Dirofilaria immitis (heartworm) is enzootic in many areas of the world and quite prevalent in southern European countries. Although dogs are the main host of the parasite, cats may also be infected, and the prevalence of feline dirofilariosis is associated with the respective prevalence of canine infection in any given area. The aim of the present study was to investigate the proportion of D. immitis infection among dogs and cats that were not under any kind of prophylactic treatment and were living in a heartworm enzootic area. In total, 180 stray animals (148 dogs and 32 cats) living in a shelter in Northern Greece were examined for heartworm infection by the Knott’s test and serology (antigen and in cats also antibody detection), and additionally echocardiography in the infected cats. Thirty-seven (25%, CI 18.7–32.5%) of the dogs and 3 (9.4%, CI 3.2–24.2%) of cats were found to be positive, by at least one of the tests applied. In 2 of the infected cats, the parasites were also detected by echocardiography. One of the positive cats died suddenly 1 year after diagnosis and at necropsy two decomposing D. immitis were found in the right ventricle and pulmonary artery. This is the first report of confirmed feline dirofilariosis in Greece. The detected proportion of infection in cats was 38% of the respective canine infection in the examined shelter. The results of the present study underline the high risk of infection of cats living in enzootic areas and the imperative character of preventive measures in such conditions.
相似文献Purpose
Rectal prolapse is uncommon; however, the true incidence is unknown because of underreporting, especially in the elderly population. Full-thickness rectal prolapse, mucosal prolapse and internal prolapse are three different clinical entities, which are often combined and constitute rectal prolapse. The aim of the study is to present our experience in the surgical management of rectal prolapse.Methods
In a 6-year period (2004–2010), 27 patients were surgically treated for rectal prolapse. The majority of patients were women (25 women, two men) and their mean age was 72.36 years. The operations performed were two Delorme’s procedures, five STARR (Stapled TransAnal Rectal Resection), 14 Wells procedures, two Wells combined with Thiersch, one Altemeier, one sigmoid resection combined with Wells and two Thiersch.Results
An emergency sigmoidostomy was performed on a patient after Wells operation due to obstructive ileus. One death occurred on the 5th postoperative day due to pulmonary embolism. Two recurrences observed 8 months postoperatively, one in a patient after STARR operation and one in a patient after Thiersch technique. The great majority of patients are completely relieved of symptoms.Conclusions
The application of different modalities in the treatment of rectal prolapse is attributed to the fact that cause, degree of prolapse and symptoms, vary from one patient to another. Successful approach depends on many factors, including the status of a patient’s anal sphincter muscle before surgery, whether the prolapse is internal or external and the overall condition of the patient.![点击此处可从《Journal of paediatrics and child health》网站下载免费的PDF全文](/ch/ext_images/free.gif)