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1.
Med Mycol Case Rep ; 39: 31-33, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36819736

RESUMO

The clinical presentation of invasive dermatophytosis often mimics other more common skin diseases. We report a case of severe deep dermatophytosis caused by Trichophyton mentagrophytes initially interpreted as herpetiform rash. The diagnosis was established based on fungal culturing and molecular detection using RT-PCR in addition to response to treatment using oral terbinafine. Our case emphasizes the importance of fungal testing at an early point to accelerate diagnosis and initiation of correct treatment. 2012 Elsevier Ltd. All rights reserved.

2.
Endocrinol Metab Clin North Am ; 50(4): 711-720, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34774242

RESUMO

The most common causes of hypercalcemia are primary hyperparathyroidism and malignancy, constituting 80% to 90% of all cases. Although less common, several nonparathyroid endocrine disorders are associated with hypercalcemia. The most well described is hyperthyroidism, although the reported prevalence of hypercalcemia in hyperthyroid patients varies depending on applied method for measuring serum calcium levels. Also, adrenal insufficiency, pheochromocytoma, and vasoactive intestinal polypeptide are associated with hypercalcemia. These are differential diagnoses when assessing the hypercalcemic patient for whom common causes have been excluded. Further investigation is needed regarding hypothyroidism; acromegaly, hyperprolactinemia, gonadal dysfunction, and diabetes are not associated with hyperthyroidism.


Assuntos
Doenças do Sistema Endócrino , Hipercalcemia , Neoplasias , Cálcio , Doenças do Sistema Endócrino/complicações , Doenças do Sistema Endócrino/diagnóstico , Humanos , Hipercalcemia/diagnóstico , Hipercalcemia/etiologia , Neoplasias/complicações , Hormônio Paratireóideo
3.
Open Heart ; 6(1): e000941, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30997130

RESUMO

Objectives: We aimed to evaluate the mechanical properties and healing patterns 6 and 9 months after implantation of the sirolimus-eluting Fantom bioresorbable scaffold (BRS). Background: The Fantom BRS (Reva Medical, San Diego, USA) has differentiating properties including radiopacity, strut thickness of 125 µm, high expansion capacity and has demonstrated favourable mid-term clinical and angiographic outcomes. Methods and results: FANTOM II was a prospective, single arm study with implantation of the Fantom BRS in 240 patients with stable angina pectoris. Guidance by optical coherence tomography (OCT) was encouraged and was repeated at 6-month (cohort A) or 9-month follow-up (cohort B). Matched baseline and follow-up OCT recordings were available in 152 patients. In-scaffold mean lumen area in cohort A was 6.8±1.7 mm2 and 5.7±1.4 mm2 at baseline and follow-up (p<0.0001) and was 7.2±1.6 mm2 and 5.6±1.4 mm2 in cohort B (p<0.0001). Mean scaffold area remained stable from 7.1±1.5 mm2 at baseline to 7.2±1.4 mm2 at 6 months (p=0.12), and from 7.4±1.5 mm2 to 7.3±1.4 mm2 at 9 months. Strut malapposition was median 0.8 (IQR 0.0;3.5)% and 1.8 (IQR 0.3;6.0)% at baseline and was 0.0 (IQR 0.0;0.0)% in both groups at 6-month and 9-month follow-up. Strut tissue coverage was 98.1 (IQR 95.9;99.4)% at 6 months and 98.9 (IQR 98.3;100.0)% at 9 months. Conclusions: The novel Fantom BRS had favourable healing patterns at 6-month and 9-month follow-up as malapposition was effectively resolved and strut coverage was almost complete. The scaffold remained stable through follow-up with no signs of systematic late recoil.

4.
Open Heart ; 6(1): 1-9, Fev. 2019. ilustração, tabela, gráfico
Artigo em Inglês | Sec. Est. Saúde SP, SESSP-IDPCPROD, Sec. Est. Saúde SP | ID: biblio-1024948

RESUMO

OBJECTIVES: We aimed to evaluate the mechanical properties and healing patterns 6 and 9 months after implantation of the sirolimus-eluting Phantom bioresorbable scaffold (BRS). BACKGROUND: The Phantom BRS (Reva Medical, San Diego, USA) has differentiating properties including radiopacity, strut thickness of 125 µm, high expansion capacity and has demonstrated favorable mid-term clinical and angiographic outcomes. METHODS AND RESULTS: FANTOM II was a prospective, single arm study with implantation of the Phantom BRS in 240 patients with stable angina pectoris. Guidance by optical coherence tomography (OCT) was encouraged and was repeated at 6-month (cohort A) or 9-month follow-up (cohort B). Matched baseline and follow-up OCT recordings were available in 152 patients. In-scaffold mean lumen area in cohort A was 6.8±1.7 mm2 and 5.7±1.4 mm2 at baseline and follow-up (p<0.0001) and was 7.2±1.6 mm2 and 5.6±1.4 mm2 in cohort B (p<0.0001). Mean scaffold area remained stable from 7.1±1.5 mm2 at baseline to 7.2±1.4 mm2 at 6 months (p=0.12), and from 7.4±1.5 mm2 to 7.3±1.4 mm2 at 9 months. Strut malposition was median 0.8 (IQR 0.0;3.5)% and 1.8 (IQR 0.3;6.0)% at baseline and was 0.0 (IQR 0.0;0.0)% in both groups at 6-month and 9-month follow-up. Strut tissue coverage was 98.1 (IQR 95.9;99.4)% at 6 months and 98.9 (IQR 98.3;100.0)% at 9 months. CONCLUSIONS: The novel Phantom BRS had favorable healing patterns at 6-month and 9-month follow-up as malposition was effectively resolved and strut coverage was almost complete. The scaffold remained stable through follow-up with no signs of systematic late recoil. (AU)


Assuntos
Doença da Artéria Coronariana , Tomografia de Coerência Óptica , Stents Farmacológicos
5.
Circ Cardiovasc Imaging ; 11(3): e007107, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29555835

RESUMO

BACKGROUND: Quantitative flow ratio (QFR) is a novel diagnostic modality for functional testing of coronary artery stenosis without the use of pressure wires and induction of hyperemia. QFR is based on computation of standard invasive coronary angiographic imaging. The purpose of WIFI II (Wire-Free Functional Imaging II) was to evaluate the feasibility and diagnostic performance of QFR in unselected consecutive patients. METHODS AND RESULTS: WIFI II was a predefined substudy to the Dan-NICAD study (Danish Study of Non-Invasive Diagnostic Testing in Coronary Artery Disease), referring 362 consecutive patients with suspected coronary artery disease on coronary computed tomographic angiography for diagnostic invasive coronary angiography. Fractional flow reserve (FFR) was measured in all segments with 30% to 90% diameter stenosis. Blinded observers calculated QFR (Medis Medical Imaging bv, The Netherlands) for comparison with FFR. FFR was measured in 292 lesions from 191 patients. Ten (5%) and 9 patients (5%) were excluded because of FFR and angiographic core laboratory criteria, respectively. QFR was successfully computed in 240 out of 255 lesions (94%) with a mean diameter stenosis of 50±12%. Mean difference between FFR and QFR was 0.01±0.08. QFR correctly classified 83% of the lesions using FFR with cutoff at 0.80 as reference standard. The area under the receiver operating characteristic curve was 0.86 (95% confidence interval, 0.81-0.91) with a sensitivity, specificity, negative predictive value, and positive predictive value of 77%, 86%, 75%, and 87%, respectively. A QFR-FFR hybrid approach based on the present results enables wire-free and adenosine-free procedures in 68% of cases. CONCLUSIONS: Functional lesion evaluation by QFR assessment showed good agreement and diagnostic accuracy compared with FFR. Studies comparing clinical outcome after QFR- and FFR-based diagnostic strategies are required. CLINICAL TRIAL REGISTRATION: URL: https://www.clinicaltrials.gov. Unique identifier: NCT02264717.


Assuntos
Angiografia por Tomografia Computadorizada/métodos , Angiografia Coronária/métodos , Estenose Coronária/diagnóstico , Vasos Coronários/diagnóstico por imagem , Reserva Fracionada de Fluxo Miocárdico/fisiologia , Imageamento Tridimensional/métodos , Telemedicina/métodos , Estenose Coronária/fisiopatologia , Vasos Coronários/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Curva ROC , Reprodutibilidade dos Testes , Índice de Gravidade de Doença
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