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1.
Aesthetic Plast Surg ; 48(6): 1067-1075, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37816946

RESUMO

BACKGROUND: Although laser Doppler imaging (LDI) accurately delineates a hypoperfused area to help target hyaluronidase treatment, laser speckle contrast imaging (LSCI) is more appropriate for assessing microvascular hemodynamics and has greater reproducibility than LDI. This study investigated the use of LSCI in the evaluation and treatment of six patients who developed vascular complications after facial dermal filler injections. METHODS: The areas of vascular occlusion were accurately defined in real time by LSCI and were more precise than visual inspections or photographic evidence for guiding needling and hyaluronidase treatment. RESULTS: All patients had achieved satisfactory outcomes as early as Day 2 of treatment and no procedure-related complications were reported after a median follow-up of 9.5 (7-37) days. CONCLUSION: LSCI accurately and noninvasively delineated vascular occlusions in real time among patients experiencing complications of facial dermal filler injections. Moreover, LSCI was more accurate than visual and photographic evaluations. Clinicians can use LSCI to reliably follow-up therapeutic outcomes after salvage interventions for vascular occlusions. LEVEL OF EVIDENCE IV: 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 .


Assuntos
Técnicas Cosméticas , Preenchedores Dérmicos , Humanos , Preenchedores Dérmicos/efeitos adversos , Imagem de Contraste de Manchas a Laser , Hialuronoglucosaminidase , Reprodutibilidade dos Testes , Indução Percutânea de Colágeno , Técnicas Cosméticas/efeitos adversos , Ácido Hialurônico
2.
J Med Ultrasound ; 32(1): 14-20, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38665347

RESUMO

Urinary incontinence (UI) is a common health condition that may interfere with the quality of life. A comprehensive evaluation of female UI helps with effective and safe treatments. Ultrasound has gained popularity to explore UI recently because it can collect crucial information for treatment planning and counseling. Translabial and introital approaches are commonly and reliably applied to ultrasound. The images can be obtained using two-dimensional and three-dimensional ultrasounds. Ultrasound is the only modality capable of confirming the presence or absence of a mid-urethral sling (MUS) and is able to demonstrate bulking agents as well. Although some of the ultrasound findings may only be incidental or supplementary to the patient's symptoms, ultrasound benefits for investigating the pathophysiology of UI and surgical outcomes of MUS procedures. It is anticipated that standardization in terminology, measurement techniques, and reporting can be established in the near future.

3.
Sensors (Basel) ; 23(5)2023 Feb 23.
Artigo em Inglês | MEDLINE | ID: mdl-36904661

RESUMO

Electroencephalography (EEG) is often used to evaluate several types of neurological brain disorders because of its noninvasive and high temporal resolution. In contrast to electrocardiography (ECG), EEG can be uncomfortable and inconvenient for patients. Moreover, deep-learning techniques require a large dataset and a long time for training from scratch. Therefore, in this study, EEG-EEG or EEG-ECG transfer learning strategies were applied to explore their effectiveness for the training of simple cross-domain convolutional neural networks (CNNs) used in seizure prediction and sleep staging systems, respectively. The seizure model detected interictal and preictal periods, whereas the sleep staging model classified signals into five stages. The patient-specific seizure prediction model with six frozen layers achieved 100% accuracy for seven out of nine patients and required only 40 s of training time for personalization. Moreover, the cross-signal transfer learning EEG-ECG model for sleep staging achieved an accuracy approximately 2.5% higher than that of the ECG model; additionally, the training time was reduced by >50%. In summary, transfer learning from an EEG model to produce personalized models for a more convenient signal can both reduce the training time and increase the accuracy; moreover, challenges such as data insufficiency, variability, and inefficiency can be effectively overcome.


Assuntos
Redes Neurais de Computação , Convulsões , Humanos , Sono , Eletroencefalografia/métodos , Eletrocardiografia
4.
Geriatr Nurs ; 46: 27-38, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35597057

RESUMO

This parallel-two-group randomized experimental study including a supervised group and an unsupervised group examined the longitudinal effects of pelvic floor muscle training (PFMT) combined with yoga on genitourinary symptoms and the health-related quality of life (HRQOL), and compared practice adherence rates of the two groups. A sample of women experiencing ≥1 genitourinary symptom(s) were recruited and assigned to a supervised group or an unsupervised group. The supervised group attended supervised group practice sessions and performed at-home practice of PFMT and yoga. The unsupervised group performed at-home practice of PFMT and yoga. Information was collected at five time points (n = 91). Generalized estimating equation procedures were used to examine the intervention effects. An independent t-test was conducted to compare the practice adherence rates. Both groups' genitourinary symptoms and HRQOL significantly improved over time. The supervised group displayed greater improvements in genitourinary symptoms and HRQOL and better adherence than did the unsupervised group.


Assuntos
Diafragma da Pelve , Yoga , Idoso , Povo Asiático , Terapia por Exercício/métodos , Feminino , Humanos , Qualidade de Vida , Resultado do Tratamento
5.
Int Wound J ; 19(7): 1829-1837, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35289489

RESUMO

Few studies have assessed the efficacy and safety of reconstruction of sternal infection using a pectoralis muscle flap combined with a rectus abdominis muscle (RAM) sheath fasciocutaneous flap. We report here our experience with this procedure to reconstruct the sternal defect in patients (n = 46) with a deep sternal wound infection (DSWI) after cardiac surgery. After wound reconstruction, the proportion of prolonged mechanical ventilation use and intensive care unit (ICU) stay were 17.4% (n = 8) and 21.7% (n = 10), respectively. The 30-day all-cause mortality was 15.2%; recurrence rate was 17.4%; postoperative complications were 15.2%; and median hospital stay was 31 (0-157) days. Multivariate logistic regression analysis revealed that hypertension (ß = 21.32, 95%CI 4.955-37.68, P = .014), drainage-tube use (ß = 0.944, 95%CI 0.273-1.614, P = .008), and prolonged intensive care unit stay (ß = 53.65, 95%CI 31.353-75.938, P < .001) were significantly correlated with hospital stay. In conclusion, a procedure including surgical debridement, sternal reconstruction with bilateral PM and RAM sheath flap, long-term antibiotics, and adequate drainage is a beneficial technique in the reconstruction of deep sternal wound infection after cardiac surgery. Duration of drainage tube use may be as an index for a hospital stay or wound healing.


Assuntos
Músculos Peitorais , Reto do Abdome , Humanos , Músculos Peitorais/cirurgia , Reto do Abdome/cirurgia , Infecção da Ferida Cirúrgica/etiologia , Infecção da Ferida Cirúrgica/cirurgia , Desbridamento/métodos , Estudos Retrospectivos , Esterno/cirurgia
6.
J Sex Med ; 18(10): 1698-1704, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34452865

RESUMO

BACKGROUND: The presence of reactive and strong pelvic floor muscle (PFM) activities is supposed to be associated with better urinary and sexual functions in female stress urinary incontinence (SUI). AIM: This study was to explore the association of baseline PFM activities, both volitional and reflex, with urinary and sexual functions in women with SUI but who had no experience of PFM training programs before. METHODS: Secondary analysis of a prospectively maintained database identified 125 sexually active women with SUI who had met the eligibility criteria. All patients had undergone intravaginal digital examination and pelvic ultrasound to detect volitional and reflex PFM activities, respectively, and responded to questionnaire surveys, including short forms of the urogenital distress inventory, incontinence impact questionnaire-7, and Pelvic Organ Prolapse/Urinary Incontinence Sexual Questionnaire. On pelvic ultrasound, an inward clitoral motion and an anorectal lift preceding or during coughing were regarded as the presence of reflex activities of the PFM. OUTCOMES: The relationship of volitional and reflex PFM activities with pelvic floor dysfunction relating questionnaires and urethral function on urodynamic studies was analyzed. RESULT: Of the 125 women studied, 30 (24.0%) had volitional PFM contraction strength less than grade 2, 74 (59.2%) grade 2 to 3, and 21 (16.8%) greater than grade 3 based on the modified Oxford grading scale. During or preceding coughing, an inward clitoral motion was not observed on ultrasound in 9 (7.2%) women and an anorectal lift was not observed in 8 (6.4%) women. The strength of volitional PFM contraction and the presence or absence of anorectal lift reflex was not associated with urethral and sexual function. In contrast, the absence of reflex inward clitoral motion was significantly associated with lower maximum urethral closure pressure (P = .042) and higher scores of urogenital distress inventory-6 (P = .006) and incontinence impact questionnaire-7 (P = .029). CLINICAL IMPLICATIONS: Higher volitional PFM contraction strength was not associated with better sexual and urinary functions; however, loss of one reflex PFM activity was associated with poorer urinary function. STRENGTHS & LIMITATION: To our knowledge, this is the first study that evaluates the association of baseline PFM activities with sexual and urinary functions in female SUI. Nevertheless, the cross-sectional design of this study cannot well support the cause-effect relationship CONCLUSION: Besides PFM physiotherapy for enhancing sexual and urinary functions in female SUI, additional treatment strategies such as neuromodulation should take into consideration for those who had absent reflex PFM activities. Yang E, Yang SH, Huang WC, et al. Association of Baseline Pelvic Floor Muscle Activities With Sexual and Urinary Functions In Female Stress Urinary Incontinence. J Sex Med 2021;18:1698-1704.


Assuntos
Incontinência Urinária por Estresse , Incontinência Urinária , Estudos Transversais , Feminino , Humanos , Contração Muscular , Diafragma da Pelve/diagnóstico por imagem
7.
Ann Plast Surg ; 86(2S Suppl 1): S123-S126, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-33438963

RESUMO

ABSTRACT: The Morel-Lavallée lesion (MLL) is a posttraumatic close degloving injury, which is often underdiagnosed at first. Patients with MLLs usually present with tender and enlarging soft tissue swelling with fluctuation, decreased skin sensation, ecchymosis, or even skin necrosis hours to days after the inciting injury. The lesion can lead to intractable morbidity if it remains untreated. There is no consensus regarding the treatment for MLL at present. Here, we report an MLL in the pretibial region of a 43-year-old woman who experienced a low-energy contusion in a motorbike accident. The pretibial lesion was diagnosed using sonography and fine-needle aspiration. We successfully treated the patient by performing percutaneous debridement via a small incision and injections of fibrin after conservative treatment failed. The method we herein propose achieved the goal of open surgical debridement, providing faster recovery and a high degree of patient comfort. We reviewed the available pertinent literature and propose our own treatment protocol with the aim to establish common therapies ofMLL.


Assuntos
Adesivo Tecidual de Fibrina , Lesões dos Tecidos Moles , Adulto , Desbridamento , Drenagem , Feminino , Humanos , Ultrassonografia
8.
Ultraschall Med ; 42(4): e31-e41, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32365385

RESUMO

PURPOSE: Research on the use of ultrasound to explore the pelvic floor in women is rarely done with introital ultrasound. This study aimed to investigate the performance of four-dimensional (4D) introital ultrasound in the perioperative assessment of pelvic floor muscle (PFM) function in women with cystocele. MATERIALS AND METHODS: The reliability and agreement of ultrasound measurements were determined by intraclass correlation coefficients (ICC) with 95 % confidence interval and Bland-Altman analysis in 20 women. The validity of ultrasound parameters was assessed by correlating squeezing ultrasound measurements with the modified Oxford scale (MOS) in 317 women. 4D introital ultrasound data of 241 women with (n = 29) and without (n = 212) postoperative cystocele at the 12-month postoperative assessment were retrospectively analyzed. Levator avulsion was diagnosed using tomographic ultrasound imaging. Involuntary and voluntary PFM functions were explored by dynamic changes in the bladder neck and genital hiatus, respectively, upon coughing and squeezing on 4D introital ultrasound. RESULTS: The ICC for the reliability of all tested ultrasound parameters was good to very good. The changes and change ratios of most ultrasound measurements from resting to squeezing were fairly correlated with MOS. Women with postoperative cystocele demonstrated more rates of complete levator avulsion [41.3 % vs. 4.7 %, P < 0.001, odds ratio (OR) 14.26, 95 % confidence interval (CI) 4.88-42.42] and fewer rates of capable voluntary PFM contraction (65.5 % vs. 92.5 %, P < 0.001, OR 0.16, 95 % CI 0.06-0.43) than those without postoperative cystocele postoperatively. CONCLUSION: 4D introital ultrasound is feasible to assess perioperative PFM function in women with cystocele.


Assuntos
Cistocele , Diafragma da Pelve , Cistocele/diagnóstico por imagem , Feminino , Humanos , Contração Muscular , Diafragma da Pelve/diagnóstico por imagem , Reprodutibilidade dos Testes , Estudos Retrospectivos , Ultrassonografia
9.
J Cell Physiol ; 235(1): 194-209, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31219187

RESUMO

The transformation abilities of CD44s and CD44v6 in normal intestinal epithelial cells have not yet been reported. Herein, we established both CD44s and CD44v6 overexpressing stable clones from rat IEC-6 cells and demonstrated that the CD44v6 clones had higher saturation density and anchorage independence. Additionally, CD44v6 clones were more resistant to oxaliplatin and irinotecan which might be attributed to a significantly increased B-cell lymphoma 2 level and a reduced DNA damage response in these cells. Moreover, c-Met and vascular endothelial growth factor receptor 2 signalings were involved in modulating the saturation density in CD44v6 clones. Interestingly, higher activation of both AKT and extracellular-signal-regulated kinase (ERK) were detected in CD44v6 clones which might account in part for the cell density-independent nuclear localization of Yes-associated protein (YAP). To no surprise, increases of both saturation density and anchorage independence in CD44v6 clones were markedly diminished by PI3K, AKT, MEK, and ERK inhibitors as well as YAP knockdown. By contrast, overexpression of a constitutively active YAP robustly increased the aforementioned phenotypes in IEC-6 cells. Collectively, our results suggest that upregulation of CD44v6, but not CD44s, induces the transformation of normal intestinal epithelial cells possibly via activating the c-Met/AKT/YAP pathway which might also explain the important role of CD44v6 in the initiation of various carcinomas.


Assuntos
Transformação Celular Neoplásica/patologia , Receptores de Hialuronatos/genética , Animais , Antineoplásicos/toxicidade , Linhagem Celular , Transformação Celular Neoplásica/genética , Células Epiteliais , Regulação da Expressão Gênica/efeitos dos fármacos , Humanos , Irinotecano/toxicidade , Oxaliplatina/toxicidade , Isoformas de Proteínas , Ratos , Inibidores da Topoisomerase I/toxicidade
10.
Neurourol Urodyn ; 39(1): 261-270, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31617254

RESUMO

AIMS: To compare the surgical outcomes of conventional surgeries with or without concomitant transobturator vaginal mesh (TVM) for ≥Stage 3 pelvic organ prolapse (POP). METHODS: We retrospectively investigated 166 women who received conventional surgery including vaginal total hysterectomy, modified McCall culdoplasty, and AP-repair (conventional group) and 98 women with concomitant TVM (mesh group). Follow-up at 3, 12, and 24 months comprised symptom interview, pelvic examination, and ultrasound assessments. The primary outcome was anatomical success defined as ≤Stage 1 POP. Secondary outcomes were subjective symptoms, ultrasound manifestations, and complications. RESULTS: Both groups showed improvements in functional and anatomical outcomes after operations. Compared with the conventional group, the mesh group had higher rates of de novo stress urinary incontinence (SUI) at 3-month (3.6% vs 19.4%; P < .001), 12-month (3.7% vs 26.4%; P < .001), and 24-month (2.4% vs 21.4%; P = .001) follow-up, a higher POP-C point (-7.3 ± 0.7 cm vs -7.6 ± 0.6 cm; P < .001) at 3-month follow-up, a smaller straining bladder neck angle indicating a more cranioventral straining bladder neck position (117 ± 25° vs 102 ± 20°; P < .001) at 3-month follow-up, and a less bladder neck mobility at 3-month (19 ± 24° vs 8 ± 14°; P = .002) and 12-month (26 ± 18° vs 12 ± 15°; P = .003) follow-up. CONCLUSIONS: Concomitant TVM is associated with a higher rate of de novo SUI, more cranioventral straining bladder neck position, and less bladder neck mobility.


Assuntos
Prolapso de Órgão Pélvico/cirurgia , Slings Suburetrais , Telas Cirúrgicas , Incontinência Urinária por Estresse/cirurgia , Vagina/cirurgia , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Procedimentos de Cirurgia Plástica , Estudos Retrospectivos , Resultado do Tratamento , Bexiga Urinária/cirurgia
11.
Ann Plast Surg ; 82(1S Suppl 1): S126-S129, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30516563

RESUMO

BACKGROUND: An iatrogenic tracheoesophageal (TE) fistula is one possible complication after total laryngectomy with flap reconstruction. We used sternocleidomastoid (SCM) rotation flap to close a TE fistula. METHODS AND RESULTS: A 69-year-old man with laryngeal cancer underwent total laryngectomy with radial forearm free flap reconstruction. A tracheostoma stenosis was noticed 7 months after the tracheostomy tube was removed. The patient underwent tracheostoma dilatation; the iatrogenic TE fistula was noticed 1 month later. We used SCM rotation flap to close the TE fistula. The postoperative course was uneventful. A barium esophagogram showed no leakage in the esophagus. CONCLUSIONS: Tracheoesophageal fistula can be reconstructed with an SCM rotation flap. If the TE fistula is of a suitable size, this reconstructive strategy is effective and simple to close persistent TE fistula and avoid further airway complications.


Assuntos
Laringectomia/efeitos adversos , Retalho Miocutâneo/transplante , Músculos do Pescoço/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Fístula Traqueoesofágica/cirurgia , Traqueostomia/efeitos adversos , Idoso , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/cirurgia , Seguimentos , Humanos , Doença Iatrogênica , Neoplasias Laríngeas/patologia , Neoplasias Laríngeas/cirurgia , Laringectomia/métodos , Masculino , Retalho Miocutâneo/irrigação sanguínea , Invasividade Neoplásica/patologia , Estadiamento de Neoplasias , Complicações Pós-Operatórias/diagnóstico por imagem , Complicações Pós-Operatórias/cirurgia , Tomografia Computadorizada por Raios X/métodos , Fístula Traqueoesofágica/diagnóstico por imagem , Fístula Traqueoesofágica/etiologia , Traqueostomia/métodos , Resultado do Tratamento
12.
Neurourol Urodyn ; 37(3): 1128-1136, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29048743

RESUMO

AIMS: To explore the effect of menopause on the movements of the bladder neck and genital hiatus during involuntary and voluntary pelvic floor muscle (PFM) contractions among women with pelvic floor symptoms. METHODS: The data of 162 premenopausal and 215 postmenopausal women were retrospectively analyzed. The investigation encompassed clinical interview, pelvic examination, and four-dimensional ultrasound. The ultrasound manifestations of the bladder neck and genital hiatus during involuntary and voluntary PFM contractions were assessed during coughing and maximal squeezing. The bladder neck location, genitohiatal size, and genitohiatal location were evaluated with bladder neck distance (BND) and bladder neck angle (BNA), genitohiatal dimension (GHD) and genitohiatal area (GHAR), as well as genitohiatal angle (GHA), respectively. RESULTS: From resting to coughing, postmenopausal women exhibited a more caudodorsal bladder neck movement (changes in BND/BNA, premenopausal vs. postmenopausal women: -0.91 ± 1.22 cm/-12 ± 47° vs. -0.48 ± 0.83 cm/11 ± 38°, P < 0.001), less genitohiatal size reduction (changes in GHD/GHAR, premenopausal vs. postmenopausal women: -1.38 ± 2.15 cm/-5.5 ± 8.4 cm2 vs. -0.46 ± 1.68 cm/-1.9 ± 7.6 cm2 , P < 0.001), and less cranioventral genitohiatal movement (changes in GHA, premenopausal vs. postmenopausal women: -33 ± 63° vs. -11 ± 43°, P < 0.001) than premenopausal women. Premenopausal and postmenopausal women demonstrated comparable ultrasound manifestations of the bladder neck and genital hiatus during maximal squeezing. CONCLUSIONS: For women with pelvic floor symptoms, menopause is associated with impaired responsiveness of involuntary PFM contractions to sudden intra-abdominal pressure rise but not with voluntary PFM contractions.


Assuntos
Menopausa/fisiologia , Contração Muscular/fisiologia , Diafragma da Pelve/diagnóstico por imagem , Bexiga Urinária/diagnóstico por imagem , Adulto , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Diafragma da Pelve/fisiopatologia , Pressão , Estudos Retrospectivos , Ultrassonografia/métodos , Bexiga Urinária/fisiopatologia
14.
J Ultrasound Med ; 36(3): 539-545, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28108984

RESUMO

OBJECTIVES: The purpose of this study was to explore the association between mesh location and de novo stress urinary incontinence (SUI) after transvaginal mesh procedures. METHODS: We retrospectively analyzed a database of women who had received transvaginal mesh procedures for stage III or greater cystocele according to the Pelvic Organ Prolapse Quantification system. Only data for women who neither reported SUI preoperatively nor had received concomitant anti-incontinence surgery were included for analyses. The mesh location was investigated by sonography via the percentage of the urethra covered by mesh, defined as the number calculated by dividing the portion of the urethral length covered by mesh (the distance from the bladder neck to the point of the urethra, which was indicated by an imaginary line at the level of the lower [caudal] mesh end and perpendicular to the urethra) by the total urethral length (the distance from the bladder neck to the external urethral meatus) in the sagittal plane. The resting, straining, coughing, and squeezing mesh locations of women who did (n = 29) and did not (n = 54) report SUI at the 12-month follow-up were compared. RESULTS: At the 12-month follow-up, women who reported SUI had a significantly smaller straining percentage of the urethra covered by mesh (mean ± SD, 28.5% ± 9.6%) compared with continent women (35.2% ± 15.8%), indicating a more proximal straining mesh location. CONCLUSIONS: Sonography is useful in investigating the location of the transvaginal mesh. De novo SUI after transvaginal mesh procedures is associated with a more proximal straining mesh location.


Assuntos
Cistocele/cirurgia , Complicações Pós-Operatórias/diagnóstico por imagem , Slings Suburetrais , Telas Cirúrgicas , Ultrassonografia , Incontinência Urinária por Estresse/diagnóstico por imagem , Idoso , Feminino , Seguimentos , Humanos , Estudos Retrospectivos , Uretra/diagnóstico por imagem
15.
J Ultrasound Med ; 34(12): 2279-85, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26573101

RESUMO

OBJECTIVES: To explore the clinical importance and surgical outcomes of Green type III cystocele in women with anterior vaginal prolapse. METHODS: A database of 336 women with a Ba point higher than -3 cm on the Pelvic Organ Prolapse Quantification system was retrospectively reviewed. Investigated data comprised those obtained from a clinical interview, the Pelvic Organ Prolapse Quantification system, and sonography. Initially, the baseline data between women with (n = 126) and without (n = 210) Green type III cystocele on sonography were compared. Subsequently, 6-month postoperative data between women who had Green type III cystocele on sonography and underwent either anterior colporrhaphy (n = 25) or a Perigee procedure (n = 76) were compared. RESULTS: Women with Green type III cystocele had symptoms of voiding dysfunction more frequently, stress urinary incontinence less frequently, and more bulging (mean ± SD, 2.7 ± 1.2 versus 1.9 ± 1.5 for women with versus without Green type III cystocele; P = .001), a greater likelihood of stage II or higher cystocele (86.5% versus 60.0% for women with versus without Green type III cystocele; P < .001), as well as more caudodorsal bladder neck and genitohiatal positions and a wider genital hiatus on sonography. Women with Green type III cystocele had a greater likelihood of stage 0 cystocele (64.0% versus 89.5% for anterior colporrhaphy versus Perigee; P< .001) and more ventral bladder neck positions after Perigee procedures. CONCLUSIONS: The presence of Green type III cystocele in women with anterior vaginal prolapse is associated with more functional impairments and anatomic defects. Despite comparable functional outcomes, Perigee procedures provide better anatomic outcomes for the anterior vagina in women with Green type III cystocele than anterior colporrhaphy does in the short term.


Assuntos
Cistocele/epidemiologia , Cistocele/cirurgia , Complicações Pós-Operatórias/epidemiologia , Telas Cirúrgicas/estatística & dados numéricos , Incontinência Urinária por Estresse/epidemiologia , Prolapso Uterino/cirurgia , Comorbidade , Cistocele/diagnóstico por imagem , Feminino , Humanos , Pessoa de Meia-Idade , Complicações Pós-Operatórias/diagnóstico por imagem , Prevalência , Fatores de Risco , Taiwan/epidemiologia , Resultado do Tratamento , Ultrassonografia/métodos , Ultrassonografia/estatística & dados numéricos , Incontinência Urinária por Estresse/diagnóstico por imagem , Prolapso Uterino/diagnóstico por imagem , Prolapso Uterino/epidemiologia
16.
Plast Reconstr Surg ; 2023 Jul 25.
Artigo em Inglês | MEDLINE | ID: mdl-37506358

RESUMO

Transumbilical breast augmentation with pre-filled silicone implants has been performed previously, but technical challenges remain to accommodate more implant options and dissection planes. We aimed to demonstrate the feasibility of transumbilical breast augmentation using various types of pre-filled silicone implants (TUSBA), and its applicability for subglandular, subfascial, dual-plane implantation. In the early stage, TUSBA was primarily performed using endoscope-assisted blunt dissection, and later converted to full endoscopy dissection to achieve better results. Endoscope was used to confirm the pocket and check bleeding for both groups. For endoscope-assisted group, surgical techniques were modified from conventional TUBA. In full endoscopy TUSBA, the entire dissection process was performed under endoscopic monitoring. Preliminary data of patients undergoing TUSBA from June 2016 to April 2021 were retrospectively reviewed. Breast implants with smooth, textured or nanotextured surface properties and round or anatomical shapes were used, with sizes up to 500 mL. Seventy-four patients with mean age 36.4 years (range: 21-55 years) were enrolled in this study. Follow-up ranged from 1 month to 4 years and 6 months (mean: 15.6 months). No excessive postoperative pain in breast or abdomen was reported. Surgery outcomes were aesthetically pleasing in both groups. In the endoscope-assisted group, 3 (4.6%) required major revisional procedures. No revision was required in the full endoscopy group. TUSBA with various types of silicone implants is feasible, and accommodable to all dissection planes. Full endoscopy technique is helpful in reducing the higher complication rate.

17.
Ann Plast Surg ; 69(6): 622-6, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23154332

RESUMO

INTRODUCTION: Mallet fractures are avulsions of the terminal extensor tendon from the base of the distal phalangeal bone with a bony fragment. Surgical treatment, which provides accurate anatomical reduction and rigid fixation, is recommended for mallet fractures with involvement of more than one third of the base of the distal phalangeal bone. Various surgical methods have been reported, but there is still no standard treatment modality. The purpose of this investigation was to assess the results of our modified tenodesis method for mallet fractures. MATERIALS AND METHODS: Using our method, the dorsal fracture fragment was reduced and fixed to the main part of the distal phalangeal bone by 2 stitches of "figure-of-eight" 4-0 Prolene sutures. We reviewed 12 consecutive patients with 13 mallet fractures treated with our modified tenodesis method between January 2009 and March 2012. This retrospective study was composed of 7 male and 5 female patients, with a mean age of 35.7 years (range, 25-56 years). All patients underwent surgical treatment and sequent 3-week finger splinting. Patient follow-up lasted 3 to 6 months, with a mean period of 5.2 months. RESULTS: The modified tenodesis method allowed accurate anatomical reconstruction of the injured extensor mechanism. Grading by Crawford criteria showed that the outcome was "excellent" in 8 of 13 digits and "good" in 5 of 13 digits. The follow-up hand x-rays also revealed congruent joint surfaces of distal interphalangeal joints with no evidence of joint space narrowing. No wound complications were encountered, and all the patients returned to normal activities without any disability. CONCLUSIONS: The modified tenodesis method is simple and effective to provide accurate anatomical reduction and fixation for treatment of type I mallet fractures. No device penetration of the small bony fragment or pinning through the distal interphalangeal joint is required, and the surgical complication rate is low. We recommend this treatment modality for all but chronic cases.


Assuntos
Traumatismos dos Dedos/cirurgia , Falanges dos Dedos da Mão/lesões , Fraturas Ósseas/cirurgia , Tenodese/métodos , Adulto , Contusões/complicações , Contusões/diagnóstico por imagem , Contusões/cirurgia , Feminino , Traumatismos dos Dedos/diagnóstico por imagem , Falanges dos Dedos da Mão/diagnóstico por imagem , Falanges dos Dedos da Mão/fisiopatologia , Fraturas Ósseas/diagnóstico por imagem , Fraturas Ósseas/etiologia , Deformidades Adquiridas da Mão/diagnóstico por imagem , Deformidades Adquiridas da Mão/etiologia , Deformidades Adquiridas da Mão/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade , Radiografia , Amplitude de Movimento Articular , Estudos Retrospectivos , Contenções
18.
Aesthetic Plast Surg ; 36(3): 560-5, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22037574

RESUMO

BACKGROUND: Nipple hypertrophy is a frequently encountered problem in Asian women. It may be congenital or caused by hormones, breast feeding, or gestation. The hypertrophy has been linked primarily to aesthetics. The nipples of Asian women usually are 6-10 mm in diameter and 5-8 mm in height, and women with nipples larger than 1.5 cm in diameter or height frequently ask for reduction nippleplasty. METHODS: Women with nipple hypertrophy seeking reductive surgery at the authors' hospital between 2004 and 2009 were considered for nippleplasty. A new design consisting of three dermal flaps and sparing of the central column was used. This design can reduce the diameter, height, and most importantly, the basal shape of the nipple without compromising neurovascular supply and functions. RESULTS: During the aforementioned period, 86 nipples of 43 patients were corrected with this method. All the patients were satisfied with the aesthetic results, preserved lactation, and sensory function. No major complications such as necrosis, infection, or numbness of the nipple occurred. CONCLUSIONS: This reduction nippleplasty method can be applied for all types of nipple hypertrophy to create a new nipple of the desired height and diameter without significant complications.


Assuntos
Mamoplastia/métodos , Mamilos/patologia , Mamilos/cirurgia , Adulto , Feminino , Humanos , Hipertrofia/cirurgia , Pessoa de Meia-Idade
19.
Taiwan J Obstet Gynecol ; 61(6): 1004-1008, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36427964

RESUMO

OBJECTIVE: To explore the difference between two brands of outside-in transobturator midurethral sling (TOT) for urodynamic stress incontinence (USI). MATERIALS AND METHODS: Women who underwent an outside-in TOT procedure by either Monarc or Obtryx were retrospectively reviewed. Data of women with available information at baseline and postoperative 12-month follow-up were analyzed. The analyzed data included standardized interview, pelvic examination, as well as sling location and sling tension explored by introital four-dimensional ultrasound. Sling position were explored through the distances between the sling center and the caudal margin of the pubic symphysis (SPd) as well as sling percentile (SP) along the urethral length as a percentage in the midsagittal plane. SPd was also used to explore sling tension. Clinical outcomes were compared between two groups. Sling location and sling tension were compared in success cases between two groups. RESULTS: There were 138 women in Monarc group and 140 women in Obtryx group. Rates of stress urinary continence and adverse events were not statistically different after two TOT. SPd was similar between both procedures. Obtryx located more ventrally than Monarc, indicated by a smaller SP during resting (41.6% vs 58.5%, P < 0.001), straining (38.0% vs 54.4%, P < 0.001), and coughing (39.8% vs 48.8%, P < 0.001). CONCLUSION: At 12-month assessment, both outside-in TOT procedures were not significantly different in terms of clinical results and sling tension, while Obtryx sling located more ventrally than Monarc.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Feminino , Humanos , Slings Suburetrais/efeitos adversos , Urodinâmica , Estudos Retrospectivos , Incontinência Urinária por Estresse/cirurgia , Incontinência Urinária por Estresse/etiologia , Uretra
20.
Taiwan J Obstet Gynecol ; 61(6): 1058-1060, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36427974

RESUMO

OBJECTIVE: To report the management for a urethral diverticulum presenting with pure stress urinary incontinence (SUI). CASE REPORT: A 67-year-old postmenopausal woman resorted to urogynecological outpatient department for the treatment of bothersome SUI. She denied other lower urinary tract symptoms and previous pelvic surgeries. On examination, there was stage I anterior vaginal wall prolapse. Urinalysis showed negative findings. Urodynamic studies revealed negative findings. An ultrasound disclosed a complex paraurethral lesion and no urethral hypermobility. A magnetic resonance image of the pelvis revealed a 4-cm circumferential urethral diverticulum. A urethral diverticulectomy was performed. Histopathological examination confirmed the diagnosis of urethral diverticulum. The patient recovered uneventfully and reported freedom from SUI postoperatively. CONCLUSION: In women deemed uncomplicated stress urinary incontinence after undertaking a holistic urogynecological evaluation including detailed clinical history, physical examination, and urodynamic studies, further image studies investigating lower urinary tract is required for disclosing other rare conditions that necessitate different management from anti-incontinence surgery.


Assuntos
Divertículo , Doenças Uretrais , Incontinência Urinária por Estresse , Feminino , Humanos , Idoso , Incontinência Urinária por Estresse/complicações , Incontinência Urinária por Estresse/diagnóstico , Doenças Uretrais/complicações , Doenças Uretrais/diagnóstico , Doenças Uretrais/cirurgia , Uretra/cirurgia , Pelve , Divertículo/complicações , Divertículo/diagnóstico , Divertículo/cirurgia
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