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Biomedical subjects

J Filimonovic

Publications and source records attributed to J Filimonovic.

3 recordsLinked to original sources

Standardization of transrectal ultrasound-guided biopsy.

Ultrasound-guided biopsy is more sensitive to biopsy performed under the digital control, because 29% of prostatic cancers are not palpable. On the other hand, at least 30% of cancers are isoechogenic, so they cannot be viewed by transrectal ultrasound examination. It means that target biopsy is not sufficient for diagnosis of localized prostatic cancer, i.e., randomized samples are needed as well. More than ten years ago, the technique of sampling the six specimens became a standard procedure to which previously harvested target specimens from suspected growths were added. Today, the expansion of biopsy protocol is recommended, by obtaining the additional specimens from peripheral lateral area, four plus two samples if the prostate has volume over 50 ml. Larger number of biopsies requires anesthesia. In order to reduce complication, the cleaning of rectal ampulla and prophylactic use of quinolone are suggested.

Biopsy, Needle↗

New generation urethral stents in treatment bladder outlet obstruction caused by prostate cancer.

Our clinical trial included until now, 22 patients in whom new generation urethral stent named Allium, were inserted due to bladder outlet obstruction caused in 7 patients (pt) with benign prostate hyperplasia, in 13 pt with bulbar urethral stricture of different ethiology and in 2 pt with prostate cancer. Allium prostatic stents, designed by Daniel Yachia differs in some crucial characteristics from previously used stents: they are covered for the first time in urethra stenting history, without relatively low radiation force and because of that nonirritative. The indications, contraindications and preliminary results in this study are discussed concerning the patients with cancer of the prostate.

Humans↗

Anesthesia for radical prostatectomy.

Radical prostatectomy is one of most common treatment options currently recommended for clinically localized prostate cancer. Evaluation of intraoperative and postoperative complications is important in evaluation of relative morbidity of this treatment option. Furthermore, investigation of complications of surgical treatment in correlation with not only surgical technique, but comorbidity, ASA stage and anesthetic technique enables improvements in complete perioperative treatment and decrease of incidence of complications resulting from the procedure. Improvement of anesthetic techniques and use of new anesthetic agents contributes to better outcome of surgical treatment. For radical surgery, combined epidural analgesia and general anesthesia reduces postoperative complications and mortality. Benefits can be conferred most likely by altered coagulation activation in surgery, increased blood flow, reduction of operative stress response. Modalities for reduction of intraoperative blood loss during radical prostatectomy are normovolemic haemodilution, preoperative donation of blood for autologus transfusion and use of erythropoietin for increasing red cell mass.

Anesthesia, Epidural↗