing during transport.
Flashcard 15: Which fracture type is caused by a tendon or ligament pulling off a bone fragment?
Answer: Avulsion fracture. Avulsion fractures happen when strong muscle contractions or ligament pulls detach a bone piece at the attachment site.
Flashcard 16: Which device is indicated to control life-threatening extremity hemorrhage not controlled by pressure?
Answer: Tourniquet placed proximal to the bleeding site. Tourniquets occlude arterial flow when pressure fails, preventing exsanguination in severe limb trauma.
Flashcard 17: Identify the correct field action when distal pulses are absent after splinting an extremity injury.
Answer: Reassess alignment; if allowed, gently realign once and resplint. Absent pulses indicate vascular compromise; realignment may restore flow if protocols permit, followed by resplinting.
Flashcard 18: Which assessment elements make up a distal neurovascular check for an injured extremity?
Answer: Pulse, motor function, and sensation distal to injury. Distal checks evaluate circulation, movement, and feeling to detect neurovascular compromise from injury or swelling.
Flashcard 19: Which intervention is appropriate first for severe extremity bleeding with suspected fracture?
Answer: Direct pressure and pressure dressing. Direct pressure controls bleeding by compressing vessels, with dressings maintaining pressure on unstable fractures.
Flashcard 20: Which fracture pattern is described by a bone broken into more than two pieces?
Answer: Comminuted fracture. Comminuted fractures result from high-impact trauma that shatters the bone into multiple fragments.
Flashcard 21: What is the main immediate threat from an open fracture in the field?
Answer: Hemorrhage and infection risk. Open fractures expose the site to external contaminants, heightening infection potential alongside blood loss.
Flashcard 22: Which tissue type is primarily injured in a strain?
Answer: Muscle or tendon. Strains involve overstretching or tearing of muscles or tendons, which connect muscles to bones, often from sudden movements.
Flashcard 23: What is the primary life-threatening complication associated with pelvic fractures?
Answer: Massive hemorrhage. Pelvic fractures can disrupt major blood vessels, leading to significant internal bleeding and hypovolemic shock.
Flashcard 24: What is the correct first step in managing a chemical burn to the skin?
Answer: Brush off dry chemical, then irrigate copiously. Removing dry chemicals prevents further reaction, followed by irrigation to dilute and wash away the agent.
Flashcard 25: What is the definition of a subluxation?
Answer: Partial loss of joint surface contact. Subluxations are partial dislocations where joint surfaces remain in partial contact but are misaligned.