scholarly journals Ligamentoplasty with interposition of the proximal interphalangeal joint in the treatment of unicondylar osteochondral defects: a cadaveric feasibility study

2021 ◽  
Vol 48 (6) ◽  
pp. 635-640
Author(s):  
Jean-Charles Hery ◽  
Baptiste Picart ◽  
Mélanie Malherbe ◽  
Christophe Hulet ◽  
Aude Lombard

Background Injuries to the proximal interphalangeal (PIP) joint are common and complex. However, the treatment of osteochondral defects of the head of the proximal phalanx has rarely been described. Herein, we propose a new technique for the management of unicondylar defects of the proximal phalanx that can restore joint amplitudes and provide PIP stability.Methods In this cadaveric feasibility study, unicondylar defects were generated using striking wedges and chisels. First, a transverse tunnel measuring 2 mm in diameter passing through the head of the proximal phalanx was made. A second tunnel at the base of the middle phalanx with the same diameter was then created. The hemitendon of the flexor carpi radialis graft was passed through each of these tunnels. The proximal end of the graft was interposed in the area with a loss of bone substance. The ligamentoplasty was then tensed and fixed by two anchors on the proximal phalanx. Joint amplitudes and frontal stability were measured preoperatively and postoperatively.Results There was no significant change in the joint’s range of motion: preoperatively, the mean mobility arcs were –2° to 113.80°, and they were –2° to 110° after the procedure (P=0.999). There was no significant difference in joint stability (P>0.05).Conclusions Ligamentoplasty with PIP interposition appears to be a possible solution for the management of unicondylar defects of the proximal phalanx. An evaluation of clinical results is planned in order to definitively confirm the validity of this procedure.

1992 ◽  
Vol 17 (5) ◽  
pp. 583-585 ◽  
Author(s):  
T. HASEGAWA ◽  
Y. YAMANO

Seven intra-articular fractures in five patients with partial bone loss at the PIP joint were reconstructed using a graft of costal cartilage. In all cases there were total or partial cartilagenous defects of the proximal phalangeal side of the joint. Early treatment of two joints, using only costal cartilage grafts, resulted in bony ankylosis due to necrosis of the grafted cartilage. In five joints the grafted cartilage included osseous portions using the costo-osteochondral junction, leading to an average range of movement of 64° with satisfactory clinical results. The technique is a useful alternative to other forms of arthroplasty or arthrodesis, and can provide satisfactory functional results when there is a partial defect of the head of the proximal phalanx.


2012 ◽  
Vol 102 (3) ◽  
pp. 198-204
Author(s):  
J.-Young Kim

Background: Severely incurved toenails are accompanied by deformity of the toenail growth plate. In such a condition, partial removal of the nail and nail bed and simple unfolding of the nail itself frequently result in the recurrence of symptoms. We sought to design and develop a new technique for the treatment of incurved toenail with growth plate deformity and to report the results of treating this disease entity. Methods: Forty consecutive patients (52 cases) underwent treatment of symptomatic incurved toenails with a new technique named matrixplasty. The mean ± SD patient age was 40.3 ± 18.9 years. Last follow-up was at a mean ± SD of 18.0 ± 1.3 months. An American Orthopedic Foot and Ankle Society (AOFAS) forefoot hallux score was assigned, and patients were evaluated before treatment and at last follow-up. Patient satisfaction and the recurrence rate of the deformity were evaluated. For evaluation of improvement in toenail shape, the center to edge angle of the toenail was measured before treatment and at last follow-up. The complication rate was also evaluated. Results: All of the ingrown toenails healed, and the nail deformities were corrected within 3 weeks after the procedure. None of the incurved toenails had recurred by last follow-up. The mean pretreatment AOFAS forefoot hallux score was 72.9, and it improved to 99.6 by last follow-up (P < .001). Every patient was very satisfied or satisfied with the results of treatment. The mean ± SD center to edge angle of the toenail improved from 53.3° ± 9.5° to 15.3° ± 5.2° by last follow-up (P < .001). Minor paronychia, which was managed with local wound dressing and oral antibiotics, was identified in four cases. No other complication was identified. Conclusions: Matrixplasty showed excellent clinical results in the treatment of severe incurved toenail, and this newly developed procedure showed improvement of the deformed toenail and its growth plate. (J Am Podiatr Med Assoc 102(3): 198–204, 2012)


2020 ◽  
Author(s):  
Weiyang Zhong ◽  
Xinjie Liang ◽  
Xiaolin Wang ◽  
Ke Tang ◽  
Tianji Huang ◽  
...  

Abstract Background: A retrospective study investigated and compared the results of a lamina withspinous process (LSP) and an iliac graft (IG) as bone grafts in single-segment lumbar pyogenic discitis (LPD) through one-stage-posterior-only approach with radical debridement and internal instrumentation.Methods: Data from 37 patients were reviewed. A LSP was placed in 17 patients (group A), and an IG was implemented in 20 patients (group B). The surgery time, surgery hemorrhage, hospital stay, drainage, and follow-up (FU) were reviewed. The visual analogue scale (VAS), Oswestry Disability Index (ODI), erythrocyte sedimentation rate (ESR), C-reactive protein (CRP) level, segmental angle, intervertebral height and bony fusion time were compared preoperatively and at the final FU.Results: All patients were followed-up for a mean of 27.94±2.35 months in group A and 30.29±1.89 months in group B, without a difference. The mean age was younger in group A than in group B (P<0.05). The surgery time, surgery hemorrhage, and hospitalization cost were lower in group A than in group B (P<0.05), except for the hospital stay and drainage time. Fever occurred in 10 patients in group A and 12 patients in group B. The ESR, CRP level, and VAS and ODI scores were significantly decreased, and there were no significant differences between the groups at the final FU. The distribution of bacterial agents in blood culture was 1 case of Aerobacter cloacae, 2 of Staphylococcus aureus, 2 of Escherichia coli, and 1 of Streptococcus viridis in group A and 1 of S. aureus,1 of Staphylococcus warneri and 2 of Klebsiella pneumoniae in group B. Pyogenic infection was observed in the pathological findings of all patients. No significant difference was found in the mean segmental angle or mean intervertebral height preoperation and at the final FU between the groups.Conclusion: The use of LSP as a new bone graft is reliable, safe, and effective for surgical management for the LPD while surgery is proposed as a good management strategy for LPD in carefully selected patients.


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Junho Park ◽  
Chang-Hun Lee ◽  
Youngjin Choi ◽  
Il-Han Joo ◽  
Kwang-Hyun Lee ◽  
...  

Our purpose was to compare the contributions of these two systems to assess PIP joint extension in fresh cadaver models. Nine middle fingers of fresh cadavers were used. The PIP joint angle was measured while an extension load was applied on the extensor tendons. Specimens on which extension load was applied on the extrinsic extensors were classified as the extrinsic group, and those on which extension load was applied on the intrinsic extensors were classified as the intrinsic group. Linear regression analyses were performed to obtain regression equation and the extension load-PIP joint angle curve. The mean of slope of the curve was compared between the two groups using paired t-test. The same experiments were done for the metacarpophalangeal (MP) joint in 0° and 60° flexion to evaluate the effect of MP joint flexion on PIP joint extension. The mean slope of the extension load-PIP joint angle curve of the extrinsic group was significantly greater than that of the intrinsic group. With the MP joint in 0° flexion, the mean slope of the extrinsic and intrinsic groups was -0.148 and -0.117, respectively (greater absolute value means greater slope, p=0.01). With the MP joint in 60° flexion, the mean slopes were -0.147 and -0.104, respectively (p=0.015). The contribution of the intrinsic extensor for PIP joint extension shows decreasing trends with MP joint flexion. The extrinsic extensors have greater contribution for PIP joint extension compared with the intrinsic extensors.


2015 ◽  
Vol 16 (1) ◽  
pp. 39-42 ◽  
Author(s):  
Melih Malkoc ◽  
Ozgur Korkmaz ◽  
Adnan Kara ◽  
Ismail Oltulu ◽  
Ferhat Say

ABSTRACTPlantar fasciitis is a disorder caused by inflammation of the insertion point of the plantar fascia over the medial tubercle of the calcaneus. Foot orthotics are used to treat plantar fasciitis. Heel pads medialise the centre of force, whereas medial arch supporting insoles lateralise the force. We assessed the clinical results of the treatment of plantar fasciitis with silicone heel pads and medial arch-supported silicone insoles.We retrospectively reviewed 75 patients with heel pain. A total of 35 patients in the first group were treated with medial arch supporting insoles, and 40 patients in the second group were treated with heel pads. The patients were evaluated with the Visual Analogue Scale (VAS) and the Foot and Ankle Ability Measure (FAAM) at the first and last examinations.The mean VAS score in the first group was 8.6±1,2 (6-10); the FAAM daily activity score was 66.2±16 (41.2-95.0), and the sporting activity score was 45.4±24,4 (0.1-81) before treatment. At the last follow-up in this group, the mean VAS score was 5.3±1,5 (0-9); the FAAM daily activity score was 83,0±15,1 (55,9-100), and the sporting activity score was 73,5±26,2 (25-100). The mean VAS score in the second group was 8,6±0,9 (7-10); the FAAM daily activity score was 66.4±17 (41.4-95.2), and the sporting activity score was 45.8±24,2 (0.8-81, 3) before the treatment. At the last follow-up in this group, the mean VAS score was 5.5±1,2 (0-9); the FAAM daily activity score was 83.4±14,9 (60, 2-100), and the sporting activity score was 73.8±26 (28-100).There was no significant difference in the clinical results of both groups. The force distribution by the use of silicone heel pads and medial arch-supported silicone insoles had no effect on the clinical results of the treatment of plantar fasciitis.


Hand ◽  
2016 ◽  
Vol 11 (4) ◽  
pp. 433-437 ◽  
Author(s):  
Yaron Sela ◽  
Caitlin Peterson ◽  
Mark E. Baratz

Background: Closed reduction with percutaneous Kirschner wires (K-wires) is the most minimally invasive surgical option for stabilizing phalanx fractures. This study examines the effect of K-wire placement on proximal interphalangeal (PIP) joint motion. Methods: PIP joint flexion was measured in the digits of 4 fresh-frozen cadaver hands after placing a suture loop through the flexor tendons and placing tension on the flexors via a mechanical scale. The load necessary to flex the PIP joint to 90° or to maximum flexion was recorded. The load was removed and K-wires were inserted in 3 locations about the metacarpophalangeal joint (MPJ): through the extensor tendon and across the MPJ, adjacent to the extensor tendon insertion site and across the MPJ, and through the sagittal band and into the base of the proximal phalanx (P1). The load on the tendons was reapplied, and angles of PIP joint flexion were recorded for each of the 3 conditions. Results: The mean angle of PIP joint flexion prior to K-wire insertion was 87°, and the mean load applied was 241 g. The angles of flexion were 53° when the K-wire was placed through the extensor tendon, 70° when the K-wire was placed adjacent to the tendon, and 75° when the K-wire was placed into the base of P1 by going through the sagittal band, midway between the volar plate and the extensor tendon. Conclusions: K-wires placed remote from the extensor tendon create less of an immediate tether to PIP joint flexion than those placed through or adjacent to the extensor tendon.


2006 ◽  
Vol 75 (4) ◽  
pp. 549-555 ◽  
Author(s):  
A. Plevnik ◽  
T. Kotnik ◽  
S. Kobal

The purpose of our study was to investigate the efficacy and safety of the antihistamine fexofenadine versus methylprednisolone in dogs with atopic dermatitis. Eight dogs were included in the study and randomly allocated to two groups of four animals. The first group (F) received oral fexofenadine and the second group (M) received methylprednisolone. Over a period of 6 weeks, we evaluated the CADESI (Canine Atopic Dermatitis Extent Severity Index) score and the pruritus score and made measurements of biochemical blood indicators (AP, ALT, AST, urea, creatinine) on three occasions. The study results did not reveal any statistically significant differences compared to baseline in AST, ALT, AP, urea and creatinine values in any of the treated groups and at any of the time points during the treatment (p > 0.112). The mean CADESI values and the severity of pruritus were reduced by more than 50% in both groups during the treatment course. There were no statistically significant differences between group M and group F. A statistically significant difference compared to the baseline was found in the reduction of the CADESI score in group F in the sixth week of treatment (p = 0.011). There was also a significant reduction compared to the baseline in the severity of pruritus ingroup M in the third (p = 0.004) and sixth week of treatment (p = 0.022). Our results indicate the possible use of fexofenadine in the treatment of atopic dermatitis in dogs, as it was demonstrated safe and effective in comparison with methylprednisolone.


2021 ◽  
Vol 27 (2) ◽  
pp. 81-84
Author(s):  
Young Hwan Kim

Objective: The purpose of this study was to compare the preoperative and postoperative outcomes of surgical treatment for patients who fail to conserve the complete rupture of the collateral ligament in the proximal interphalangeal (PIP) joint.Methods: A complete rupture of the collateral ligament was confirmed by a radiologist using ultrasound or magnetic resonance imaging for patients who had symptoms after 4 weeks of conservative treatment. Eleven patients underwent operative collateral ligament repair using an anchor. All patient was followed up for at least 6 months postoperatively. We evaluated clinical outcomes preoperatively and at 6 months follow-up: (1) range of motion of the PIP, (2) joint stability, (3) Visual Analog Scale score, (4) fusiform index of the PIP joint, and (5) functional & cosmetic satisfaction.Results: There was no instability in the lateral stress test at 6-month follow-up. The ranges of motion of the PIP were not statistically different between preoperative and at 6-month follow-up. Patients had less pain but the cosmetic appearance of the PIP joint did not improve. Functional satisfaction differed statistically, but there was no difference in cosmetic satisfaction.Conclusion: Surgical treatment for patients who fail to conserve the complete rupture of the collateral ligament in the PIP joint can provide good joint stability, functional recovery.


2019 ◽  
Vol 46 (4) ◽  
pp. E18 ◽  
Author(s):  
Dong Hwa Heo ◽  
Choon Keun Park

OBJECTIVEThe aims of enhanced recovery after surgery (ERAS) are to improve surgical outcomes, shorten hospital stays, and reduce complications. The objective of this study was to introduce ERAS with biportal endoscopic transforaminal lumbar interbody fusion (TLIF) and to investigate the clinical results.METHODSPatients were divided into two groups based on the fusion procedures. Patients who received microscopic TLIF without ERAS were classified as the non-ERAS group, whereas those who received percutaneous biportal endoscopic TLIF with ERAS were classified as the ERAS group. The mean Oswestry Disability Index (ODI) and visual analog scale (VAS) scores were compared between the two groups. In addition, demographic characteristics, diagnosis, mean operative time, estimated blood loss (EBL), fusion rate, readmissions, and complications were investigated and compared.RESULTSForty-six patients were grouped into the non-ERAS group (microscopic TLIF without ERAS) and 23 patients into the ERAS group (biportal endoscopic TLIF with ERAS). The VAS score for preoperative back pain on days 1 and 2 was significantly higher in the non-ERAS group than in the ERAS group (p < 0.05). The mean operative duration was significantly higher in the ERAS group than in the non-ERAS group, while the mean EBL was significantly lower in the ERAS group than in the non-ERAS group (p < 0.05). There was no significant difference in fusion rate between the two groups (p > 0.05). Readmission was required in 2 patients who were from the non-ERAS group. Postoperative complications occurred in 6 cases in the non-ERAS group and in 2 cases in the ERAS group.CONCLUSIONSPercutaneous biportal endoscopic TLIF with an ERAS pathway may have good aspects in reducing bleeding and postoperative pain. Endoscopic fusion surgery along with the ERAS concept may help to accelerate recovery after surgery.


2019 ◽  
Vol 24 (02) ◽  
pp. 195-201
Author(s):  
L. Rocchi ◽  
G. Merendi ◽  
L. Mingarelli ◽  
F. Mancino ◽  
A. Merolli

Background: Chronic, post-traumatic, avulsion of the proximal interphalangeal (PIP) joint volar plate represents a disabling lesion. The purpose of this report is to describe a flexor digitorum superficialis (FDS) tenodesis using a mini-bone anchor inserted into the proximal phalanx, and its clinical outcome. Methods: 15 patients with chronic post-traumatic hyperextension instability of the PIP joint were treated surgically. From the first post-operative day patients were invited to start an early gradual joint active motion, wearing an extension block splint. Forty days after surgery, clinical evaluations were carried out, including: joint stability, pain and range of motion (ROM). The use of a circumferential splint was recommended for two further months, avoiding strenuous manual activities. The range of motion, time lost at work and the functional results were recorded six months after surgery. Results: At last follow up, 7 of the 13 reviewed patients presented an excellent functional recovery, with complete resolution of pain and stability with attainment of ROM comparable to the contralateral finger. The others 6 patients obtained good results, with remission of the functional impairment and pain, with either residual hyperextension or flexion contracture. There was one case of recurrence consecutively to a premature traumatic work-related activity. Conclusions: The FDS tenodesis via a bone anchor, combined with early active PIP joint protected motion, was shown in this study to be effective and reliable.


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