PubMed Health⌕ Search

Biomedical subjects

T Zenone

Publications and source records attributed to T Zenone.

At least 19 recordsLinked to original sources

[Lupus profundus and myelopathy].

BACKGROUND: We report a case of myelopathy during the course of lupus profundus that is unique to our knowledge. CASE-REPORT: A 29-year-old woman had lupus profundus since 1999, initially associated with thrombopenia (28,000 platelets/mm3) treated with corticosteroids for 6 months. Several nodular eruptions occurred from 1999 to 2004. Antinuclear antibodies were positive at 1/320 to 1/640 and complement C4 fraction was low. While being treated with hydroxychloroquine for a recent flare-up of nodular lesions of lupus profundus, she complained of paraesthesia of the abdominal wall and of the upper and lower limbs, suggestive of a medullary lesion. MRI disclosed an image of acute myelitis at the level of the second cervical vertebra. High doses of corticosteroids were promptly administered intravenously (methylprednisolone bolus) followed by oral prednisone and hydroxychloroquine. Six months later the patient was free of neurologic or cutaneous symptoms. DISCUSSION: In the literature, systemic signs are rarely associated with lupus profundus and myelitis has never been reported. Lupus myelitis is a vascular and/or demyelinating and usually segmental lesion of the spinal cord. Neurologic symptoms are those of acute rather than chronic or recurrent transverse myelitis. The prognosis is poor with frequent and severe functional sequelae. Treatment is mainly based on high-dose systemic corticotherapy alone or combined with cyclophosphamide. Our patient responded favourably to early methylprednisolone bolus followed by oral corticosteroids and antimalarial treatment. CONCLUSION: Lupus profundus is classically of benign course with only cutaneous involvement, but it may sometimes be a sign of systemic lupus and in rare cases may be associated with severe complications.

Acute Disease↗

[Sarcoidosis presenting as an intrascrotal mass].

INTRODUCTION: Sarcoidosis is a multisystem disorder that rarely involves the genitourinary tract. CASE: A 35-year-old man had intrascrotal extratesticular mass. Surgical exploration found noncaseating granulomatous inflammation. After the CT scan revealed mediastinal lymphadenopathy and splenomegaly, we diagnosed sarcoidosis. The patient responded rapidly to corticosteroids. DISCUSSION: Intrascrotal sarcoidosis is an unusual differential diagnosis for an intrascrotal mass. Histological testing is necessary to diagnose noncaseating granulomas. Other granulomatous diseases must be ruled out. Corticosteroid treatment is indicated only for symptomatic sarcoidosis with diffusion of granulomatous lesions and involvement of vital organs.

Adrenal Cortex Hormones↗

[Hypereosinophilic syndrome and orbital inflammatory pseudotumor].

INTRODUCTION: Idiopathic hypereosinophilic syndrome is defined by the combination of persistent eosinophilia and evidence of tissue damage. It is a diagnosis of exclusion. CASE: We report the case of a 53-year-old man with idiopathic hypereosinophilic syndrome associated with an orbital inflammatory pseudotumor. Therapy with corticosteroids rapidly decreased the number of circulating eosinophiles; the orbital inflammatory pseudotumor regressed at the same time. DISCUSSION: This is the first report of idiopathic hypereosinophilic syndrome associated with an orbital inflammatory pseudotumor.

Adrenal Cortex Hormones↗

[Aortitis after G-CSF injections].

INTRODUCTION: Aortitis consists in aortic wall inflammation from infectious or non infectious cause. It may lead to aortic aneurysm with a risk of rupture, which is life-threatening and may justify surgical procedures. The cause of the aortitis is sometimes obscure. CASE REPORT: We report the case of a 55 years old woman who developed acute aortitis of the descending aorta after G-CSF (granulocyte-colony stimulating factor) injections for blood stem cells graft. No cause was found to the aortitis, the evolution was favorable after corticosteroid treatment, without aneurysm at six months. CONCLUSION: The present case rises the question of G-CSF (Neupogen responsibility in aortic lesions. Neutrophilic mediated diseases (Sweet's syndrome, pyoderma gangrenosum) and leukocytoclastic vasculitis were reported after G-CSF therapy. Neutrophils induced by G-CSF injections present functional abnormalities which may play a role in the pathogenesis of these diseases.

Aortitis↗

[Myelopathy revealing lupus. Two cases and review of the literature].

INTRODUCTION: Myelopathy is a rare manifestation of systemic lupus erythematosus, occurring most often during the course of the disease. EXEGESIS: We report two cases of women with myelopathy as the first manifestation of systemic lupus erythematosus; both had an unusual course. We review the literature for previously reported cases. CONCLUSION: The clinical presentation of myelitis is heterogeneous. Usually, neurologic deficits evolve within a few hours (typically acute transverse myelitis) and outcome is usually poor. However, chronic or recurrent transverse myelitis has also been reported, including relapsing myelitis that resolved spontaneously. Myelopathy can be the first manifestation of the disease and this might be more common than initially thought. Magnetic resonance imaging (MRI) findings depend on the timing of the examination and the stage of the disease; the MRI may therefore be normal. An association with optic neuritis is frequently reported in the literature and differential diagnosis with multiple sclerosis may be difficult. Overlapping features between both diseases have been termed "lupoid sclerosis" and are actually classified as demyelinating syndromes associated with lupus. Myelopathy does not appear to be consistently associated with antiphospholipid antibodies, as has been previously suggested. The best treatment protocol has not been determined; however, in recent years, pulses of methylprednisolone and cyclophosphamide have gained acceptance by most authors.

Adult↗

[Constrictive bronchiolitis obliterans. Apropos of a case].

INTRODUCTION: Constrictive bronchiolitis obliterans is defined histologically as obliteration of the lumina of bronchioles by inflammatory tissue elements and progressive destruction of bronchioles, eventually replaced by fibrotic tissue. Most of the cases, which are not associated with either solid organ or bone marrow transplantation, occur in the development of rheumatoid arthritis. EXEGESIS: We present the case of a 73-year-old woman who developed severe constrictive bronchiolitis obliterans without readily identifiable cause, rapidly fatal despite corticosteroid therapy. The patient had antinuclear antibodies (titer 1/1024) and antiphospholipid antibodies, but there was no anti-DNA, anti-ENA or anti-beta 2GPI antibodies. Tests for rheumatoid factor were negative. Cryoglobulinemia was present (monoclonal IgM Kappa). CONCLUSION: In this case, constrictive bronchiolitis obliterans was associated with serologic abnormalities and cryoglobulinemia. However, were was no clinical evidence of connective tissue disease.

Aged↗

Non-tuberculous mycobacterial tenosynovitis: a review.

The clinical characteristics, outcome and treatment of non-tuberculous mycobacterial tenosynovitis are reviewed. From lesions localized in the hand, 10 different species of non-tuberculous mycobacteria have been reported. The most common are Mycobacterium marinum and Mycobacterium kansasii. Other less frequent organisms are Mycobacterium avium complex, Mycobacterium szulgai, Mycobacterium terrae, Mycobacterium fortuitum, Mycobacterium chelonae, Mycobacterium abscessus, Mycobacterium malmoense and Mycobacterium xenopi. The infections appear to be the result of previous trauma, surgical procedure, corticosteroid injection or non-apparent inoculation (water contamination). Immunosuppression is sometimes associated with the infections and can be considered as a risk factor. Surgical debridement and appropriate mycobacterial cultures are critical to enable diagnosis and appropriate management. Specimens should be inoculated on a range of media and incubated at a range of temperatures in order to isolate mycobacteria with different growth characteristics (with prolonged incubation). The optimal treatment of these infections is discussed.

Hand↗

[Cancer and primary humoral immunodeficiency].

The occurrence of cancers in patients with primary humoral immunodeficiency syndrome (X-linked agammaglobulinemia, common variable immunodeficiency, IgA deficiency) is more than mere coincidence. An increased risk of non Hodgkin's lymphoma and gastric adenocarcinoma, particularly for patients with common variable immunodeficiency, is well established. A literature review is presented on this subject with analysis of case reports, prospective and retrospective studies, and data from the Minnesota Immunodeficiency Cancer Registry.

Agammaglobulinemia↗