Others Individual Seminar Flashcards
(54 cards)
What is the principle of closed manipulative reduction (CMR)?
Traction-countertraction, immobilize above and below, post-reduction X-ray.
What is ligamentotaxis in CMR?
Fracture fragments aligned by tension from surrounding soft tissues.
Post-CMR care for shoulder includes?
Arm sling for 2 weeks.
Which maneuver is used for shoulder CMR anterior dislocation?
Hyppocrates, Milch, Stimson, Kocher’s techniques.
Which maneuver is used for hip posterior dislocation CMR?
Allis, Bigelow, Rochester, Captain Morgan, Stimson gravity.
What is fat embolism syndrome?
Fat globules in lung/pulmonary circulation post long bone fracture.
Mechanical theory of fat embolism involves?
Fat droplets from bone marrow entering venous system, lodging in lungs or brain.
Biochemical theory of fat embolism involves?
Systemic release of FFAs causing inflammation.
Criteria to diagnose FES?
Gurd and Wilson criteria: 2 major + 2 minor or 1 major + 4 minor.
Major criteria in FES?
Respiratory insufficiency, cerebral signs, petechial rash.
Minor criteria in FES?
Tachycardia, fever, jaundice, retinal/fat signs, renal issues, lab changes.
What is compartment syndrome?
Increased pressure in osteofascial compartment causing ischemia.
Early sign of compartment syndrome?
Severe pain disproportionate to injury.
Late signs of compartment syndrome?
5 Ps: pallor, pulselessness, paralysis, paresthesia, poikilothermia.
How is compartment syndrome treated?
Emergency fasciotomy.
Delta pressure indicating fasciotomy?
< 30 mmHg.
What is spinal shock?
Temporary loss of spinal cord function below injury.
Signs of spinal shock?
Flaccid paralysis, absent reflexes, hypotension, bradycardia.
What is neurogenic shock?
Loss of sympathetic tone due to autonomic disruption.
How to manage neurogenic shock?
IV fluids, vasopressors like phenylephrine.
What is pressure ulcer?
Localized skin/tissue damage over bony prominence.
Intrinsic risk factors of pressure ulcer?
Age, DM, immobility, malnutrition.
Extrinsic risk factors of pressure ulcer?
Pressure, friction, moisture.
Stages of pressure ulcer treatment?
Repositioning, special mattress, wound care.