This retrospective cohort study compared the results of vascularised
and non-vascularised anterior sliding tibial grafts for the treatment
of osteoarthritis (OA)of the ankle secondary to osteonecrosis of
the talus. We reviewed the clinical and radiological outcomes of 27 patients
who underwent arthrodesis with either vascularised or non-vascularised
(conventional) grafts, comparing the outcomes (clinical scores,
proportion with successful union and time to union) between the
two groups. The clinical outcome was assessed using the Mazur and
American Orthopaedic Foot and Ankle Society (AOFAS) ankle-hindfoot
scores. The mean follow-up was 35 months (24 to 68).Aims
Patients and Methods
We evaluated the maturation of grafted bone in
cases of successful fusion after a one- or two-level posterior lumbar interbody
fusion (PLIF) using interbody carbon cages. We carried out a five-year
prospective longitudinal radiological evaluation of patients using
plain radiographs and CT scans. One year after surgery, 117 patients
with an early successful fusion were selected for inclusion in the
study. Radiological evaluation of interbody bone fusion was graded
on a 4-point scale. The mean grades of all radiological and CT assessments
increased in the five years after surgery, and differences compared
to the previous time interval were statistically significant for
three or four years after surgery. Because the grafted bone continues
to mature for three years after surgery, the success of a fusion
should not be assessed until at least three years have elapsed.
There were no significant differences in the longitudinal patterns
of grafted bone maturity between iliac bone and local bone. However,
iliac bone grafting may remodel faster than local bone.
Painful neuromas may follow traumatic nerve injury. We carried out a double-blind controlled trial in which patients with a painful neuroma of the lower limb (n = 20) were randomly assigned to treatment by resection of the neuroma and translocation of the proximal nerve stump into either muscle tissue or an adjacent subcutaneous vein. Translocation into a vein led to reduced intensity of pain as assessed by visual analogue scale (5.8 (sd 2.7) vs 3.8 (sd 2.4); p <
0.01), and improved sensory, affective and evaluative dimensions of pain as assessed by the McGill pain score (33 (sd 18) vs 14 (sd 12); p <
0.01). This was associated with an increased level of activity (p <
0.01) and improved function (p <
0.01). Transposition of the nerve stump into an adjacent vein should be preferred to relocation into muscle.
Technological advances and shorter rescue times have allowed early and effective resuscitation after trauma and brought attention to the host response to injury. Trauma patients are at risk of progressive organ dysfunction from what appears to be an uncontrolled immune response. The availability of improved techniques of molecular diagnosis has allowed investigation of the role of genetic variations in the inflammatory response to post-traumatic complications and particularly to sepsis. This review examines the current evidence for the genetic predisposition to adverse outcome after trauma. While there is evidence supporting the involvement of different polymorphic variants of genes in determining the post-traumatic course and the development of complications, larger-scale studies are needed to improve the understanding of how genetic variability influences the responses to post-traumatic complications and pharmacotherapy.
Slipped upper femoral epiphysis (SUFE) with an open physis is rare in an adult and the condition may present without prior diagnosis of an underlying medical condition. We have treated a 29-year-old man with bilateral SUFE associated with autoimmune hypothyroidism. The management was delayed and complicated by co-existing autoimmune chronic active hepatitis. He underwent thyroxine therapy and bilateral pinning in situ with a single ASNIS screw. Closure of the physis occurred after five months on the right side. The left side required a further corrective intertrochanteric osteotomy, and it was only after 13 months that complete fusion of this physis was seen. The case highlights the need to consider endocrine and metabolic conditions in atypical presentation of SUFE.