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Orthopaedic Proceedings
Vol. 85-B, Issue SUPP_III | Pages 276 - 276
1 Mar 2003
Fernández-Palazzi F Rivas S Viso R
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Europeam Group of Neuro-orthopaedic (GLAENeO), Caracas, The prevention of a dislocated hip is one of the aims of early surgery in Cerebral Palsy children, specially those severely involved. We performed a retrospective study of those cerebral palsy patients operated of adductor tenotomy between 1975 and 1995 with a total of 1474 patients. We grouped them in those who had a unilateral tenotomy and those who had a bilateral tenotomy as primary surgery. Of these only 8% had an obturator neurectomy, without walking ability, and 92 % had it not. Age at surgery varied from 6 months to 8 years of age with a mean of 4 years and 3 months. Group I: 792 patients (53.7 %) with unilateral adductor contracture, sustained a unilateral adductor tenotomy. Of these patients a total of 619 (78, 2 %) required a contralateral adductor tenotomy at a mean of 3 years and 6 months. Group II: 682 patients (46, 3 %) with bilateral adductor contracture that had a bilateral adductor tenotomy in one stage. Of the 792 patients that sustained a two stage adductor tenotomy, 123 (20%) presented a unilateral dislocated hip and of these 115 (93 %) occurred in the hip operated secondly at a mean of 1 year post tenotomy. Of the 682 patients with bilateral adductor tenotomies only 7 (1 %) had a dislocated hip 2 years post tenotomy. Of the 72 dislocated hips, 12 (59 %) were quadriplegics, 28 (22 %) were diplegic, 21 (18 %) hemiplegics and 1 (1 %) tetraplegic. Of the 619 patients tenotomized in two stages, in 143 the diaphyseal – cervical angle was 155 ° (23,1 %), at a mean of 6 and a half years of age and 3 years post the second tenotomy. In 102 of these patients (71 %) a varus derotation osteotomy was performed in the hip operated in the second act with further dislocation of the hip in 20 cases (20 %). Of the 685 patients with bilateral tenotomy in one stage, varus derotation osteotomy was required in 68 (68 %) at a mean of 6 years of age with only a 3 % of dislocations in this group. In view of these results we recommend a bilateral adductor tenotomy be performd regardless of a difference in the degree of contracture of both sides, thus coordinating the forces and avoid further dislocation the hip


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_II | Pages 146 - 146
1 May 2011
Hoseong L Choi YL Park S Jung J
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Background: The purpose of this study was to evaluate the results after hallux valgus surgery by transar-ticular adductor tenotomy, distal Chevron metatarsal osteotomy and Akin phalangeal osteotomy using medial one incision. Materials and Methods: From June 2004 to June 2007, eighty feet of 54 patients were included in this study. During the same period, other cases of hallux valgus correction were excluded. Thirty seven patients underwent both feet operation at the same time and 17 patients underwent single foot operation. Among the 37 patients who underwent both feet operation, proximal metatarsal osteotomy was performed for contralateral 11 feet at same time, and these cases with proximal metatarsal osteotomy were excluded from this study. Postoperatively, all patients were allowed immediate full weight bearing walking. Patients were evaluated according to the American Orthopedic Foot and Ankle Society(AOFAS) hallux metatarsophalangeal-interpha-langeal scale, VAS(visual analogue scale), post-operative complications and radiologic parameters such as hallux valgus angle, intermetatarsal angle, T-test was used to evaluate the degree of hallux valgus and intermetatarsal angles. The mean follow up period was 25.9 months. Results: At the last follow up, the mean AOFAS hallux metatarsophalangeal-interphalangeal scale increased from 48.7 to 91.9. The Mean VAS score decreased from 7.1 to 0.8 post-operatively. The mean hallux valgus angle of 31.4° (range, 22° to 46°) improved to 5.3 ° (range, 0° to 20°) after the operation. The mean intermetatarsal angle also showed improvement from 12.3° (range, 7° to 16°) to 5.5 ° (range, 2° to 11°). Comparison between preoperative and postoperative hallux valgus and intermetatarsal angles was done by T test in dependent groups, which showed statistical significance (p< 0.05). There were three cases of mild hallux varus and three cases of recurred valgus deormity. No avascular necrosis or union problem was observed on the radiographs in any of the patients. Conclusion: Hallux valgus deformity correction by transarticular adductor tenotomy, distal Chevron metatarsal osteotomy and Akin phalangeal osteotomy using medial one incision has the advantages of lower morbidity and less scar without avascular necrosis of the metatarsal head


Bone & Joint Open
Vol. 2, Issue 8 | Pages 594 - 598
3 Aug 2021
Arneill M Cosgrove A Robinson E

Aims

To determine the likelihood of achieving a successful closed reduction (CR) of a dislocated hip in developmental dysplasia of the hip (DDH) after failed Pavlik harness treatment We report the rate of avascular necrosis (AVN) and the need for further surgical procedures.

Methods

Data was obtained from the Northern Ireland DDH database. All children who underwent an attempted closed reduction between 2011 and 2016 were identified. Children with a dislocated hip that failed Pavlik harness treatment were included in the study. Successful closed reduction was defined as a hip that reduced in theatre and remained reduced. Most recent imaging was assessed for the presence of AVN using the Kalamchi and MacEwen classification.


The Bone & Joint Journal
Vol. 100-B, Issue 9 | Pages 1249 - 1252
1 Sep 2018
Humphry S Thompson D Price N Williams PR

Aims. The significance of the ‘clicky hip’ in neonatal and infant examination remains controversial with recent conflicting papers reigniting the debate. We aimed to quantify rates of developmental dysplasia of the hip (DDH) in babies referred with ‘clicky hips’ to our dedicated DDH clinic. Patients and Methods. A three-year prospective cohort study was undertaken between 2014 and 2016 assessing the diagnosis and treatment outcomes of all children referred specifically with ‘clicky hips’ as the primary reason for referral to our dedicated DDH clinic. Depending on their age, they were all imaged with either ultrasound scan or radiographs. Results. There were 69 ‘clicky hip’ referrals over the three-year period. This represented 26.9% of the total 257 referrals received in that time. The mean age at presentation was 13.6 weeks (1 to 84). A total of 19 children (28%) referred as ‘clicky hips’ were noted to have hip abnormalities on ultrasound scan, including 15 with Graf Type II hips (7 bilateral), one Graf Type III hip, and three Graf Type IV hips. Of these, ten children were treated with a Pavlik harness, with two requiring subsequent closed reduction in theatre; one child was treated primarily with a closed reduction and adductor tenotomy. In total, 11 (15.9%) of the 69 ‘clicky hip’ referrals required intervention with either harness or surgery. Conclusion. Our study provides further evidence that the ‘clicky hip’ referral can represent an underlying diagnosis of DDH and should, in our opinion, always lead to further clinical and radiological assessment. In the absence of universal ultrasound screening, we would encourage individual units to carefully assess their own outcomes and protocols for ‘clicky hip’ referrals and tailor ongoing service provision to local populations and local referral practices. Cite this article: Bone Joint J 2018;100-B:1249–52


The Journal of Bone & Joint Surgery British Volume
Vol. 70-B, Issue 1 | Pages 29 - 33
1 Jan 1988
Weisl H Fairclough J Jones D

Patients with myelomeningocele who had had surgery to stabilise the hip were reviewed; the results of the 106 operations in 88 patients were assessed. In the earlier part of the series there were 55 children who had 64 iliopsoas transfers; later in the series 33 children had 42 varus-rotation osteotomies combined with adductor tenotomy, anterior obturator neurectomy and psoas division. The technical results of both operations were satisfactory: following iliopsoas transfer only 19% of the hips were either dislocated or subluxated; the corresponding figure for the osteotomy was 12%. Thus varus-rotation osteotomy with psoas division, adductor tenotomy and anterior obturator neurectomy was at least as effective in stabilising the hip as iliopsoas transfer. Nevertheless 80% of the latter and 61% of the osteotomy patients relied on wheelchairs for mobility


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXV | Pages 155 - 155
1 Jun 2012
Moshirabadi A
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Background. There are many difficulties during performing total hip replacement in high riding DDH. These difficulties include:. In Acetabular part: bony defect in antero lateral acetabular wall/finding true centre of rotation/shallowness of true acetabulum/hypertrophied and thick capsular obstacle between true and false acetabulum. In Femoral part: small diameter femoral shaft/excessive ante version/posterior placement of greater trochanter. anatomic changes in soft tissue & neurovascular around the hip including: adductor muscle contracture/shortening of abductor muscles/risk of sciatic nerve injury following lengthening of the limb after reduction in true acetabulum/vascular injury. The purpose of this lecture is how to manage above problems with using reinforcement ring (ARR) for reconstruction of true acetabulum and step cut L fashion proximal femoral neck shortening osteotomy in a single stage operation. Method. 23 surgeries in 19 patients, including 18 female and one male were performed by me from Jan. 1997 till Dec. 2009. Six patients had bilateral hip dislocation, but till now only four of them had bilateral stepped operation. Left hip was involved in 15 cases (65.2%). The average age was 40 years old. All hips were high riding DDH according to both hartofillokides and crowe classification. Reconstruction of true acetabulum was performed with aid of reinforcement ring and bone graft from femoral head in all cases. Trochantric osteotomy was done in all, followed by fixation with wire in 22 cases which needed two revisions due to symptomatic non union (9%). Hooked plate was use in one case for trochantric fixation. Due to high riding femur, it was necessary to performed femoral shortening in neck area as a step cut L fashion. In two patient, one with bilateral involvement, after excessive limb lengthening following trial reduction, it was necessary to performed concomitant supracondylar femoral shortening. (3 cases = 13%). 22 mm cup & miniature muller DDH stem were used in 18 cases (78.26%). In 5 cases, one bilaterally, non cemented stem and 28 mm cemented cup in ring were used. Primary adductor tenotomy was performed in 9 cases. Secondary adductor tenotomy needed in 2 cases (totally = 47.82%). Repair of iatrogenic femoral artery tear after traction injury with retractor, occurred in 2 cases (8.69%). All patients evaluate retrospectively. Average follow up month is 68.7. Results. One case of left acetabular component revision due to painful bony absorption in infero medial part of ring with poor inclination wad done, after 2 years of primary operation. Know after 13 years she has had early signs of stem loosening in the same side. Another acetabular component revision following traumatic dislodgment of cup and cement from ring was performed after 13 months from primary operation. Again she had poor implant inclination. So revision rate is 8.69%. (One case will need revision in near future, so the revision rate will increase to 13%) Radiological wires breakage which were used for greater trochanteric fixation, could be seen in 11 cases (47.82%), but only two of them with functional impairment needed to re-fixation with Menen plate(18.18% of trochanteric non union). Average limb lengthening after operation is 4.3 Cm (2-7 Cm). Only one case of transient Sciatic nerve paresis had happened for 2 months followed by complete recovery. Two case of secondary adductor tenotomy wre done, one after traumatic dislocation of prosthesis with pubic fracture, and the other one after restriction of hip abduction. The average Harris hip score from 23 pre -operatively has been increase to 85.38. (The pre op. scores were 12.625 – 40.775/The post op. scores were 64.92 – 96). No post operative infection was seen. Discussion. This is a midterm follow up survey, but 7 cases have more than 9 years follow up with only one stem loosening (11% long term loosening rate). It is a challenging procedure for performing joint replacement in high riding DDH, if so using reinforcement ring with graft for true acetabulum reconstruction and getting primary proximal femoral shortening in a step cut L fashion around the lesser trochanteric region would be a worthy procedure. In high riding DDH due to hypoplasia of lesser trochanter, there is not a significant difference in bone resistance and it is possible to get shortening in this area without fearing of deco promising bony stability. The average shortening is 3 Cm. In specific cases with more severe contracture for preventing neuro-vascular complication, concomitant shortening osteotomy in supracondylar area is recommended. Although greater trochanter fibrous union has produced less functional impairment, but a better technique should be considered. Distal and lateral advancement of osteotomised greater trochanter lead to better abductor muscle performance and less limp. Adductor tenotmy has a great importance in contracted soft tissue, so in any case with abduction limitation it should be performed


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_III | Pages 522 - 523
1 Aug 2008
Williams K Dove R Twining P Hunter J
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Purpose of study: To assess whether a plane x-ray at five months is needed in a DDH screening program. Method: Between 1990 and 2004 we operated selective hip screening, including ultrasound. Hips screened as normal had an X-ray at 5 months, initially instituted to cover the ultrasound learning curve. These were reported by a consultant radiologist and referred if thought abnormal. For the purposes of this study the notes, scans and X-rays of all patients referred at 5 months were reviewed. Results: In Nottingham there were approximately 108,500 births between 1990 and 2004. Of these 11,425 were referred for ultrasound scan. 53 were referred to orthopaedics following the x-ray at 5 months. 47 of these had a complete data set. Of these 47 children, 30 (64%) were watched, 9 (19%) had arthrograms only, 5 (11%) had adductor tenotomy and application of a hip spica. One (2%) child had Pavlik harness treatment and 2 (4%) had a femoral osteotomy. Graf’s alpha angles and percentage cover were reviewed from the original ultrasounds, many of which were of poor quality. This demonstrated that there was less than 50% cover for 14/30 (47%) who were watched, for 6/9 (78%) who had arthrograms, for 1/1 (100%) treated by harness, for 4/5 (80%) treated with adductor tenotomy and hip spica and for 2/2 (100%) requiring surgery. Alpha angles less than 60 degrees did not predict the need for intervention. There were no late cases from the group that had X-rays classed as normal at 5 months. Conclusions: The importance of measuring head cover was established and is now routine in the hip instability clinic. It was clear that a large population had received unnecessary X-rays. X-rays are now only performed if US at 6 weeks reveals a low alpha angle or less than 50% cover


Orthopaedic Proceedings
Vol. 84-B, Issue SUPP_II | Pages 128 - 128
1 Jul 2002
Raimann A Saavedra C de la Fuente G Díaz M Garrido J
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We evaluated long-term follow-up clinically and radiologically of patients with developmental dysplasia of the hip operated between 1956 and 1971 with adductor tenotomy and open reduction of the hip. Ninety-six patients with developmental dysplasia of the hip were operated between 1956 and 1971. Their ages were from 10 months to 44 months. Eighty-eight patients (88.5%) were girls and 11(11.5%) were boys. There were 58 unilateral cases and 38 bilateral cases for a total of 134 operated hips. The cases with bilateral involvement were operated simultaneously. For all patients, the surgical team used the same technique consisting of open reduction through a Smith Petersen incision together with an adductor tenotomy and lengthening or tenotomy of the Psoas muscle. Postoperative immobilization was a pelvic-toe cast for one month followed by two plaster casts with abduction rod for three to five months. Postoperative follow-up was from 15 years to 44 years, 4 months (mean: 24 years, 4 months). The clinical outcome evaluated pain, range of motion, limp, muscle strength, and leg length discrepancy. Radiological evaluation included Mose index, acetabular head index, Wiberg’s CE angle, medial articular space, Sharp’s angle, acetabular index of the weight-bearing zone, acetabular depth, radial quotient in unilateral cases, width and shape of teardrop, collodiaphyseal angle, Shenton line, and degenerative changes of the hip. The results of clinical evaluation were: Excellent – 60 (44.7%), Good – 35 (26.1%), Fair – 26 (19.4%), Poor – 13 (9.7%). Radiological results according to a modified Severin classification were: Class I – 60 (44.7%), Class II – 33 (24.6%), Class III – 31 (23.1%), Class IV – 9 (6.7%), Class V – 1 (0.7%), Class VI – 0 (0%). Complications were: infections in six hips (4.4%), three (2.2%) being deep ones. Avascular necrosis according to Bucholz and Odgen occurred in 38 hips (28.3%). Four hips (3%) were Type I, 31 hips (23.1%) were Type II, three hips (2.2%) were Type III. Degenerative changes occurred in 29 hips (21.6%) of which seven hips (5.22%) were Grade I, 12 hips (8.95%) were Grade II, and 10 hips (7.46%) were Grade III. Our conclusions were: 1.) Open reduction of developmental dysplasia of the hip is a valid method in late treatment or failure of orthopaedic treatment. 2.) Clinical results are better than radiological results. 3.) The rate of degeneratives changes increases with long-term follow-up. 4.) The best radiological results are achieved in patients who are younger than one and half year of age at the time of surgery. 5.) There was a significant rate (23.1%) of avascular necrosis Type II according to the Bucholz and Odgen classification, but this can only be realized with long-term follow-up


Orthopaedic Proceedings
Vol. 100-B, Issue SUPP_10 | Pages 32 - 32
1 Jun 2018
Mullaji A
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Protrusio acetabuli can be either primary or secondary. Primary or idiopathic protrusio is a rare condition of unknown etiology. Secondary protrusio may be associated with rheumatoid arthritis, ankylosing spondylitis, osteoarthritis, osteomalacia, trauma and Paget's disease. Challenges in surgery include: lack of bone stock, deficient medial support to the cup, difficulty in dislocating the femoral head, and medialization of the hip joint center. Several surgical techniques have been described: use of cement alone without bone graft; morselised impacted autograft or allograft with a cemented cup; metal cages, reinforcement rings, and solid grafts. We describe our technique of impaction grafting using autologous bone and a cementless porous-coated hemispherical cup without the use of acetabular rings or cages in patients with an average age of 46 years. Protrusion was graded depending on distance of medial wall from Kohler's line as mild (1–5 mm medial), moderate (6–15 mm medial) and severe if it was more than 15 mm medial to the Kohler's line. All patients were operated in the lateral position using a modified Hardinge's anterolateral approach. Adductor tenotomy may be required in cases of severely stiff hips. After careful dislocation of the femoral head, it was sectioned in situ into slivers to facilitate obtaining the graft. The periphery was reamed and care was taken to preserve the membrane lining the floor of the defect. Morselised graft was impacted with hemispherical impactors and the trial cup 1–2 mm larger than the last reamer placed in the desired position. The final socket was then inserted. Femoral preparation was performed in routine fashion. The mean pre-operative Harris Hip Score of 52 improved to 85 points at a mean follow up of 4 years. The average acetabular inclination angle was 42 degrees. Our results have shown incorporation of the graft in all cases. There was no evidence of progression of the protrusio or cup loosening in any of the cases. Thus far, our hips have not shown osteolytic lesions. The technique described is a satisfactory biological solution of restoring bone stock particularly in young and middle-aged patients


The Journal of Bone & Joint Surgery British Volume
Vol. 68-B, Issue 3 | Pages 404 - 408
1 May 1986
Swann M Ansell B

In juvenile chronic arthritis the hips are commonly affected and this becomes the most important reason for losing independence and mobility: the joint develops a painful flexion contracture with marked loss of movement. Soft-tissue release operations consisting of psoas and adductor tenotomies have proved a safe and effective method of relieving pain and improving function. We report 89 such operations in 52 patients. More extensive soft-tissue release operations or synovectomy of the hips offer no advantage and recovery is often more painful and prolonged


The Journal of Bone & Joint Surgery British Volume
Vol. 54-B, Issue 1 | Pages 40 - 49
1 Feb 1972
Wilkinson JA

1. There is an increasing prevalence in the evidence of prenatal extended knee postures in the legs of newborn, from normal births to breech deliveries and to babies with hip displacements. The extended knee postures are also commoner in female births. 2. Babies with reducible hip displacements appear to be born more often in summer as the result of winter conceptions. Spontaneous recovery is very high, with or without splintage. 3. Irreducible hip displacement does not respond to splintage during the first six months of life. Even with adductor tenotomy, there is a great risk of acetabular and femoral epiphysial damage. This is thought to be due to incarceration of the limbus, present at birth


The Journal of Bone & Joint Surgery British Volume
Vol. 72-B, Issue 4 | Pages 557 - 562
1 Jul 1990
Brougham D Broughton N Cole W Menelaus M

We studied the pathogenesis, incidence and consequences of avascular necrosis in 184 children treated for congenital dislocation of the hip. Of 210 hips, 99 (47%) had some evidence of avascular necrosis (total 81, partial 18). The incidence was not influenced by the age at reduction, the duration of traction or the use of adductor tenotomy. Patients treated by closed reduction without preliminary traction did not have a higher incidence of avascular necrosis. At long-term clinical and radiological review of 81 hips, early avascular necrosis significantly increased the chance of a poor outcome but did not predispose to acetabular dysplasia. If review includes minor forms of avascular necrosis, then this condition is common after closed reduction. Its presence is an important determinant of long-term radiological and clinical outcome


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_12 | Pages 20 - 20
1 Nov 2015
Tansey R Benjamin-Laing H Jassim S Liekens K Shankar A Haddad F
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Introduction. Hip and groin injuries are common in athletes participating in high level sports. Adductor muscle tendon injuries represent a small but important number of these injuries. Avulsion injuries involving tendons attaching to the symphysis pubis have previously been described and can be managed both operatively and non-operatively. The aim is to describe a rare variant of this injury; complete avulsion of the adductor sleeve complex including adductor longus, pectineus and rectus abdominus. A surgical technique is then outlined which promotes a full return to pre-injury level of sporting activity. Patients/Materials & Methods. Fifteen high level athletes with an MRI confirmed acute adductor complex avulsion injury (6–34 days) were identified from the institution's sports injury database over a 10 year period. All underwent surgical repair. The operative procedure comprised anatomical attachment of the avulsed tissues in all cases (plus mesh reinforcement of the inguinal wall in 7 patients). All underwent a standard format of rehabilitation which was then individualised to be sport specific. Results. One patient developed a superficial wound infection which was successfully treated with antibiotics. 12 out of 15 patients complained of transient local numbness which resolved in all cases. All patients (including 7 elite athletes) returned to their previous level of participation in sport. Discussion. Injury to the triad of adductor longus, pectineus and rectus abdominus should be considered in athletes presenting with groin pain following forced adduction. All athletes underwent early surgical exploration, previous studies have shown prolonged symptoms in early conservative management. Adductor tenotomy has shown previously acceptable results but may be less suitable in elite athletes with higher functional demands when operative repair has been shown to be successful. Conclusion. Operative repair of acute sleeve avulsion of the adductor complex in high level athletes, followed by sport specific rehabilitation promotes return to previous level of participation in sport


The Journal of Bone & Joint Surgery British Volume
Vol. 73-B, Issue 2 | Pages 241 - 245
1 Mar 1991
Baksi D

Sixty-one patients with 68 osteonecrotic femoral heads, at different stages of development, were treated surgically; their average age was 36 years. Necrosis followed a fracture in 43 hips and traumatic dislocation in three. It was idiopathic in 14, cortisone-induced in seven and associated with gout in one. The operation of multiple drilling, curettage of the necrotic bone and muscle pedicle bone grafting was performed in all. Cheilectomy of the superolateral part of the femoral head and adductor tenotomy were added in cases of advanced necrosis. Of the several types of muscle pedicle used, tensor fasciae latae anteriorly and quadratus femoris posteriorly were preferred. Full weight-bearing was not permitted for five to six months. The follow-up period varied from three to 12 years. Hip pain was regularly relieved and abduction and rotation of the joints were improved. Those with post-traumatic or idiopathic necrosis did better than those with cortisone-induced necrosis


The Journal of Bone & Joint Surgery British Volume
Vol. 81-B, Issue 3 | Pages 392 - 397
1 May 1999
Tennant S Kinmont C Lamb G Gedroyc W Hunt DM

Conventional methods of imaging in the investigation of developmental dysplasia of the hip all have disadvantages, either in definition or in exposure to radiation. We describe a new open-configuration MR scanner which is unique in that it allows anaesthesia and access to the patient within the imaging volume for surgical procedures and application of casts. We performed 13 scans in eight anaesthetised infants. Dynamic imaging revealed two dislocated hips which were then visualised during reduction. Hip spicas were applied without removing the patient from the scanner. In one hip, an adductor tenotomy was carried out. In all patients, stressing the hips during dynamic imaging allowed an assessment of stability. This was particularly useful in two hips in which an analysis of stability in different positions facilitated the planning of femoral osteotomies. This method of imaging provides new and important information. It has great potential in the investigation of developmental dysplasia of the hip and, with ultrasound, may allow management without the need for radiography


The Journal of Bone & Joint Surgery British Volume
Vol. 68-B, Issue 3 | Pages 427 - 430
1 May 1986
Pool R Foster B Paterson D

Avascular necrosis is an iatrogenic complication of the treatment of congenital dislocation of the hip. In order to assess the incidence of this and other complications, we have reviewed a consecutive series of 211 children treated at some stage with the modified Denis Browne splint used in Adelaide. In 173 children treated with this splint alone for 238 subluxed or dislocated hips which were stable when reduced, six hips (2.5%) developed radiographic avascular necrosis, though there was progressive growth deformity in only one. There was a much higher incidence among cases treated for unstable reduction by tenotomy, plaster spica and then the splint, 20 of 33 hips (60.6%) showing radiographic signs, though only one led to progressive abnormality. Of seven patients treated by adductor tenotomy and the splint no case of avascular necrosis was encountered. In the whole series the incidence of significant long-term growth disturbance in children treated in this splint was 0.7%. The great majority of our cases of avascular necrosis were attributable to manipulation and plaster, not to the subsequent use of a splint


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_8 | Pages 34 - 34
1 May 2014
Mullaji A
Full Access

Protrusio acetabuli can be either primary or secondary. Primary or idiopathic protrusio is a rare condition of unknown etiology. Secondary protrusio may be associated with rheumatoid arthritis, ankylosing spondylitis, osteoarthritis, osteomalacia, trauma and Paget's disease. Challenges in surgery include lack of bone stock, deficient medial support to the cup, difficulty in dislocating the femoral head, and medialisation of the hip joint center. Several surgical techniques have been described: use of cement alone without bone graft; morsellised impacted autograft or allograft with a cemented cup; metal cages, reinforcement rings, and solid grafts. We describe our technique of impaction grafting using autologous bone and a cementless porous-coated hemispherical cup without the use of acetabular rings or cages in patients with an average age of 46 years. Protrusion was graded depending on distance of medial wall from Kohler's line as mild (1–5mm medial), moderate (6–15mm medial) and severe if it was more than 15mm medial to the Kohler's line. All patients were operated in the lateral position using a modified Hardinge's anterolateral approach. Adductor tenotomy may be required in cases of severely stiff hips. After careful dislocation of the femoral head, it was sectioned in situ into slivers to facilitate obtaining the graft. The periphery was reamed and care was taken to preserve the membrane lining the floor of the defect. Morsellised graft was impacted with hemispherical impactors and the trial cup 1–2mm larger than the last reamer placed in the desired position. The final socket was then inserted. Femoral preparation was performed in routine fashion. The mean preoperative Harris hip score of 52 improved to 85 points at a mean follow up of 4 years. The average acetabular inclination angle was 42 degrees. Our results have shown incorporation of the graft in all cases. There was no evidence of progression of the protrusio or cup loosening in any of the cases. Thus far, our hips have not shown osteolytic lesions. The technique described is a satisfactory biological solution of restoring bone stock particularly in young and middle-aged patients


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_14 | Pages 74 - 74
1 Mar 2013
Rasool M
Full Access

Purpose. The hip region is the second most common site for tuberculosis following the spine in children. The aim is to describe the variable radiological patterns of presentation and their resemblance to pyogenic infection, tumours and other benign conditions of bone in children. Methods. The clinical and radiological records of 29 children aged 10 months–13 years with confirmed tuberculosis of the hip region seen between 1990 and 2011 were reviewed retrospectively. Clinical features were pain, limp and flexion, adduction contractures. Abscesses and sinuses were seen in 4 children. The ESR ranged between 7–110 mm/hr. Mantoux was positive in 20 children. All cases were histologically confirmed. Treatment involved biopsy, currettage of bone defects, limited synovectomy and adductor tenotomy. Patients were immobilised for 4 weeks on a spica cast or traction. Antituberculous treatment was administered for 9–12 months. Results. Radiologically 9 lesions were extra-articular and 20 involved the joint synovium and articular surface. Extra-articular lesions were seen in the pubis, greater and lesser trochanter, ilium, proximal femur and peri-acetabular regions. Intra-articular lesions were seen in the femoral head, neck and acetabulum. Dislocations and subluxations occurred in 8 patients; various lesions mimicked pyogenic arthritis, idiopathic chondrolysis, chondrobastoma, Perthes disease, eosinophilic granuloma and osteoid osteoma. Follow up ranged between 8 months and 5 years. Good range of movement was seen in 20 children. Nine children had flexion adduction contractures, four of these had ankylosed hips and five required abduction extension osteotomies. Other changes seen were coxa vara (2) coxa magna (1) and avascular necrosis (3). Conclusion. The variable radiological picture of tuberculosis of the hip region can mimic various osteoarticular conditions in children. Biopsy is essential and should be taken from the bony lesion and not the synovium alone. NO DISCLOSURES


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_30 | Pages 7 - 7
1 Aug 2013
Shaw C Badhesha J Ayana G Abu-Rajab R
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We present a novel use for an adult proximal humeral locking plate. In our case an 18-year-old female with cerebral palsy sustained a peri-prosthetic fracture of a blade plate previously inserted for a femoral osteotomy. Treatment was revision using a long proximal humeral locking plate. She had a successful outcome. We present the history and operative management. The female had a history of quadriplegic cerebral palsy, asthma, diabetes mellitus and congenital heart disease. She had a gastrostomy tube for enteral feeding. She was on nutritional supplements, baclofen, Omeprazole and movicol. She is looked after by her parents and requires a wheelchair for mobility. She is unable to communicate. Surgical History: Right adductor tenotomy, aged 11. Femoral Derotation Osteotomy & Dega Acetabular Osteotomy, aged 13. Right distal hamstring and knee capsule release, aged 14. Admitted to A&E (aged 18); unwitnessed fall. Painful, swollen, deformed thigh with crepitus. Xrays demonstrated peri- prosthetic fracture below blade plate. No specific equipment available to revise. Decision made to use PHILOS (Synthes, UK). GA, antibiotics, supine on table. Lateral approach. Plate removed after excising overgrown bone. Reduced and held. 10hole PHILOS applied. Near anatomical reduction. Secure fixation with locking screws proximally away from blade plate defect. Blood loss 800ml. 5 days in hospital. Sequential fracture clinic review. Wound healed well. Fracture healed on Xray at 11 months and discharged. To our knowledge this is the first reported use of a PHILOS plate for this specific fracture. The complexity of this case and underlying neurological disorder deemed long blade plate revision unsuitable. Fracture rates after femoral derotation osteotomies rare. 5/157 and 1/58 in the two largest studies to date. Conservative measures were the main recommendation. We have demonstrated a straightforward method for revision fixation with an excellent outcome. It would be recommended as an alternative to other surgeons in this position


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_22 | Pages 30 - 30
1 May 2013
Mullaji A
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Protrusio acetabuli can be either primary or secondary. Primary or idiopathic protrusio is a rare condition of unknown etiology. Secondary protrusio may be associated with Rheumatoid Arthritis, Ankylosing spondylitis, osteoarthritis, osteomalacia, trauma and Paget's disease. Challenges in surgery include lack of bone stock, deficient medial support to the cup, difficulty in dislocating the femoral head, and medialisation of the hip joint centre. Several surgical techniques have been described: use of cement alone without bone graft; morsellised impacted autograft or allograft with a cemented cup; metal cages, reinforcement rings, and solid grafts. We describe our technique of impaction grafting using autologous bone and a cementless porous-coated hemispherical cup without the use of acetabular rings or cages in patients with an average age of 46 years. Protrusion was graded depending on distance of medial wall from Kohler's line as mild (1–5 mm medial), moderate (6–15 mm medial) and severe if it was more than 15 mm medial to the Kohler's line. All patients were operated in the lateral position using a modified Hardinge's anterolateral approach. Adductor tenotomy may be required in cases of severely stiff hips. After careful dislocation of the femoral head, it was sectioned in situ into slivers to facilitate obtaining the graft. The periphery was reamed and care was taken to preserve the membrane lining the floor of the defect. Morsellised graft was impacted with hemispherical impactors and the trial cup 1–2 mm larger than the last reamer placed in the desired position. The final socket was then inserted. Femoral preparation was performed in routine fashion. The mean pre-operative Harris hip score of 52 improved to 85 points at a mean follow up of 4 years. The average acetabular inclination angle was 42 degrees. Our results have shown incorporation of the graft in all cases. There was no evidence of progression of the protrusio or cup loosening in any of the cases. Thus far, our hips have not shown osteolytic lesions. The technique described is a satisfactory biological solution of restoring bone stock particularly in young and middle-aged patients