Objectives. Pheochromocytoma (PCC) is a neuroendocrine tumor derived from chromaffin tissue more frequently found in the adrenal medulla. Many discoveries over the last decade have significantly improved our understanding of PCC. Methods. We retrospectively reviewed all patients with a histological diagnosis of PCC at the Centro Hospitalar Universitario de Sao Joao, a tertiary and university hospital in Oporto, Portugal, between January 2009 and December 2017. Results. The study group included 33 patients. In most cases the diagnosis was suspected with more than half of patients presenting with hypertension and the third diagnosed during the work-up of an adrenal incidentaloma. About half of the patients was referred for genetic testing and 6 patients had a positive inherited susceptibility genetic pathogenic variant associated with classic cancer predisposition syndromes and also associated with newly described genes. In the incidentaloma group, genetic testing was performed in 3 (9%) patients with only 1 positive result. In the suspected group, 15 (45%) genetic tests were performed. Conclusions. In contrast to other studies, where only a minority of patients with PCC were referred for genetic counselling, in our study 54% of patients was referred for genetic testing. This study suggests that clinicians were correctly recognizing the need to refer young patients and patients with positive family history. However, opportunities for genetic testing are frequently missed due to low referral rates in patients with apparently sporadic PCC, particularly older than 30 years old. It is imperative that all the providers involved in the multidisciplinary care of patients with pheochromocytomas are aware of the genetic disorders associated with these unique tumors.
-the aim of this study is analyze possible modifications in the cerebral cortex, through quantitative electroencephalography (qEEG) in patients submitted to a tendon transfer procedure (posterior tibialis) by the srinivasan's technique. Four subjects (2 men and 2 women), 49.25 age average (sD±21.4) were studied. All subjects have been through surgical procedure due to leprosy and had, at least, two years of drop foot condition. the qEEG measured the electrocortical activity (relative power) between 8 and 25 Hz frequencies pre and post surgery. A paired t test analyzed all data (p≤0,05). the results show significant alterations in the alpha relative power, electrodes F7 (p=0.01) and F8 (p=0.021). Altogether, based on findings of the current literature, we can conclude that the tendon transfer procedure suggests electrocortical alterations sensitive to specific qEEG bands.KEy worDs: qEEG, tendon transfer, relative power, drop foot, leprosy.Alterações na potência relativa cortical em pacientes submetidos a transferência de tendão: estudo pré e pós-cirurgico rEsumo -o objetivo deste estudo é analisar possíveis modificações no córtex cerebral, através da electrencefalografia quantitativa (EEGq), em pacientes submetidos a um procedimento de transferência de tendão (tibial posterior) pela técnica de srinivasan. Quatro sujeitos (2 homens e 2 mulheres), com média de idade de 49,25 anos (±21,4 DP) foram estudados. todos os sujeitos realizaram o procedimento cirúrgico devido a hanseníase e tinham, pelo menos, dois anos de pé caído. o EEGq mediu a atividade electrocortical (potencia relativa) entre freqüências de 8 e 25 Hz, no pré e pós-operatório. um teste t pareado analisou todos os dados (p≤0,05). os resultados mostram alterações significativas na potência relativa em alfa, nos elétrodos F7 (p=0,01) e F8 (p=0,021). baseados em recentes achados na literatura, podemos concluir que o procedimento de transferência de tendão sugere alterações eletrocorticais sensíveis às freqüências específicas do EEGq.PAlAvrAs-cHAvE: EEGq, transferência tendinosa, potencia relativa, pé caído, hanseníase.
Tuberculosis (TB) remains an infectious disease with a high prevalence worldwide and represents a major public health issue. Although venous thromboembolism (VTE) is a rare complication of this disease, it may be a potentially life-threatening event. A 58-year-old man was admitted due to hematemesis due to inflammation at the anastomosis site after a gastrectomy years ago. After 3 days in-hospital, he showed a peroneal deep vein thrombosis and superficial thrombosis of left cephalic vein. Although reduced mobility and lack of prophylactic heparin could explain vein thrombosis, a simple etiologic workup was performed and active tuberculosis was diagnosed. This case illustrates a rare and unusual presentation form of tuberculosis, a condition that remains now-a-days one of the leading infectious causes of death worldwide. The association between tuberculosis and VTE is rare, but it should be systematically investigated.
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