P3808iBox-CRT: Better response, less complicated, equally fast

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
I Aguiar Ricardo ◽  
A Nunes-Ferreira ◽  
J Rigueira ◽  
J Agostinho ◽  
R Santos ◽  
...  

Abstract Introduction The optimization of the left ventricle (LV) pacing site guided by the electrical delay increases CRT response rate (RR), however it's necessary to develop technology that allows its universal use. Purpose The aim is automatically, and operator-independent, access the conduction delay between the right ventricular (RV) stimulus and the LV available veins in order to select the LV pacing site. It is further intended to compare the total procedure and radiation times in relation to an historical control group. Methods Prospective, single-center study that included patients undergoing CRT implant according to the current ESC Guidelines. All patients were submitted to a clinical, electrocardiographic and echocardiographic basal evaluation prior to CRT implantation and at 6 months of follow-up. To evaluate conduction delays between the RV lead and the LV available veins (RV-LV delay), an external interface - intelligent Box for CRT (iBox-CRT) was used. Four measurements in at least two different tributary veins were made. The implant of all the LV leads was guided by the longest measured delay. A positive response to CRT was defined as an improvement of >10% in left ventricle ejection fraction (LVEF) or a reduction of end-systolic volume (ESV)>15%. The results were compared to a control group (CG) of pts submitted to CRT implantation in the conventional way. Results 60 patients were included (68.3% males, 38% ischemic, mean age 67.4±10.2 years) and submitted to CRT implant (37 CRT-P; 23 CRT-D). At basal evaluation, LVEF was 28±7%, end-diastolic volume (EDV) was 200±73ml and ESV 145±64ml. CG (n=51) had similar characteristics. The RR was 85.7%, significantly higher compared to the CG (55.9%, p=0.003). The ESV reduced 38.2±3% in responders vs 5.7±2% in non-responders (NR) (p=0,005), EDV reduced 33.3±16% in responders vs 13.6±10% in NR (p=0.002), the mean LVEF improved 11% in responders vs −1% in NR (p=0.02). At follow-up, the mean ESV in the study group (SG) was 89±44 ml vs 132±75ml in the CG (p=0.002) and the EDV 136±51 vs 190±78 (p=0.007). In addition to a much better response rate, the responders in the study group had significantly higher mean LVEF at follow-up (39±11% vs 37±7%, p=0.032). The mean intra-procedure RV-LV delay was 187±34mseg. In the responder group the baseline delay was usually higher (190±35 msec) vs NR group RV-LV delay (165±23 msec; p=NS). Compared with CG, the automatic assessment of RV-LV delay with iBox-CRT did not increase fluoroscopy time (15±16min vs 18±16; p=NS) and shortened procedure time (65±34 vs 108±83min, p<0.005). Conclusions The iBox-CRT use enabled an automatic and operator independent RV-LV delays measurement, in order to implant the LV lead at the most delayed site. This technique translated into a major increase in CTR response rate, not compromising the procedure duration nor increasing the radiation exposure.

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
F Ericsson ◽  
B Tayal ◽  
K Hay Kragholm ◽  
T Zaremba ◽  
N Holmark Andersen ◽  
...  

Abstract Introduction In standard practice, LV volumes and EF are estimated by 2D technique. 3D echocardiographic assessment seems more reliable; however, this method has not yet been validated in the general population. Purpose To validate 3D echocardiography in a large population sample and investigate differences between 2D and 3D LVEF and volumes Methods In The Copenhagen City Heart Study, 4466 echocardiograms were available for analysis. The echocardiograms were obtained during four consecutive heartbeats in both 2D and 3D with GE Vivid E9. Offline analysis was performed on EchoPac v. 201. LVEF was calculated by the modified Simpsons Biplane Auto EF for 2D and by the 4LVQ method for 3D. Results The study included 2090 echocardiograms. The mean 2D LVEF was 57.3 ± 6.1% (IQR 54 - 61%) and 51.7 ± 7.9% (IQR 47 - 57%) by 3D. The mean end-diastolic volume (EDV) and end-systolic volume (ESV) by 2D and 3D techniques were: EDV 2D 106.1 ± 29.6 ml vs EDV 3D 128.2 ± 32.3 ml , ESV 2D 45.7 ± 15.6 ml vs. ESV 3D 45.7 ± 20.7 , p &lt; 0.05 among all variables. The average difference of means between 2D and 3D LVEF was 5.6 ± 11.2%, -22.1 ± 56.8 ml for EDV, and -16.9 ± 32.9 ml for ESV. The correlation coefficient for LVEF was 0.42, EDV 0.76 and for ESV 0.70. Conclusion In our study, we found a significant difference in both LVEF and ventricular volumes when comparing 2D echocardiograms with 3D. 3DE had, in general, lower LVEF, higher EDV and ESV compared to 2D. Table 1: Summary of results Table 1 - Summary of results n = 2090 Variable Min Max Mean IQR (25-75) p-value LVEF, 2D (%) 18 76 57.3 ± 6.1 54-61 &lt; 0.05 LVEF, 3d (%) 13 77 51.7 ± 7.9 47-57 &lt; 0.05 EDV, 2D (ml) 13 275 106.1 ± 29.6 85-123.8 &lt; 0.05 EDV, 3D (ml) 50 270 128.2 ± 32.3 106-148 &lt; 0.05 ESV, 2D (ml) 15 150 45.7 ± 15.6 35-54 &lt; 0.05 ESV, 3D (ml) 13 185 45.7 ± 20.7 48-74 &lt; 0.05 LVEF: left ventricle ejection fraction, EDV: end-diastolic volume, ESV: end systolic volume, IQR: Inter-quartile range Abstract 1180 Figure 1: Correlation and BA-plot


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Lingxia Li ◽  
Yunjiu Wang ◽  
Xiaowan Huang ◽  
Jian Sun ◽  
Jue Zhang

Objective. To explore the effects of Xiaoyutang combined with intraperitoneal heat perfusion chemotherapy on immune function, circulating Mir, and prognosis and survival of postoperative patients with colorectal cancer. Methods. A total of 96 patients with colorectal cancer who were treated in our hospital from May 2018 to August 2019 and followed up to August 2021 were selected as the study subjects. The patients were randomly divided into a control group and study group by a 1 : 1 random number table method, 48 cases in each group. Patients in the control group were given intraperitoneal thermal perfusion chemotherapy after surgery, and patients in the research group were treated with Xiaoyutang on this basis. The treatment cycle was 21 days, and all patients were treated for 3 consecutive cycles. The therapeutic efficacy, immune function (CD3+, CD4+, and CD4+/CD8+), circulating mir (mir-29a, mir-145, and mir-92a), prognosis, and survival of the two groups were compared. Results. After 3 cycles of treatment, ORR and DCR in the study group were higher than those in the control group (60.42% vs. 37.50%) and 85.42% vs. 66.67%, respectively, with statistical significance ( P < 0.05 ). There were statistically significant differences in CD3+, CD4+, CD4+/CD8+, mir-29a, mir-145, and mir-92a time points and intergroup and intergroup interactions between the two groups ( P < 0.05 ); the levels of CD3+, CD4+, and CD4+/CD8+ in the study group were higher than those in the control group after 1, 2, and 3 cycles of treatment ( P < 0.05 ); the expressions of mir-29a, mir-145, and mir-92a were significantly lower than those in the control group ( P < 0.05 ). By the end of follow-up, 3 cases were lost to follow-up in the study group and 5 cases in the control group. The recurrence rate and mortality of the study group were lower than those of the control group at 1- and 2-year follow-up ( P > 0.05 ), and the mean survival time of patients in the study group was higher than that in the control group; the differences were statistically significant ( χ 2 = 5.151 , P = 0.023 ). Conclusion. Xiaoyutang combined with peritoneal heat perfusion chemotherapy has a good postoperative effect on patients with colorectal cancer, which can effectively improve the immune function and circulating Mir of patients with colorectal cancer, reduce tumor recurrence, and improve the prognosis of patients.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Nino Hirnschall ◽  
Raoul Paolo D. Henson ◽  
Jay Marianito S. Vicencio ◽  
Andrew L Angeles ◽  
Oliver Findl ◽  
...  

Purpose. To investigate a novel zonular-stress restoring accommodating 1-piece silicone IOL. Setting. Angeles City, Philippines. Design. Prospective randomized bilateral study. Methods. Each patient received a study IOL (ActaLens™, Emmetrope, La Canada, CA) in one eye and a control IOL (CrystaLens® AO, B&L, USA, or an AcrySof IQ®, Alcon, USA) in the contralateral eye to allow for intraindividual comparison. At the 20-month follow-up, two measurement days were set to measure all eyes before and after instilling 2% pilocarpine on the first day and 1% cyclopentolate on the second measurement day using an optical biometry device (Lenstar, Haag-Streit AG, Switzerland), respectively. PCO was graded by two examiners independently at the slit lamp. Results. In total, 16 eyes of 8 patients were included. In the study group and the control group, the pilocarpine-induced ACD shift was 0.32 mm (SD: 0.12) ( p = 0.014 ) and 0.04 mm (SD: 0.16) ( p = 0.854 ), respectively. In the study group and the control group, the mean cyclopentolate-induced ACD shift was 0.14 (SD: 0.06) ( p = 0.014 ) and 0.03 mm (SD: 0.03) ( p = 0.181 ), respectively. PCO and Nd : YAG rates were higher in the study group, but differences were not found to be significant (AcrySof vs. ActaLens p = 0.100 and CrystaLens vs. ActaLens p = 0.174 ). Conclusion. The investigated IOL is a novel concept for an accommodating IOL, and results showed a moderate pilocarpine-induced forward shift of the IOL 20 months following implantation. For all patients, the investigated IOL seems to have a higher PCO rate compared to standard monofocal IOLs.


2020 ◽  
Vol 5 (5) ◽  
pp. 118-124
Author(s):  
I. O. Daniuk ◽  
◽  
N. G. Ryndina ◽  
Y. V. Ivashchuk ◽  
◽  
...  

Recent studies have shown that heart disease in patients with rheumatoid arthritis occurs according to various data in 20-100% of cases. Hypertension is often the first objectively detectable marker of cardiovascular pathology in patients with rheumatoid arthritis. Hypertension in patients with rheumatoid arthritis usually becomes an active initiator and accelerator of the progression of atherosclerosis and remodeling of the left ventricle. Cardiac remodeling in patients with hypertension and in patients with rheumatoid arthritis, combined with hypertension is a significant factor that affects to the quality of life and prognosis and requires careful study of this problem. The purpose of the work was to study the systolic function and morphological parameters of the left ventricle in patients with rheumatoid arthritis in combination with hypertension and to establish indicators associated with high cardiovascular risk. Material and methods. The main group of patients consisted of 93 patients with rheumatoid arthritis of moderate activity in combination with hypertension stage II. The second group included 45 patients with essential hypertension stage II. The control group had 31 almost healthy people. An ultrasound examination of the heart was performed with studying of systolic function and the main morphological parameters of the left ventricle. Results and discussion. We found a significant increase in the left ventricle myocardial mass index by 11.97% in patients with rheumatoid arthritis in combination with hypertension compared to the patients with essential hypertension and by 30.1% compared to the control group. We also detected the significant increase of the interventricular septum thickness by 9.02%, the posterior wall of left ventricle – by 5.51%, and the relative wall thickness of left ventricle – by 6.0% in patients with rheumatoid arthritis in combination with hypertension compared to the patient with essential hypertension. There was a significant increase in end-diastolic volume by 8.64%; end-systolic volume – by 12.95%; and a decrease of ejection fraction by 2.5% in patients with rheumatoid arthritis in combination with hypertension with m SCORE >4 points compared to the corresponding indicators of patients with m SCORE ≤4 points. The study showed that the most common type of left ventricle remodeling was concentric left ventricle hypertrophy (79% of patients) in patients with rheumatoid arthritis with hypertension. In addition, the subgroup of patients with m SCORE >4 points left ventricle myocardial mass and left ventricle myocardial mass index were by 15.01% and 14.86% significantly higher than the corresponding indicators in the subgroup of patients with m SCORE ≤4 points. Conclusion. The patients with rheumatoid arthritis in combination with hypertension showed an association between increasing of the left atrium size and the volume parameters of the left ventricle, and the presence of fluid in the pericardial cavity. This was manifested by the left atrium size increase by 10.65%, end-diastolic volume – by 8.62%, end-systolic volume – by 12.2% and the ejection fraction decrease by 2.23% in patients with fluid versus to a subgroup of patients without fluid in the pericardium


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
A Zagatina ◽  
D Shmatov ◽  
G Kim ◽  
Q Ciampi ◽  
R Citro ◽  
...  

Abstract Background Ischaemic mitral regurgitation (IMR) is a frequent complication of coronary artery disease. This is generally associated with double mortality rates. Poor prognosis could be observed despite successful cardiac surgery. There is a gap about predictors of further negative outcomes after surgical treatment. Owing to the dynamic nature of IMR, we hypothesize that multiparametric stress echocardiography (SE) would be helpful in assessing risk stratification. Aim: To evaluate the relationship between multiparametric SE parameters and outcomes after cardiac surgery in patients with IMR. Methods We prospectively enrolled 30 patients (62.7±8.5 yrs, 18 men), who have severe IMR by ESC classification, referred for coronary artery bypass grafting (CABG) with or without mitral surgery. Before cardiac surgery, the patients performed semi-supine bicycle multiparametric SE. Wall motion abnormalities, systolic and diastolic volumes of left ventricle, B-lines (lung congestion feature), left atrium volume, pulmonary pressure, mitral regurgitation volume, and effective regurgitation orifice area (EROA) were assessed before and during exercise. Ejection fraction (EF) and left contractile reserve were calculated. All-cause death was an endpoint. Results All patients had indications for CABG due to severe three-vessel disease. Before exercising, EF was 42±12%, end-diastolic volume was 167±49 ml, systolic volume of left ventricle was 86±39 ml, left atrium was 103±37 ml, global longitudinal strain was 12±4%, index of wall motion abnormality was 1.83±0.48, EROA was 0.39±0.22 cm2, regurgitation volume was 58±27 ml, systolic pulmonary pressure was 43±16 mmHg, and B-lines were 2.4±2. During exercise, EF was 44±17%, end-diastolic volume was 148±54 ml, systolic volume of left ventricle was 98±44 ml, index of wall motion abnormality was 2.30±0.49, EROA was 0.45±0.2 cm2, regurgitation volume was 70±32 ml, systolic pulmonary pressure was 51±14 mmHg, and B-lines were 5.4±3.3. A median follow-up time was 332 days (224–335). ROC analysis demonstrated that left ventricle end-diastolic volume during exercise (the cut-off value 192 ml, area under the ROC curve 0.77, p&lt;0.03), EROA during exercise (the cut-off value 0.37 cm2, the area 0.86, p&lt;0.0003), regurgitant volume during stress (the cut-off value 82 ml, the area 0.79, p&lt;0.02), the difference between stress and rest B-lines (the cut-off value 6 lines, the area 0.83, p&lt;0.0001), the difference between stress and rest EROA (the cut-off value 0.15 cm2, the area 0.77, p=0.05) were associated with death. Conclusion The stress echocardiographic parameters were associated with increased mortality after cardiac surgery in patients with IMR over the 1-year follow-up. B-lines (objective evidence of severe congestive heart failure), EROA, regurgitation volume (severity of mitral regurgitation during exercise) were all associated with worse outcome. These preliminary results should be confirmed in the larger studies. FUNDunding Acknowledgement Type of funding sources: None.


2012 ◽  
Vol 15 (5) ◽  
pp. 251
Author(s):  
Changqing Gao ◽  
Chonglei Ren ◽  
Cangsong Xiao ◽  
Yang Wu ◽  
Gang Wang ◽  
...  

<p><b>Background:</b> The purpose of this study was to summarize our experience of extended ventricular septal myectomy in patients with hypertrophic obstructive cardiomyopathy (HOCM).</p><p><b>Methods:</b> Thirty-eight patients (26 men, 12 women) with HOCM underwent extended ventricular septal myectomy. The mean age was 36.3 years (range, 18-64 years). Diagnosis was made by echocardiography. The mean (mean � SE) systolic gradient between the left ventricle (LV) and the aorta was 89.3 � 31.1 mm Hg (range, 50-184 mm Hg) according to echocardiographic assessments before the operations. Moderate or severe systolic anterior motion (SAM) of the anterior leaflet of the mitral valve was found in 38 cases, and mitral regurgitation was present in 29 cases. Extended ventricular septal myectomy was performed in all 38 cases. The results of the surgical procedures were evaluated intraoperatively with transesophageal echocardiography (TEE) and with transthoracic echocardiography (TTE) at 1 to 2 weeks after the operation. All patients were followed up with TTE after their operation.</p><p><b>Results:</b> All patients were discharged without complications. The TEE evaluations showed that the mean systolic gradient between the LV and the aorta decreased from 94.8 � 35.6 mm Hg preoperatively to 13.6 � 10.8 mm Hg postoperatively (<i>P</i> = .0000) and that the mean thickness of the ventricular septum decreased from 28.3 � 7.9 mm to 11.8 � 3.2 mm (<i>P</i> = .0000). Mitral regurgitation and SAM were significantly reduced or eliminated. During the follow-up, all patients promptly became completely asymptomatic or complained of mild effort dyspnea only, and syncope was abolished. TTE examinations showed that the postoperative pressure gradient either remained the same or diminished.</p><p><b>Conclusions:</b> Extended ventricular septal myectomy is mostly an effective method for patients with HOCM, and good surgical exposure and thorough excision of the hypertrophic septum are of paramount importance for a successful surgery.</p>


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Michał Waszczykowski ◽  
Bożena Dziankowska-Bartkowiak ◽  
Michał Podgórski ◽  
Jarosław Fabiś ◽  
Arleta Waszczykowska

AbstractThe aim of this study was to estimate the long-term results of complex and supervised rehabilitation of the hands in systemic sclerosis (SSc) patients. Fifty-one patients were enrolled in this study: 27 patients (study group) were treated with a 4-week complex, supervised rehabilitation protocol. The control group of 24 patients was prescribed a home exercise program alone. Both groups were evaluated at baseline and after 1-, 3-, 6-, and 12-months of follow-up with the Disability of the Arm, Shoulder and Hand Questionnaire (DAHS) as the primary outcome, pain (VAS—visual analog scale), Cochin Hand Function Scale (CHFS), Health Assessment Questionnaire Disability Index (HAQ-DI), Scleroderma-HAQ (SHAQ), range of motion (d-FTP—delta finger to palm, Kapandji finger opposition test) and hand grip and pinch as the secondary outcomes. Only the study group showed significant improvements in the DASH, VAS, CHFS and SHAQ after 1, 3 and 6 months of follow-up (P = 0.0001). Additionally, moderate correlations between the DASH, CHFS and SHAQ (R = 0.7203; R = 0.6788; P = 0.0001) were found. Complex, supervised rehabilitation improves hand and overall function in SSc patients up to 6 months after the treatment but not in the long term. The regular repetition of this rehabilitation program should be recommended every 3–6 months to maintain better hand and overall function.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 100.3-100
Author(s):  
Y. Wang ◽  
X. Liu ◽  
Y. Shi ◽  
X. Ji ◽  
W. Wang ◽  
...  

Background:Clinical practice guidelines recommend that exercise is an essential component in the self-management of Ankylosing Spondylitis (AS). Attending supervised interventions requiring periodic medical center visits can be burdensome and patients may decline participation, whereas, effective home-based exercise interventions that do not need regular medical center visits are likely to be more accessible and acceptable for patients with AS. Recently, increasing evidences have been accumulated that the wearable devices could facilitate patients with inflammatory arthritis by giving exercise instructions and improving self-efficacy. Therefore, patients with AS may benefit from an effective technology-assisted home-based exercise intervention.Objectives:To investigate the efficacy of a comprehensive technology-assisted home-based exercise intervention on disease activity in patients with AS.Methods:This study was a 16-week assessor-blinded, randomized, waiting-list controlled trial (ChiCTR1900024244). Patients with AS were randomly allocated to the home-based exercise intervention group and the waiting-list control group. A 16-week comprehensive exercise program consisting of a moderate intensity (64%-76% HRmax) aerobic training for 30min on 5 days/week and a functional training for 60min on 3 days/week was given to patients in the intervention group immediately after randomization, with 1.5h training sessions for two consecutive days by a study physical therapist at baseline and Week 8. The aerobic exercise intensity was controlled by a Mio FUSE Wristband with a smartphone application. The functional training consisted of the posture training, range of motion exercises, strength training, stability training and stretching exercises. Patients in control group received standard care during the 16-week follow-up and started to receive the exercise program at Week 16. The primary outcome was ASDAS at Week 16. The secondary outcomes were BASDAI, BASFI, BASMI, ASAS HI, peak oxygen uptake, body composition and muscle endurance tests. The mean difference between groups in change from baseline was analyzed with the analysis of covariance.Results:A total of 54 patients with AS were enrolled (26 in intervention group and 28 in control group) and 46 (85.2%) patients completed the 16-week follow-up. The mean difference of ASDAS between groups in change from baseline to 16-week follow-up was −0.2 (95% CI, −0.4 to 0.003, P = 0.032), and the mean change from baseline was -0.4 (95% CI, -0.5 to -0.2) in the intervention group vs -0.1 (95% CI, -0.3 to 0.01) in the control group, respectively. Significant between-group differences were found between groups for BASDAI (−0.5 [95% CI, −0.9 to −0.2], P = 0.004), BASMI (−0.7 [95% CI, −1.1 to −0.4], P <0.001), BASFI (−0.3 [95% CI, −0.6 to 0.01], P=0.035), peak oxygen uptake (2.7 [95% CI, 0.02 to 5.3] ml/kg/min, P=0.048) and extensor endurance test (17.8 [95% CI, 0.5 to 35.2]s, P=0.044) at Week 16. Between-group differences were detected in ASAS HI (−0.9 [95% CI, −1.7 to −0.1], P=0.030), body fat percentage (−1.0 [95% CI, −2.0 to −0.01] %, P=0.048) and visceral adipose tissue (−4.9 [95% CI, −8.5 to −1.4] cm2, P=0.008) at Week 8, but not at Week 16. No significant between-group differences were detected in the total lean mass, time up and go test and the flexor endurance test during the follow-up.Conclusion:Comprehensive technology-assisted home-based exercise has been shown to have beneficial effects on disease activity, physical function, spinal mobility, aerobic capacity, and body composition as well as in improving fatigue and morning stiffness of patients with AS.References:[1]van der Heijde D, Ramiro S, Landewé R, et al. Ann Rheum Dis 2017;76:978–991.Disclosure of Interests:None declared


Author(s):  
Divya Raj ◽  
Subramaniam Santhi ◽  
G. J. Sara Sapharina

AbstractObjectivesThis study finds out the effectiveness of neurobic exercise program on memory and depression among elderly residing in old age homes.MethodsThe non-probability purposive sampling technique was used for sample selection. Wechsler's memory scale (WMS-IV) and Geriatric depression scale (GDS) were the instruments used to assess the memory and depression among elderly during the pretest and posttest, respectively and the researcher had developed data sheet to collect information about the background variables using interview technique.ResultsThe neurobic exercise program was found to be effective in reducing depression among elderly residing in old age homes. There was a significant difference (p<0.001) in the level of depression had been found during the pretest and posttest in the interventional group. There was a statistically significant difference (p<0.001) found between the study group and in the control group. There was significant correlation (r=0.417, p<0.05) found between the memory and depression during the pretest in the study group among the elderly. A statistically significant association (p<0.05) found in the mean scores of depression and marital status of the elderly during the pretest in the study group and there was a significant association (p<0.01) found in the mean scores of depression and the gender of the elderly during the pretest and posttest in the non interventional group were found.ConclusionsThe findings suggested that neurobic exercise program is an effective intervention in improving memory and reducing depression.


2019 ◽  
Vol 8 (4) ◽  
pp. 504 ◽  
Author(s):  
Pietro Gentile ◽  
Donato Casella ◽  
Enza Palma ◽  
Claudio Calabrese

The areas in which Stromal Vascular Fraction cells (SVFs) have been used include radiotherapy based tissue damage after mastectomy, breast augmentation, calvarial defects, Crohn’s fistulas, and damaged skeletal muscle. Currently, the authors present their experience using regenerative cell therapy in breast reconstruction. The goal of this study was to evaluate the safety and efficacy of the use of Engineered Fat Graft Enhanced with Adipose-derived Stromal Vascular Fraction cells (EF-e-A) in breast reconstruction. 121 patients that were affected by the outcomes of breast oncoplastic surgery were treated with EF-e-A, comparing the results with the control group (n = 50) treated with not enhanced fat graft (EF-ne-A). The preoperative evaluation included a complete clinical examination, a photographic assessment, biopsy, magnetic resonance (MRI) of the soft tissue, and ultrasound (US). Postoperative follow-up took place at two, seven, 15, 21, 36 weeks, and then annually. In 72.8% (n = 88) of breast reconstruction treated with EF-e-A, we observed a restoration of the breast contour and an increase of 12.8 mm in the three-dimensional volume after 12 weeks, which was only observed in 27.3% (n = 33) of patients in the control group that was treated with EF-ne-A. Transplanted fat tissue reabsorption was analyzed with instrumental MRI and US. Volumetric persistence in the study group was higher (70.8%) than that in the control group (41.4%) (p < 0.0001 vs. control group). The use of EF-e-A was safe and effective in this series of treated cases.


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