Journal of IMAB
Annual Proceeding
(Scientific Papers)

ISSN: 1312-773X (Online)
Issue: 2008, Book 1, part Medicine
P: 3 - 82

CONTENTS:

FLOWCYTOMETRY IN LEPTOSPIROSIS
Galya Gancheva, M. Atanasova , Tz. Lukanov*, P. Ilieva
Department of Infectious Diseases, Epidemiology, Parasitology, and Tropical Medicine; *Sector of Clinical Immunology; Medical University, Pleven, Bulgaria
SUMMARY:Differential count of leucocytes and six lymphocyte populations and subpopulations were investigated by flow cytometry in fourteen cases with leptospirosis. Marked granulocytosis and lymphopenia were found in 100%. The percentage of the monocytes was significantly decreased (mean 6,65%; 0,7 to 14,0%; sd 5,49). Immunophenotypization of lymphocyte populations and subpopulations by flow cytometry was revealed prevalent tendencies for decreasing of the number of total T-lymphocytes, T-helpers, T-suppressors, T-helpers/T-suppressors index; increasing of the number of the activated T-lymphocytes, subpopulation of NK cells (CD3-/ CD16+56+), and B-lymphocyte. These data are suggested that cell-mediated immunity plays a role in later stages of the diseases.
Key words: leptospirosis, immunogenesis, flow cytometry, lymphocyte subpopulations, dysregulation.

< back > Received May 12, 2008; Published online May 22, 2008, /Page 3-5/

A CASE OF SWIMMING POOL GRANULOMA
St. Racheva , St. Pavlov , I. Krasnaliev*
Sector of Education and Science, and Clinic of Dermatology and Venerology
*Department of General and Clinical Pathology, University of Medicine - Varna, Bulgaria
Resume: The described case is of an infected patient with proven atypical mycobacterial infection and with developed granolomatous clinical picture, localized on the distal upper limb. The infection started several weeks after skin contact with aquarium water and a skin cut. Several nodular, purple reddish lesions developed, which spread and formed a compact mass of about 3 cm. Wrongly diagnosed, the patient was subjected to numerous unsuccessful treatments for six years.
The patient was diagnosed after a histological test.
The treatment started initially with Vibramycin, which was not effective enough. It continued with Claritromycin and after a 90-day therapy led to the complete disappearance of the nodular lesions on the skin.
Key Words: Swimming pool granuloma, Mycobacte­rium marinum - infection, Atypical mycobacterial skin infection, treatment

< back > Received May 12, 2008; Published online May 22, 2008, /Page 6-8/

INFECTIOUS MONONUCLEOSIS – DIAGNOSTIC POTENTIALS
M. Karcheva, Tz. Lukanov*, S. Gecheva*, V. Slavcheva**, G. Veleva*, R. Nachev***
Department of Epidemiology, Medical University, Pleven; *) Department of Immunology, University Hospital, Pleven; **) Clinic of Haematology, University Hospital, Pleven; ***) Clinic of Pathology, University Hospital, Pleven , Bulgaria
Summary: Infectious mononucleosis is a disease in children and adolescents. It is common mainly in countries with temperate and cold climate. Patients usually present with fever, sore throat, lymphadenopathy, often hepatosplenomegaly. Haematologic abnormalities include a peripheral blood lymphocytosis, more than 10 % of the leucocytes in blood consisit of atypical lymphocytes. Epstein-Barr virus (EBV) is an etiologic agent. In organism it leads to characteristic immunopathogenetic process which is visualized by various diagnostic tests. Aims: To analyze the possibilities of flowcytometric immunophenotypization of lymphocyte populations and subpopulations in peripheral blood in order to differentiate the infectious mononucleosis from other benign lymphocytoses and malignant lymphoprolific diseases. Materials and metods: Lymphocyte subsets from whole blood were examined in 25 acute infectious mononucleosis patients with FACSort flow cytometer. We used monoclonal antibodies against CD3 (T-cells), CD4 (T-helper cells), CD8 (T-cytotoxic cells), CD19 (B cells), CD56 and CD16 (natural killer cells), CD3/HLA-DR (activated T cells), CD2 (T-cells), CD5 (T-cells), CD7 (T-cells). Results: The levels of CD8 T-cytotoxic cells were significantly increased in all 25 patients. The T-cells in all cases expressed activation antigen HLA-DR and displayed down-regulation of CD7 in the CD8+ population. Ňhree cases showed down-regulation of CD5 in the CD8+ population. We found also that CD19 B cells and CD4/CD8 ratio were significantly decreased in all patients with acute infectious mononucleosis. Conclusion: The data in the present study show that acute infectious mononucleosis is characterized by an activated CD8+ T-cell population with antigenic aberrancy (down-regulation) of CD7 and occasionally of CD5, in addition to a decrease in B-cells and CD4/CD8 ratio. There is specific flow cytometric constellation which makes possible for the patients to be differentiated by infectious mononucleosis and other lymphocytosis.
Key words : infectious mononucleosis, Epstein-Barr virus, flow cytometric analysis

< back > Received May 28, 2008; Published online Jun 11, 2008, /Page 9-13/

INVESTIGATION OF SPERM DNA FRAGMENTATION BY SPERM DNA INTEGRITY ASSAY
Tzvetan Lukanov */** , D. Lichev */** , E. Konova */** , A. Emin */** , N. Ayvazova * , R. Kotzev *** , A. Velkova **** , G. Veleva ** , R. Roussev */*****
* Medical Center “Clinical Institute for Reproductive Medicine”, Pleven; ** Center for Reproductive Health; *** Department of Surgical diseases, Sector of Urology; **** Department of Social Medicine, Medical University , Pleven , Bulgaria ; ***** Millenova Immunology Laboratories, Chicago , USA
ABSTRACT: Male-factor infertility plays a role in approximately 50% of infertile couples. In at least 30% of cases, repeated standard semen analyses of the male partner of an infertile couple reveal normal results. When diagnostic work-up of the female partner is also normal, they are classified as unexplained or idiopathic. The objective of this study was to evaluate the levels of sperm DNA fragmentation, respectively a sperm nuclear DNA integrity, in normospermic infertile men, by a flow cytometric method. Materials and methods : Semen samples were obtained from 53 normospermic infertile men and 30 fertile donors. Flow cytometry was used to study sperm DNA fragmentation by Sperm DNA Integrity assay and the results were expressed as a percentage of sperm DNA fragmentation index (DFI). Results: Increase levels of DFI were observed in 21 of 53 (39,62%) normospermic infertile men. The %DFI in normospermic infertile men was significantly higher than fertile donors (P = 0.03). There were statistically significant negative correlations between DFI and sperm motility (r = –0.48, P = 0.0001) and normal morphology (r = –0.37, P = 0.022) in normospermic infertile men, but not in fertile donors. Conclusion: Our study indicates that the levels of sperm DNA fragmentation in normospermic infertile men were significantly higher compared with the levels in the fertile group. Sperm DNA Integrity assay is an independent test of sperm quality that may have better diagnostic capabilities than standard sperm parameters.
Key words: sperm DNA integrity, flow cytometry, male infertility, sperm

< back > Received Jun 06, 2008; Published online Jun 19, 2008, /Page 14-17/

A NON-FATAL CASE OF LYELL SYNDROME
Julia Radenkova - Saeva
Toxicology clinic, MHATEM “ N. I. Pirogov ”, Sofia , Bulgaria
ABSTRACT: Lyell syndrome îrňoxic epidermal necrolysis is a rare, severe a potentially life-threatening disorder, characterized by extensive epidermal loss, suggestive of severe scalding. The mortality associated with toxic epidermal necrolysis is in the neighborhood of 30%. Lyell syndrome most commonly is drug induced. However, other etiologies, including infection, malignancy, and vaccinations, may exist. The drugs incriminated in most cases of toxic epidermal necrolysis were the same in both groups (NSAIDs, antibacterials and anticonvulsants).
A non-fatal case of Lyell ’s syndrome is described, that have been managed in the Toxicology clinic and Burn Centre, MHATEM “ N. I. Pirogov ”. 20-yr-old woman, suffering from fever, accompanied by laryngo-pharyngeal pain had been treated with Upsarin and Fervex. Her state worsened during the next days with the appearance of facial rash, which progressively extended to the extremities and trunk, with severe mucosal damage and bullous legions, a fever of 40°C, Intensive care was given together with parenteral feeding. Evolution was satisfactory with epidermization occurring in about 10 days. The patient remained in hospital for one month.
Conclusion: Severe adverse drug reactions as toxic epidermal necrolysis are rare. Treatment of Lyell ’s syndrome includes prompt recognition and withdrawal of suspected drug and hospitalization.

< back > Received Jun 25, 2008; Published online July 04, 2008, /Page 18-20/

PREGNANCY AND ISSUES WITH INHERITED AND ACQUIRED THROMBOPHILIA
Elena Pavlova, T. Chemev, A. Chemev, Zh. Karagiozova
University Hospital Maichin Dom, Medical University, Sofia, Bulgaria
ABSTRACT: Pregnancy is hypercoagulable state. The field of thrombophilia; the tendency to thrombosis, has been developed rapidly and has been linked to many aspects of pregnancy. It is recently that severe pregnancy complications such as severe preeclampsia, intrauterine growth retardation, abruptio placentae and stillbirth has been shown to be associated with thrombophilia. Recurrent miscarriage has also been associated with thrombophilia. The incidence of all types of thrombophilia (inherited and acquired) in women with obstetrical complications is not so rare and every specialist should think about these conditions and has to investigate and to suspect them in their patients with recurrent fetal loss or severe complication of the pregnancy. .

< back > Received May 12, 2008; Published online July 07, 2008, /Page 21-22/

Effect of fenofibrate on the level ofasymmetric dimethylarginine in type 2 diabetes mellitus
Lyudmila Vladimirova-Kitova
Clinic of Cardiology, Plovdiv, Bulgaria
ABSTRACT: However, whether the beneficial effect of fenofibrate on the endothelium is related to reduction of ADMA level in individuals with diabetes mellitus (DM) is not known, and the current study aimed to address this issue. Aim: A total of 60 patients with type 2 DM and dyslipidemia (aged 45 ± 8 years; mean ± SD) were compared to 59 healthy controls without type 2 DM and normolipidemia (aged 44 ± 9 years). Methods: Total cholesterol (TC), triglycerides (TG), high density lipoprotein (HDL) cholesterol, Apolipoprotein-A1 (Apo-A 1) and Apolipoprotein-B (Apo-B) were investigated using biochemical analyzer Konelab 60i, Thermo Electron Co, USA . The levels of asymmetric dimethylarginine (ADMA), sICAM-1, sVCAM were determined by ELISA . Determination of flow mediated vasodilatation of the brachial artery was performed based on Celermajer’s guidelines and on %FMD manual (Celermajer et al., 1992; Corretti et al., 2002). The diameter of the brachial artery was measured using a 7.5 MHz transducer of Hewlett Packard 2 500 ultrasound equipment. Automatic computer software MedicaSoft. IMT.lab was applied. The DM group had significantly lower level of HDL cholesterol and significantly higher levels of total cholesterol, triglycerides, LDL-cholesterol, Apo-B, Apo-A 1, ADMA, sVCAM-1, sICAM-1. The DM patients showed significantly redused % FMD of the brachial artery in comparison to the controls. (p<0.01) Therapy with 200 mg Fenofibrate for 1 month statistic significant reduced total cholesterol, triglycerides, LDL-cholesterol, Apo-B, Apo-B/Apo-A 1, and ADMA. Same therapy statistical significant increased HDL-cholesterol, Apo -A 1 and %FMD. These therapy don‘t change sVCAM-1 and sICAM-1. Conclusion: Treatment with fenofibrate 200 mg/d for one month statistically significant reduction in plasma levels of ADMA. (p<0.001) The present results suggest that fenofibrate improves endothelium-dependent dilation of hypertriglyceridemic individuals, and the beneficial effect of fenofibrate may be related to a reduction of the level of ADMA.
Key words : diabetes mellitus, dyslipidemia, flow-mediated vasodilation, fenofibrate

< back > Received June 22, 2008; Published online July 15, 2008, /Page 23-26/

Electronmicroscopical investigation of the small neurons in trigeminal ganglion
Dimo Krastev
Department of Anatomy and Histology; Faculty of Medicine, Medical University, Sofia, Bulgaria
Summary: Trigeminal ganglion (TrG) in its essence represents gathering of pseudounipolar neurons, situated in trigeminl impression of the petrosal part of the temporal bone, wrapt in connecting tissue “sleeve” of trigeminal cavity of the dura and aracknoid maters in vicinity to back end of cavernous sinus. Peripheral tentacles of pseudounipolar cells participate in formation of the first, second and receptive part of the fifth cerebral nerve, and central tentacles form the receptive root entering in middle cerebellar peduncle aside the brainstem. .
Key words: receptive cells, small neurons, trigeminal ganglion, pseudounipolar neurons

< back > Received June 27, 2008; Published online July 15, 2008, /Page 27-29/

Trigeminal ganglium – electro­nmicros­copy of large light pseudounipolar neurons
Dimo Krastev
Department of Anatomy and Histology; Faculty of Medicine, Medical University, Sofia, Bulgaria
Summary: Pseudounipolar neurons in trigeminal ganglion (TrG) were described citologically by Retzius(1880). Cells vary in size in rather wide diapason in the ganglion itself of the same individual, and in ganglia of different species as well. Size of the cells are from 10 to 110 µm and biggest pseudo­unipolar neurons were described by Buhler(1898) in human spinal ganglion with size of 120 µm.
Key words: trigeminal ganglion, pseudounipolar neurons.

< back > Received June 27, 2008; Published online July 15, 2008, /Page 30-32/

Electron-microscopical investigation of the satellite cells
Dimo Krastev, Krastev N.
Department of Anatomy and Histology; Faculty of Medicine, Medical University, Sofia, Bulgaria
Summary: Trigeminal ganglion is composed of ganglion cells (pseudounipolar neurons), satellite cells and their fibers. Altman and Bayer (1982) tend to see the origin of these cells in the trigeminal ganglion, emphasizing on the fact that they are part of the neuronal ridge/arch. Davis and Lumsden (1990) in their publications describe development of the trigeminal ganglion, confirming their standpoint concerning the origin from neuronal ridge/arch and ectodermic placoids. This standpoint was confirmed by Rhoades (1991).
Key words: Trigeminal ganglion, satellite cells, neurons.

< back > Received June 27, 2008; Published online July 15, 2008, /Page 33-35/

Ultra-structure of trigeminal ganglion in human
Dimo Krastev, Paloff A., Krastev N., Apostolov A.*, Ovtscharoff W.
Department of Anatomy and Histology; *Department of Forensic medicine and deontology, Faculty of Medicine, Medical University, Sofia, Bulgaria
Summary: The trigeminal ganglion (TrG) is built of pseudounipolar neurons, their fibers and satellite cells. Neurons that are different in size have been visualized using electronmicroscopic method. It is particularly interesting that stored pigments are a result of age alterations. Pseudounipolar neurons in (TrG) are sensory cells and they receive nerve impulses from sensory nerve terminals. In conclusion, (TrG) is a related station that receives information, arranges it and transmits the signal to the central nervous system (CNS).
Key words: trigeminal ganglion, pseudounipolar neurons, sensory cells

< back > Received June 27, 2008; Published online July 15, 2008, /Page 36-39/

Treatment of acne vulgaris with FINACEA – GEL
Stefka Racheva, P. Drumeva, R. Bachvarova
Department of Dermato-Venereology, Medical University - Varna, Bulgaria
Summary: Acne vulgaris is its various clinical forms presents a therapeutic problem. Different therapeutic schemes of combined local and systemic treatment exist and their aim isspecific effect on infundibular hyperkeratosis or inflammation. The drugs, containing azelaic acid ( Skinoren, Finacea) meet the criteria of ibfluencing the inflammation and infundibular hyperkeratosis. FINACEA ( 15% Azelaic acid) is gel, designed for treatment of acne and acne-lice eruptions. The aim of the present study was to follow up the curing effect of Finacea – gel in patients with acne vulgaris (mild and moderate forms), when it is applied as a separate drug. The treated patients were 25; they all presented acne vulgaris with predominant papulo-comedon, papulous lesions in the clinical picture. The control checks up were perfomed every two weeks.Beside the curing effect, the eventual side effects of the drug were also followed up. In most of the treated with Finacea patients fast whitening and diminishing of the papulous lesions was observed together with reducing the number of comedons,wtich is consistent with data in literature.In patients with acne vulgaris Finacea – gel shows comparatively fast and stable curing effect,when applied for sufficiently long time.
Key words: Finacea - gel, Acelaic acid, acne vulgaris

< back > Received June 27, 2008; Published online July 22, 2008, /Page 40-41/

Treatment of psoriasis vulgaris with Elidel
Stefka Racheva, R. Bachvarova, J. Dimitrova
Department of Dermato-Venereology, Medical University - Varna, Bulgaria
Summary: The local calcineurin inhibitors (Pimecrolimus, Tacrolimus) seems to be a good alternative for exeternal treatment of atopic dermatitis and other dermatoses. Their selective effect on skin is evidently therapeutically effective and the same time non aggressive.One of the widen indications for both these products is Psoriasis – plaque forms (small plaques). Pimecrolimus (Elidel) is determined as highly effective local remedy for threatment of plaque psoriasis and a product with good safety profile, allowing longterm treatment. We present our unpretentious experience in local treatment of patients with Psoriasis vulgaris – plaques forms (small plaques) with Elidel. The study includes 12 patients with only with small plaques psoriasis lesions. Elidel 1% cream was used – twice a day. On the basis of the performed clinical observations of patients with plaquepsoriasis, treated with Elidel-cream, it can be concluded, that this is an inspiring alternative for local treatment of the plaque forms of this disease, and especially of psoriatic plaques, localized on the face and the folds.
Key words: local calcineurin inhibitors, Elidel cream, Pimecrolimus, Psoriasis vulgaris –small plaques

< back > Received June 27, 2008; Published online July 22, 2008, /Page 42-44/

NON – SEDATING ANTIHISTAMINS IN THE THERAPY OF SOME DERMATOSES
Stefka Racheva, P. Drumeva, J. Dimitrova
Department of Dermato-Venereology, Medical University - Varna, Bulgaria
SUMMARY: The formation of the contemporary non-sedating and low sedating antihistamins (AH) brings a new stage in treatment of allergodermatoses, as well as the dermatoses connected with intensive pruritus. The use of 2-nd and 3-nd generation AH - non sedating or with a low sedating potential gives an improvement of quality of life of the patients. The aim of such treatment is to inhibit the effect of the liberated from mast cells mediators upon the target tissues and suppression of the symptoms. The mechanism of this inhibition is realized by suppressing of H-1 receptors, so the act as H-1 blokers. The main characteristics of the new generation non- sedating AH. Basic principal of treatment allergodermatoses with non-sedating AH: urticaria (chronica, holinergica, idiopatica, physical, cold, solar, urticaria due to pressure) and endogenous eczema.
Key words: antihistamine, non-sedating antihistamins, urticaria, endogenous evzema

< back > Received June 27, 2008; Published online July 22, 2008, /Page 45-47/

IRINOTECAN, FLUOROURACIL AND LEUCOVORIN IN PATIENTS WITH METASTATIC COLORECTAL CANCER
Deyan Davidov
Department of chemotherapy, Oncological center, Medical University, Pleven, Bulgaria
SUMMARY: Background: Irinotecan is a topoisomerase I inhibitor that prolongs survival as second- line therapy in patients with metastatic colorectal cancer, treated with Fluorouracil and Leucovorin only. Aim: The aim of this study was to evaluate the efficacy and toxicity of the combination Irinotecan, Fluorouracil and Leucovorin. Methods: In the period 2006- 2007 34 patients with metastatic colorectal cancer entered the study. The treatment schedule consists of Irinotecan 180 mg/m2 day 1, Fluorouracil 400 mg/m2 day 1 and 2 and Leucovorin 200 mg/m2 day 1 and 2 every 14 days. Results: Overall response rate was 36,7% with three complete remissions. Median survival was 20,3 months. Diarrhea, vomiting and mucositis were most common side effects. Conclusions: That data suggest that the addition of Irinotecan to Fluorouracil and Leucovorin will offer opportunity to treat patients with metastatic colorectal cancer.
Key words: Irinotecan, Colorectal cancer, Treatment, Survival.

< back > Received Aug, 2008; Published online Sept. 24, 2008, /Page 48-50/

GEMCITABINE / PLATINUM VS. VINORELBINE- PLATINUM IN PATIENTS WITH ADVANCED NON- SMALL- CELL LUNG CANCER
Deyan Davidov
Department of chemotherapy, Oncological center, Medical University, Pleven, Bulgaria
SUMMARY: Background: A platinum- based doublets with a third- generation agents /Gemcitabine, Vinorelbine/ represent the standard first- line treatment for advanced patients with non- small- cell lung cancer /NSCLC/ and good performance status. Aim: The aim of this study was to evaluate the two commonly used newer platinum- based regimes in response rate and survival. Methods: In the period 2005- 2007 ninety- four inoperable patients with NSCLC entered the study. The treatment schedule consist of Gemcitabine 1250 mg/m2 day 1 and 8 and cis- Platinum 80 mg/m2 with hydratation day 1- 46 patients /arm GP/ and Vinorelbine 30 mg/m2 day 1 and 8 and cis- Platinum 80 mg/m2 with hydratation day 1- 48 patients /arm VP/, every 21 days. Results: Overall response rate was 39% for GP and 32% for VP. Median survival was 10,3 and 9,8 months respectively. Neutropenia was significantly higher in arm VP as was thrombocytopenia on the GP arm. Conclusions: That data suggest that both regimes remain reasonable choices for patients with advanced NSCLC with slight prevalence of GP.
Key words: Gemcitabine, Vinorelbine, Non- small- cell lung cancer, Response rate, Survival.

< back > Received Aug, 2008; Published online Sept. 24, 2008, /Page 51-54/

CLINICAL, IMMUNOLOGICAL AND PARASITOLOGICAL PARALLELS IN PATIENTS WITH BLASTOCYSTOSIS
Ivelin Angelov,  Tz. Lukanov*, N. Tsvetkova**, V. Petkova***, G. Nicoloff****
Department  of infectious diseases, epidemiology and parasitology, University of Medicine, Pleven, Bulgaria; *Department of Clinical Immunology, University of Medicine, Pleven, Bulgaria; **National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria; ***Central Clinical Laboratory, University of Medicine, Pleven, Bulgaria; ****Department of Biology & Pathological Physiology, University of Medicine, Pleven, Bulgaria
ABSTRACT: On clinical and prophylactic indications, 7905 patients were parasitologically examined, and Blastocystis hominis was detected in 273 (3.4%) of them. Detailed investigations were carried out in 82 of the infected patients (19 males and 63 females), divided into two groups: individuals with clinical symptoms and asymptomatic carriers. A correlation was found between the number of parasites detected, the clinical presentation and the changes in the levels of total serum immunoglobulins (IgG, IgA, IgM) in the persons infected with B.hominis. Half of the patients investigated presented with gastrointestinal and allergic symptoms. Significant decrease of levels of serum immunoglobulin IgA, correlating with the number of parasites detected was found in 43 patients, irrespective of the presence or absence of clinical symptoms.
Key words: Blastocystis hominis; morphological forms; serum immunoglobulins; clinical presentation.

< back > Received Sept., 2008; Published online Oct. 03, 2008, /Page 55-58/

Epidermolysis Bullosa Simplex Dowling-Meara - A case report
Yordanova Ivelina1, Vassileva Snejina2, Demerjieva Zdravka2, Gospodinov Dimitar1, Tsankov Nikolai2 
1Department of Dermatology and Venereology, Medical University – Pleven, Bulgaria; 2Department of Dermatology and Venereology, Medical University – Sofia, Bulgaria
ABSTRACT: A case with Epidermolysis bullosa simplex Dowling-Meara is presented. It concerns a 20 days breast-fed girl with severe blistering and erosions on the skin formed at birth after minor mechanical trauma. There are no other affected relatives. A medical examination showed normal somatic and visceral status. There were multiple herpetiform grouped bullous and erosive lesions on the face, trunk, upper and lower limbs, palms and soles. The mucous membranes were not affected. There was also a marked nail dystrophy on the fingers and toenails. The electron microscopic examination revealed cytolysis of the basal keratinocytes with clumping of the perinuclear tonofilaments in the lesional skin. Because of the clinical features and the results of the electron microscopic examination of the skin the case here reported should be considered as an Epidermolysis bullosa simplex Dowling-Meara. The child is followed up to the age of three. The course of the disease was benign with a decreased formation of blisters and erosions. The marked nail dystrophy was persistent. There was palmar and plantar hyperkeratosis. The child’s growth, neural and psychic development was normal. The early diagnosis of the bullous epidermolysis is helpful in the prognostic assessment of the disease and in the medical and genetic advice for the parents.
Key words: Epidermolysis bullosa simplex Dowling-Meara, tonofilament clumps, electron microscopy.

< back > Received Sept., 2008; Published online Oct. 07, 2008, /Page 59-62/

A case of Neurofibromatosis type 1
Valentina Dimitrova1, I. Yordanova1, V. Pavlova1,V. Valchev1,D. Gospodinov1, B. Parashkevova2, Ch. Balabanov2 
1Department of Dermatology and Venereology, 2Department of Ophthalmology, Medical University – Pleven, Bulgaria
ABSTRACT: Neurofibromatosis (NF) is a term that has been applied to a variety of related syndromes, characterized by neuroectodermal tumors arising within multiple organs and autosomal-dominant inheritance. Neurofibromatosis type I (NF-1), known as well as  Recklinghausen’s disease, is the most common type of the disease accounting 90% of the cases. We present a case of 52-year-old men with NF-1. The disease started in childhood with the appearance of multiple hyperpigmented skin macules. At the age of 46 a lot of cutaneous tumors appeared and started growing bigger all over the body surface. Because of a vision problem due to an upper left eyelid neurofibroma, the patient came for a clinical examination at the age of 52 years.
Key words: Neurofibromatosis, Neurofibromatosis type I, Recklinghausen’s disease.

< back > Received Sept., 2008; Published online Oct. 07, 2008, /Page 63-67/

Keratoderma blenorrhagicum in a patient with Reiter syndrome
Valentina Dimitrova1, V. Valtchev1, I. Yordanova1, H. Haidudova1, D. Gospodinov1, S. Tisheva2
1Department of Dermatology and Venereology, 2Department of Rheumatology and Cardiology, Medical University – Pleven, Bulgaria
ABSTRACT: Reiter syndrome is a systemic disorder, originally defined as a triad of arthritis, urethritis and conjunctivitis. This symptoms complex usually follows an episode of either urethritis or dysentery. Skin and mucosal involvement is observed in about 10% of the cases. We present a case of Reiter’s syndrome in a 55-year-old man who developed the typical skin lesions - kerathoderma blenorrhagicum. The disease started with a severe asymmetric oligoarthritis a month after the patient had urethritis. Two weeks after the onset of the arthritis red patches on the palms and plants appeared, which transformed quickly in harder and elevated plaques.
Key words: Syndroma Reiter, Keratoderma blenorrhagicum.

< back > Received Sept., 2008; Published online Oct. 07, 2008, /Page 68-71/

Sneddon’s syndrome
Valentin Valtchev1, V. Simeonova2 , D. Gospodinov1, I. Yordanova1,V. Dimitrova1, V. Pavlova1, E. Konova4, S. Popovska3  , B. Stamenov2
1Department of Dermatology and Venereology, 2Department of Neurology, 3Department of General and Clinical Pathology, 4Department of Immunology, Medical University – Pleven, Bulgaria
ABSTRACT: Sneddon’s syndrome is usually characterized by the association of an ischemic cerebrovascular disease and a widespread livedo reticularis. The incidence of Sneddon syndrome is 4/1000 000. We present 42-year-old woman with livedo reticularis, recurrence ischaemic cerebrovascular accidents, two repetitive miscarriages and positive anti-2GPi antibodies. Skin biopsy specimens reveal inflammatory changes of small- to medium-sized arteries and subendothelial proliferation and fibrosis. The diagnosis Sneddon syndrome is confirmed by skin biopsy, and MR evidence.
We suggest that anti-2GPi antibodies may be pathophysiologically related to the clinical manifestation observed in some patients with Sneddon syndrome.
Key words: Sneddon syndrome, livedo reticularis, ischemic cerebrovascular disease.

< back > Received Sept., 2008; Published online Oct. 07, 2008, /Page 72-75/

ACUTE  MEDICAMENTOUS  INTOXICATIONS  IN  VARNA  REGION  FOR  A 15 YEARS  PERIOD
Petko Marinov, M. Iovcheva, S. Zlateva, S. Petrova, Yu. Sabeva*
Department of Toxicology; *Laboratory of Chemical Toxicological Investigations; Military Medical Academy-Naval Hospital, Varna, Bulgaria
SUMMARY: The acute intoxications with medicines / AIM / take the leading place among the other acute intoxications. A retrospective analysis of acute intoxications with medicines in Varna region for a 15-years period / 1991- 2005 / has been done. It was established that they were the cause of hospitalization of 5018 patients / 39.94%/of the total number 12 565 patients, treated for acute intoxications during the period. 3578 / 71.3% / were women and 1440 / 28.7% / were men. The acute medicamentous were significantly more frequent in women. The proportions women to men were 2.48:1. In most cases these poisonings were in the age group up to 24 years – 2640 patients / 52.61% /. Only 249 / 4.96%/ patients were over 60 years old. The prevailing part of the medicamentous intoxications were with a suicidal purpose- 4609 patients / 91.85%/. Mixed medicamentous intoxications had the highest relative share – 1478 / 29.45%/, followed by benzodiazepine intoxications – 1350 / 26.9%/. The medicamentous intoxications were the cause of 20.24% of the lethality rate of all the acute intoxications.
Key words: acute intoxications, medicines.

< back > Received Sept., 2008; Published online Oct. 16, 2008, /Page 76-78/

TOXOALLERGIC REACTIONS AFTER A BITE FROM MYRIAPODA, GENUS SCOLOPENDRA IN VARNA REGION DURING THE PERIOD 2003 – 2007
Marieta Iovcheva, S. Zlateva, P. Marinov, Yu. Sabeva*
Department of Toxicology; *Laboratory of Chemical Toxicological Investigations; Military Medical Academy-Naval Hospital, Varna, Bulgaria
SUMMARY: The bite by the centipede scolopendra results in a significant local syndrome with pain and swelling of the bitten limb and also in minor to moderate expressed general toxoallergic symptoms. In some cases differential diagnostic problems are possible. The authors describe 39 patients with scolopendra envenomation. All of them were bitten in Varna region during the period 2003 - 2007. 22 patients were hospitalized with a severe local syndrome and/or general toxic syndrome with medium severity. The rest were treated as out-patients. In 3 cases a great edema of the bitten extremity lasting 3 to 9 days was observed. All of the patients restored completely to health without complications. 4 of the patients had been bitten by scolopendra before. The real frequency of Scolopendra bites is difficult to be estimated as we lack information about some of the minor cases.
Key words: myriapoda, centipedes, scolopendra, envenomation, intoxication, pain, edema, anaphylactoid.

< back > Received Sept., 2008; Published online Oct. 16, 2008, /Page 79-82/

Last edition: October 16, 2008

back to Online Journal