Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “CAT DISEASES”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 55 records · Page 3Linked to original sources

Oculoglandular syndrome. Cat-scratch disease without the cat scratch.

Oculoglandular syndrome and swelling of the parotid gland are unusual manifestations of cat-scratch disease. Although exposure to cats is considered an important part of the patient history, an actual cat scratch is not required to establish the diagnosis. Oral fluoroquinolones show promise in the treatment of the infection.

Adult↗

[Splenic abscess and cat-scratch disease].

Cat-scratch disease is caused by a Gram-negative bacillus known as Bartonella henselae. This disease is usually benign and causes regional adenitis that does not require treatment. However, some patients develop more serious atypical forms of the disease including prolonged systemic illness with hepatic and splenic abscesses.A 14-year-old girl was admitted to hospital with a 12-day history of persistent high fever and abdominal pain. Ultrasonography and computerized tomography of the abdomen revealed splenic abscesses. These findings, together with an antecedent of cat exposure, led to the suspicion of cat-scratch disease, which was confirmed by serology. The girl was treated with intramuscular ceftriaxone and clinical evolution was favorable. Splenic cat-scratch disease is infrequent. Cat-scratch disease sometimes presents as fever of unknown origin and consequently this disease should be considered in the differential diagnosis of prolonged fever. Although evolution is usually favorable, antibiotic therapy is recommended in systemic manifestations of cat-scratch disease.

Abscess↗

Cat-scratch disease.

Cat-scratch disease (CSD) was first described by Debré in 1950, yet the causative bacterial agent of CSD remained obscure until 1992, when Bartonella (formerly Rochalimaea) henselae was implicated in CSD by serological and microbiologic studies. Bartonella henselae had initially been linked to bacillary angiomatosis (BA), a vascular proliferative disease most commonly associated with long-standing human immunodeficiency virus infection or other significant immunosuppression. Bartonella henselae has also been associated with bacillary peliosis, relapsing bacteraemia and endocarditis in humans. Cats are healthy carriers of B. henselae, and can be bacteraemic for months or years. Cat-to-cat transmission of the organism by the cat flea, with no direct contact transmission, has been demonstrated. Two new Bartonella species have been identified in the cat reservoir, namely: B. clarridgeiae and B. koehlerae. The role of these species in the aetiology of CSD still needs to be confirmed by isolation or DNA identification from lesions in humans. The author discusses the present state of knowledge on the aetiology, clinical features and epidemiological characteristics of CSD/BA, in addition to diagnosis, treatment and prevention.

Animals↗

Cat-scratch disease.

Cat-scratch disease is a self-limited disease associated with contact with cats that causes regional lymphadenopathy in children and young adults. Recently identification of the probable causative organism, a gram-negative, non-acid-fast coccobacillus, has been achieved through special staining techniques from skin inoculation sites and involved lymph tissue. Differential diagnosis includes a variety of other infectious diseases and neoplasms. Diagnosis of cat-scratch disease can be made by presence of typical clinical findings, history of exposure to cats, results of skin testing to cat-scratch antigen, and in some circumstances, biopsy or fine-needle aspiration from skin inoculation site or involved lymph nodes. Future developments awaiting culture of the suspected bacterium include a vaccine for prevention, rapid diagnostic methods, and antimicrobial testing.

Cat-Scratch Disease↗

Unilateral neuroretinitis and periparillary serous retinal detachment in cat-scratch disease.

Cat-scratch disease is a self-limited infection characterized by subacute regional lymphadenitis, which is usually preceded by a history of being scratched by a cat infected with the Bartonella species. Neuroretinitis, retinochoroiditis, isolated papillitis and peripapillary angiomatosis are features of posterior segment involvement. However, vision loss is very rare. We report a patient with cat-scratch disease associated with unilateral neuroretinitis and peripapillary serous retinal detachment, and discuss its fluorescein and indocyanine green angiographic features.

Adolescent↗

[Bartonella henselae infection in immunocompetent patients: cat scratch disease].

BACKGROUND: Cat scratch disease, whose etiologic agent is Bartonella henselae, is a benign disease in immunocompetent subjects, characterized by lymphadenopathy of prolonged course and occasional involvement of other organs such as liver, spleen, central nervous system, eye and lung. In immunocompromised patients, the infection is bacteremic and disseminated. AIM: To report Chilean cases of cat scratch disease. PATIENTS AND METHODS: Ten children (seven male, aged between 6 and 13 years old) with histologically or serologically confirmed cat scratch disease are reported. RESULTS: Lymphadenopathy location was pre auricular in four cases, axillary in two, inguinal in two and epitrochlear in two. Three children had fever over 39 degrees C and two had a parinaud syndrome. Nine children had a history of cat scratch and one of a cat byte. Six had an erythrocyte sedimentation rate over 40. Lymph node ultrasound examination was a useful diagnostic tool. Two patients had splenic granulomas. Lymph node biopsies were obtained in four cases, showing a suppurative granulomatous lymphadenitis in all and a positive Warthin-Starry stain in two. Serology, done in patients without histological confirmation was positive with titles ranging from 1:64 to 1:8192. All patients had a satisfactory outcome with regression of lymphadenopathy. CONCLUSIONS: Infections by Bartonella hemselae occur in the Chilean population and must be considered in the differential diagnosis of regional lymph node enlargement.

Adolescent↗

Antibiotic therapy for cat-scratch disease?

Cat-scratch disease is usually a benign, self-limited disease that causes regional lymphadenopathy. Occasionally, it may present with systemic symptoms and have a prolonged course. To date, antibiotic therapy has not been proved to be of value. We describe three patients with cat-scratch disease who were treated successfully with gentamicin sulfate. Two patients had extensive hepatic involvement, and one patient had regional lymphadenopathy. All three patients responded within 48 hours to intravenous gentamicin. Extensive follow-up has shown no recurrence of symptoms. These cases suggest that gentamicin may be efficacious in shortening the course of cat-scratch disease. Prospective, randomized trials should be performed to confirm these results.

Cat-Scratch Disease↗

An unusual presentation of cat-scratch disease.

Cat-scratch disease (CSD) is a relatively common entity, particularly in children. The most common sites of involvement are the axillary lymph nodes, followed by cervical, pre-auricular and submandibular lymph nodes. We present a case of cat-scratch disease in which the initial clinical features were indistinguishable from those of acute bacterial tonsillitis with jugulodigastric lymphadenopathy. This previously unreported apparent mode of presentation is discussed with reference to the current understanding of the disease.

Acute Disease↗

Treatment of cat-scratch disease.

Cat-scratch disease is an infection caused by Bartonella henselae, a fastidious gram-negative bacillus acquired from exposure to an infected kitten or cat. The most common manifestation of human disease is lymphadenitis. Atypical forms of infection include Parinaud oculoglandular syndrome, stellate neuroretinitis, persistent fever without localizing signs, hepatosplenic infection, encephalopathy, osteomyelitis, and endocarditis. Immunocompromised individuals with B. hensalae infection may develop bacillary angiomatosis, bacillary peliosis, and relapsing bacteremia with fever syndrome. The bacillus is susceptible to several antibacterial agents in vitro, including penicillins, cephalosporins, aminoglycosides, tetracyclines, macrolides, quinolones, trimethoprim and sulfamethoxazole, and rifampin. Greatest clinical efficacy has been observed following treatment with rifampin, ciprofloxacin, gentamicin, trimethoprim and sulfamethoxazole, clarithromycin, and azithromycin. In one placebo-controlled study, azithromycin therapy was associated with more rapid diminution in size of infected lymph nodes. The majority of cases of cat-scratch disease occurring in normal hosts do not require anti-infective therapy for resolution of infection.

Animals↗

Chronic osteomyelitis associated with cat-scratch disease.

Cat-scratch disease (CSD) is usually a self-limited illness, though atypical presentations of infection with Bartonella henselae can occur, including osteomyelitis, oculoglandular syndrome, and granulomatous hepatitis. We describe a 6-year-old boy who had atypical CSD osteomyelitis of the left proximal femoral metaphysis due to a cat scratch. This is the second paper to report serial serology of B henselae, and the second paper to identify plasma cells on histologic examination, compatible with chronic osteomyelitis. The diagnosis was made by clinical, serologic, and histologic examination. Sixteen cases of atypical CSD osteomyelitis have been reported in the English literature and are reviewed in this paper.

Animals↗

Multiorgan involvement in systemic cat-scratch disease.

Cat-scratch disease is considered in the differential diagnosis of benign regional lymphadenopathy. We describe a case of cat-scratch disease in a 12-year-old boy with multiple bony, hepatic and splenic lesions which resolved with chemotherapy. The present case with simultaneous multiorgan involvement supports the view of a systemic nature of the disease.

Abscess↗

Multiple pulmonary nodules as a manifestation of cat-scratch disease.

Cat-scratch disease is an unusual bacterial illness that only rarely shows pulmonary involvement. The authors describe a 19-year-old woman with chronic renal failure who presented with multiple pulmonary nodules, a previously undescribed manifestation of cat-scratch disease.

Adult↗