Encontrados 51 documentos, a visualizar página 1 de 6
Pitiríase liqueinóide crónica na criança
Fernandes, I.; Machado, S.; Farrajota, P.; Selores, M.Introdução: A pitíríase liquenóide (PL) é uma dermatose pouco comum e apresenta duas variantes major: a pitiríase liquenóide e varioliforme aguda (PLEVA) e a pitiríase líquenóide crónica (PLC). A sua classificação baseia-se essencialmente nas características clínicas e histológicas. Caso Clínico: Uma criança do sexo masculino, com seis anos de idade, foi referenciada à Consulta de Dermatologia Pediátrica com hi...
Patient-controlled analgesia com morfina endovenosa no tratamento da dor aguda
Figueira, H.; Araújo, M.; Nunes, C.; Machado, S.; Santos, A. R.INTRODUÇÃO: O manuseio da dor aguda (DA) é um desafio na Anestesiologia. PCA (patient-controlled analgesia) com opióide endovenoso (ev) permite administração de opióide on-demand, de forma intermitente, controlada pelo doente. No nosso serviço é usada PCA de morfina ev (protocolo mais usado: bólus 1mg, lockout 7 minutos, sem perfusão contínua). O conhecimento da forma como é utilizada permite-nos melhorar proto...
Caso dermatológico: Escabiose
Matos, C.; Machado, S.; Carvalho, S.; Dinis, M.J.; Selores, M.The authors describe a clinical case of a 5-months-old boy with widespread rash since the first month of life. Diffuse papular rash with intensive itching. The shaved skin was inconclusive so we performed biopsy to confirm the diagnosis of scabies. It’s a dermatosis very contagious caused by the mite Sarcoptes scabiei var. hominis. In infants skin eruption may have a polymorphic presentation with characteristic...
Application of green zero-valent iron nanoparticles to the remediation of soils...
Machado, S.; Stawiński, W.; Slonina, P.; Pinto, A. R.; Grosso, J. P.; Nouws, Henri P. A.; Albergaria, José Tomás; Delerue-Matos, CristinaZero-valent iron nanoparticles (nZVIs) are often used in environmental remediation. Their high surface area that is associated with their high reactivity makes them an excellent agent capable of transforming/degrading contaminants in soils and waters. Due to the recent development of green methods for the production of nZVIs, the use of this material became even more attractive. However, the knowledge of its ca...
Acute kidney injury in pregnancy: a clinical challenge
Machado, S; Figueiredo, N; Borges, A; Pais, MS; Freitas, L; Moura, P; Campos, MThe incidence of acute kidney injury in pregnancy declined significantly over the second half of the 20th century; however, it is still associated with major maternal and perinatal morbidity and mortality. A set of systemic and renal physiological adaptive mechanisms occur during a normal gestation that will constrain several changes in laboratory parameters of renal function, electrolytes, fluid and acid-base ...
Do you know this syndrome?
Rosmaninho, A.; Pinto-Almeida, T.; Fernandes, I.; Machado, S.; Selores, M.Abstract Lipomas are among the most common tumors seen in the soft body parts and usually are solitary lesions. The authors report a case of a male patient that presented for evaluation of multiple subcutaneous nodules that caused important functional and cosmetic impairment. The diagnosis of familial multiple lipomatosis was made. Physicians should be able to recognize and characterize this rare disease.
Caso dermatológico: desvio congénito ungueal dos háluxes
Fernandes, I.; Machado, S.; Selores, M.ABSTRACT The authors describe a clinical case of a 5-year-old girl with history of thickening and yellow discoloration of the great toenails with lateral deviation, since her first month of life. The patient was diagnosed with congenital malalignment of the great toenails. The congenital malalignment of the great toenails was first described as a nosological entity in 1983, by Baran et al. It is a nail disorder...
Caso dermatológico: líquen aureus segmentar
Fernandes, I.; Carvalho, S.; Machado, S.; Alves, R.; Selores, M.ABSTRACT The authors describe a clinical case of a six-year-old boy with history of a segmental brownish maculopapular skin eruption on his left thoracic and lumbar wall, since the last four months. Based on clinical and histological findings he was diagnosed with segmental lichen aureus.
What should you know about limbic encephalitis?
Machado, S; Pinto, A; Irani, SAutoimmune encephalitis is an inflammatory disorder characterized by a subacute impairment of short-term memory, psychiatric features and seizures. It is often associated with a variety of other neurological symptoms, and its differential diagnosis is wide, leading to challenges in its recognition. It used to be regarded as a rare disease, usually paraneoplastic and with poor prognosis. However, with the recent...
Headache as the sole presentation of cerebral venous thrombosis: a prospective ...
Timóteo, A; Inácio, N; Machado, S; Pinto, A; Parreira, EHeadache is the most frequent presenting symptom of cerebral venous thrombosis (CVT), most commonly associated with other manifestations. It has been described as its only clinical presentation in 15 % of patients. There is no typical pattern of headache in CVT. The objective of this study was to study the characteristics of headache as the sole manifestation of CVT. From a prospective study of 30 consecutive p...
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