There is a lack of published evidence relating to the rate of nonunion seen in occult scaphoid fractures, diagnosed only after MRI. This study reports the rate of delayed union and nonunion in a cohort of patients with MRI-detected acute scaphoid fractures. This multicentre cohort study at eight centres in the UK included all patients with an acute scaphoid fracture diagnosed on MRI having presented acutely following wrist trauma with normal radiographs. Data were gathered retrospectively for a minimum of 12 months at each centre. The primary outcome measures were the rate of acute surgery, delayed union, and nonunion.Aims
Methods
This study is a mid-term follow up of an original series of 51 babies treated with a modified Ponseti technique for idiopathic congenital talipes equinovarus using below-knee Softcast (easier to remove and hygienic)1 to determine whether this method is as effective as traditional above-knee plastering. 51 consecutive babies were treated (April 2003-May 2007) and serial Pirani scores were recorded. Dennis Browne Boots (DBB) were applied when correction was achieved and an Achilles tenotomy was performed if necessary to complete the correction. DBB were worn fulltime for 3 months and at night for 3.5 years. Of the original 51, 3 were lost to follow up and 3 were diagnosed with a neuromuscular condition and excluded. 45 patients, 34 boys and 11 girls were followed up for a mean of 55.3 months (range 36–85 months). Mean age at presentation was 16 days with a median Pirani score of 6.0 (5.5, 60). 75.7% required an Achilles tenotomy before DBB. Median Pirani score at tenotomy was 2.5 (2.0, 2.5). Time to boots (weeks) was mean 5.0 (4.2, 6.0) in the non-tenotomy group and 10.7 (9.8, 11.8) in the tenotomy group. 2 patients had residual deformity after plastering requiring surgery and there were 6 recurrences requiring surgery (4 tibialis anterior tendon transfers and 2 open releases). There appears to be a greater risk of operative intervention for girls and non-compliance with DBB. The estimate of 5-year (60 month) survival without surgery was 85% (96% CI; 70,99%).Methods
Results
30 patients were studied with a mean follow-up of 32 months. The mean age at diagnosis was 34yrs (range 19–79). The male to female ratio was 1:1. The most common location was the ilium (19 patients), with the pubis and ischium accounting for a third of patients. Only 1 patient had an acetabular osteochondroma. Median duration of symptoms prior to referral was 6 months (1–79). Pain without a lump was the main presenting symptom (16 patients), followed by lump with pain (6), and lump alone (6). Two patients presented with obstructive labour requiring emergency procedures. The lesions were solitary in 24 and associated with hereditary multiple exostosis (HME) in 6 patients. 1 patient had a radiation induced lesion. The lesions showed increased uptake on bone scans and the cartilage cap was less than 10mm in all but 2 patients. Treatment was surgical excision in 21 patients and observation with serial radiographs in 9. Histological examination confirmed osteochondroma in all patients, however 1 patient with HME had areas of Grade I malignancy. Significant surgical complications occurred in 1 patient who developed pulmonary embolism.