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1.
Artigo em Inglês | MEDLINE | ID: mdl-38534064

RESUMO

PURPOSE: As oculofacial surgeons performing esthetic surgery, the most valuable result is a satisfied patient. It can be extremely frustrating to have an unhappy patient with, what we believe is, a satisfactory result. Therefore, the ability to predict satisfaction is of extreme importance. We studied our cosmetic eyelid surgery patients to try to find factors that can predict satisfaction. METHODS: We retrospectively studied 454 consecutive patients, who underwent any combination of 7 cosmetic surgical procedures. Patients answered the Dysmorphic Concern Questionnaire (DCQ) before surgery. We studied age, gender, type and number of procedures performed, DCQ score, presence of complications, and history of previous fillers. At the 3-month follow-up visit, patients were given an outcome report survey to graduate their surgical results on a scale from 1 to 5. Results were evaluated using a model of binary logistic regression in which the outcome variable was divided into 2 groups. RESULTS: Three hundred eighty-six patients (85%) were female and the median age was 54.8 years old. The median for the number of procedures was 2 (range, 1-5). Two hundred two of the 454 patients (44.5%) had a history of fillers. Twenty-five patients had complications. DCQ score was significantly lower in the satisfied group (median score, 3) versus the unsatisfied group (median, 6), p = 0.007. In the multiple binary logistical model, the variables age, male gender, DCQ, presence of complications, and upper eyelid blepharoplasty resulted as significant. CONCLUSIONS: We found a significant positive association with upper lid blepharoplasty and a negative association with increasing age, male gender, occurrence of complications, and DCQ score, as predictors of patient satisfaction. We routinely administer the DCQ to all cosmetic patients: It is a brief, sensitive, and specific screening instrument for body dysmorphic disorder.

2.
Aesthetic Plast Surg ; 2024 Jul 10.
Artigo em Inglês | MEDLINE | ID: mdl-38987313

RESUMO

PURPOSE: To analyze the upper eyelid contour after Müller's muscle conjunctiva resection (MMCR) performed by four different surgeons. METHODS: Comparative cross-sectional analysis of the pre- and postoperative contours of a control group and four groups of upper lids (n = 88) of 65 patients who underwent MMCR at four international centers. The procedure employed was essentially the same as described by Putterman but performed with different instruments to entrap the posterior lamella. Multiple medial and lateral margin lid distances were measured on Bézier lines expressing the pre- and postoperative lid contours. RESULTS: Preoperatively, two groups had significant lateral and medial ptosis. After MMCR, the lateral segment of the lid's contour was corrected in all groups. In the two groups with more pronounced ptosis, the nasal lid contour was undercorrected. CONCLUSIONS: In MMCR, regardless of the instrument used to entrap the posterior lamella, the amount of medial tissue resection is essential to avoid postoperative nasal undercorrection. LEVEL OF EVIDENCE III: 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 .

3.
Orbit ; 41(5): 605-610, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33749533

RESUMO

Epithelial tumors of the lacrimal gland are rare and usually develop in the orbital lobe. We report the exceedingly rare occurrence of a primary adenoid cystic carcinoma in the palpebral lobe of the lacrimal gland. A 26-year-old female was referred for evaluation of a gradually enlarging mass in the lateral upper eyelid, previously diagnosed as a chalazion. Computed tomography revealed a heterogeneous round lesion anterior to the orbital rim. Excisional biopsy was compatible with an adenoid cystic carcinoma. After excluding distant metastasis, and as the patient refused adjuvant radiotherapy, a second surgical procedure, with wide local excision, was indicated. Follow-up showed no recurrence. This case highlights the importance of performing a thorough clinical examination when diagnosing any lateral upper eyelid mass. A high index of suspicion for malignant tumors of the lacrimal gland should always be maintained, and a complete excision with histological analysis should be preferred whenever possible.


Assuntos
Carcinoma Adenoide Cístico , Neoplasias Oculares , Doenças do Aparelho Lacrimal , Aparelho Lacrimal , Adulto , Carcinoma Adenoide Cístico/diagnóstico por imagem , Carcinoma Adenoide Cístico/cirurgia , Neoplasias Oculares/diagnóstico por imagem , Neoplasias Oculares/cirurgia , Pálpebras/patologia , Feminino , Humanos , Aparelho Lacrimal/diagnóstico por imagem , Aparelho Lacrimal/patologia , Aparelho Lacrimal/cirurgia , Doenças do Aparelho Lacrimal/diagnóstico por imagem , Doenças do Aparelho Lacrimal/cirurgia , Tomografia Computadorizada por Raios X
4.
Ophthalmic Plast Reconstr Surg ; 37(3S): S11-S18, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32618822

RESUMO

PURPOSE: The International Council of Ophthalmology (ICO) is currently developing a series of standardized, internationally validated, teaching tool for key ophthalmic surgical procedures called the Ophthalmology Surgical Competency Assessment Rubrics (OSCARs). This study aims to develop an OSCAR for external dacryocystorhinostomy (ExDCR). METHODS: An international panel of content experts, representing Argentina, India, U.A.E., United Kingdom, and the U.S.A. was established and worked to develop the rubric using a range of online collaboration tools. The team used the standardized OSCAR template as a baseline, developing explicit behavioral descriptors (the behavior and performance expected for each step) that were reviewed and modified with successive models. Learners were scored on a modified 4-point Dreyfus scale of skill acquisition (novice, beginner, advanced beginner, competent) with the removal of the expert domain. The tool was then reviewed by a secondary panel of international content experts, representing Brazil, India, Iran, Singapore, United Kingdom, and the U.S.A. RESULTS: The final OSCAR ExDCR tool was developed in alignment with the ICO-OSCAR standard. Nineteen agreed and weighted stems were produced. Specific comments with regards to the parameters and wording were incorporated to formulate the final rubric, which was internationally agreed and demonstrated face and content validity. CONCLUSIONS: The OSCAR ExDCR is skill and behavior based, has ICO agreed standards for assessment, and provides learners with specific targets for improvement. Although the OSCAR tool has face and content validity, further development could better elucidate its precise role.


Assuntos
Dacriocistorinostomia , Internato e Residência , Oftalmologia , Competência Clínica , Educação de Pós-Graduação em Medicina , Avaliação Educacional , Humanos , Índia , Oftalmologia/educação , Singapura , Reino Unido
5.
Acta Chir Belg ; 121(6): 398-404, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32674656

RESUMO

BACKGROUND: Long-term benefit of carotid endarectomy has not yet been fully investigated in average volume centers. Thus our purpose is to evaluate long-term results of carotid endarterectomies at a medium-volume hospital. METHODS: A retrospective analysis of carotid artery stenosis operated between 2008 and 2017 in a community hospital was done. Demographic and postoperative outcomes were evaluated in short and long-term by Kaplan-Meier survival analysis. RESULTS: 167 procedures in 159 patients were included. Average age was 72 years, and 65% were men. Twenty-nine percent of the patients were symptomatic and the rest asymptomatic. Median hospitalization was 3 (IQR 3-4) days and the mean follow-up was 56 months. No hospital mortality was recorded. At 120-month follow-up, freedom of stroke was 97.4%, death 97.3%, restenosis, 98.7% and all combined events 92.9% (log rank p = .042) Combined event-free survival was 84.4% in symptomatic patients, and 96.1% in asymptomatic patients (log rank p = .025). CONCLUSIONS: In a medium-volume hospital combined event-free survival was 84.4% in symptomatic patients and 96.1% in asymptomatic at a 10-year follow-up.


Assuntos
Estenose das Carótidas , Endarterectomia das Carótidas , Acidente Vascular Cerebral , Idoso , Estenose das Carótidas/cirurgia , Hospitais Comunitários , Humanos , Estimativa de Kaplan-Meier , Masculino , Estudos Retrospectivos , Fatores de Risco , Stents , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/etiologia , Fatores de Tempo , Resultado do Tratamento
6.
Ophthalmic Plast Reconstr Surg ; 36(1): 13-16, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31373985

RESUMO

PURPOSE: To report a multicenter large case series of orbital decompression for non-thyroid eye disease proptosis. METHODS: Retrospective chart review of cases of orbital decompression performed by 9 experienced orbital surgeons from different countries from 2014 to 2017 for non-thyroid eye disease proptosis. Patients were divided into 3 groups: 1) negative vector (high axial length or shallow orbit), 2) inflammatory, and 3) tumor. Types of orbital decompression and Hertel exophthalmometry (preoperative and minimum 6 months postoperative) were recorded. Charts were also assessed for serious complications. The amount of exophthalmometry improvement was recorded according to the above groups. RESULTS: The analysis included 41 orbits of 29 patients (14 women and 15 men) with a mean age of 38.9 years (ranging from 9 to 74; standard deviation (SD) 15.66). There were 17 orbits of 11 patients in the negative vector group, 16 orbits of 10 patients in the inflammatory group, and 8 orbits of 8 patients in the tumor group. The mean reduction of proptosis was 2.95 mm in the negative vector group, 2.54 mm in the inflammatory group, and 5.75 mm in the tumor group. There were no serious complications. CONCLUSIONS: Orbital decompression was safe and effective in reducing proptosis for non-thyroid eye disease indications in this series. The amount of exophthalmometry improvement was less in the inflammatory orbitopathy group compared with other proptosis etiology groups.Orbital decompression may have a role in improving proptosis in non-thyroid eye disease entities.


Assuntos
Exoftalmia , Oftalmopatia de Graves , Adulto , Descompressão Cirúrgica , Exoftalmia/diagnóstico , Exoftalmia/cirurgia , Feminino , Oftalmopatia de Graves/complicações , Oftalmopatia de Graves/diagnóstico , Oftalmopatia de Graves/cirurgia , Humanos , Masculino , Órbita/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
7.
Ophthalmic Plast Reconstr Surg ; 36(4): 385-389, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31917766

RESUMO

PURPOSE: Intravenous antibiotic prophylaxis is used for many clean-contaminated surgeries or clean surgeries with an implant, but its value for clean orbital surgery has not been determined. This study investigated infection risks and adverse effects related to antibiotics in patients undergoing orbital surgery. METHODS: A prospective, nonrandomized comparative case series of all patients undergoing orbital surgery with participating surgeons between October 1, 2013, and March 1, 2015. Types of surgery, antibiotic regimens, corticosteroid use, antibiotic side effects, and surgical site infections (SSIs) were entered into an electronic database and subsequently analyzed. Cases in which patients received postoperative oral antibiotics were analyzed separately. RESULTS: Of 1,250 consecutive orbital surgeries, 1,225 met inclusion criteria. A total of 1208 patients were included in the primary analysis: 603 received no antibiotic prophylaxis (group A), and 605 received a single dose of intravenous antibiotic (group B). Five patients (0.42%) developed an SSI, 3 in group A and 2 in group B. The difference in SSI rates was not statistically significant between the 2 groups (p = 0.66). Antibiotic prophylaxis, alloplastic implants, paranasal sinus entry, and corticosteroid use were not associated with differences in SSI rates. All SSIs resolved on a single course of oral antibiotics; an implant was removed in 1 case. There were no complications associated with a single dose of intravenous prophylaxis. However, 12% of 17 patients (group C) who received 1 week of oral postoperative prophylactic antibiotics developed antibiotic-related complications (diarrhea, renal injury), yielding a number needed to harm of 8.5. CONCLUSIONS: In this large series, antibiotic prophylaxis does not appear to have reduced the already low incidence of SSI following orbital surgery. Given the detriments of systemic antibiotics, the rarity of infections related to orbital surgery, and the efficacy of treating such infections should they occur, patients undergoing orbital surgery should be educated to the early symptoms of postoperative infection and followed closely, but do not routinely require perioperative antibiotics.


Assuntos
Antibioticoprofilaxia , Infecção da Ferida Cirúrgica , Antibacterianos/uso terapêutico , Humanos , Estudos Prospectivos , Estudos Retrospectivos , Infecção da Ferida Cirúrgica/prevenção & controle
8.
Aesthet Surg J ; 38(10): 1052-1061, 2018 Sep 14.
Artigo em Inglês | MEDLINE | ID: mdl-29373659

RESUMO

BACKGROUND: Aesthetic rehabilitation of thyroid orbitopathy includes orbital decompression, correction of eyelid retraction, and aesthetic blepharoplasty, performed traditionally in separate stages. OBJECTIVES: To report the results of orbital decompression surgery associated with aesthetic eyelid surgery in one stage for aesthetic rehabilitation of patients affected by thyroid eye disease. METHODS: Retrospective, multicentric study including 40 consecutive patients, who underwent orbital decompression surgery associated with aesthetic eyelid surgery in two centers: Genova (group 1) + Buenos Aires (group 2). Surgical techniques are described in detail. RESULTS: Mean patient age in the study group was 41.2, 85% of the patients were female, and minimum follow-up time was 12 months, with average follow up of 27 months. All patients underwent orbital decompression; at the same time, 26 patients (65%) underwent bilateral upper blepharoplasty and 32 patients (80%) underwent transconjunctival lower blepharoplasty. Associated upper eyelid procedures included 23 patients (58%) undergoing upper eyelid retraction repair, 9 patients (23%) undergoing associated inferior retractor recession, and 12 patients (30%) closed transcanthal lateral canthopexy. Seven patients (17%) needed strabismus surgery for the treatment of new-onset diplopia and none required further revision eyelid surgery. CONCLUSIONS: Shorr and Seiff suggested 4 stages of surgical rehabilitation: (1) orbital decompression; (2) eye muscle surgery; (3) correction of eyelid retraction; and (4) removal of excess fat and skin. This is the first study to suggest single-stage aesthetic rehabilitation consisting of combined orbital decompression and aesthetic eyelid surgery. This approach has high patient satisfaction and significant reduction in direct and indirect healthcare costs.


Assuntos
Blefaroplastia/métodos , Descompressão Cirúrgica/métodos , Oftalmopatia de Graves/reabilitação , Adulto , Idoso , Estética , Pálpebras/cirurgia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Músculos Oculomotores/cirurgia , Órbita , Satisfação do Paciente , Estudos Retrospectivos , Resultado do Tratamento
9.
Orbit ; 37(3): 191-195, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29040029

RESUMO

PURPOSE: To evaluate the aesthetic and functional outcomes of autologous fat transfer using the SEFFI (superficial enhanced fluid fat injection) technique for reconstruction of the periocular area. METHODS: Autologous fat injections prepared with the 0.5 mL and 0.8 mL SEFFI technique were used in four patients for periocular rehabilitation. RESULTS: Case 1 (C1): A patient with left-sided progressive facial hemiatrophy underwent ipsilateral volumizing with 0.8 SEFFI in the superior, temporal, and inferior periorbital areas, and 0.5 SEFFI in both eyelids. C2: A 21-year-old female with a post trauma frontal scar, left ptosis, and lower eyelid retraction was treated with 0.5 SEFFI applied in the scar area associated with an upper eyelid conjunctivomullerectomy and resection of the lower eyelid retractors. C3: A patient with previous left-eye evisceration and orbital floor and medial wall fractures underwent socket reconstruction with buccal mucosal graft in the lower fornix and 0.5 SEFFI injections in both superior and inferior eyelids. SEFFI was also applied in the intraorbital space for correction of the enophthalmos. C4: A patient with lower lid retraction post blepharoplasty was treated with 0.8 SEFFI injections in lower eyelids and malar areas, complemented with a bilateral lateral cantopexy. CONCLUSIONS: Autologous fat transfer with SEFFI technique is an effective and safe procedure in cases of periocular rehabilitation.


Assuntos
Tecido Adiposo/transplante , Blefaroplastia/métodos , Evisceração do Olho , Hemiatrofia Facial/cirurgia , Lipólise , Procedimentos de Cirurgia Plástica , Rejuvenescimento , Adulto , Feminino , Humanos , Injeções Intradérmicas , Masculino , Estudos Retrospectivos , Transplante Autólogo , Adulto Jovem
10.
Ophthalmic Plast Reconstr Surg ; 32(2): 106-12, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-25719380

RESUMO

PURPOSE: Identify a reproducible measure of axial globe position (AGP) for multicenter studies on patients with thyroid eye disease (TED). METHODS: This is a prospective, international, multicenter, observational study in which 3 types of AGP evaluation were examined: radiologic, clinical, and photographic. In this study, CT was the modality to which all other methods were compared. CT AGP was measured from an orthogonal line between the anterior lateral orbital rims to the cornea. All CT measurements were made at a single institution by 3 individual clinicians. Clinical evaluation was performed with exophthalmometry. Three clinicians from each clinical site assessed AGP with 3 different exophthalmometers and horizontal palpebral width using a ruler. Each physician made 3 separate measurements with each type of exophthalmometer not in succession. All photographic measurements were made at a single institution. AGP was measured from lateral photographs in which a standard marker was placed at the anterior lateral orbital rim. Horizontal and vertical palpebral fissure were measured from frontal photographs. Three trained readers measured 3 separate times not in succession. Exophthalmometry and photography method validity was assessed by agreement with CT (mean differences calculation, intraclass correlation coefficients [ICCs], Bland-Altman figures). Correlation between palpebral fissure and CT AGP was assessed with Pearson correlation. Intraclinician and interclinician reliability was evaluated using ICCs. RESULTS: Sixty-eight patients from 7 centers participated. CT mean AGP was 21.37 mm (15.96-28.90 mm) right and 21.22 mm (15.87-28.70 mm) left (ICC 0.996 and 0.995). Exophthalmometry AGP fell between 18 mm and 25 mm. Intraclinician agreement across exophthalmometers was ideal (ICC 0.948-0.983). Agreement between clinicians was greater than 0.85 for all upright exophthalmometry measurements. Photographic mean AGP was 20.47 mm (10.92-30.88 mm) right and 20.30 mm (8.61-28.72 mm) left. Intrareader and interreader agreement was ideal (ICC 0.991-0.989). All exophthalmometers' mean differences from CT ranged between -0.06 mm (±1.36 mm) and 0.54 mm (±1.61 mm); 95% confidence interval fell within 1 mm. Magnitude of AGP did not affect exophthalmometry validity. Oculus best estimated CT AGP but differences from other exophthalmometers were not clinically meaningful in upright measurements. Photographic AGP (right ICC = 0.575, left ICC = 0.355) and palpebral fissure do not agree with CT. CONCLUSIONS: Upright clinical exophthalmometry accurately estimates CT AGP in TED. AGP measurement was reliably reproduced by the same clinician and between clinicians at multiple institutions using the protocol in this study. These findings allow reliable measurement of AGP that will be of considerable value in future outcome studies.


Assuntos
Doenças Autoimunes/diagnóstico , Técnicas de Diagnóstico Oftalmológico , Exoftalmia/diagnóstico , Olho/patologia , Oftalmopatia de Graves/diagnóstico , Órbita/patologia , Humanos , Agências Internacionais , Oftalmologia/organização & administração , Fotografação , Exame Físico , Estudos Prospectivos , Sociedades Médicas , Tomografia Computadorizada por Raios X
11.
Artigo em Inglês | MEDLINE | ID: mdl-24398484

RESUMO

PURPOSE: To describe the authors experience with calcium hydroxyl-apatite (CaHa) injections for the aesthetic correction of tear trough, infraorbital hollows, deep upper sulcus, dark circles and lower eyelid bags. METHODS: The records of 63 patients (127 eyelids) injected with CaHa for aesthetic rejuvenation of the periocular region between March 2012 and March 2013 were retrospectively evaluated. All injections were carried out using a 25-gauge cannula after adding 0.5 ml of 2% lidocaine to 1.5 ml vials of the original product. Postoperative visits were scheduled at 1 week and 1 month. Any previous treatment was recorded, and necessity of retreatments and side effects was evaluated. Patient satisfaction was recorded at 1 month with self-evaluation of the treatment result as "worsened," "unchanged," or "improved." Standard pre- and postinjection photographs were taken and compared to analyze the success of the procedure. Pictures were retrospectively graded by the authors on a similar improvement scale of 1 (worse), 2 (no change), and 3 (improvement). RESULTS: Fifty-eight/sixty-three patients were women (92%), with an average age of 42 years (range; 18-57 years). Chief complaints were "hollows" in 94% of patients, "dark circles" in 33%, lower eyelid "bags" in 17%, and deep upper sulcus in 4.7%. Twenty-three patients (36.5%) required an additional correction 1 month after the primary treatment. Satisfaction was as high as 98% among patients treated primarily for hollowness, and the overall satisfaction rate was 92%. Associated dark circles were satisfactorily treated in 68% of the patients. Temporary side effects involved mild erythema and swelling for 2 to 3 days and pseudoxanthalesma effect in 22 eyelids (17.4%) lasting <6 weeks. In 2 patients, erythema lasted longer than 4 weeks. The 2 worse complications in this series were migration of the product above the medial canthal tendon in 1 patient and overcorrection in another patient. These complications were all managed conservatively and resolved spontaneously within 6 to 8 weeks. No case of irregular contour, palpable lumpiness, or unevenness were encountered. In the end, only 1 patient thought she was worsened after the treatment. CONCLUSIONS: Treatment of the periocular region with CaHa injections is a safe and effective treatment with high patient satisfaction and low complication rate. Advanced technical skills may have to be acquired for the specific treatment of this area using this particulate material.


Assuntos
Materiais Biocompatíveis/administração & dosagem , Durapatita/administração & dosagem , Pálpebras/efeitos dos fármacos , Órbita/efeitos dos fármacos , Rejuvenescimento , Envelhecimento da Pele/efeitos dos fármacos , Dermatopatias/tratamento farmacológico , Adolescente , Adulto , Técnicas Cosméticas , Feminino , Humanos , Injeções Intradérmicas , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Estudos Retrospectivos , Adulto Jovem
12.
Ophthalmic Plast Reconstr Surg ; 30(5): 366-71, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24759292

RESUMO

PURPOSE: To analyze the cosmetic and functional results of a large series of patients with unilateral congenital ptosis without spontaneous compensatory ipsilateral frontalis hyperaction who underwent supramaximal levator resection (SMLPSr). METHODS: A multicenter retrospective review of 35 children (14 girls and 21 boys) of mean age 5.5±3.6 SD years with unilateral congenital ptosis who underwent surgery in 3 different countries: Italy, n=8; Argentina, n=11; and Brazil, n=16. Preoperative evaluation included measurements of upper eyelid margin reflex distance (MRD1) and levator palpebrae superioris muscle excursion, assessment of frontalis hyperaction, and ocular motility examination. At least 6 months postoperatively, photographs were used to measure the upper eyelid contour of OU. The spontaneous blinking amplitude and downward eyelid saccades of OU were quantified in a subset of 14 patients. Quantitative comparison among the 3 centers was performed with nonparametric 1-way analysis of variance (Kruskal-Wallis). Paired t tests were used to compare the pre- and postoperative measurements, and p value<0.05 was statistically significant. RESULTS: The mean preoperative MRD1 of the operated eyes increased from 0.5±1.1 SD mm to 3.4±0.84 SD mm (t=15.9; p<0.000001), consequently the eyelid positional asymmetry decreased from 3.1±1.21 mm to 0.1±0.86 SD mm (t=16.5; p≤0.000001). Twenty-nine percent of eyelids had mild contour abnormalities and 31.4% showed some degree of lash ptosis. Spontaneous blinks were abnormal in 93% of the cases (eyelids). The amplitude of the abnormal blinks ranged from 12.9% to 65.4% (mean=37.1%) of the contralateral eyelids. Downward eyelid saccades were reduced in 79% of the eyelids. The amplitudes the saccades ranged from 2.2% to 84.6% (mean=54.8%). CONCLUSIONS: In unilateral congenital ptosis, SMLPSr effectively reduces the positional asymmetry between eyelids. Mild contour abnormalities and lash ptosis are the main complications of the surgery. Postoperatively, spontaneous blinks and downward saccades were reduced in most eyelids. The reduced postoperative eyelid kinetics indicates that only patients with normal upward Bell signs are good candidates for this procedure.


Assuntos
Blefaroptose/congênito , Blefaroptose/cirurgia , Músculos Oculomotores/cirurgia , Blefaroplastia/métodos , Blefaroptose/fisiopatologia , Piscadela/fisiologia , Criança , Pré-Escolar , Pálpebras/fisiopatologia , Feminino , Humanos , Masculino , Músculos Oculomotores/fisiopatologia , Estudos Retrospectivos , Movimentos Sacádicos/fisiologia
13.
Curr Opin Ophthalmol ; 24(5): 494-9, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23925063

RESUMO

PURPOSE OF REVIEW: Autologous fat transfer (AFT) is gaining popularity in periorbital and facial rejuvenation as well as structural reconstruction because of the advantages of fat over other fillers and implants. RECENT FINDINGS: As the technique and instruments were refined over the years, the incidence of AFT morbidity decreased; however, there is still no consensus on the standardization of the procedure. Several studies have failed to demonstrate superiority of any routine technique; however, various suggestions provided by these investigations have had significant impact on the outcome of surgery. New insights are mainly focused on improving the survival of the grafted tissue, mainly through enhancing cell differentiation and angiogenesis. Clinical applications of adipose-derived stem cell (ADSC) transfer with or without other enhancers were proven to be successful; however, there is not enough human research on this topic yet. Experts made a clear distinction between AFT and ADSC transfer, and the details can be found in this report. Management of hard-to-treat maxillofacial conditions including orbital disorders evolved from AFT techniques, the so-called structural fat grafting. SUMMARY: Harvesting methods to obtain stem cells have proven helpful in many studies. The future of fat grafting relies on the basic research that includes using additive agents, enhancers, or scaffolds to fat for increased survival of the graft.


Assuntos
Tecido Adiposo/transplante , Pálpebras/cirurgia , Órbita/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Ritidoplastia/métodos , Transplante de Células-Tronco , Humanos , Rejuvenescimento , Transplante Autólogo
14.
Ophthalmic Plast Reconstr Surg ; 29(4): 308-15, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23839637

RESUMO

PURPOSE: The forehead/brow complex, the temporal region, the upper eyelid, the zygomatic area, the lower eyelid, and the cheek comprise the periocular esthetic unit. The combination of variable degrees of tissue descent and fat deflation of the component parts of the unit determine its appearance with age. The authors report the results of tissue repositioning through a minimal incisions vertical endoscopic lift and volume restoration used in combination to restore the natural youthful appearance of the periocular esthetic unit. METHODS: The authors retrospectively reviewed the charts of patients who underwent minimal incisions vertical endoscopic lift and fat grafting over a 12-year period in 3 different centers. Patients results were evaluated with standardized pre- and postoperative pictures graded by masked observers in a scale from poor, fair, satisfactory, to very satisfactory results. Patient satisfaction was self-graded in the same manner. RESULTS: The study consists of 400 patients, of whom 337 (85%) were women and 63 (14.8%) were men, with a mean age of 46 years (range 38-67) for women and mean age of 53 years (range 48-65) for men. Mean follow up was 16 months (range 6 months-8 years); in 180 patients follow up was 2 years or longer. Additional procedures included lower blepharoplasty in 205 patients (51%), neck lift in 102 patients (26%), upper blepharoplasty in 63 patients (15.7%), lateral canthoplasty in 9 patients (2.3%), and upper eyelid ptosis in 6 patients (1.5%). The results were graded as satisfactory or very satisfactory by 95% of patients and by 91% of observers. CONCLUSIONS: On the basis of the anatomical changes that occur in the periocular esthetic unit, tissue repositioning is indicated to address the descent of the superior complex and in minor part of the inferior complex, while volume restoration is indicated to address the volume depletion of the inferior and the lateral complexes and for refinements of the superior complex. The authors propose a systematic combination of lifting and filling to naturally restore the youthful appearance of the periocular esthetic unit. Conservative blepharoplasty can be associated in selected cases for result optimization.


Assuntos
Tecido Adiposo/transplante , Técnicas Cosméticas , Procedimentos Cirúrgicos Dermatológicos/métodos , Face/cirurgia , Envelhecimento da Pele , Cirurgia Plástica/métodos , Adulto , Idoso , Blefaroplastia/métodos , Sobrancelhas , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Rejuvenescimento , Estudos Retrospectivos
15.
Sci Rep ; 13(1): 17585, 2023 10 16.
Artigo em Inglês | MEDLINE | ID: mdl-37845333

RESUMO

Blepharoptosis is a recognized cause of reversible vision loss and a non-specific indicator of neurological issues, occasionally heralding life-threatening conditions. Currently, diagnosis relies on human expertise and eyelid examination, with most existing Artificial Intelligence algorithms focusing on eyelid positioning under specialized settings. This study introduces a deep learning model with convolutional neural networks to detect blepharoptosis in more realistic conditions. Our model was trained and tested using high quality periocular images from patients with blepharoptosis as well as those with other eyelid conditions. The model achieved an area under the receiver operating characteristic curve of 0.918. For validation, we compared the model's performance against nine medical experts-oculoplastic surgeons, general ophthalmologists, and general practitioners-with varied expertise. When tested on a new dataset with varied image quality, the model's performance remained statistically comparable to that of human graders. Our findings underscore the potential to enhance telemedicine services for blepharoptosis detection.


Assuntos
Inteligência Artificial , Blefaroptose , Humanos , Blefaroptose/diagnóstico , Redes Neurais de Computação , Algoritmos , Curva ROC
16.
Ophthalmic Plast Reconstr Surg ; 28(5): 350-4, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22836797

RESUMO

PURPOSE: To produce an internationally valid tool to assess skill in performing lateral tarsal strip surgery. METHODS: A panel of 7 content experts adapted a previously published tool for assessing lateral tarsal strip surgery by using a modified Dreyfus scale of skill acquisition and providing behavioral descriptors for each level of skill in each category. The tools were then reviewed by 11 international content experts for their constructive comments. RESULTS: Experts' comments were incorporated, establishing face and content validity. CONCLUSIONS: The tool International Council of Ophthalmology-Ophthalmology Surgical Competency Assessment Rubric for Lateral Tarsal Strip Surgery has face and content validity. It can be used globally to assess lateral tarsal strip surgical skill. Reliability and predictive validity still need to be determined.


Assuntos
Competência Clínica/normas , Educação de Pós-Graduação em Medicina/normas , Avaliação Educacional/normas , Pálpebras/cirurgia , Internato e Residência/normas , Procedimentos Cirúrgicos Oftalmológicos/educação , Humanos
17.
Ophthalmic Plast Reconstr Surg ; 28(6): 429-33, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23138202

RESUMO

PURPOSE: One of the most common problems of the surgical management of Graves upper eyelid retraction is the occurrence of eyelid contour abnormalities. In the present study, the postoperative contour of a large sample of eyelids of patients with Graves orbitopathy was measured. METHODS: The postoperative upper eyelid contour of 62 eyes of 43 patients with Graves orbitopathy was subjectively classified by 3 experienced surgeons in 3 categories: poor, fair, and good. The shape of the eyelid contours in each category was then measured with a recently developed custom-made software by measuring multiple midpupil eyelid distances each 15° along the palpebral fissure. The upper eyelid contour of 60 normal subjects was also quantified as a control group. RESULTS: The mean ratio between the sum of the lateral and medial midpupil eyelid distances (lateral/medial ratio) was 1.10 ± 0.11 standard deviation in controls and 1.15 ± 0.13 standard deviation in patients. Postoperatively, the mean midpupil eyelid distance at 90° was 4.16 ± 1.13 mm standard deviation. The distribution lateral/medial ratios of the eyelids judged as having good contours was similar to the distribution of the controls with a modal value centered on the interval between 1.0 and 1.10. The distribution of lateral/medial ratios of the eyelids judged as having poor contour was bimodal, with eyelids with low and high lateral/medial ratios. Low lateral/medial ratios occurred when there was a lateral overcorrection, giving the eyelid a flat or a medial ptosis appearance. High lateral/medial ratios were due to a central or medial overcorrection or a lateral peak maintenance. CONCLUSIONS: Postoperative upper eyelid contour abnormalities can be quantified by comparing the sum of multiple midpupil eyelid distances of the lateral and medial sectors of the eyelid. Low and high lateral/medial ratios are anomalous and judged as unpleasant.


Assuntos
Estética , Doenças Palpebrais/cirurgia , Pálpebras/patologia , Oftalmopatia de Graves/cirurgia , Músculos Oculomotores/cirurgia , Adolescente , Adulto , Idoso , Blefaroplastia , Doenças Palpebrais/patologia , Feminino , Oftalmopatia de Graves/patologia , Humanos , Masculino , Pessoa de Meia-Idade , Período Pós-Operatório , Período Pré-Operatório , Adulto Jovem
19.
Medicina (B Aires) ; 72(2): 103-8, 2012.
Artigo em Espanhol | MEDLINE | ID: mdl-22522849

RESUMO

Ocular cicatricial pemphigoid (OCP) is a blistering autoimmune disease that can produce severe conjunctival damage. Its response to immunosuppressive treatment is poorly known. We describe a group of 76 patients, 62 women and 14 men. Mean age at diagnosis was 67±14 years old, with a delay to diagnosis of 7.5±10 years. Sixty patients continued their follow up in our services for 19±21 months. Nineteen out of 51 had mild disease, 19 moderate, 5 severe and 8 very severe at onset of treatment. The more frequently prescribed drugs were dapsone, in 35 (23 discontinued it because of adverse effects), and methotrexate in 42 patients, nine of them stopped it. Other patients received azathioprine, cyclophosphamide and ciclosporine. Seventeen received oral steroids in addition to immunosuppressive drugs. Four patients combined two immunosuppressive drugs to control their disease. In three refractory cases IV immunoglobulin (Ig) was administered with good response. From 48 evaluated patients, 39 improved with treatment, eight remained stable and one progressed. In our experience, methotrexate and azathioprine were effective drugs, with low toxicity. Dapsone was useful in mild cases, with frequent adverse effects. IVIg was effective for refractory cases.


Assuntos
Doenças Autoimunes/tratamento farmacológico , Imunossupressores/uso terapêutico , Penfigoide Mucomembranoso Benigno/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Azatioprina/uso terapêutico , Dapsona/uso terapêutico , Diagnóstico Tardio , Feminino , Seguimentos , Humanos , Imunoglobulinas Intravenosas/uso terapêutico , Imunossupressores/efeitos adversos , Masculino , Metotrexato/uso terapêutico , Pessoa de Meia-Idade , Penfigoide Mucomembranoso Benigno/patologia , Índice de Gravidade de Doença , Resultado do Tratamento
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