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Broj: 7-8
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ODREĐIVANJE GRADUSA UROTELNOG KARCINOMA PREMA KLASIFIKACIJI SVJETSKE ZDRAVSTVENE ORGANIZACIJE IZ 2004.
DETERMINATION OF GRADE OF UROTHELIAL CARCINOMA ACCORDING TO WHO 2004 CLASSIFICATION
Descriptors: Carcinoma, transitional cell – classification, pathology; Bladder neoplasms – classification, pathology; World Health Organization Summary. Several classifications of transitional/urothelial cell tumors have been proposed during last few years in order to standardize nomenclature, and criteria for grading and invasion. They also aimed to avoid the term cancer for neoplasms that very rarely invade, recur, and/or cause death of the patient. As a result of these efforts a new WHO classification emerged in the year 2004. Instead of the term transitional, the use of urothelial neoplasms was recommended. In the group of noninvasive urothelial neoplasms, a new category of tumor of low malignant potential was added. Three-tier grading of papillary noninvasive tumor was substituted by low and high-grade category. Criteria for the grades are cited in the classifi- cation but are somewhat imprecise and difficult to apply. On the basis of the data from the literature and our own experience, in the transitional period we recommend the use of WHO 1973 simultaneously with the new one. Problems of the identifica- tion of lamina propria invasion are still not solved, and therefore the use of additional histochemical and immuno-histochemical methods should be recommended in difficult cases.
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VAŽNOST SISTEMSKIH INFEKCIJA IZAZVANIH BAKTERIJOM STREPTOCOCCUS BOVIS
THE IMPORTANCE OF STREPTOCOCCUS BOVIS SYSTEMIC INFECTIONS
Descriptors: Streptococcal infections – microbiology, diagnosis, complications; Streptococcus bovis – isolation and purification; Colonic neoplasms – complications Summary. Streptococcus bovis is relatively common cause of bacteremia and endocarditis, especially in older persons, or in patients that have some kind of chronic disease. These infections are frequently connected with malignant, potentially malignant, or benign colorectal neoplasia. Hematogenous dissemination of Streptococcus bovis could result with various clinical manifestations, namely purulent meningitis, brain abscess, osteomyelitis, spondylodiscitis, and many different kinds of infections in AIDS patients are reported. In this report, two patients hospitalized at the Departement of Infectious Diseases at the General Hospital »Dr. Josip Ben~evi}« in Slavonski Brod are presented. The first patient was addmited to the hospital because of fever of unknown origin, and in his blood cultures, Streptococcus bovis was isolated. He was an older man, who had undergone prostatectomy due prostatic adenoma several years before. The other patient, previously completely healthy younger man, suffered purulent meningitis caused by the same microorganism. Colon endoscopy was performed in both patients and it revealed colon polyps. Histologically, in both cases, those were benign neoplasia. In Croatia, until this report, there have been no other reports about patients suffering systemic Streptococcus bovis infections. At the same time, this report describes Streptococcus bovis purulent meningitis in a previously healthy adult, which is also extremely rare in the medical literature. Since Streptococcus bovis infections are associated with colon carcinoma, it is imperative to perform colonoscopy in each patient suffering infection with this germ, and to consider him as a high risk patient for developing colon cancer.
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BILATERALNA REKONSTRUKCIJA DOJKE PETELJKASTIM MIOKUTANIM REŽNJEM MIŠIĆA LATISIMUSA DORZI NAKON NEUSPJEŠNE PRIMARNE OBOSTRANE REKONSTRUKCIJE DOJKE S OČUVANJEM KOŽE UZ IZRAŽENU KAPSULARNU KONTRAKCIJU
SECONDARY BREAST BILATERAL RECONSTRUCTION WITH MYOCUTANEOUS PEDICLED LATISSIMUS DORSI FLAP AFTER PRIMARY BILATERAL SKIN SPARING MASTECTOMY RECONSTRUCTION WITH CONSECUTIVE SEVERE CAPSULAR CONTRACTION
Descriptors: Mammaplasty – methods; Mastectomy, subcutaneous – adverse effects; Carcinoma, ductal, breast – surgery; Breast neoplasms – surgery; Surgical flaps; Postoperative complications – etiology; Treatment failure; Reoperation Summary. We present a patient who was operated due to bilateral breast carcinoma with immediate bilateral breast recon- struction with silicone implants after skin sparing mastectomy in a neighbouring country to Croatia. One year following the operation a severe bilateral capsular contracture was manifested. Due to a large umbilical hernia and lower laparotomy scar it was not possible to reconstruct the breasts with any abdominal free or pedicled flap. We performed bilateral secondary breast reconstruction with latissimus dorsi myocutaneous flap and silicone implants in two stages with good postoperative result
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HERNIJA LUMBALNOG DISKA. REPOZICIJSKI UČINAK ROTACIJSKE MANIPULACIJE: PRIKAZ BOLESNIKA
LUMBAR DISC HERNIATION. REPOSITION EFFECT OF ROTATIONAL MANIPULATION: A CASE REPORT
Descriptors: Intervertebral disk displacement – diagnosis, therapy; Lumbal vertebrae; Manipulation, orthopedic – methods Summary. In a 38-year old patient affected by acute radicular syndrome magnetic resonance imaging (MRI), diagnosed a large dorso-medial herniation at L4/L5 segment. Upon application of the usual conservative therapy, during 3.5 months of conservative treatment, no clinical improvement was achieved. On the new MRI, made after the completion of physical therapy (the patient was treated for 30 days in a thermal resort), i.e. 40 days subsequent to the first MRI or 3.5 months after the onset of symptoms, no signs of natural regression of the herniation, i.e. changes in the size of herniation, were noted. After unsuccessful conservative treatment, neurosurgeon recommended a surgical procedure which was postponed by the patient for a definite period of time. In the meantime, the patient underwent a manipulative treatment. In the course of the manipulative treatment, a significant subjective and clinical improvement was reached. In the segment affected by the herniation, four rotational manipulations all together were carried out at the intervals of ten days. On the new MRI made upon the fourth manipulation, i.e. 40 days subsequent to the second MRI, an almost complete regression of the herniation was found which corresponded to the clinical outcome. A conclusion can be drawn that, by rotational manipulation, a reposi- tion effect has been achieved. The patient described in these papers does corroborate the viewpoint of several authors on effectiveness of rotational manipulation in patients suffering from lumbar disc herniation.
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ULOGA ENDOSKOPSKOG ULTRAZVUKA U BOLESTIMA PROBAVNOG SUSTAVA U ERI NAPREDNIH TEHNIKA KOMPJUTORIZIRANE TOMOGRAFIJE
THE ROLE OF ENDOSCOPIC ULTRASOUND IN DIGESTIVE TRACT DISEASES IN ERA OF ADVANCED TECHNIQUES OF COMPUTED TOMOGRAPHY
Descriptors: Digestive system diseases – ultrasonography, radiography, pathology; Endosonography; Tomography, X-ray computed Summary. During the last 20 years endoscopic ultrasound (EUS) has been established as a highly accurate method in the diagnosis of digestive tract diseases. This method enables analysis of the lesions within the bowel wall, pancreas, and biliary system with utmost precision. Good results have also been achieved in evaluation of regional lymphadenopathy in staging of malignant diseases. Principal limitations of this method originate from its low accesibility and technical complexity which requires well trained sinologist and scientific evaluation of results in order to achieve adequate level of skill. Complications occur rarely with numbers comparable to other endoscopic procedures. With new software and hardware device introduced, computerized tomography (CT) (this refers in the first place to multidetector row CT) has been tremendously upgraded approaching the EUS in diagnostic accuracy in mentioned indications, and overcoming it in detection of distant metastases. Implementation of 3D reconstruction techniques allowed CT to enter the area of classic endoscopy, as in the case of virtual gastroscopy and/or colonoscopy. CT is a noninvasive method, very acceptable to majority of patients, and therefore popular and more prevalent compared to EUS. Although comparable in diagnostic accuracy in majority of indications, endo- sonography retains advance in evaluation of lesions within GI tract wall (including the early stages of carcinoma), detection of small biliary stones and small pancreatic tumors. Moreover, EUS is indespensable in therapeutic indications. Experiences with fine needle aspiration, punctions and drainage of cysts and abscesses, celiac plexus neurolysis and creation of digestive anastomosis confirm its place and value among the minimally invasive procedures which minimize the need for surgical intervention, patients’ trauma and treatment costs.
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90Y-IBRITUMOMAB TIUKSETAN U BOLESNIKA S REFRAKTORNIM FOLIKULARNIM LIMFOMOM ILI U RELAPSU NAKON RITUKSIMABA
90Y-IBRITUMOMAB TIUXETAN IN PATIENTS WITH FOLLICULAR LYMPHOMA RELAPSING OR REFRACTORY TO RITUXIMAB
Descriptors: Lymphoma, follicular – radiotherapy; Antibodies, monoclonal – therapeutic use; Yttrium radioisotopes – therapeutic use; Radioimmunotherapy Summary. Radioimmunotherapy is a new antineoplastic treatment modality combining the effects of irradiation and monoclonal antibodies. 90Y-ibritumomab tiuxetan is a monoclonal antibody directed against the CD20 antigen to which a radioactive isotope of yttrium is attached, used for treating follicular lymphomas (FL). Using this compound we treated 8 patients with FL relapsing or refractory to combinations of rituximab and chemotherapy. Severe neutropenia developed in 5, and severe thrombocytopenia and anemia in 3 patients. Serious infections developed in 2 patients, one died. Six patients responded to treatment, 4 are still in remission after a median follow-up of 15 months, 2 died of lymphoma. Best response was achieved in low-risk patients with a low tumor burden. 90Y-ibritumomab tiuxetan is an effective treatment for FL with significant hematological toxicity and a high price.
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SRČANOŽILNE BOLESTI NAKON TRANSPLANTACIJE BUBREGA
CARDIOVASCULAR DISEASES AFTER KIDNEY TRANSPLANTATION
Descriptors: Cardiovascular diseases – etiology; Kidney transplantation – adverse effects; Risk factors Summary. Cardiovascular complications represent the leading cause of mortality in renal transplant recipients, with ischemic heart disease accounting for more than 50% of deaths. Besides the well known risk factors that affect the general population, risk for development of atherosclerosis in renal transplant patients is further increased by previous uremia and dialysis, as well as by the use of immunosuppressive agents. Diabetes mellitus, arterial hypertension, dyslipidemia, smok- ing, hyperhomocysteinemia, hyperuricemia, coagulation abnormalities, increased expression of cell adhesion molecules, persistent inflammation, frequent infections and obesity all increase the risk for developemnt of atherosclerosis in transplanted patients. There is a growing body of evidence suggesting that the risk of cardiovascular disease falls signifi- cantly with smoking cessation, reduction of alcohol consumption, reduction of excessive weight, and appropriate and aggressive control of blood pressure and dyslipidemia. Patients should be instructed, and every effort should be invested to increase their compliance with the modified lifestyle and drug adherence. Novel immunosuppressive regimens tend to decrease the risk of atherosclerosis by being individualized according to the characteristics of the particular patient.
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ALFAADRENERGIČKI BLOKATORI KAO POMOĆNO SREDSTVO U LIJEČENJU AKUTNE URINARNE RETENCIJE
ALPHA-ADRENERGIC BLOCKERS AS A SUPPORT IN THE TREATMENT OF ACUTE URINARY RETENTION
Descriptors: Urinary retention – drug therapy, etiology; Adrenergic alpha-antagonists – therapeutic use; Prostatic hyperplasia – complications Summary. Catheterization remains the standard management of acute urinary retention (AUR), followed by a trial without catheter (TWOC) or prostatectomy in men who do not void spontaneously. If AUR is caused by increased sympathetic activity at the level of the prostatic smooth muscles, alpha-blockers (alpha-1 adrenoreceptor antagonists) should increase the likelihood of a successful trial without catheter (TWOC) following AUR. Alpha-blockers effectively reduce the symptoms associated with benign prostatic hyperplasia (BPH) and improve the urodynamic parameters of obstruction. They may diminish the incidence of AUR and the need for prostatectomy in symptomatic men. The adventage of tamsulosin and slow-release alfuzosin over doxazosin and terazosin in the management of AUR is that a therapeutic dose can be adminis- tered at the onset of AUR, thereby reducing the time for attempting catheter removal.
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LJUDSKI ILI ŽIVOTINJSKI KOŠTANI OSTATCI?
HUMAN OR ANIMAL SKELETAL REMAINS?
Descriptors: Forensic anthropology – methods; Bone and bones – anatomy and histology, chemistry Summary. The aim of the article is to provide physicians with guidelines for differentiating human from animal skeletal remains. Morphologic features which clearly distinguish human and nonhuman bones are presented, together with an over- view of the methods available for further analysis of bone material. Process of bone identification is exemplified through the case of skeletal remains recovered in Lika district in Croatia. Instructions for the physicians faced with bone material are given in order to better understand their possibilities and limitations when interpreting such findings.
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ZAKLADNA BOLNICA NA JELAČIĆEVU TRGU U ZAGREBU 1804.–1931. (prigodom 75. obljetnice rušenja)
ZAGREB »FOUNDATION HOSPITAL« ON BAN JELAČIĆ SQUARE 1804–1931 (on the 75th anniversary of its demolishion)
Descriptors: Hospitals – history; Croatia Summary. »Brothers of Charity Hospital« or »Foundation Hospital« in Zagreb was the oldest hospital in continental part of Croatia. It was built in 1804 on Harmica Square (present Ban Jela~i} Square). The hospital building was demolished in 1931, and relocated to Sv. Duh Street where it is still located. On the 75th anniversary of the old hospital demolishion the author is showing its history (from 1804 to 1931) referring both to the particular departmens and wards development as well as to the important physicians, many of whom were the progenitors of many specialized medic professions in Croatia.
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