PubMed Health⌕ Search

Biomedical subjects

M Grujić

Publications and source records attributed to M Grujić.

At least 19 recordsLinked to original sources

Myotonic dystrophy and cardiac disorders.

Myotonic dystrophy (MD) is a multisystem disease affecting numerous organs and systems. Cardiac involvement is frequent. Sudden death, due to fatal cardiac rhythm and conduction disturbances occurs in 30% of patients with MD. The aim of this study was to assess the possibilities and methods of early detection of myocardial and conduction system disturbances. ECG, 24-hr Holter monitoring, echocardiography and electrophysiologic studies of the conduction system (electrophysiologic study) were carried out in 45 patients. Analysis of late ventricular potentials was done in 36 patients. Genetic studies revealed multiplication of CTG triplets in all patients. Cardiological abnormalities were detected in 89% of our patients. Disturbances of intraventricular conduction with prolongation of HV interval were most frequent (72%). Electrophysiologic study was the most sensitive method for detecting heart involvement in MD (positive findings in 87% patients). Abnormal findings were also discovered by Holter monitoring (64%), ECG (58%), analysis of late ventricular potentials (55%) and by echocardiography in 46% patients. The results of this study indicate a high rate of cardiac involvement in MD.

Adult↗

[Development of internal medicine since the establishment of the Regional Hospital in Sarajevo from 1894 until today].

The first bigger regular hospital in Sarajevo was built by the Bosnian vali Osman-pasha in the year 1866 and had only 32 beds. The construction expenses and keeping, according the Porta's approval was supported by Gazi-Husrevbeg's Vakuf, the name was The Vakuf's Hospital. In the year 1894, initiated by the Regional Government (Landesregierung) the Regional Hospital (Landesspital) came to existence, 1894, when opened had 238 beds, with modern outfits and technical facilities. There were 4 departments: Internal, Surgery, Dermatovenerology and Gynecology-Obstetrics. The Department for Internal Diseases had 50 beds. The first chief was Primarius Dr Geza Kobler, came from the Viennese Medical Faculty and had been assistant to Prof. Schretter. Simultaneously, he was director of the Hospital. His assistants were: Dr Berthold Haas to 1898 and Dr Heinrich Propper to 1900 and the interns were: Dr Bodo Koloman, Dr Alexander Dorner, Dr Erwin Horn, Dr Dragan Plentaj and Dr Risto Jeremić. Later, as chief was appointed Dr Ludomil Sas-Korcinski, professor of the Cracau University, his associates were to the year 1910: Dr Hamdija Karamehmedović, later to became chief of the Department for Infectious Diseases and the Intern, Dr Mustafa Kadić. At the eve of the World War 1, in 1914, the pavilion "K" was built, where the Department housed. At that time chief was Primarius Dr Ljubo Bilić, while his associates were Dr Gavro Bozić, Dr Vjekoslav Kusan and Dr Duro Ostojić. Later, some other doctors same, having a permanent job, Dr Bogdan Zimonjić, Dr Miron Simić, Dr David Pinto, Dr Sreten Kaluräercić and Dr David Baruh.(ABSTRACT TRUNCATED AT 250 WORDS)

Bosnia and Herzegovina↗

[The role of echocardiography in the evaluation of cardiac damage in Lyme disease].

Lyme disease is an infectious, multisystem disease involving the skin, heart, joints, and nervous system. With its ability to assess cardiac anatomy, chamber sizes and myocardial and valvular function, echocardiography is a powerful noninvasive tool to investigate possible cardiac involvement in this disorder. We studied by echocardiography 15 patients, (6 women and 9 men, mean age 28.5 years, range 17 to 42) with clinical and electrocardiographic changes compatible with acute myocarditis or myopericarditis. 14 patients (pts) had transitory complete heart block and one patient had ventricular extrasystolic arhythmia. A first patient group (n = 6) who had a tick bite (Lyme antibody titers were found in three patents) was compared with a group (n = 9) without such confirmation. In first group two pts had small pericardial effusion and two pts had a nonspecific, discrete and small myocardial fibrosis after 3-6 months echocardiographic follow-up. Chambers sizes and indexes of left ventricular systolic and diastolic function were normal. Similar findings were found in the other group. We concluded that echocardiographic findings is not specific for Lyme disease, but echocardiography is an excellent tool for assessing the presence and degree of cardiac dysfunction and therefore provides essential information for the management of these patients.

Adolescent↗

[Hemorheologic changes in diabetes mellitus].

78 diabetics and a healthy control group of 100 were evaluated according to their haemorrheological parameters (whole blood viscosity, plasma viscosity, aggregability and rigidity of erythrocytes). Diabetics were divided according to type of diabetes, quality of metabolic control and expression of microangiopathy. Hyperviscosity was noted in both groups of diabetics as compared to the control group. Changes in patients with IDDM were more pronounced in erythrocyte rigidity, while in patients with NIDDM they were more expressed in cell aggregability. These changes were present even before the clinical onset of the late complications of diabetes, although they were more expressed in patients with complications. Changes in patients with good metabolic control, were less expressed in comparison to those with poor metabolic control. The conclusion is that metabolic derangements in diabetes have an important influence on haemorrheological properties. Thus, reducing blood viscosity in these patients, may be a promising approach to improving microcirculation and delaying the progression of microangiopathy.

Adolescent↗

[Insulin--its past, present and future].

Since the invention of insulin and further, the numerous research workers have been trying to get the hormone in the most possible purest form and to make it more convenient for the treatment. By gel-filtration and ion-exchange chromatography can be obtained maximum purified insulin the so-called monocomponent insulin which possesses considerably less antigen characteristics than the conventional insulins. The human insulins obtained by semisynthesis and biosynthesis through genetic engineering the further progress in the treatment of diabetes mellitus by insulin. The intensified insulin therapy is applied nowadays by repeated injections of insulin, through application of insulin pumps in the so-called open systems and by application of artificial pancreas in the so-called closed systems. The complete normalization of glycemia can be achieved only by means of the closed system and that is the system which would work at the principle of glucose-insulin feed back. Unfortunately, these devices are very big and their use for nowadays in everyday practice is not possible yet.

Humans↗