scholarly journals The risk for complications and reoperations with the use of mega prostheses in bone reconstructions

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Christina Berger ◽  
Sofia Larsson ◽  
Peter Bergh ◽  
Helena Brisby ◽  
David Wennergren

Abstract Background Despite a relatively high risk for complications and reoperations, mega prostheses are considered a useful method for reconstruction of bone defects after tumour resections. The total number of reoperations has not previously been described, and little is known about the complication rate of mega prostheses used for other indications than primary bone tumours. Questions/purposes The current retrospective observational study aimed to describe the patient population treated with mega prostheses at Sahlgrenska University Hospital, Sweden, during 14 consecutive years, reports the complications leading to reoperation and the number and type of reoperations for different kinds of complications, and reports on implant survival. Methods All patients treated with a mega prosthesis, regardless of surgical indication and anatomical location, at Sahlgrenska University Hospital during the period 2006–2019 were identified. The medical records for all patients were reviewed. Data regarding age, sex, diagnosis, site of disease, bone resection length, chemotherapeutical treatment and postoperative complications including infections and oncological outcome, were collected and evaluated. Results One hundred and fourteen patients treated with 116 mega prostheses were included in the study. The predominant indication for primary surgery with a mega prosthesis was sarcoma of either bone or soft tissue (53.5% of the patients). In total 51 prostheses (44%) did not require any reoperation after the primary surgery. The most common reason for reoperation was infection (22%) followed by soft tissue failure (13%). The risk for prosthetic infection was significantly higher in the group of patients operated due to sarcoma compared with all other indications for surgery regardless of surgical site (p = 0.004). Conclusion The study reveals a total reoperation rate of 56% after reconstructive surgery using mega prostheses. Despite the high reoperation rates, at the end of the study period, 83% of the patients had still a functioning prosthesis. Therefore, the use of mega prostheses can be considered a reliable method for reconstruction of large bone defects in selected patients. Level of Evidence Level IV, therapeutic study.

2018 ◽  
Vol 12 (3) ◽  
pp. 279-281
Author(s):  
L. R. Perotti ◽  
O. Abousamra ◽  
K. J. Rogers ◽  
F. Miller ◽  
J. P. Sees

Purpose Data on the benefits of perioperative prophylactic antibiotics in the paediatric population are lacking. In this study, we aimed to assess the rate of infection after isolated soft-tissue procedures in patients with cerebral palsy with and without preoperative prophylactic antibiotics between 2009 and 2015. Methods We reviewed the records of all children with cerebral palsy who underwent isolated soft-tissue procedures (on the upper and lower limb) at our hospital between 2009 and 2015. Children with at least 30-day postoperative follow-up were included. Children who had groin incisions were excluded. Results Two groups were identified: the antibiotic group (77 children with 203 incisions and 343 procedures) had one surgical site infection; the no-antibiotic group (48 children with 102 incisions and 177 procedures) had no surgical site infections. Conclusion These results suggest that the use of preoperative antibiotics does not change the rate of postoperative surgical site infections. Level of Evidence Level III therapeutic study


Author(s):  
Tomoyuki Kato ◽  
Taku Suzuki ◽  
Makoto Kameyama ◽  
Masato Okazaki ◽  
Yasushi Morisawa ◽  
...  

Abstract Background Previous study demonstrated that distal radioulnar joint (DRUJ) plays a biomechanical role in extension and flexion of the wrist and suggested that fixation of the DRUJ could lead to loss of motion of the wrist. Little is known about the pre- and postoperative range of motion (ROM) after the Sauvé–Kapandji (S-K) and Darrach procedures without tendon rupture. To understand the accurate ROM of the wrist after the S-K and Darrach procedures, enrollment of patients without subcutaneous extensor tendon rupture is needed. Purpose This study aimed to investigate the pre- and postoperative ROM after the S-K and Darrach procedures without subcutaneous extensor tendon rupture in patients with rheumatoid arthritis (RA) and osteoarthritis (OA). Methods This retrospective study included 36 patients who underwent the S-K procedure and 10 patients who underwent the Darrach procedure for distal radioulnar joint disorders without extensor tendon rupture. Pre- and postoperative ROMs after the S-K and Darrach procedures were assessed 1 year after the surgery. Results In the S-K procedure, the mean postoperative ROM of the wrist flexion (40 degrees) was significantly lower than the mean preoperative ROM (49 degrees). In wrist extension, there were no significant differences between the mean preoperative ROM (51 degrees) and postoperative ROM (51 degrees). In the Darrach procedure, the mean postoperative ROM of the wrist flexion and extension increased compared with the mean preoperative ROM; however, there were no significant differences. Conclusion In the S-K procedure, preoperative ROM of the wrist flexion decreased postoperatively. This study provides information about the accurate ROM after the S-K and Darrach procedures. Level of Evidence This is a Level IV, therapeutic study.


2019 ◽  
Vol 12 (2) ◽  
pp. 139-146
Author(s):  
Mladen E. Ovcharov ◽  
Iliya V. Valkov ◽  
Milan N. Mladenovski ◽  
Nikolay V. Vasilev

Summary Lumbar disc herniation (LDH) is the most common pathology in young people, as well as people of active age. Despite sophisticated and new minimally invasive surgical techniques and approaches, reoperations for recurrent lumbar disc herniation (rLDH) could not be avoided. LDH recurrence rates, reported in different studies, range from 5 to 25%. The purpose of this study was to estimate the recurrence rates of LDH after standard discectomy (SD) and microdiscectomy (MD), and compare them to those reported in the literature. Retrospectively, operative reports for the period 2012-2017 were reviewed on LDH surgeries performed at the Neurosurgery Clinic of Dr Georgi Stranski University Hospital in Pleven. Five hundred eighty-nine single-level lumbar discectomies were performed by one neurosurgeon. The diagnoses of recurrent disc herniation were based on the development of new symptoms and magnetic resonance/computed tomography (MRI/CT) images showing compatible lesions in the same lumbar level as the primary lumbar discectomies. The recurrence rate was determined by using chi-square tests and directional measures. SD was the most common procedure (498 patients) followed by MD (91 patients). The cumulative reoperation rate for rLDH was 7.5%. From a total number of reoperations, 26 were males (59.1%) and 18 were females (40.9%). Reoperation rates were 7.6% and 6.6% after SD and MD respectively. The recurrence rate was not significantly higher for SD. Our recurrence rate was 7.5%, which makes it comparable with the rates of 5-25% reported in the literature.


Author(s):  
Yukio Abe ◽  
Youhei Takahashi ◽  
Kenzo Fujii

Abstract Background The arthroscopically assisted Sauvé–Kapandji (S-K) procedure has been described as a safe and promising technique for distal radioulnar joint (DRUJ) arthrodesis. Our purpose was to investigate the advantages and disadvantages of the arthroscopically assisted S-K procedure. Methods Eight patients underwent an arthroscopically assisted S-K procedure. All patients were diagnosed as DRUJ osteoarthritis (OA), including six primary DRUJ OA, one OA following a distal radius fracture, and one rheumatoid arthritis (RA). Arthroscopy was performed in neutral forearm rotation with vertical traction. The surface of the DRUJ was debrided through arthroscopy to expose the subchondral surface, and the DRUJ was fixed with a cannulated screw and Kirschner wire (K-wire) with zero or minus ulnar variance in the same posture. Bone graft was not performed. Results Bone union was achieved at 2 to 3.5 months postoperatively. At an average of 17-month follow-up, the pain intensity on 10-point numerical rating scale (NRS) decreased from 10 preoperatively to 0.4 postoperatively, average range of pronation significantly improved from 77 degrees to 89 degrees, and average grip strength as a percentage of contralateral side improved from 76 to 104%. Conclusion Satisfactory outcomes were achieved with the arthroscopically assisted S-K procedure. Advantages of this procedure included the ability to achieve union without bone grafting, preservation of the extensor mechanism integrity, and easy reduction of the ulnar head due to its wrist positioning. No major complications were encountered. Disadvantages included its required use of arthroscopic technique and potential contraindication for cases with severe deformity at the sigmoid notch. Level of Evidence This is a Level IV, therapeutic study.


Author(s):  
Renata Migliardi ◽  
Alessandra Modugno ◽  
Fabrizio Chirico ◽  
Nicola Zerbinati ◽  
Giovanni Francesco Nicoletti ◽  
...  

Abstract Background One of the primary goals of enucleation and evisceration surgery is the restoration of an adequate orbital volume through the use of appropriately sized alloplastic or autogenous tissues. In patients inadequately treated, post-enucleation or evisceration socket syndrome occurs. Fillers are an ideal alternative for eyelid and eyebrow arcade volume enhancement since their injection is easily performed in an outpatient setting avoiding several complications. The aim of this study is to report the use of hyaluronic acid (HA) fillers to treat volume deficits of the upper and lower eyelids, projecting the brow arcade and reducing the asymmetry. Methods Thirteen patients (2 male, 11 female, mean age 32.7 years) were treated from June 2012 to May 2020. Non-surgical treatment by HA filler injection for aesthetic rehabilitation of deep superior sulcus, inferior tear trough deformity, and scleral show was performed. Results No complications as orbital-ache and/or vasovagal response were reported during the injections. Minor complications such as light swelling at the site of injection, self-resolved within 2 days, were recorded. Stable results were observed at follow-ups. In two cases, two successive treatments were required at 3 and 6 years from the first injection. Conclusions Hyaluronic acid fillers offer a versatile and safe method for replacing soft tissue lost from the upper eyelid/brow complex in cases of post-enucleation or evisceration socket syndrome. Level of evidence: Level IV, therapeutic study.


Author(s):  
Sebastian Zensen ◽  
Sumitha Selvaretnam ◽  
Marcel Opitz ◽  
Denise Bos ◽  
Johannes Haubold ◽  
...  

Abstract Purpose Apart from the commonly applied manual needle biopsy, CT-guided percutaneous biopsies of bone lesions can be performed with battery-powered drill biopsy systems. Due to assumably different radiation doses and procedural durations, the aim of this study is to examine radiation exposure and establish local diagnostic reference levels (DRLs) of CT-guided bone biopsies of different anatomical regions. Methods In this retrospective study, dose data of 187 patients who underwent CT-guided bone biopsy with a manual or powered drill biopsy system performed at one of three different multi-slice CT were analyzed. Between January 2012 and November 2019, a total of 27 femur (A), 74 ilium (B), 27 sacrum (C), 28 thoracic vertebrae (D) and 31 lumbar vertebrae (E) biopsies were included. Radiation exposure was reported for volume-weighted CT dose index (CTDIvol) and dose–length product (DLP). Results CTDIvol and DLP of manual versus powered drill biopsy were (median, IQR): A: 56.9(41.4–128.5)/66.7(37.6–76.2)mGy, 410(203–683)/303(128–403)mGy·cm, B: 83.5(62.1–128.5)/59.4(46.2–79.8)mGy, 489(322–472)/400(329–695)mGy·cm, C: 97.5(71.6–149.2)/63.1(49.1–83.7)mGy, 627(496–740)/404(316–515)mGy·cm, D: 67.0(40.3–86.6)/39.7(29.9–89.0)mGy, 392(267–596)/207(166–402)mGy·cm and E: 100.1(66.5–162.6)/62.5(48.0–90.0)mGy, 521(385–619)/315(240–452)mGy·cm. Radiation exposure with powered drill was significantly lower for ilium and sacrum, while procedural duration was not increased for any anatomical location. Local DRLs could be depicted as follows (CTDIvol/DLP): A: 91 mGy/522 mGy·cm, B: 90 mGy/530 mGy·cm, C: 116 mGy/740 mGy·cm, D: 87 mGy/578 mGy·cm and E: 115 mGy/546 mGy·cm. The diagnostic yield was 82.4% for manual and 89.4% for powered drill biopsies. Conclusion Use of powered drill bone biopsy systems for CT-guided percutaneous bone biopsies can significantly reduce the radiation burden compared to manual biopsy for specific anatomical locations such as ilium and sacrum and does not increase radiation dose or procedural duration for any of the investigated locations. Level of Evidence Level 3.


2021 ◽  
pp. 205141582110140
Author(s):  
Nuala Murray ◽  
Charles O’Connor ◽  
Rhona Dempsey ◽  
Sean Liew ◽  
Helen Richards ◽  
...  

Purpose: The purpose of this study was to evaluate the psychological distress of urological and uro-oncological patients undergoing surgery. Methods: Patients who presented to Mercy University Hospital from October 2019–May 2020 were consecutively recruited. Demographic and clinical characteristics including age, gender, marital status, type of surgery (uro-oncology or general urology), endoscopy or open surgery were gathered. Mood was evaluated using the Hospital Anxiety and Depression Scale prior to admission, prior to discharge and 6 weeks post-surgery. Results: A total of 118 participants (79.7% male) completed the Hospital Anxiety and Depression Scale prior to admission, prior to discharge and at 6 weeks post-surgery. Forty patients (33.9%) underwent uro-oncology-related surgery. At pre-admission 39 patients (33%) fell into a possible-probable clinical category for anxiety and 15 (12.7%) for depression. Older patients had significantly lower anxiety levels than younger patients ( p⩽0.01). There were no differences between patients undergoing uro-oncology or more general urology surgery and levels of anxiety or depression. Repeated measures analysis of variance with age as a covariate indicated no significant differences in Hospital Anxiety and Depression Scale anxiety scores over time. There was a statistically significant reduction in Hospital Anxiety and Depression Scale depression scores over the three assessment time points ( p=0.004). Conclusion: Over one-third of patients were experiencing moderate to severe levels of psychological distress pre-surgery – higher than levels previously reported in uro-oncological patients. Surprisingly, there was no difference in anxiety and depression scores in uro-oncology and urology patients. Psychological distress in both uro-oncology and more general urology patients should be considered in the surgical setting. Level of evidence Moderate


2021 ◽  
Vol 9 (1) ◽  
pp. 232596712097434
Author(s):  
Daniel F. O’Brien ◽  
Lilah Fones ◽  
Victoria Stoj ◽  
Cory Edgar ◽  
Katherine Coyner ◽  
...  

Background: Suspensory fixation of anterior cruciate ligament (ACL) reconstruction (ACLR) grafts has emerged as a popular device for femoral graft fixation. However, improper deployment of the suspensory fixation can compromise proper graft tensioning, leading to failure and revision. Also, soft tissue interposition between the button and bone has been associated with graft migration and pain, occasionally requiring revision surgery. Many surgeons rely on manual testing and application of distal tension to the graft to confirm proper button deployment on the lateral cortex of the femur for ACL graft fixation. Purpose: To determine the reliability of the manual resistance maneuver when applying distal tension to deploy the suspensory device along the lateral cortex of the femur. Study Design: Case series; Level of evidence, 4. Methods: All patients undergoing ACLR with a suture button suspensory device for femoral fixation were eligible for enrollment in the study. The surgeries were performed by 3 board-certified, sports medicine fellowship–trained orthopaedic surgeons at a single outpatient surgical center between May 2018 and June 2019. All grafts were passed in a retrograde manner into the femoral tunnel, and a vigorous manual tensioning maneuver in a distal direction was placed on the graft to deploy and secure along the lateral cortex of the femur. Intraoperative mini c-arm fluoroscopy was obtained to demonstrate proper suture button positioning. If interposing tissue or an improperly flipped button was identified, rectifying steps were undertaken and recorded. Results: A total of 51 patients with a mean age of 33.3 years were included in the study. Of these patients, 74.5% had normal suture button positioning identified via intraoperative fluoroscopic imaging, while 15.7% had interposed soft tissue and 9.8% had an improperly flipped button. In all cases, the surgeon was able to rectify the malpositioning intraoperatively. Conclusion: Despite the manual sensation of proper suspensory button positioning, intraoperative fluoroscopy identified suture button deployment errors in ACLR 25% of the time. Correcting the malpositioning is not technically demanding. These findings advocate for routine intraoperative surveillance to confirm appropriate suture button seating during ACLR.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Loris Perticarini ◽  
Stefano Marco Paolo Rossi ◽  
Marta Medetti ◽  
Francesco Benazzo

Abstract Background This prospective study aims to evaluate the mid-term clinical outcomes and radiographic stability of two different types of cementless trabecular titanium acetabular components in total hip revision surgery. Methods Between December 2008 and February 2017, 104 cup revisions were performed using trabecular titanium revision cups. Mean age of patients was 70 (range 29–90; SD 11) years. The majority of revisions were performed for aseptic loosening (86 cases, 82.69%), but in all the other diagnoses (18 cases), a significant bone loss (Paprosky type II or III) was registered preoperatively. Bone defects were classified according to Paprosky acetabular classification. We observed 53 type II defects and 42 type III defects. Cups were chosen according to the type of defect. Results Average follow-up was 91 (range 24–146) months. Mean Harris Hip Score (HHS) improved from 43.7 (range 25–70; SD 9) preoperatively to 84.4 (range 46–99; SD 7.56) at last follow-up. One (1.05%) cup showed radiographic radiolucent lines inferior to 2 mm and was clinically asymptomatic. One (1.05%) cup was loose and showed periacetabular allograft reabsorption. Kaplan–Meier survivorship was assessed to be 88.54% (95% CI 80.18–93.52%) at 71 months, with failure of the cup for any reason as the endpoint. Conclusion Trabecular titanium revision cups showed good clinical and radiographic results at mid-term follow-up in Paprosky type II and III bone defects. Level of evidence Level IV prospective case series


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