The Hip - book

CMC arthritis: Resection Arthroplasty

– Discussion: – historically has yeilded good results in relieving pain; – disadvantages: – thumb shortening and subsidence, weakness of pinch, and decreased ability to adduct the thumb; – Operative Technique: – dorsal longitudinal incision centered over CMC joint; – incision is curved volarly at the base of thenar eminence; – superficial branches of the … Read more

CMC Joint / CMC Arthritis

– See: – CMC Joint Instability – Trapezium – Ligament Reconstruction Tendon Interposition – Anatomy of CMC – Arthritis of CMC Joint: – most commonly involved arthritic joint in the hand; – more common in women (upto 1/3 of women over age 40, will have x-ray changes); – may exist in a localized form or … Read more

CMT Type I

– See: CMT Menu: – Discussion:     – autosomal dominant inheritance;     – type-I and III disorders are due to demyelination of peripheral nerves;     – clinical presentation is most common during the second decade of life;     – due to defect in the gene coding for peripheral myelin protein-22 on chromosome … Read more

CMT Type III

– See: CMT Menu: – Discussion:     – includes the hypertrophic neuropathy of infancy (Dejerine-Scottas);     – autosomal recessive trait;     – begins in infancy;     – EMG in demyelinating neuropathies:            – marked slowing in nerve conduction velocity which is more extensive than those seen in … Read more

Clostridium difficile

Discussion pseudomembranous colitis & diarrhea are complications of antimicrobial therapy that have been recognized for many years; over past decade many cases of these disorders have been found to be attributable to toxin-producing strains of C. difficile; although clindamycin continues to be linked to diarrhea & pseudo-membranous colitis, beta-lactam antibiotics have overtaken it as the … Read more

Club Foot: Combined Soft-Tissue and Bone Procedures

– Discussion:     – posteromedial release may not fully correct a resistant deformity;             – w/ severe deformity, consider osteotomy of the distal part of calcaneus combined with a plantar fasciotomy in addition to the                     posteromedial release;     – medial opening-wedge osteotomy of calcaneus and the insertion of … Read more

Clostridium

– See Clostridium Dificile – Tetanus Prone Wounds     – (see tetanus prophylaxis)     – greater than 8-24 hrs from injury to treatment     – barnyard contamination (bite wounds are considered moderate risk);     – devitalized tissue; – Clostridium perfringes:     – is a non-motile gram positive, anaerobic bacillus without … Read more

Closed Reduction for DDH

– Discussion:     – Pavlik harness is seldom effective after 6 months of age;     – in children between 6 months and 1 year of age, treatment consists of closed reduction w/ GEA following a period of skin traction            & (w/ or w/o) adductor tenotomy (to reduce AVN);           … Read more