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1.
J Res Read ; 43(4): 395-416, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34295007

RESUMEN

BACKGROUND: The purpose of the current study was to examine how the morphological structure of a real word or novel word affected the incidental vocabulary learning of participants and to examine how these target items are processed as they are read. In addition, we examined the roles of vocabulary depth and breadth in the process of incidental vocabulary learning. METHODS: We had participants read short passages that contained real words or novel words that differed on their morphological accessibility as we collected eye movement data. Participants also completed several vocabulary depth and breadth measures. RESULTS: Accessible real words and novel words were learned better than inaccessible and less accessible items, but there was a processing cost associated with accessible real words compared with inaccessible real words. In contrast, participants spent more time on the less accessible novel words compared with accessible novel words, but that extra processing time did not translate into better acquisition scores. Finally, both vocabulary breadth and depth explained variance in incidental vocabulary acquisition, while breadth explained variance in gaze duration and depth explained variance in regressive eye movements. CONCLUSIONS: Accessibility of the targets affected both acquisition and reading time, and depth and breadth are both individual differences that explain variance in incidental acquisition and the processing of those words.

2.
J Foot Ankle Surg ; 57(5): 1027-1029, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29748102

RESUMEN

Polydactyly has been described as the most common congenital deformity in children. However, it is less common in the foot, with surgical treatment for the deformity less commonly described in reported studies. We present a rare case of polydactyly, with complete first ray duplication, in an infant female. The purpose of our report was to outline a surgical plan and to discuss our results when treating this rare presentation of polydactyly.


Asunto(s)
Polidactilia/diagnóstico , Polidactilia/cirugía , Dedos del Pie/anomalías , Femenino , Humanos , Lactante
3.
J Am Podiatr Med Assoc ; 108(6): 560-563, 2018 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-30742523

RESUMEN

In 1912, the Illinois College of Chiropody and Orthopedics was founded, and is today known as the Dr. William M. Scholl College of Podiatric Medicine. It has been an integral part of Rosalind Franklin University of Medicine and Science in North Chicago, Illinois since 2001. Through the ensuing decades, Scholl College alumni have been instrumental in moving the profession forward.


Asunto(s)
Relaciones Interprofesionales , Innovación Organizacional , Podiatría/educación , Facultades de Medicina/organización & administración , Chicago , Curriculum , Educación Médica/historia , Historia del Siglo XX , Historia del Siglo XXI , Humanos , Podiatría/historia
4.
Clin Podiatr Med Surg ; 30(4): 503-11, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24075133

RESUMEN

Heel pain is a common complaint among young children and adolescents. It has many causes, including trauma, overuse injuries, and tumors, and therefore a thorough clinical examination is warranted. This article outlines some common causes of pediatric heel pain.


Asunto(s)
Enfermedades del Pie/diagnóstico , Enfermedades del Pie/etiología , Talón , Dolor/diagnóstico , Dolor/etiología , Adolescente , Niño , Preescolar , Enfermedades del Pie/cirugía , Humanos , Dolor/cirugía
5.
Clin Podiatr Med Surg ; 28(4): 607-18, 2011 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-21944395

RESUMEN

Internal fixation has become a pillar of surgical specialties, yet the evolution of these devices has been relatively short. The first known description of medical management of a fracture was found in the Edwin Smith Papyrus of Ancient Egypt (circa 2600 bc). The first description of internal fixation in the medical literature was in the 18th century. The advancement of techniques and technology over the last 150 years has helped to preserve both life and function. The pace of advancement continues to accelerate as surgeons continue to seek new technology for osseous fixation. The authors present a thorough review of the history of internal fixation and the transformation into a multibillion dollar industry.


Asunto(s)
Fijación Interna de Fracturas/historia , Fenómenos Biomecánicos , Ingeniería Biomédica , Fijación Interna de Fracturas/instrumentación , Historia del Siglo XVIII , Historia del Siglo XIX , Historia del Siglo XX , Historia del Siglo XXI , Humanos , Industrias/historia , Industrias/estadística & datos numéricos , Metalurgia/historia , Dispositivos de Fijación Ortopédica/historia , Diseño de Prótesis , Suturas
6.
Foot Ankle Int ; 32(2): 120-30, 2011 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-21288410

RESUMEN

BACKGROUND: Patients with diabetes who sustain an ankle fracture are at increased risk for complications including higher rates of in hospital mortality, in-hospital postoperative complications, length of stay and non-routine discharges. The purpose of this study was to retrospectively compare the complications associated with operatively treated ankle fractures in a group of patients with uncomplicated diabetes versus a group of patients with complicated diabetes. Complicated diabetes was defined as diabetes associated with end organ damage such as peripheral neuropathy, nephropathy and/or PAD. Uncomplicated diabetes was defined as diabetes without any of these associated conditions. Our hypothesis was that patients with uncomplicated diabetes would experience fewer complications than those patients with complicated diabetes. MATERIALS AND METHODS: We compared the complication rates of ankle fracture repair in 46 patients with complicated diabetes and 59 patients with uncomplicated diabetes and calculated odds ratios (OR) for significant findings. RESULTS: At a mean followup of 21.4 months we found that patients with complicated diabetes had 3.8 times increased risk of overall complications 3.4 times increased risk of a non-infectious complication (malunion, nonunion or Charcot arthropathy) and 5 times higher likelihood of needing revision surgery/arthrodesis when compared to patients with uncomplicated diabetes. Open ankle fractures in this diabetic population were associated with a three times higher rate of complications and 3.7 times higher rate of infection. CONCLUSION: Patients with complicated diabetes have an increased risk of complications after ankle fracture surgery compared to patients with uncomplicated diabetes. Careful preoperative evaluation of the neurovascular status is mandatory, since many patients with diabetes do not recognize that they have neuropathy and/or peripheral artery disease.


Asunto(s)
Traumatismos del Tobillo/terapia , Complicaciones de la Diabetes , Diabetes Mellitus/epidemiología , Fracturas Cerradas/terapia , Fracturas Abiertas/terapia , Amputación Quirúrgica/estadística & datos numéricos , Artrodesis/estadística & datos numéricos , Artropatía Neurógena/etiología , Fijadores Externos , Femenino , Estudios de Seguimiento , Fijación Interna de Fracturas , Curación de Fractura , Fracturas Mal Unidas/etiología , Fracturas no Consolidadas/etiología , Humanos , Masculino , Persona de Mediana Edad , Reoperación/estadística & datos numéricos , Estudios Retrospectivos , Infección de la Herida Quirúrgica/etiología
7.
Clin Podiatr Med Surg ; 26(3): 485-92, Table of Contents, 2009 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-19505646

RESUMEN

Combined arthrosis or deformity of the subtalar and ankle joints presents a challenge to the foot and ankle specialist. Tibiotalocalcaneal arthrodesis is a well-described surgical technique used for resolution of deformity and end-stage arthrosis of the ankle and subtalar joints and is currently the standard of care for this condition. This article highlights the technique of insertion of the humeral locking plate for the stabilization of tibiotalocalcaneal arthrodesis. A case study is provided to serve as an example of the technique.


Asunto(s)
Articulación del Tobillo/cirugía , Artrodesis/instrumentación , Artrodesis/métodos , Placas Óseas , Huesos Tarsianos/cirugía , Humanos , Deformidades Adquiridas de la Articulación/etiología , Deformidades Adquiridas de la Articulación/cirugía , Osteoartritis/complicaciones , Osteoartritis/cirugía , Cuidados Posoperatorios , Cuidados Preoperatorios
8.
J Nutr Biochem ; 20(10): 806-15, 2009 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-18926687

RESUMEN

The ethyl acetate extract of the gum of the guggul tree, Commiphora mukul (guggulipid), is marketed for the treatment of dyslipidaemia and obesity. We have found that it protects Lep(ob)/Lep(ob) mice from diabetes and have investigated possible molecular mechanisms for its metabolic effects, in particular those due to a newly identified component, commipheric acid. Both guggulipid (EC(50)=0.82 microg/ml) and commipheric acid (EC(50)=0.26 microg/ml) activated human peroxisome proliferator-activated receptor alpha (PPARalpha) in COS-7 cells transiently transfected with the receptor and a reporter gene construct. Similarly, both guggulipid (EC(50)=2.3 microg/ml) and commipheric acid (EC(50)=0.3 microg/ml) activated PPARgamma and both promoted the differentiation of 3T3 L1 preadipocytes to adipocytes. Guggulipid (EC(50)=0.66 microg/ml), but not commipheric acid, activated liver X receptor alpha (LXRalpha). E- and Z-guggulsterones, which are largely responsible for guggulipid's hypocholesterolaemic effect, had no effects in these assays. Guggulipid (20 g/kg diet) improved glucose tolerance in female Lep(ob)/Lep(ob) mice. Pure commipheric acid, given orally (960 mg/kg body weight, once daily), increased liver weight but did not affect body weight or glucose tolerance. However, the ethyl ester of commipheric acid (150 mg/kg, twice daily) lowered fasting blood glucose and plasma insulin, and plasma triglycerides without affecting food intake or body weight. These results raise the possibility that guggulipid has anti-diabetic activity due partly to commipheric acid's PPARalpha/gamma agonism, but the systemic bioavailability of orally dosed, pure commipheric acid appears poor. Another component may contribute to guggulipid's anti-diabetic and hypocholesterolaemic activity by stimulating LXRalpha.


Asunto(s)
Hipoglucemiantes/farmacología , Leptina/fisiología , PPAR alfa/agonistas , PPAR gamma/agonistas , Extractos Vegetales/farmacología , Gomas de Plantas/farmacología , Células 3T3-L1 , Adipocitos/citología , Adipocitos/efectos de los fármacos , Animales , Secuencia de Bases , Células COS , Diferenciación Celular/efectos de los fármacos , Chlorocebus aethiops , Commiphora , Cartilla de ADN , Femenino , Humanos , Resistencia a la Insulina , Leptina/genética , Ratones , Ratones Endogámicos C57BL , Obesidad/genética
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