- Research Article
2
- 10.1097/prs.0000000000007625
Plastic Surgery of the Breast: A 75-Year Journey.
- Jan 25, 2021
- Plastic & Reconstructive Surgery
- Maurice Y Nahabedian + 2 more +2
Plastic Surgery of the Breast: A 75-Year Journey.
In patients with short nipple to inframammary fold (N-IMF) distance, as in tuberous breast, the cohesivity and gel distribution of shaped implants work as a controlled tissue expander, progressively adapting the tissues to the implant's shape. This phenomenon translates into a gradual increase of the N-IMF distance over time, but the true extent to which this occurs has not been quantified to date. This study aims to quantify the postoperative variation of the N-IMF distance in tuberous breast treated with shaped cohesive silicone breast implants. We did a retrospective review of a prospective maintained database of all consecutive patients with bilateral Groulleau I and II tuberous breasts who underwent primary breast augmentation between April 2017 and May 2018 at our institution. To quantify the lower mammary pole's morphological changes, we evaluated the N-IMF distance under maximal stretch as an endpoint. We recorded this value at time 0 (preoperative), immediate post-op (equivalent to the distance planned preoperatively) and at month 1, month 6 and 1-year post-op. Then we calculated the average N-IMF distance variation of our sample of patients with a 99% interval of confidence for each breast obtained. Comparisons were performed using the Sign test and the Mann-Whitney U test. The average implant weight was 353g (range 290-450; SD ±46.147). Of the 54 breasts analyzed, the immediate post-op N-IMF distance was on average 2.43 cm longer than the preop IMF with a 99% confidence interval between 2.01 and 2.86 and SD of ±1.22. The mean difference between the preop N-IMF distance and after 1, 6 and 12 months was respectively 2.78cm (SD,1.56) (99% CI, 2.24-3.34), 3.08 cm (SD, 1.57) (99% CI, 2.53-3.64), and 3.36 (1.55) (99% CI, 2.82-3.91) Comparing immediate postoperative nipple to inframammary fold distance (N-IMF) to the 1, 6 and 12 months N-IMF values, an average of 4.23% (CI 1.3-7.16), 7.74% (CI 4.25-11.23) and 10.84% (CI 7.21-14.49) of skin length, was gained respectively. According to implants' weight, subgroup analysis showed that implants > 400g were associated with significantly higher N-IMF distance increase (p <0.05) compared to implants < 400g. Our findings suggest that a significant progressive postoperative increase in N-IMF distance should be expected in all cases of tuberous breast augmentation with anatomical implants over a 1 year period. This aspect may have an important implication on the IMF incision and the new fold position preoperative planning. LEVEL OF EVIDENCE IV.
Plastic Surgery of the Breast: A 75-Year Journey.
Plastic Surgery of the Breast: A 75-Year Journey.
An Algorithm for Correction of Mild Tuberous Breast Deformity in Augmentation Mammaplasty: Camouflage or Correct?
Tuberous breast deformity (TBD) is a common abnormality, particularly in patients presenting for breast augmentation. Failure to correct each regional abnormality, including the inframammary fold, lower pole deficiency, nipple-areola complex widening or herniation, or any degree of ptosis, will result in exaggeration of the deformity and a poor aesthetic outcome. To describe an algorithm, including novel techniques, to address each region of mild TBD in patients undergoing breast augmentation. This is a retrospective review and description of the senior author's (K.T.) techniques for correction of early-stage TBD from 2016 to 2021. One hundred forty-two patients underwent a stepwise approach to correct milder TBD features when undergoing breast augmentation. The authors propose a regional algorithm for management of TBD, to allow mostly single-stage correction, except in cases with marked ptosis, severe asymmetry, or marked macroareola.
Read moreEvaluation of a Technique to Minimize Complications in Breast Augmentation Surgery with Anatomical Implants: A Single Surgeon's, 10-Year Experience.
Breast augmentation surgery (BAS) is one of the commonest plastic surgery procedures worldwide. A long-standing debate on the use of anatomical implants versus round implants in terms of complications, especially implant rotation, monopolizes relevant bibliography in recent years. A retrospective cohort study was conducted. All patients' records undergoing primary breast augmentation with anatomical implants from January 2010 to December 2023 by a single surgeon (V.K.), who implemented a novel surgical technique, were assessed for eligibility. Patients' demographics, and preoperative and operative data were recorded. Statistical analysis was conducted using IBM® SPSS® Statistics version 25.0. In total, 622 patients underwent breast augmentation surgery with anatomical implants during the study period (median age 34years, median body mass index 22.3, median follow-up time 43.8months). Ten implants were rotated (0.8%) and correlated in univariate analysis with implant projection type (p=0.003). Twelve implants (0.96%) were complicated by capsular contracture, six (0.48%) by bottoming-out deformity, two patients (0.32%) developed a unilateral hematoma in the first 24h and one patient (0.16%) developed a double-bubble deformity. The use of the proposed surgical technique minimizes complication rates, making anatomical implants an optimal choice for breast augmentation surgery. This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .
Read moreBreast Implant and Fat Grafting With Radial Scoring for Tuberous Breast Deformity With Lower Pole Constriction: A Retrospective Cohort Study
Background:Diverse surgical techniques can be used to correct tuberous breast deformity (TBD). This study aimed to analyze lower pole expansion using breast implants and fat grafting with radial scoring for TBD correction.Methods:This retrospective study included patients who underwent TBD surgery between 2018 and 2022. All patients in whom a breast implant was used were included. Two groups were considered according to the use of fat grafting. Patients and surgeons assessed aesthetic outcomes at follow-up using the Aesthetic Items Scale.Results:Sixty-two patients (median age of 30 y) were included in the study. Fat grafting was performed in 42 (67.7%) patients, and the volume of fat used was 65 (35 –120) mL. No significant differences existed in radial scoring use (16 [80.0%] versus 35 [83.3%]) between the groups. In the fat grafting group, the Aesthetic Items Scale improved in shape, volume, symmetry, and total score. No patients reported altered sensitivity, and only 1 (1.6%) required revision surgery.Conclusions:Combining diverse surgical techniques (implants, fat grafting, radial scoring) was associated with good aesthetic outcomes in TBD correction. This approach may be considered a feasible surgical approach for TBD.
Read moreA prospective study of scars after breast implantation with different incisions
Objective To compare the scar condition after breast implantation with axillary, periareolar and inframammary fold (IMF) incisions. Methods The consecutive patients who were diagnosed as breast hypoplasia and underwent breast implantation surgeries between May 2012 to December 2014 were included in the research. The scars were assessed at 1, 6 and 12 months after surgery with VSS and patient satisfaction scoring. The results were analyzed with Variance and Kruskal-Wallis test based on the data type. Results The scars of 173 patients were assessed 3 times with the follow-up rate being 82.4%. The VSS scores of every incision declined with time, and the patient satisfaction scores increased gradually. At one month after surgery, the media VSS scores were 6 in axillary group and 4 in periareolar and IMF groups, the differences had statistical significance (P 0.05). Conclusions The scars of three incisions achieved similar cosmetic effects and patient satisfaction at long-time follow-up. Key words: Augmentation mammoplasty; Axillary incision; Periareolar incision; Inframammary fold incision; Vancouver Scar Scale; Patient satisfactionn
Read moreThe PIP mammary prosthesis: A product recall study
The PIP mammary prosthesis: A product recall study
Back Schools for chronic non-specific low back pain.
Due to the low- to very low-quality of the evidence for all treatment comparisons, outcomes, and follow-up periods investigated, it is uncertain if Back School is effective for chronic low back pain. Although the quality of the evidence was mostly very low, the results showed no difference or a trivial effect in favour of Back School. There are myriad potential variants on the Back School approach regarding the employment of different exercises and educational methods. While current evidence does not warrant their use, future variants on Back School may have different effects and will need to be studied in future RCTs and reviews.
Read moreInterventions to reduce contaminated aerosols produced during dental procedures for preventing infectious diseases.
We found no studies that evaluated disease transmission via aerosols in a dental setting; and no evidence about viral contamination in aerosols. All of the included studies measured bacterial contamination using colony-forming units. There appeared to be some benefit from the interventions evaluated but the available evidence is very low certainty so we are unable to draw reliable conclusions. We did not find any studies on methods such as ventilation, ionization, ozonisation, UV light and fogging. Studies are needed that measure contamination in aerosols, size distribution of aerosols and infection transmission risk for respiratory diseases such as COVID-19 in dental patients and staff.
Read moreExtracorporeal shock wave lithotripsy (ESWL) versus percutaneous nephrolithotomy (PCNL) or retrograde intrarenal surgery (RIRS) for kidney stones.
Stones in the urinary tract are a common medical problem in the general population. At present, the great expansion in minimally invasive techniques has led to the decrease in open surgery. Extracorporeal shock wave lithotripsy (ESWL) has been introduced as an alternative approach which disintegrates stones in the kidney and upper urinary tract through the use of shock waves. Nevertheless, as there are limitations with the success rate in ESWL, other minimally invasive modalities for kidney stones such as percutaneous nephrolithotomy (PCNL) and retrograde intrarenal surgery (RIRS) are also widely applied. This is an update of a review first published in 2009. This review aimed to assess the effectiveness and complications of ESWL for kidney stones compared with PCNL or RIRS. We searched the Cochrane Renal Group's Specialised Register to 3 March 2014 through contact with the Trials' Search Co-ordinator using search terms relevant to this review. Randomised controlled trials (RCTs) assessing the use of ESWL compared to PCNL or RIRS for kidney stone management. Two authors independently assessed all the studies for inclusion. Statistical analyses were performed using the random effects model and the results expressed as risk ratio (RR) for dichotomous outcomes or mean difference (MD) for continuous data with 95% confidence intervals (CI). Five studies (338 patients) were included, four studies compared ESWL to PCNL and one compared ESWL with RIRS. Random sequence generation was reported in three studies and unclear in two. Allocation concealment was not reported in any of the included studies. Blinding of participants and investigators could not be undertaken due to the nature of the interventions; blinding of outcome assessors was not reported. Reporting bias was judged to be low risk in all studies. One study was funded by industry and in one study the number of participants in each group was unbalanced.The success of treatment at three months was significantly greater in the PCNL compared to the ESWL group (3 studies, 201 participants: RR 0.46, 95% CI 0.35 to 0.62). Re-treatment (1 study, 122 participants: RR 1.81, 95% CI 0.66 to 4.99) and using auxiliary procedures (2 studies, 184 participants: RR 9.06, 95% CI 1.20 to 68.64) was significantly increased with ESWL group compared to PCNL. The efficiency quotient (EQ; used to assess the effectiveness of procedures) higher for PCNL than ESWL; however EQ decreased when stone size increased. Duration of treatment (MD -36.00 min, 95% CI -54.10 to -17.90) and hospital stay (1 study, 49 participants: MD -3.30 days, 95% CI -5.45 to -1.15) were significantly shorter in the ESWL group. Overall more complications were reported with PCNL, however we were unable to meta-analyse the included studies due to the differing outcomes reported and the timing of the outcome measurements.One study compared ESWL versus RIRS for lower pole kidney stones. The success of treatment was not significantly different at the end of the third month (58 participants: RR 0.91, 95% CI 0.64 to 1.30). Mean procedural time and mean hospital stay was reported to be longer in the RIRS group. Results from five small studies, with low methodological quality, indicated ESWL is less effective for kidney stones than PCNL but not significantly different from RIRS. Hospital stay and duration of treatment was less with ESWL. Larger RCTs with high methodological quality are required to investigate the effectiveness and complications of ESWL for kidney stones compared to PCNL if there is any technological progress in the non-invasive elimination of the residual fragments. Moreover, further research is required for the outcomes of ESWL and RIRS in lower and non-lower pole studies including PCNL versus RIRS.
Read moreNeuromuscular electrostimulation for adults with chronic obstructive pulmonary disease.
In people with chronic obstructive pulmonary disease (COPD), the use of neuromuscular electrostimulation (NMES) either alone, or together with conventional exercise training, might improve the condition of the peripheral muscles, increase exercise capacity and functional performance, reduce symptoms and improve health-related quality of life (HRQoL). To determine the effects of NMES, applied in isolation or concurrently with conventional exercise training to one or more peripheral muscles, on peripheral muscle force and endurance, muscle size, exercise capacity, functional performance, symptoms, HRQoL and adverse events in people with COPD. We searched the Cochrane Airways Group Specialised Register, the Physiotherapy Evidence Database, clinical trial registries and conference abstracts on 14 March 2018. Randomised controlled trials that recruited adults with COPD if they had compared outcomes between a group that received NMES and a group that received usual care or compared outcomes between a group that received NMES plus conventional exercise training and a group that participated in conventional exercise training alone. Two review authors independently extracted data and assessed risk of bias using the Cochrane 'Risk of bias' tool. We expressed continuous data as either the standardised mean difference (SMD) or mean difference (MD) with the corresponding 95% confidence interval (CI). We assessed the quality of evidence using the GRADE approach. Nineteen studies met the inclusion criteria of which 16 contributed data on 267 participants with COPD (mean age 56 to 76 years and 67% were men). Of these 16 studies, seven explored the effect of NMES versus usual care and nine explored the effect of NMES plus conventional exercise training versus conventional exercise training alone. Six studies utilised sham stimulation in the control group. When applied in isolation, NMES produced an increase in peripheral muscle force (SMD 0.34, 95% CI 0.02 to 0.65; low-quality evidence) and quadriceps endurance (SMD 1.36, 95% CI 0.59 to 2.12; low-quality evidence) but the effect on thigh muscle size was unclear (MD 0.25, 95% CI -0.11 to 0.61; low-quality evidence). There were increases in six-minute walk distance (6MWD) (MD 39.26 m, 95% CI 16.31 to 62.22; low-quality evidence) and time to symptom limitation exercising at a submaximal intensity (MD 3.62 minutes, 95% CI 2.33 to 4.91). There was a reduction in the severity of leg fatigue on completion of an exercise test (MD -1.12 units, 95% CI -1.81 to -0.43). The increase in peak rate of oxygen uptake (VO2peak) was of borderline significance (MD 0.10 L/minute, 95% CI 0.00 to 0.19).For NMES with conventional exercise training, there was an uncertain effect on peripheral muscle force (SMD 0.47, 95% CI -0.10 to 1.04; very low-quality evidence) and there were insufficient studies to undertake a meta-analysis on the effect on quadriceps endurance or thigh muscle size. However, there was an increase in 6MWD in favour of NMES combined with conventional exercise training (MD 25.87 m, 95% CI 1.06 to 50.69; very low-quality evidence). In people admitted to either in an intensive care unit or a respiratory high dependency centre, NMES combined with conventional exercise reduced the time taken for participants to first sit out of bed by 4.98 days (95% CI -8.55 to -1.41; very low-quality evidence), although the statistical heterogeneity for this analysis was high (I2 = 60%). For both types of studies (i.e. NMES versus usual care and NMES with conventional exercise training versus conventional exercise training alone), there was no risk difference for mortality or minor adverse events in participants who received NMES. NMES, when applied in isolation, increased quadriceps force and endurance, 6MWD and time to symptom limitation exercising at a submaximal intensity, and reduced the severity of leg fatigue on completion of exercise testing. It may increase VO2peak, but the true effect on this outcome measure could be trivial. However, the quality of evidence was low or very low due to risk of bias within the studies, imprecision of the estimates, small number of studies and inconsistency between the studies. Although there were no additional gains in quadriceps force with NMES plus conventional exercise training, there was evidence of an increase in 6MWD. Further, in people who were the most debilitated, the addition of NMES may have accelerated the achievement of a functional milestone, that is, the first time someone sits out of bed.
Read moreBreast Surgery with Smooth Anatomical Implants with Fixation System: A Review of the World's Largest Series of Cases.
Anatomical implants continue to be a particularly useful tool in breast surgery, offering an excellent result for certain indications. However, to ensure fixation and prevent rotation, traditional alternatives have medium to high surface roughness and have been controversial in recent years. A retrospective assessment of 122 prosthetic augmentation and reconstruction patients over a period of 5 years was conducted. Patients were treated with tabbed anatomical implants with a smooth surface and followed up for a period of 12 months. Demographics, complications, and patient satisfaction were captured. A subgroup of 101 patients were assessed with chest radiographs at 1-year follow-up. Technical recommendations are discussed. Primary breast augmentation, revision augmentation, augmentation-mastopexy, and breast reconstruction were the main indications for surgery. All implants were inserted through an inframammary incision and placed in the subpectoral space using dual-plane techniques, except in one mastectomy case. Rotation of the implants was radiographically observed in only two cases of revision augmentation. None of the 122 patients developed capsular contracture, seroma, rupture, infection, hematoma, or malposition following breast surgery. Smooth anatomical implants with a fixation system offer reliable and satisfactory results for patients with various diagnoses and indications. The tab system and the fixation technique are essential to provide long-term stability, which was verified by radiographs because of the radiopaque lines present in the device for that purpose. Therapeutic, IV.
Read moreInterventions for deliberately altering blood pressure in acute stroke.
It is unclear whether blood pressure should be altered actively during the acute phase of stroke. This is an update of a Cochrane review first published in 1997, and previously updated in 2001 and 2008. To assess the clinical effectiveness of altering blood pressure in people with acute stroke, and the effect of different vasoactive drugs on blood pressure in acute stroke. We searched the Cochrane Stroke Group Trials Register (last searched in February 2014), the Cochrane Database of Systematic reviews (CDSR) and the Cochrane Central Register of Controlled Trials (CENTRAL) (The Cochrane Library 2014, Issue 2), MEDLINE (Ovid) (1966 to May 2014), EMBASE (Ovid) (1974 to May 2014), Science Citation Index (ISI, Web of Science, 1981 to May 2014) and the Stroke Trials Registry (searched May 2014). Randomised controlled trials of interventions that aimed to alter blood pressure compared with control in participants within one week of acute ischaemic or haemorrhagic stroke. Two review authors independently applied the inclusion criteria, assessed trial quality and extracted data. The review authors cross-checked data and resolved discrepancies by discussion to reach consensus. We obtained published and unpublished data where available. We included 26 trials involving 17,011 participants (8497 participants were assigned active therapy and 8514 participants received placebo/control). Not all trials contributed to each outcome. Most data came from trials that had a wide time window for recruitment; four trials gave treatment within six hours and one trial within eight hours. The trials tested alpha-2 adrenergic agonists (A2AA), angiotensin converting enzyme inhibitors (ACEI), angiotensin receptor antagonists (ARA), calcium channel blockers (CCBs), nitric oxide (NO) donors, thiazide-like diuretics, and target-driven blood pressure lowering. One trial tested phenylephrine.At 24 hours after randomisation oral ACEIs reduced systolic blood pressure (SBP, mean difference (MD) -8 mmHg, 95% confidence interval (CI) -17 to 1) and diastolic blood pressure (DBP, MD -3 mmHg, 95% CI -9 to 2), sublingual ACEIs reduced SBP (MD -12.00 mm Hg, 95% CI -26 to 2) and DBP (MD -2, 95%CI -10 to 6), oral ARA reduced SBP (MD -1 mm Hg, 95% CI -3 to 2) and DBP (MD -1 mm Hg, 95% CI -3 to 1), oral beta blockers reduced SBP (MD -14 mm Hg; 95% CI -27 to -1) and DBP (MD -1 mm Hg, 95% CI -9 to 7), intravenous (iv) beta blockers reduced SBP (MD -5 mm Hg, 95% CI -18 to 8) and DBP (-5 mm Hg, 95% CI -13 to 3), oral CCBs reduced SBP (MD -13 mmHg, 95% CI -43 to 17) and DBP (MD -6 mmHg, 95% CI -14 to 2), iv CCBs reduced SBP (MD -32 mmHg, 95% CI -65 to 1) and DBP (MD -13, 95% CI -31 to 6), NO donors reduced SBP (MD -12 mmHg, 95% CI -19 to -5) and DBP (MD -3, 95% CI -4 to -2) while phenylephrine, non-significantly increased SBP (MD 21 mmHg, 95% CI -13 to 55) and DBP (MD 1 mmHg, 95% CI -15 to 16).Blood pressure lowering did not reduce death or dependency either by drug class (OR 0.98, 95% CI 0.92 to 1.05), stroke type (OR 0.98, 95% CI 0.92 to 1.05) or time to treatment (OR 0.98, 95% CI 0.92 to 1.05). Treatment within six hours of stroke appeared effective in reducing death or dependency (OR 0.86, 95% CI 0.76 to 0.99) but not death (OR 0.70, 95% CI 0.38 to 1.26) at the end of the trial. Although death or dependency did not differ between people who continued pre-stroke antihypertensive treatment versus those who stopped it temporarily (worse outcome with continuing treatment, OR 1.06, 95% CI 0.91 to 1.24), disability scores at the end of the trial were worse in participants randomised to continue treatment (Barthel Index, MD -3.2, 95% CI -5.8, -0.6). There is insufficient evidence that lowering blood pressure during the acute phase of stroke improves functional outcome. It is reasonable to withhold blood pressure-lowering drugs until patients are medically and neurologically stable, and have suitable oral or enteral access, after which drugs can than be reintroduced. In people with acute stroke, CCBs, ACEI, ARA, beta blockers and NO donors each lower blood pressure while phenylephrine probably increases blood pressure. Further trials are needed to identify which people are most likely to benefit from early treatment, in particular whether treatment started very early is beneficial.
Read moreSurgical Management of Unilateral Breast Hypoplasia: A Case Report and Literature Review
Introduction: Breast asymmetry, particularly unilateral hypoplasia, poses significant aesthetic and psychological challenges. The surgical options are numerous and such cases require careful consideration and planning. This case report is of a 24-year-old female with severe right breast hypoplasia with pseudoptotic left breast and the surgical approach taken to improve symmetry. Materials and Methods: The patient underwent a combined approach of right breast augmentation and contralateral mastopexy reduction. Saline implant was chosen with placement via dual-plane pocket, filled to 300 cc. A superior pedicle reduction mastopexy was performed on the contralateral breast. The surgical strategy emphasized symmetry restoration while respecting patient preferences of avoiding left-sided implant. Results: Both intraoperative and postoperative results were satisfactory with improved breast symmetry. There were no postoperative complications. Discussion: Unilateral breast hypoplasia presents a challenge for surgeons. Every surgical decision needs meticulous planning while considering the patient’s preferences. A combined approach of right breast augmentation with concurrent left breast reduction mastopexy was performed, which is advocated for asymmetry correction. Saline implant was utilized as it allows for intraoperative volume adjustment and safety profile. A dual-plane implant pocket achieves the patient’s aesthetic goals while minimizing the disadvantages of a saline implant. In the pseudoptotic breast, a superior pedicle was chosen for the reduction mastopexy. It is a proven technique that preserves the nipple-areolar complex (NAC) with robust blood supply and is predictable in resultant shape and size. Surgical planning aside, incorporating a patient’s preferences can be psychologically therapeutic and leads to patient satisfaction. Conclusion: This case underscores the importance of tailored techniques in achieving optimal outcomes, supported by current literature.
Read morePhysical exercise for people with Parkinson's disease: a systematic review and network meta-analysis.
We found evidence of beneficial effects on the severity of motor signs and QoL for most types of physical exercise for people with PD included in this review, but little evidence of differences between these interventions. Thus, our review highlights the importance of physical exercise regarding our primary outcomes severity of motor signs and QoL, while the exact exercise type might be secondary. Notably, this conclusion is consistent with the possibility that specific motor symptoms may be treated most effectively by PD-specific programs. Although the evidence is very uncertain about the effect of exercise on the risk of adverse events, the interventions included in our review were described as relatively safe. Larger, well-conducted studies are needed to increase confidence in the evidence. Additional studies recruiting people with advanced disease severity and cognitive impairment might help extend the generalizability of our findings to a broader range of people with PD.
Read morePine bark (Pinus spp.) extract for treating chronic disorders.
Small sample sizes, limited numbers of RCTs per condition, variation in outcome measures, and poor reporting of the included RCTs mean no definitive conclusions regarding the efficacy or safety of pine bark extract supplements are possible.
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