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1.
Plast Reconstr Surg Glob Open ; 11(9): e5285, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37744773

RESUMO

Background: Significant swelling after rhinoplasty can temporarily obscure results and lead to distress for patients and surgeons. We recently developed three dimensional (3D)-printed nasal splints that aim to protect the nose and limit edema by applying gentle compression. This prospective, randomized study compares postoperative nasal edema in patients being treated with traditional taping versus 3D-printed splints. Methods: Patients undergoing primary rhinoplasty (2019-2020) were randomized into two groups: taping versus 3D-printed splinting. For 12 weeks, patients either applied steri-strips to the dorsum and tip, or used 3D-printed splints, which were based on nasal simulations. The percentage change in volume (cm3) was calculated for the total nose, dorsum, and nasal tip at various time points. Results: Nasal taping (n = 34) demonstrated a volume reduction of 4.8%, 9.9%, 10.0%, 10.3%, and 10.6% (compared with baseline) at 2 weeks, 6 weeks, 3 months, 6 months, and 1 year, respectively. In contrast, the resolution of swelling with 3D splints (n = 36) was 5.0%, 8.6%, 11.0%, 14.9%, and 15.1% at the same time points. Inter-group comparison showed that 3D splints led to significantly less edema of the total nose at 6 months and 1 year (P ≤ 0.05), as well as consistent reductions in the tip and dorsum, specifically (1 year, P ≤ 0.1, 0.01, respectively). Conclusions: 3D-printed splints after rhinoplasty leads to a significant reduction of edema, most noticeable at 6 months and 1 year. This study suggests that customized 3D-printed splints offer an effective clinical alternative to traditional taping to reduce postoperative edema after rhinoplasty.

2.
Plast Reconstr Surg ; 152(4): 755-762, 2023 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-36827479

RESUMO

BACKGROUND: Alar flare reduction (AFR) is a widely used technique in rhinoplasty. Although the impact of AFR on the alar base has been well studied, its effect on the surrounding tissues is largely unknown. This study aims to elucidate the potential effect of AFR on the overall nasal and perinasal anatomy. METHODS: AFR was performed on cadavers ( n = 7) with sequential crescent-shaped alar excisions of 2, 4, and 6 mm. Two- and three-dimensional photographs were obtained at baseline and subsequent intervals. Analysis was performed with Adobe Photoshop and Vectra. Standardized landmarks were placed at the nasal tip point (NTP) and alar base point to quantify NTP vector distances, NTP surface distances, and alar crease angle. RESULTS: The surface and vector distances between the NTP and alar base point decreased for increasing AFR intervals. AFR created a surface decrease of 1.90 ± 1.60, 3.54 ± 1.85, and 4.91 ± 1.89 mm, respectively. AFR created a vector decrease of 1.50 ± 1.14, 2.83 ± 1.37, and 3.97 ± 1.38 mm, respectively. NTP projection decreased by 0.54 ± 0.31 mm for 6-mm excision. AFR led to cheek elevation of 0.87 ± 0.70, 1.25 ± 0.60, and 1.96 ± 0.48 mm, respectively. This alar crease elevation blunted the transition between the cheek and upper lip skin at the level of the alar rim with the angle of this transition increasing 26.62 ± 12.78 degrees from baseline to 6 mm. CONCLUSIONS: Three-dimensional analysis demonstrates the influence of AFR on the alar base and surrounding perinasal contour. AFR results in nasal tip deprojection, alar crease elevation, and alar flare width narrowing. Further investigation into the impact of modifying the alar base on surrounding structures is warranted.


Assuntos
Nariz , Rinoplastia , Humanos , Nariz/cirurgia , Nariz/anatomia & histologia , Rinoplastia/métodos , Lábio/cirurgia , Cadáver , Bochecha/cirurgia
4.
Ann Plast Surg ; 70(2): 172-4, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23241785

RESUMO

BACKGROUND: Flexor tenosynovitis accounts for nearly 10% of all hand infections and, if untreated, can have devastating consequences. Late presentation often requires operative intervention that requires open drainage and irrigation of the flexor tendon sheath with prolonged rehabilitation. OBJECTIVE: We report the use of closed-catheter irrigation system with the On-Q delivery system that allows for simultaneous in situ antibiotic and pain control for outpatient treatment of flexor tenosynovitis. METHODS: The On-Q delivery system was placed in 6 consecutive patients who met the criteria of all 4 Knavel signs. They all underwent open drainage and closed irrigation system with 0.25% bupivacaine and 250 mg cefazolin over a 1-week period. RESULTS: In all 6 patients, there was no use of narcotic analgesics or oral antibiotics upon discharge. Postoperative hand therapy and range of motion was initiated on postoperative day 1. There was satisfactory progression of range of motion and hand therapy. CONCLUSIONS: This initial clinical case series supports the use of the closed irrigation delivery system with in situ antibiotic and analgesic delivery for more rapid rehabilitation of patients with flexor tenosynovitis.


Assuntos
Antibacterianos/administração & dosagem , Dor/tratamento farmacológico , Tenossinovite/cirurgia , Adulto , Assistência Ambulatorial , Humanos , Masculino , Manejo da Dor , Tenossinovite/tratamento farmacológico , Tenossinovite/reabilitação , Irrigação Terapêutica
5.
Can J Plast Surg ; 18(1): 19-20, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21358869

RESUMO

Endometriosis is described as the presence of functioning endometrial tissue outside the uterine cavity. Scar endometriosis is a rare disease, and is difficult to diagnose. The symptoms are nonspecific, typically involving abdominal wall pain at the incision site at the time of menstruation. It commonly follows obstetrical and gynecological surgeries. The diagnosis is frequently made only after excision of the diseased tissue. A case report of a patient with a troublesome scar after a caesarian section is presented. Surgical excision led to the diagnosis of scar endometriosis. The pathogenesis, diagnosis and treatment of this somewhat rare condition are discussed.

6.
Am Fam Physician ; 73(12): 2187-94, 2006 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-16836035

RESUMO

Although significant advancements have been made in the treatment of esophageal cancer, this aggressive malignancy commonly presents as locally advanced disease with a poor prognosis. Despite improvements in the detection of premalignant pathology, newer preventative strategies, and the development of more effective combination therapies, the overall incidence of esophageal carcinomas has risen. A clear association has been established between the development of esophageal cancer and Helicobacter pylori infection, gastroesophageal reflux disease, smoking, and heavy alcohol use. However, the growing number of newly diagnosed esophageal adenocarcinomas, despite widespread treatments with proton pump inhibitors and the eradication of H. pylori, leaves the medical community searching for more answers. There is a potential link between esophageal adenocarcinoma and obesity. Common presenting symptoms of esophageal cancer are dysphagia, odynophagia, and progressive weight loss. The initial assessment for patients with these symptoms is made with double-contrast barium esophagraphy. Treatment modalities include surgery, chemotherapy, radiation therapy, or a combination of modalities. Prevention strategies include smoking and alcohol cessation.


Assuntos
Neoplasias Esofágicas/diagnóstico , Neoplasias Esofágicas/terapia , Terapia Combinada , Neoplasias Esofágicas/epidemiologia , Humanos , Estadiamento de Neoplasias , Fatores de Risco
8.
Am Fam Physician ; 69(5): 1133-40, 2004 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-15023013

RESUMO

Although the overall incidence of gastric cancer has steadily declined in the United States, it is estimated that more than 12,000 persons died from gastric cancer in 2003. The incidence of distal stomach tumors has greatly declined, but reported cases of proximal gastric carcinomas, including tumors at the gastroesophageal junction, have increased. Early diagnosis of gastric cancer is difficult because most patients are asymptomatic in the early stage. Weight loss and abdominal pain often are late signs of tumor progression. Chronic atrophic gastritis, Helicobacter pylori infection, smoking, heavy alcohol use, and several dietary factors have been linked to increased risks for gastric cancer. Esophagogastroduodenoscopy is the preferred diagnostic modality for evaluation of patients in whom stomach cancer is suspected. Accurate staging of gastric wall invasion and lymph node involvement is important for determining prognosis and appropriate treatment. Endoscopic ultrasonography, in combination with computed tomographic scanning and operative lymph node dissection, may be involved in staging the tumor. Treatment with surgery alone offers a high rate of failure. Chemotherapy and radiotherapy have not improved survival rates when used as single modalities, but combined therapy has shown some promise. Primary prevention, by control of modifiable risk factors and increased surveillance of persons at increased risk, is important in decreasing morbidity and mortality.


Assuntos
Neoplasias Gástricas/diagnóstico , Neoplasias Gástricas/terapia , Terapia Combinada/métodos , Medicina de Família e Comunidade/métodos , Gastrectomia , Humanos , Estadiamento de Neoplasias/métodos , Cuidados Paliativos/métodos , Guias de Prática Clínica como Assunto , Fatores de Risco
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