Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences最新文献
{"title":"[Ultrasound and color Doppler in the diagnosis of vasculogenic impotence].","authors":"G Ferrari, B Talia, G Castagnetti, P Ferrari","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Echo-color-doppler is a non invasive diagnostic technique which can provide data about arterial and venous vascular circle of the penis with greater precision than Doppler CW. In the tumescent phase after a PGE1 injection the systolic velocity (SV) reaches a rate higher than 25 cm/sec and the diastolic velocity (DV) higher than 2 cm/sec, resistance index (RI) > to 0.70 with evident colour marked from 1 to 3 KHz. In erection arterial flow decrease and SV is lower than 25 cm/sec with DV lower than 2 cm/sec or with negative values; RI < to 0.70 or negative. The data are confirmed by clinical investigation and traditional diagnostic exams in normal and pathological patients. Echo-color-doppler reduces invasive exams and acquires a primary position on the diagnostic scale of impotence.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 Suppl 2 ","pages":"97-101"},"PeriodicalIF":0.0,"publicationDate":"1992-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12583016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The role of nuclear medicine in renovascular pathology of urologic significance].","authors":"P Biassoni, G Villa","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The diagnostic contribution of the radiological techniques (intravenous urography, angiography, sonography, computer tomography) is well-known. On the contrary, in this field, the possibilities of the Nuclear Medicine are underestimated. Radiological methods have high detail recognition but are only suitable for assessing the functional significance of morphological changes in a restricted sense; in the last 25 years, nuclear medical renal diagnosis has achieved a differentiated development stage which permits new qualitative and quantitative tests. The radioisotopic methods offer morphological informations which surely are less exact than those given by radiological techniques, on the other hand they add irreplaceable parameters of functional significance; these parameters concern the perfusion and the accumulation and excretion constants of selected areas of interest in renal districts. This is made possible by a wide choice of radiopharmaceuticals, having a different dynamic pattern and biodistribution. The Authors consider scintigraphic imaging of different renal pathologies: trauma, characterized by hypoperfusion; hematoma and/or urinoma; pseudotumor and carcinoma. Nuclear medical techniques allow in nearly all the cases a rapid and exact diagnostic guidance. The AA. emphasize the absence of invasiveness, the simplicity and the good compliance of these methods in all patients, even if seriously ill, and the usefulness in follow-up and diagnosis of several pathological conditions. Finally, they underline the absence of an appreciable radiobiological hazard.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 Suppl 2 ","pages":"125-9"},"PeriodicalIF":0.0,"publicationDate":"1992-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12584906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Duplex scanner in the diagnosis of vasculogenic impotence].","authors":"A Carbone, H Gezeroglu, A Militello, A Mander","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>This paper is reporting the experience of the Authors in the use of Duplex-scanner and eco-color-doppler in the diagnosis of the erectile dysfunctions and particularly in the importance of vascular (arterious and venous) origin. For this purpose, we selected a sample constituted of 41 patients: 22 with psychogenic, 8 with arterial, 5 with venous impotence, 5 patients with Peyronie's disease and 1 patient with posttraumatic arterio-venous fistula. The Authors, while underlining the remarkable accuracy and diagnostic reliability of eco-doppler, emphasize the indication of the method up to consider it \"investigation of prime choice\", not only in the patients with the dysfunction of vis erigendi but, in the cases in which a morphological evaluation, besides hemodynamical one, become necessary.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 Suppl 2 ","pages":"71-4"},"PeriodicalIF":0.0,"publicationDate":"1992-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12583011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E Belgrano, C Trombetta, F Pirozzi-Farina, S Siracusano, M Deriu, E Salisci
{"title":"[Impotence: introductory notes].","authors":"E Belgrano, C Trombetta, F Pirozzi-Farina, S Siracusano, M Deriu, E Salisci","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>If we define erectile impotence as the inability to achieve and maintain a firm erection we can distinguish several pathogens of impotence: psychologic disorders, neurogenic sinusoidal disorders, arterial disorders, venous & sinusoidal disorders and systemic diseases and other disorders can cause erectile impotence. An etiologic screening of impotence must be carried out by Urologists in order to adopt the best surgical approach. Especially when surgery has to be planned, a complete, often invasive screening associated with a super-specialist diagnostic study is necessary at the beginning of any procedure. Different approaches to impotence can be adopted on the basis of patient's age, etiology and failure of other devices. The main methods of surgical correction of impotence may be divided as follows: a) percutaneous transluminal angioplasty (P.T.A.); b) revascularization; c) surgical treatment of \"venous leakage\", d) trans-luminal veno-occlusion (T.L.V.O.); e) correction of penile curvature; f) prostheses placement. The diagnosis of arteriogenic impotence depends upon the arteriographic demonstration of bilateral hemodynamically significant obstruction. In our experience the injection of papaverine during the test has provided a better visualization of cavernous arteries and helicine branches. Reduction of luminal diameter by more than 50% suggest a hemodynamically significant stenosis. Intracavernous injection of vasoactive agents has provided an attractive alternative to surgery. We have employed papaverine alone or with phentolamine or phenoxybenzamine. After short term treatment, some patients have achieved good erections without further injections. For P.T.A. of the distal internal pudendal arteries our approach has been via the ipsilateral or contralateral femoral arteries. Under local anesthesia a penile arteriographic catheter is placed in the internal pudendal artery.(ABSTRACT TRUNCATED AT 250 WORDS)</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 Suppl 2 ","pages":"87-92"},"PeriodicalIF":0.0,"publicationDate":"1992-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12583014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C Trombetta, F Pirozzi-Farina, S Siracusano, M Sanna, M Deriu, E Salisci, E Belgrano
{"title":"[Role of penile ultrasonography in erection deficit].","authors":"C Trombetta, F Pirozzi-Farina, S Siracusano, M Sanna, M Deriu, E Salisci, E Belgrano","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The presence of penile nodule, curvature, disorders in blood flow to and from the corpora cavernosa is often correlated with organic sexual impotence. Echography allows to obtain a clear imaging of penile structures: diameters of corpora cavernosa can be measured before and after injection of vasoactive drugs. In our study penile structure were evaluated using a Combison 310 and a Toshiba with 7.5 MHz probe. In a lot of cases echography was repeated after intracavernous injection of PGE 1 or papaverine. The equipment needed for this evaluation is expensive but echography is undoubtedly less invasive than other equivalent examinations like cavernosography. Although the sensitivity and specificity of penile echography have not yet been clearly established this test is generally considered to be an useful and objective one. Penile echography is particularly usefull in discriminating between echogenic and not-echogenic nodules in case of Peyronie disease.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 Suppl 2 ","pages":"93-6"},"PeriodicalIF":0.0,"publicationDate":"1992-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12583015","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Bladder neoplasms].","authors":"D Di Trapani, C Romano","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The authors underline the diagnostic accuracy of transurethral bladder ultrasonography in the estimation of local infiltration of bladder tumors. The study was conducted on 21 patients who underwent either endoscopic resection or cystectomy. The clinical staging obtained by transurethral echography was compared with the pathological one. The results obtained by either method were comparable in all cases.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 Suppl 2 ","pages":"59-60"},"PeriodicalIF":0.0,"publicationDate":"1992-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12583989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Involvement of the urogenital system in HIV virus infection].","authors":"M Capone, B Frea, G Carmignani","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Despite the genitourinary system is prone to infections by the Human Virus of Immunodeficiency, so far poor interest has been focused on urological manifestations of AIDS. We thoroughly reviewed the Literature and examined the different patterns of HIV infections on the kidneys, the prostate and the testes. An extensive description is given.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 2","pages":"137-43"},"PeriodicalIF":0.0,"publicationDate":"1992-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12678347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C Trombetta, S Siracusano, M Deriu, E Salisci, E Belgrano
{"title":"[Testicular autotransplant and laparoscopic orchiectomy in a case of bilateral adult cryptorchism].","authors":"C Trombetta, S Siracusano, M Deriu, E Salisci, E Belgrano","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>B.L. a 27 year old bilaterally cryptorchid patient underwent right testicular autotransplantation in the presence of a quite normal testis. After one year the patency of microsurgical anastomosis was confirmed by means Doppler flowmetry and scrotal echography demonstrated the presence into the scrotum of a testis provided of a normal echogenicity. Left laparoscopic orchiectomy was planned. A small semilunar skin incision was made just below the rime of the umbilicus. Veress needle was introduced: as soon as the needle pierced the parietal peritoneum, its spring mechanism was released allowing the sharp needle point to retract leaving only the blunt tip protruding. Carbon dioxide gas was insufflated through the side part of the Veress needle until adequate abdominal distension was achieved. After having removed the Veress needle, the laparoscope on its sharp-pointed trocar was introduced into the peritoneal cavity and left testis was easily localized. Four trocars were introduced up to proceed to laparoscopic orchiectomy. The patient was discharged two days after. In our opinion in the presence of a bilateral cryptorchism in the adult, is better to plan a monolateral autotransplantation. After having verified the long-term result of microsurgery we can decide if a contralateral orchiectomy has to be planned.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 2","pages":"127-32"},"PeriodicalIF":0.0,"publicationDate":"1992-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12528436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Maggioni, F Coppi, E Patelli, A Del Nero, D Antonelli
{"title":"[Clinical and prognostic significance of metastases].","authors":"A Maggioni, F Coppi, E Patelli, A Del Nero, D Antonelli","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The authors briefly illustrate some biological and epidemiologic characteristics of the malignant urologic tumors; then they describe the modalities of metastasizing underlining that this process is determined not only by hematic and lymphatic dissemination but also by sequential and complex events \"metastatic fall\", involving multiple guest-tumor intersections to the organotropism of the neoplastic cells and to their intrinsic aggressiveness and to the histological type of tumor. Afterwards the authors analytically analyze the most important malignant neoplasms of the urogenital apparatus either as clinical importance or as statistic incidence.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 1","pages":"23-6"},"PeriodicalIF":0.0,"publicationDate":"1992-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12738372","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G Miserocchi, L Bello, R Campanella, M Caroli, E Capricci, R Villani
{"title":"[Neurosurgical aspects of urologic metastases].","authors":"G Miserocchi, L Bello, R Campanella, M Caroli, E Capricci, R Villani","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Metastases in the central nervous system (C.N.S.) from urological tumors can be spinal or craniocerebral. The experience of 30 patients with spinal and craniocerebral metastases from urological tumors admitted to Neurosurgical Clinic of the University of Milan, is reported. They were 7.5% of the all number of metastases admitted at the Neurosurgical Department, during the same period. The brain metastases constitute 10% of brain metastases diagnosed in this period. Only patients with solitary (to CT scan and NMR) metastasis, and with a general prognosis that allow to an adequate and useful period of survival, are submitted to surgical treatment. 23 patients (76.6%) are surgical treated. The mean survival from the discovery of the C.N.S. metastases was 9 months (9.4 months among surgically treated patients and 7.8 months among those were not operated). Surgical mortality was 13%. Out of patients with survival until 5 months, patients submitted to surgical treatment showed a better quality of life. Our results allow us to affirm that in selected patients surgical removal of solitary metastases, could improve the quality of survival, but is not able to prolong substantially the period of survival.</p>","PeriodicalId":8343,"journal":{"name":"Archivio italiano di urologia, nefrologia, andrologia : organo ufficiale dell'Associazione per la ricerca in urologia = Urological, nephrological, and andrological sciences","volume":"64 1","pages":"53-61"},"PeriodicalIF":0.0,"publicationDate":"1992-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12738376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}