Surgery Flashcards
Recurrence risk of intussusception after non-surgical reduction
10%
Timing of umbilical hernia closure
Preschool age (80% close by age 3-4 yrs)
Interval appendectomy indication
Localized abscess or phlegmon
Peak incidence of intussusception
6-18 months
Features associated with omphalocele
Chromosomal anomalies, cardiac defects, midline defects
Features associated with gastroschisis
Prematurity, respiratory distress, mid-gut atresia
Torticollis findings
Head tilts towards and rotates away from affected side
Torticollis associations
DDH, metatarsus adductus
Sprengel deformity
Failure of complete descent of a scapula (unilateral)
Cleidocranal dysostosis
Bilateral absence of the clavicle
Congenital pseudoarthosis of the clavicle
Fibrous tissue interposed in the right clavicle at midshaft
Radial-ulner synostosis
Radia and ulna connected by fibrous or bony bridge preventing pronation/supination
Natural history of tibial torsion
95% spontaneous resolution (unlikely after age 4)
Knee progression
Birth: 15 degrees of genu varum
3-4 years: 15 degrees of genu valgum
Blount disease
Disordered growth of the proximal medial physis and metaphysis of the tibia leading to genu varum
Indication for posterior spinal fusion
> 40 degrees skeletally immature
> 50 degrees skeletally mature
Indication for anterior release
Rigid curves > 60 degrees, all curves > 80 degrees
Observation for scoliosis
< 25 degrees skeletally immature
< 40 degrees skeletally mature
Ortolani sign
Reduction of dislocated hip
Barlow sign
Hip subluxation/dislocation
Legg-Calve-Perthes age range
4-8 years old
Etiology of knee pain in hip pathology
Distal cutaneous distribution of anterior branch of obturator nerve
Legg-Calve-Perthes management
Observation if well-contained. Brace if not.
SCFE management
Screw fixation
Metatarsus adductus natural history
90% resolve spontaneously
Treatment of clubfoot
Ponseti casting
Tennis elbow
Lateral epicondylitis
Little league elbow
Medial epicondylitis
Most common ankle sprain
Anterior talofibular ligament