João Carlos Gonçalves

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The Internet of Things brings the idea of "all connected", from television that choose the schedule according to the viewer's preference to cars that select the fastest path to the desired point. With the Web access expansion not only computing devices such as laptops, personal computers and smartphones but also equipment such as refrigerators, television,(More)
A double-blind study was carried out to compare the action of 5-fluorouracil and 10% salicylic acid varnish with that of a 10% salicylic acid varnish on common warts. Fifty per cent of the lesions disappeared with the combined preparation and only 4% with the varnish containing salicylic acid alone. The presence of warts on the hands of 45.8% of the female(More)
The single potential analysis of cavernous electric activity (CC-EMG), registration bands were studied in 144 patients with erectile dysfunction followed from November 1992 to March 1993. We attempted to correlate abnormal electromyographic records with reduction of the cavernous bodies and albuginea expansibility, as measured by cavernosometry/rigidometry.(More)
BACKGROUND The purpose of prior debulking of skin cancers, by curettage, is to prepare the lesion for cryosurgical treatment. The main inconveniences of that procedure are the nearly always inevitable hemorrhage and the time necessary to control it. METHODS We performed a study consisting of debulking skin tumors with radiosurgery, prior to cryosurgery,(More)
BACKGROUND Cryosurgery is an established method to treat malignant tumors of the eyelids and periorbital area. Nevertheless, it has been abandoned for tumors greater than 10 mm, because it gives irregular esthetic results and, in some cases, lagophthalmos. OBJECTIVE To devise a new method for the treatment of such tumors. METHOD Fractional cryosurgery(More)
In an attempt to avoid the side-effects of treating solar keratoses with 5% 5-fluorouracil (5-FU) ointment, a new pharmacological varnish containing 5% 5-FU and 5-10% salicylic acid to collodium was tried. Twenty patients with such lesions were treated. A drop of the varnish was applied on each lesion every 3 weeks. Only one to five applications on facial(More)