Ortho Preferred Malpractice Insurance

Ilizarov Method: Limb Positioning

Dr. Mangal Parihar  – Discussion: Proper limb positioning taught early on minimizes the chances of contractures developing later. The commonest cause of a flexion deformity is the tendency to keep a pillow lengthwise under a tibial frame. This causes flexion at the knee. This should be prevented by repeatedly correcting the tendency and keeping an … Read more

Ilioinguinal Approach to the Acetabulum

– See: Watson Jones Approach – Discussion:     – frx of anterior column & some anterior column-posterior hemitransverse frx are approached using ilioinguinal approach;     – ilioinguinal approach can give simultaneous access to both anterior & posterior portions of the pelvic ring;            – medial portion of this approach … Read more

Ilizarov Half Pin Characteristics

– See: Safe Zone of Pin Insertion – Discussion:     – whether a ring or unilateral fixator is used, there is some evidence that a better regenerate is formed with the use of titanium half pins rather than transfixation wires;            – ref: Limb lengthening by callus distraction (callotasis).     – … Read more

Hypothyroidism

– Hypothyroidism in Infants and Children:     – in the newborn period, hypothyroidism manifests itself as cretinism;     – infant is described as sluggish, has a short stature, coarse hair, protruding tongue and protuberant abdomen;     – retardation of growth late appearance of secondary ossification centers which may fragment and increased increased … Read more

Hypertrophic Non Union

– Discussion:     – finding include hypertrophy of bone ends & sclerosis at 6 months post injury;     – these non unions theoretically have sufficient vascularity to heal but stability is lacking or normal axial alignment has not been restored;     – it is important to point out, however, that even with … Read more

Hyperpronation of the Foot

– Discussion:     – hyperpronation refers to the inward rotation of the foot during gait;     – the term is vague and probably should be replaced by precise descriptions of the relative positions of the hindfoot and forefoot during gait;     – w/ hyper-pronation, there is an inability of the foot to supination … Read more

HTO: Opening Wedge / Infra-tubercle Osteotomy

– Discussion:     – see: Oasis Surgical Technique by Jack Farr     – uses a distraction histiogenesis strategy;              – three separate phases:                      – latency phase that immediately follows the osteotomy for some duration during which time no mechanical perturbation is applied;                     – active or distraction phase during which the two bony segments are … Read more

HTO: Staple Fixation

  – Discussion:     – staple fixation & casting at surgery or shortly thereafter;           – advantage: allows full wt bearing;           – disadvantage: requires above knee cast;           – Management of Fibula: – Surgical Approach:       – Osteotomy Cuts: … Read more