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1.
Clin Plast Surg ; 48(1): 71-77, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33220906

RESUMO

Breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) is a complex topic with evolving classification and etiology. Commonalities between BIA-ALCL and lymphoproliferative disorders exist, suggesting that BIA-ALCL may be better represented on a spectrum of disease from benign effusion to malignant metastatic lymphoma. Meticulous sterile surgical technique, involving the use of betadine-containing irrigation, should be used to decrease the biological burden introduced into the surgical field and possibly prevent future incidences of BIA-ALCL.


Assuntos
Implante Mamário/métodos , Implantes de Mama/efeitos adversos , Neoplasias da Mama/etiologia , Linfoma Anaplásico de Células Grandes/etiologia , Doenças Mamárias/classificação , Doenças Mamárias/etiologia , Neoplasias da Mama/classificação , Neoplasias da Mama/prevenção & controle , Feminino , Humanos , Linfoma Anaplásico de Células Grandes/classificação , Linfoma Anaplásico de Células Grandes/prevenção & controle , Transtornos Linfoproliferativos/etiologia , Estadiamento de Neoplasias
2.
Aesthet Surg J ; 41(3): 277-283, 2021 02 12.
Artigo em Inglês | MEDLINE | ID: mdl-32463437

RESUMO

BACKGROUND: Suspension of the superficial muscular aponeurotic system (SMAS) is generally believed to be necessary in facelift surgery. Although many techniques have been suggested, all rely on the viscoelastic properties of the SMAS. OBJECTIVES: The aim of this study was to determine the viscoelastic properties of bursting strength, stress relaxation, and creep in the lateral, mid-cheek, and medial regions of the SMAS. METHODS: The viscoelastic properties of the SMAS were determined in 12 cadaveric hemifaces. Lateral SMAS was classified as the SMAS overlying the parotid gland; mid-cheek SMAS as anterior to the parotid and overlying the masseter muscle; and medial SMAS as including tissue extending medial from the lateral canthus and ending at the nasolabial fold. RESULTS: The 3 SMAS regions showed significantly different bursting strengths: 38.9 N for the lateral SMAS, 26.7 N for the mid-cheek SMAS, and 11.9 N for the medial SMAS (P < 0.0001). Stress relaxation was similar in all vertical regions with measurements of 54% in the lateral, 48% in the mid-cheek, and 59% in the medial SMAS. Creep was found to be similar in the lateral and mid-cheek SMAS with values of 18% and 19%, respectively. The medial SMAS was noted to have a higher creep at 22%. CONCLUSIONS: The lateral SMAS has a stronger bursting strength than the mid-cheek and medial SMAS. Creep appears to be lower in the lateral and mid-cheek SMAS. Stress relaxation appears to be similar in all 3 vertical regions.


Assuntos
Ritidoplastia , Bochecha/cirurgia , Pálpebras , Músculos Faciais/cirurgia , Humanos , Sulco Nasogeniano
3.
J Pediatr Orthop ; 37(6): 374-380, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26633814

RESUMO

BACKGROUND: The Mallet scale, Active Movement Scale (AMS), and Toronto Test are validated for use in children with brachial plexus birth palsy (BPBP). However, the inability to compare these evaluation systems has led to difficulty gauging treatment efficacy and interpreting available literature in which multiple scoring systems are reported. Given the critical importance of physical examination, we compared 3 scoring systems to clarify statistical relationships between current validated evaluation methods. METHODS: The medical records of children with BPBP treated at a single institution over a 14-year period were retrospectively reviewed. Modified Mallet, AMS, and Toronto scores were recorded throughout the entire period. Data were included if at least 2 complete scoring systems were documented during the same examination session. Spearman correlation coefficients were calculated for all composite and subscore combinations. A concordance table was constructed for select variables found to be highly correlated. RESULTS: Total single-session score combinations were as follows: 157 Mallet and AMS, 325 AMS and Toronto, and 143 Mallet and Toronto. Composite AMS and Toronto scores were found to have a strong correlation (r=0.928, P<0.001). A concordance table comparing these variables revealed that a Toronto score of 3.5 is concordant to an AMS score of 45. Modified Mallet scores had only a moderate correlation with composite AMS (r=0.512, P<0.001) and Toronto (r=0.458, P<0.001) scores. Specifically regarding the modified Mallet score, maneuvers requiring external rotation had stronger correlations with the composite modified Mallet score than maneuvers highlighting internal rotation. CONCLUSIONS: Modified Mallet scores do not correlate well with AMS or Toronto scores and should be utilized separately when managing children with BPBP. Similarly, AMS and Toronto scores are inadequate to guide clinical decisions for which the literature cites Mallet scores as outcome measures, and vice versa. Lastly, Mallet scores should incorporate an isolated internal rotation component to adequately assess midline function. LEVEL OF EVIDENCE: Diagnostic level III.


Assuntos
Traumatismos do Nascimento/classificação , Neuropatias do Plexo Braquial/classificação , Plexo Braquial/lesões , Traumatismos do Nascimento/fisiopatologia , Neuropatias do Plexo Braquial/fisiopatologia , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Exame Físico/métodos , Amplitude de Movimento Articular/fisiologia , Estudos Retrospectivos , Resultado do Tratamento
4.
Arch Plast Surg ; 43(4): 374-8, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27462572

RESUMO

Submandibular gland ptosis is a common impediment to obtaining superior surgical aesthetic results in neck lift surgery. Techniques for suspending the submandibular gland have been proposed, but these procedures have the drawbacks of disturbing the floor of the mouth mucosa and periosteum. We present an approach of submandibular gland suspension for the treatment of gland ptosis by employing a platysma and hyoid bone fascia cradle. Our technique was performed on cadaveric models. The platysma muscle and hyoid bone cradle for submandibular gland ptosis was created on the left side of the neck in two cadavers. A submental incision with sharp dissection was performed to raise a supraplatysmal flap. A subplatysmal plane was developed until the submandibular gland was identified. Sutures were used to pexy the platysma to the hyoid bone periosteum and deep cervical fascia, tightening the overlying muscle and in turn elevating the submandibular gland. Submandibular gland ptosis must be corrected in order to achieve exemplary aesthetic results. Our approach of creating a cradle with the platysma and hyoid bone avoids the potential complications of previously described sling procedures, while still maintaining the integrity of the gland and surrounding tissues.

5.
J Craniofac Surg ; 26(4): 1032-3, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26080115

RESUMO

Fellowship is becoming a mainstay in the road of career development, though it has not been studied thoroughly. There was an opportunity to study these unresearched questions in the context of the Craniofacial Surgery International Fellowship at Chang Gung Memorial Hospital. An example of planned temporary migration for specific training. In this study, we look at the special case of Craniofacial Surgery Fellowship at Chang Gung Memorial Hospital in Taiwan, which completes three decades by this year (1984-2014). There is a dearth of published literature on the issue of fellowship training.


Assuntos
Anormalidades Craniofaciais/cirurgia , Internato e Residência/organização & administração , Procedimentos de Cirurgia Plástica/educação , Cirurgia Plástica/educação , Humanos , Taiwan
6.
South Med J ; 108(5): 258-61, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25972210

RESUMO

OBJECTIVES: Insurance status has the potential to play a significant role in an individual's health care by affecting the time of diagnosis and the treatment options used. Our study reviewed insurance status as a determinant of the time of a breast cancer diagnosis as well as the surgical treatment options offered. METHODS: The American College of Surgeons' National Cancer Database benchmark reports were used to examine first-course surgery stratified by the stage of breast cancer diagnosed between 2000 and 2010. The data were stratified according to insurance status with a focus on insured patients versus underinsured patients. The relations among insurance status, breast cancer stage at the time of presentation, and initial treatment offered were then evaluated. RESULTS: There was a statistically significant relation between breast cancer stage at the time of diagnosis and insurance status. There also was a relation between insurance status and the treatment offered. Adequately insured patients presented at an earlier stage than did underinsured patients. In addition, in patients who present with early-stage disease, insured patients had a higher rate of breast-conserving surgery than did underinsured patients, 62.4% and 55.5%, respectively. This trend continued in late-stage breast cancer, in which mastectomy was the predominant treatment option overall. Despite this, insured patients underwent breast-conserving therapy more frequently than did underinsured patients, 24.2% and 21.2%, respectively. CONCLUSIONS: The discrepancy of the stage of diagnosis between insured patients and underinsured patients can be attributed to a host of factors, among which are access to regular office visits and screening tests for breast cancer. In addition, the surgical treatment options used may depend on the cost of treatment and accessibility to and compliance with follow-up care.


Assuntos
Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Seguro Saúde , Mastectomia Segmentar/estatística & dados numéricos , Pessoas sem Cobertura de Seguro de Saúde/estatística & dados numéricos , Diagnóstico Tardio , Detecção Precoce de Câncer , Feminino , Disparidades em Assistência à Saúde , Humanos , Estadiamento de Neoplasias
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