Cutaneous tuberculosis with nonreactive PPD skin test: a diagnostic challenge
نویسندگان
چکیده
منابع مشابه
Cutaneous tuberculosis with nonreactive PPD skin test: a diagnostic challenge*
The authors report a case of cutaneous tuberculosis in a 63-year-old female patient, who had an infiltrated, erythematous-ferruginous plaque of indurated aspect on her right leg and a nonreactive PPD skin test. Diagnosis was made by tissue culture and PCR of skin biopsy material. The treatment was performed with pyrazinamide, rifampicin, isoniazid and ethambutol, with good response.
متن کاملPerinatal tuberculosis: a diagnostic challenge.
Despite the high prevalence of tuberculosis in adults and children, the congenital and perinatal forms of tuberculosis are rare. In Brazil, there has been only one published case of congenital tuberculosis and two cases of the perinatal form of this disease. We report a case of perinatal tuberculosis presenting with pneumonia. Alcohol-acid-resistant bacilli were found in the gastric lavage. Dia...
متن کاملPseudoachalasia: a diagnostic challenge
Here, we present a case of a 78-year-old man that underwent gastrointestinal endoscopy because of one- monthhistory of dysphagia to liquids and solid foods with accompanying weight loss. On endoscopy, there was distalesophageal stenosis. Multiple biopsies were obtained. Histologic examination of the samples revealed normaltissue. The stenosis was treated by dilatation and abdomino pelvic comput...
متن کاملUse of recombinant purified protein derivative (PPD) antigens as specific skin test for tuberculosis
BACKGROUND & OBJECTIVES Purified protein derivative (PPD) is currently the only available skin test reagent used worldwide for the diagnosis of tuberculosis (TB). The aim of this study was to develop a Mycobacterium tuberculosis specific skin test reagent, without false positive results due to Bacillus Calmette-Guerin (BCG) vaccination using recombinant antigens. METHODS Proteins in PPD IC-65...
متن کاملCutaneous ectopic schistosomiasis: diagnostic challenge*
Cutaneous schistosomiasis is a rare clinical manifestation of schistosomiasis, an infectious and parasitic disease, caused in Brazil by the trematode Schistosoma mansoni. The lesions are due to the deposition of eggs or, rarely, adult worms, usually involving the genital and groin areas. Extra-genital lesions occur mainly on the torso as papules of zosteriform appearance. The case of a patient ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Anais Brasileiros de Dermatologia
سال: 2015
ISSN: 0365-0596
DOI: 10.1590/abd1806-4841.20153318