Implant Reconstruction of the Humeral Diaphysis: Total Humerus Prosthesis

2021 ◽  
pp. 465-478
Author(s):  
Lee M. Jeys ◽  
Guy V. Morris ◽  
Vineet Kurisunkal
2006 ◽  
Vol 117 (2) ◽  
pp. 359-365 ◽  
Author(s):  
Jeffrey A. Ascherman ◽  
Matthew M. Hanasono ◽  
Martin I. Newman ◽  
Duncan B. Hughes

Author(s):  
Benigno Acea-Nebril ◽  
Alejandro Fernández Quinto ◽  
Alejandra García-Novoa ◽  
Carlota Diaz Carballada ◽  
Lourdes García Jiménez

2017 ◽  
Vol 23 (6) ◽  
pp. 723-725 ◽  
Author(s):  
George Filobbos ◽  
Nathan Hamnett ◽  
Joseph Hardwicke ◽  
Joanna Skillman

2015 ◽  
Vol 48 (1) ◽  
pp. 17-20 ◽  
Author(s):  
Agnes Araujo Valadares ◽  
Paulo Schiavom Duarte ◽  
Eduardo Bechtloff Woellner ◽  
George Barberio Coura-Filho ◽  
Marcelo Tatit Sapienza ◽  
...  

Objective: To analyze standardized uptake values (SUVs) using three different tube current intensities for attenuation correction on 18FNaF PET/CT scans. Materials and Methods: A total of 254 18F-NaF PET/CT studies were analyzed using 10, 20 and 30 mAs. The SUVs were calculated in volumes of interest (VOIs) drawn on three skeletal regions, namely, right proximal humeral diaphysis (RH), right proximal femoral diaphysis (RF), and first lumbar vertebra (LV1) in a total of 712 VOIs. The analyses covered 675 regions classified as normal (236 RH, 232 RF, and 207 LV1). Results: Mean SUV for each skeletal region was 3.8, 5.4 and 14.4 for RH, RF, and LV1, respectively. As the studies were grouped according to mAs value, the mean SUV values were 3.8, 3.9 and 3.7 for 10, 20 and 30 mAs, respectively, in the RH region; 5.4, 5.5 and 5.4 for 10, 20 and 30 mAs, respectively, in the RF region; 13.8, 14.9 and 14.5 for 10, 20 and 30 mAs, respectively, in the LV1 region. Conclusion: The three tube current values yielded similar results for SUV calculation.


2021 ◽  
Vol 6 (2) ◽  

Background: Breast reconstruction has been shown to have significant psychosocial benefits for breast cancer patients. Multiple techniques have been used to improve patient satisfaction, aesthetic outcomes, and decrease complications. However, while these techniques are advantageous, they have some significant disadvantages. We are presenting a novel two-stage, pre-mastectomy permanent implant reconstruction (PPIR) technique in an attempt to overcome some of these disadvantages. Methods: Five patients met the essential criteria: they underwent PPIR by insertion of silicone implants three weeks before a proposed mastectomy. The Short Form-36 quality of life questionnaire and the Michigan Breast Reconstruction Outcomes Survey were used before and after the surgery to assess outcome and patient satisfaction. Paired sample t-tests were used to compare changes in the survey scores for various psychosocial subscales and to determine whether score changes after reconstruction were significant. Result: Five patients underwent seven breast reconstructions using PPIR. None of the patients experienced surgical complications (e.g. mastectomy flap complication, wound dehiscence, surgical site infection, or implant-related complications). The PPIR technique resulted in improved psychosocial outcomes and body image with high patient satisfaction. Conclusion: Pre-mastectomy permanent implant reconstruction is a promising potential technique with good aesthetic outcome and patient satisfaction that carries no tissue expander complications and eliminates multiple clinic visits and the usage of a dermal substitute.


Author(s):  
Ronnie L. Shammas ◽  
Amanda R. Sergesketter ◽  
Mahsa Taskindoust ◽  
Sonali Biswas ◽  
Scott T. Hollenbeck ◽  
...  

Abstract Background Free-flap breast reconstruction after failed implant reconstruction is associated with improved patient outcomes. How the level of satisfaction achieved compares between patients with and without previously failed implant reconstruction remains unknown. The aim of this study was to assess the influence of prior failed implant-based reconstruction on long-term patient-reported outcomes after free-flap breast reconstruction. Methods All patients undergoing free-flap breast reconstruction between 2015 and 2019 were identified. Patient satisfaction using the BREAST-Q and decisional regret using the Decision Regret Scale were compared between patients with and without a history of implant breast reconstruction. Results Overall, 207 patients were contacted and 131 completed the BREAST-Q and Decision Regret Scale. A total of 23 patients had a history of failed implant-based reconstruction requiring free-flap-flap salvage, most commonly due to infection (39.1%), chronic pain (34.8%), capsular contracture (26%), and implant malposition (26.1%). Following definitive free-flap reconstruction, patients with prior failed implant reconstruction had significantly lower BREAST-Q scores for satisfaction with breast (61.2 ± 16.7 vs. 70.4 ± 18.7; p = 0.04) and sexual well-being (38.5 ± 18.2 vs. 52.8 ± 24.7; p = 0.01) and reported higher decision regret (19.1 ± 18.6 vs. 9.6 ± 15.6, respectively). There were no significant differences for psychosocial well-being (p = 0.67), physical well-being (chest; p = 0.27), and physical well-being (abdomen; p = 0.91). Conclusion A history of failed implant-based reconstruction is associated with reduced satisfaction and increased decision regret with the final reconstructive outcome. This data underscores the importance of appropriate patient selection at the initial consultation, and informed preoperative counseling regarding long-term outcomes in patients presenting for free-flap reconstruction after a failed implant-based reconstruction.


Sign in / Sign up

Export Citation Format

Share Document