Key Terms Flashcards
Simple Fracture
Closed fracture that is contained within the skin
Compound fracture
An open fracture is a disruption in which pieces of bone protrude through the skin, creating an external wound that exposes the fracture site.
Open fracture: grade 1
Presence of puncture wound, minimal injury to the soft tissues, and vasculature remains intact
Open fracture: grade 2
Puncture wound, fragments of broken bone, moderate muscle and skin contusions, and significant wound contamination
Open fracture: grade 3
Severe damage to soft tissues, nerves, muscles, and blood vessels. The open fracture site is considered extremely contaminated and contains numerous comminuted (broken into more than 2 pieces) fractures.
Osteomyelitis
A result of infectious spread from another area of the body via bloodstream.
Acute infection
Less than 2 weeks
Subacute infection
2 weeks to 3 months
Chronic infection
Lasting longer than 3 months
Never events
Serious, preventable, and costly medical errors or adverse events that should never happen to a patient
Time out
“Pause for a cause”; A formal process of identification performed by the patient and the healthcare team to identify the correct patient, correct procedure, and correct surgical site
Malignant hyperthermia
A hyper-metabolic state that can be caused by exposure to a triggering agent (volatile gas anesthetic and/or succinylcholine) which causes sustained muscular contractions related to an increase in intracellular calcium ion concentration. A MEDICAL EMERGENCY!
Malignant hyperthermia S/S
Acidosis, tachycardia, hypercarbia, glycolysis, hypoxemia, hyperglobinuria (brown urine), hyperthermia, and skeletal muscle rigidity
Crepitus
Occurs when air is trapped under the skin and is a crackling feeling. Can be caused by pneumothorax or trauma to the chest.
Heberden’s nodes
Bony swellings that occur on the distal interphalangeal joint, the joint furthest from the palm closest to the fingernail
Bouchard’s nodes
The nodes on the proximal interphalangeal joints, closer to the palm, in the middle of the finger
Heberden’s and Bouchard’s nodes
Manifestation of osteoarthritis. S/S include pain and stiffness.
Osteophytes
Projections of new cartilage and bone growth that form along joint lines, contributing pain in the joint and decreased ROM.
Abduction pillow
Used to support and restrict movement of the hip joint during recovery from hip surgery
Closed reduction
The fractured bone segments are manually manipulated and realigned while the patient is under general anesthesia. A cast or splint is then applied after the procedure.
Compartment syndrome
After a circumferential burn, fluid seeps from the intravascular space into the interstitial and pressure within the tissues continues to rise and confines swelling inside muscle compartments. S/S: progressive diminishing of the pulse, numbness, tingling, and c/o pain with flexion and/or extension. MEDICAL EMERGENCY!
Dislocation
Displaced bones which compress the nerves and vessels which can lead to neurovascular compromise
Fat emboli
Frequently manifest in long bone fractures where particles of the exposed fatty bone marrow have migrated into the systemic circulation. The particles then move throughout the body and clog smaller blood vessels, producing generalized petechiae. Has the potential to become pulmonary emboli (respiratory distress, acute confusion, and restlessness).
Fracture
A disruption or break in the continuity of a bone