Persistent submandibular swelling after tooth extraction.
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A 44-year-old man presented with typical symptoms, signs, and laboratory findings of carpal tunnel syndrome. Mycobacterium tuberculosis was cultured from the flexor tenosynovium excised at surgery. Tuberculosis should be considered in the differential diagnosis of carpal tunnel syndrome with unexplained chronic synovitis. The diagnosis may be missed unless a tissue specimen is analyzed specifically with acid-fast stain and culture. Therapy should include excision of involved synovium, early postoperative mobilization, and appropriate chemotherapy.
As the result of the strengthening of TB-control programs nationwide, a decline in the overall number of reported TB cases in the United States has been observed within the last 10 years. Despite these declines in absolute numbers, the elderly continue to account for a disproportionate share of the cases. The high number of cases diagnosed at autopsy among the elderly suggests that this condition often remains unrecognized, possibly due to the subtle clinical manifestations in this age group. Evidence suggests that, compared with their community-dwelling counterparts, the institutionalized elderly are at a greater risk for re-activation of latent TB and for the acquisition of new TB infection. More studies are needed to make final conclusions. New guidelines for the treatment of LTBI emphasize targeted TST among persons at high risk for development of active TB and no longer use age as an exclusionary condition. All nursing home residents must therefore be regularly screened for LTBI and treated if necessary. Even though elderly persons are at greater risk for hepatic toxicity from TB treatment, the poor outcome of untreated TB in this age group warrants more aggressive treatment of this condition.
INTRODUCTION: Isoniazid is the antituberculosis drug that causes psychiatric manifestations most often. Their incidence is nonetheless rare: a review of the literature found only 16 cases. Only one author has reported hallucinosis, defined by isolated sensorial symptoms, and perceptions not believed to be the reality of the object. CASE: We report a case of a 42-year-old woman, a nonsmoker with no particular history and with lymph node tuberculosis. Three weeks after beginning antituberculosis treatment (isoniazid, rifampicin, pyrazinamide and streptomycin), visual hallucinosis and a headache appeared. The symptoms disappeared when Isoniazid was stopped and an anxiolytic drug prescribed. These findings suggest that these effects were due to isoniazid. DISCUSSION: Two mechanisms may explain these psychiatric manifestations: vitamin B6 deficiency or interference between isoniazid and bioamine metabolism.
We have retrospectively determined the incidence and delay in diagnosing extrapulmonary tuberculosis (ETB) by ethnic group in Lothian, Scotland, from 1980-1989. One hundred and sixteen (13.3%) of 874 TB notifications were for ETB. Eighty-seven records were available for analysis: 59 with a mean age of 57.9 years (range 10-90) were Caucasian (C) and 28 with a mean age of 30.3 years (range 10-86) were non-Caucasian (NC). There were 42 cases of lymphatic TB; 23 (7M,16F) with a mean age of 62 years (range 10-82) were C and 19 (14M,5F) with a mean age of 29 years (range 10-60) were NC. Lymphatic TB was a significantly commoner ETB site in NC (67.9%) cf C (39%) (P < 0.01). Of 24 cases of genito-urinary TB, 23 (14M,9F) with a mean age of 54 years (range 24-82) were C compared to one NC male aged 29 years. Genito-urinary TB was a significantly commoner ETB site in C (39%) cf NC (3.6%) (P < 0.001). Bone and joint TB was found in 11 (5M,6F) C with a mean age of 55 years (range 28-86) compared to five (3M,2F) NC with a mean age of 36 years (4-47). Five cases of abdominal TB (2C,3NC) were also identified. Delay from onset of symptoms to diagnosis for lymphatic TB was significantly longer for NC (mean 26 weeks, range 0-156) than for C (mean 9 weeks, range 2-28) (P < 0.02).(ABSTRACT TRUNCATED AT 250 WORDS)
The resurgence of tuberculosis world-wide and its association with HIV infection means a greater likelihood of otolaryngologists encountering the disease in one form or another. In this review the features of primary and secondary tuberculosis in various head and neck sites are described, and recent advances in diagnosis are discussed. For the otolaryngologists other important aspects such as infections with atypical mycobacteria, the differential diagnosis of cervical lymphadenopathy in HIV-infected patients, recently recognized problems in drug treatment, and the role of surgery in head and neck tuberculosis are also discussed.
The incidence of notification of tuberculosis is increasing in the developed world. The disease has a variable mode of presentation and therefore diagnosis is not easy. We present an unusual case of tuberculosis involving the ramus of the mandible in a six-year-old boy and outline its management.
A total of 201 new cases of tuberculosis due to bovine tubercle bacilli was confirmed in South-East England between 1977 and 1987 inclusive. This represents about 1% of all cases of tuberculosis in this region. Most cases occurred amongst older individuals of indigenous white British origin, although some younger patients of Southern European and Indian subcontinent ethnic origin were also diagnosed. The lung was the most frequent site of disease, followed by the genito-urinary tract. In view of the known risk of transmission of disease from man to cattle via the respiratory and urinary tracts, continued surveillance of this relatively uncommon form of tuberculosis is still indicated.
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The current upward trend in the incidence of tuberculosis, particularly in the USA, and the problems of treating multiply drug resistant strains of Mycobacterium tuberculosis have caused a resurgence of interest in this infection. This review describes the microbiology, routes of transmission and epidemiology of Mycobacterium tuberculosis infections. The emergence and problems of treating multiply drug resistant strains are outlined. The significant potential for occupationally acquired infection among health care workers is discussed, together with a summary of the available infection control measures currently being examined. The true level of occupational risk to dental personnel remains uncertain.
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Recurrence of kala-azar after post kala-azar dermal leishmaniasis (PKDL) has remained uncommon. We report here two patients with recurrence of kala-azar (KA) after development of PKDL. In one case the second attack of KA was preceded by repeated attacks of malaria and tuberculosis, and in the other the recurrence of KA followed an attack of measles. While measles has earlier been suggested as co-factor in inducing transformation from sub-clinical to clinical kala-azar, malaria was demonstrated to enhance the virulence and invasiveness of Leishmania in an experimental model as well as under natural condition. We propose that in our cases, measles and repeated attacks of malaria or tuberculosis led to immunosuppression and recurrence of visceral leishmaniasis (VL).
BACKGROUND: Tuberculosis continues to be a health problem in some countries. The development of resistance to antituberculitic drugs and the increase in diseases and conditions associated with immunodeficiency such as AIDS and chemotherapy have caused tuberculosis to increase recently. As a result, the incidence of cutaneous tuberculosis has been increasing as well. AIM: To detect cutaneous tuberculosis in patients with organ tuberculosis and to establish some characteristics of the relation between organ and cutaneous TB. MATERIAL AND METHODS: A total of 370 patients (145 females and 225 males), aged 2-76 years (mean age 27.5), enrolled for this screening study. These patients were hospitalized patients who already had pulmonary or extrapulmonary tuberculosis diagnosed before admission. All patients underwent a general skin examination, and, if needed, cutaneous biopsies were taken from involved skin areas. RESULTS: Three hundred and forty-seven (93.78%) out of 370 patients had pulmonary tuberculosis only or in association with one of other organ tuberculoses. Twenty-three patients had extrapulmonary TB: nine were TB adenitis, six were TB peritonitis, three were bone tuberculosis, and five were TB meningitides. Of 370 patients, only 13 (3.51%) had cutaneous TB: seven scrofuloderma (SCD; 2.16%), four lupus vulgaris (LV; 1.35%), one LV and SCD, and one Bacille Calmette-Guerin (BCG) adenitis (0.027%). Cutaneous tuberculosis was observed in seven out of 260 patients with parenchymal tuberculosis (2.96%). Four out of nine patients with TB adenitis (44.4%), one out of 12 pulmopleuretic (8.3%), and one out of 67 pleuresic patients (1.40%) had cutaneous TB as well. Mean age of the 13 patients was 32.46 years: mean age of SCD and LV was 24.8 and 48 years, respectively. The one patient with BCG adenitis was 7 months old. Five (62.5%) out of eight patients with SCD, and only one (20%) out of five patients with LV were new cases. Four patients with SCD had a positive family history, while LV patients did not. CONCLUSIONS: Organ tuberculosis is rarely associated with cutaneous tuberculosis. Scrofuloderma and LV are the most frequent forms of skin TB associated with organ TB in this population. Tuberculosis adenitis is the organ TB that causes cutaneous TB most often among other organ tuberculoses. More than one form of cutaneous TB affected only one patient with pulmonary TB; therefore, it is very rare. Tuberculids were not observed in any of the patients.
A retrospective study of the prevalence and pattern of tuberculosis in patients undergoing continuous ambulatory peritoneal dialysis (CAPD) was performed. Thirty-eight cases of tuberculosis were diagnosed among 790 patients (18 men, 20 women; mean age, 58 +/- 12.6 years) between July 1994 and June 2000. The interval between the initiation of CAPD and onset of tuberculosis ranged from 1 to 168 months (median, 22 months). There were 18 cases of pulmonary tuberculosis, 14 cases of tuberculous peritonitis, 5 cases of tuberculous lymphadenitis, and 1 case of tuberculous synovitis. Patients with pulmonary tuberculosis usually presented with fever, constitutional symptoms, and pleural effusion or pulmonary infiltrates on chest radiograph. Abdominal pain and turbid dialysate were the main presenting symptoms in patients with tuberculous peritonitis. Diagnosis was established by positive culture in 20 patients, typical histological characteristics on a tissue biopsy specimen in 10 patients, and response to empirical antituberculous treatment in 8 patients. The duration of symptoms before the diagnosis of tuberculosis and initiation of antituberculous treatment ranged from 7 to 57 days (median, 30 days). Antituberculous treatment consisted of isoniazid, rifampicin, pyrazinamide, and ofloxacin for 9 to 15 months. Antituberculous treatment generally was well tolerated. Twenty-seven patients (71%) completed antituberculous treatment. No recurrence of tuberculosis was observed after a mean follow-up of 19.8 months. Eleven patients (29%) died while on antituberculous treatment; none of the deaths appeared to be directly caused by tuberculosis. We conclude that: (1) tuberculosis is prevalent among CAPD patients in our locality; (2) extrapulmonary tuberculosis, particularly tuberculous peritonitis, is common; and (3) a high index of suspicion for tuberculosis among CAPD patients is warranted to ensure early diagnosis and prompt initiation of treatment.
A 3-month-old boy with a history of intermittent stridor was found to have obstructive emphysema on chest x-ray. Further investigations found a mediastinal mass compressing the carina and left mainstem bronchus. The mass was excised and found to be of tuberculous origin.
Tuberculosis (TB) is a serious disease of global importance, with a rising incidence in the developed world in recent years. Tuberculous lymphadenitis, tuberculous meningitis, osteoarticular tuberculosis and miliary tuberculosis are some of the more well-recognised manifestations of non-pulmonary TB in childhood. The diagnosis of non-pulmonary TB poses a particular challenge for clinicians because of the protean ways in which the disease presents. The omission of tuberculosis from the differential diagnosis of patients with obscure illnesses and the relatively insensitive bacteriological methods for detecting Mycobacterium tuberculosis add to the complexity of the problem. A high index of suspicion is required in order to avoid delays in diagnosis which may influence treatment outcome. The advent of DNA amplification techniques such as the polymerase chain reaction may herald a promising new era in the prompt and accurate management of extrapulmonary tuberculosis.
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