scholarly journals Vasoproliferative retinal tumors. Current approach to treatment

Author(s):  
Y.B. Gorodetskaya ◽  
◽  
A.A. Yarovoy ◽  
I.M. Gorshkov ◽  
R.A. Loginov ◽  
...  

Relevance. Vasoproliferative retinal tumor is a rare acquired disease. The exact pathogenesis of vasoproliferative tumors remains completely unknown, and it has long been assumed that their development is a reactive process with the proliferation of glial cells and blood vessels. Despite the widespread use of this term, vasoproliferative tumor cannot be fully attributed to true tumors and it cannot be reliably established that it is vascular in its pathogenesis. The clinical signs of vasoproliferative retinal tumor manifests itself as a yellowish-red, often loose mass with vessels of normal or slightly enlarged caliber, usually small, single and located in the lower-outer or lower part of the fundus. Due to their rarity, there are currently no uniform recommendations for the diagnosis and treatment of this pathology. Most of the available methods have limited effectiveness, causing a temporary regression of the process, which makes it necessary to repeatedly re-treat or combine several treatments. In some cases, the use of several therapeutic options leads to complications that can be caused by both therapy and the natural progression of the disease, which together prevents reconvalescence and improvement of visual func tions. Purpose. This article presents for the first time a detailed review of the literature, including generalized data on the epidemiology, pathogenesis, histological features, differential diagnosis and modern approaches to the treatment of this pathology. Material and methods. The article uses literary materials of domestic and foreign authors published in the period from 1982 to the present. Conclusion. It is necessary to further study the mechanisms of development of vasoproliferative tumors and related complications. The article uses literary materials of domestic and foreign authors published in the period from 1982 to the present. Keywords: vasoproliferative tumors, retinal vascular tumors, retinal angiomatosis, endoresection, vitrectomy, brachytherapy.

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1969.1-1969
Author(s):  
D. Tarasova ◽  
L. Shilova ◽  
E. Lutaya ◽  
E. Korenskaya ◽  
M. Koroleva ◽  
...  

Background:Ulcerative colitis (UC) is considered as a systemic autoimmune disease with lesions of the colon mucosa. The current of UC is often accompanied by different extra-intestinal manifestations. Their frequency, according to various studies, varies widely – from 25 to 60 %. It is a serious problem that affects the quality of life and the effectiveness of therapy [1, 2]. Rheumatological manifestations, in particular, damage to the joints and spine, are one of the extra-intestinal manifestations and they are of particular importance. To date, the relationship between UC and joint damage has not been fully studied. These diseases can occur independently in the body or have a common autoimmune or inflammatory nature. It is believed that having common pathogenetic mechanisms of development, UC and joint damage can be different clinical forms of the same disease.Objectives:To evaluate the frequency of clinical manifestations of joint damage in patients with ulcerative colitis.Methods:The study was conducted at the gastroenterological Department of the Hospital №25 (Russia, Volgograd). Archived data from the case histories of 69 patients with a confirmed diagnosis of ulcerative colitis were analyzed, including 58 men (30.4%) with an average age of 33.4 years, and 38 women (69.5%) with an average age of 37.6 years.Results:Among 48 patients with UC, extra-intestinal manifestations were detected in 40 (41.6%) patients. A total lesion of the large intestine was found in 20 patients (20.8%), left-sided colitis in 14 (14, 6%), proctosigmoiditis in 6 (6.25%). The diagnosis was made for the first time in 4 patients (4.16%), 36 patients (37.5%) were admitted to the hospital again due to an exacerbation of the disease. Among the extra-intestinal manifestations, joint lesions prevailed: 20 patients (20.8%) showed clinical signs of peripheral arthritis, spondyloarthritis was detected in 8 patients (8.3 %), and 6 patients (6.25 %) had symptoms of unilateral sacroiliitis. 4 (4.16%) patients were diagnosed with nodular erythema. Primary sclerosing cholangitis was detected in two patients (2.08%).Conclusion:The development of extra-intestinal manifestations in UC is largely determined by the course of the disease and the length of the inflammatory process in the colon. More than a third of patients with UC revealed extra-intestinal manifestations, among which the most common signs of joint damage were present, which necessitates timely diagnosis of extra-intestinal manifestations and involvement of a rheumatologist in the management of this category of patients.References:[1]Knyazev O. V. et al. Epidemiologi of inflammatory bowel disease. Yesterdey, today, tomorrow. Eksperimental’naya i Klinicheskaya Gastroenterologiya 2017; 139 (3): 4–12 (In Russ.)[2]Sadygova G.G. Extraintestinal manifestations of inflammatory bowel diseases: arthropathy and arthritis. Ross z gastroenterol gepatol koloproktol 2016; 26(6):101-5 (In Russ.)Disclosure of Interests:None declared


Author(s):  
И.А. Куклин ◽  
Н.П. Малишевская ◽  
М.М. Кохан ◽  
Г.Д. Сафонова ◽  
О.Г. Римар ◽  
...  

В статье представлен краткий обзор литературы о клинических проявлениях, современных методах диагностики и лечения чрезвычайно редкого заболевания – множественной эруптивной кератоакантомы типа Гржебовски. Заболевание характеризуется возникновением сотен или тысяч генерализованных зудящих узелков на коже лица, туловища, конечностей, половых органов, слизистой полости рта и гортани в течение короткого времени. Заболевание развивается в возрасте старше 40 лет, имеет рецидивирующее течение, возможна спонтанная инволюция отдельных элементов с формированием участков депигментации или атрофических рубцов. Авторы приводят случай собственного клинического наблюдения множественной эруптивной кератоакантомы типа Гржебовски у пациента 50 лет, который обратился на консультацию к дерматовенерологу в клинику Уральского НИИ дерматовенерологии и иммунопатологии. Длительность болезни на момент обращения составляла 2,5 года, ее возникновению предшествовало неоднократное посещение больным стран с избыточной инсоляцией, что может рассматриваться в качестве этиологического фактора развития заболевания. Диагноз впервые был заподозрен на консилиуме дерматовенерологов на основании клинической картины заболевания и в дальнейшем верифицирован данными патоморфологического исследования биоптата пораженной кожи. Показана эффективность применения ароматических ретиноидов в лечении множественной эруптивной кератоакантомы типа Гржебовски и приведены побочные эффекты, которые развились у больного при самостоятельном увеличении дозы ацитретина до 70 мг/сутки. В статье констатируется чрезвычайно редкая встречаемость данного заболевания, о чем свидетельствует приведенный клинический случай, диагностируемый впервые более чем за 90-летнюю историю существования института. Подчеркивается важность консолидации клинического опыта нескольких ведущих дерматовенерологов для диагностики множественной эруптивной кератоакантомы типа Гржебовски. The article presents a brief review of the literature about clinical manifestations, modern methods of diagnosticsand treatment of an extremely rare disease – generalized eruptive keratoacanthomas of Grzybowski. The disease is characterized by the appearance of hundreds or thousands of generalized itchy nodules on the skin of the face, trunk, limbs, genitals, oral mucosa and larynx within a short time. The disease develops at the age of over 40, has a recurrent course, spontaneous involution of individual elements with the formation of areas of depigmentation or atrophic scars is possible. The authors describe a case of their own clinical care of generalized eruptive keratoacanthomas of Grzybowski in a 50-year-old patient who consulted a dermatovenerologist at the clinic of the Ural Research Institute of Dermatovenerology and Immunopathology.The duration of the disease at the time of visit to a doctor was 2,5 years, its occurrence was preceded by repeated visits to countries with excessive insolation, which can be considered as an etiological factor in the development of the disease. The diagnosis was first suspected at a boarddermatovenerologists based on the clinical picture of the disease and subsequently verified by the data of a pathomorphological examination of the biopsy of the affected skin.The effectiveness of the use of aromatic retinoids in the treatment of generalized eruptive keratoacanthomas of Grzybowski is shown and the side effects that developed in the patient with an independent increase in the dose of acitretin to 70 mg/day are given. The article states the extremely rare occurrence of this disease, as evidenced by the above clinical case, diagnosed for the first time in more than 90 years of the institute's existence. The importance of consolidating the clinical experience of several leading dermatovenerologists for the diagnostics of generalized eruptive keratoacanthomas of Grzybowski is emphasized.


2015 ◽  
Vol 4 (4) ◽  
pp. 269
Author(s):  
Hemanth Kumar Kalla ◽  
Swarna Kumari ◽  
CH Rama rao ◽  
MKR Parthasarathy ◽  
S Surya prakash Reddy ◽  
...  

Marfan syndrome(MFS) is a connective tissue disorder that affects multiple organ systems. Cardiovascular, ocular, and skeletal abnormalities are cardinal features of the syndrome. Its incidence is among the highest of any heritable disorder.Most patients who have Marfan syndrome are usually diagnosed incidentally when they present for a routine physical examination for various reasons. The purpose of this paper is to provide a review of the literature, as well as describe a 22-year-old male with MFS and right hydroureteronephrosis diagnosed incidentally when he attended our hospital for complaints of fever and right loin pain. This case report emphasizes importance of “Revised Ghent criteria” for the diagnosis of MFS and highlights various clinical signs of MFS<strong>.</strong>


2016 ◽  
Vol 85 (1) ◽  
pp. 71-76 ◽  
Author(s):  
Sevim Kasap ◽  
Hasan Batmaz ◽  
Meric Kocaturk ◽  
Frank Gessler ◽  
Serkan Catık ◽  
...  

This paper presents the case of a six year-old, male, thoroughbred horse with clinical signs of inappetence, weakness, and incoordination when walking. Clinical examination showed that the horse staggered and leaned to the left side. Feedstuff was present inside and around its mouth. Salivation was increased and there was no reflex at the palpebrae and tongue. The horse had difficulty swallowing and the tone of its tail was reduced. Botulism was diagnosed based on the clinical signs. Antibiotic (ceftiofur) and fluid-electrolyte treatment was commenced. Next day, neostigmin was added to the horse’s treatment, and it became recumbent. The horse’s palpebral, tongue and tail reflexes returned partially after neostigmine methylsulphate treatment on the same day and it stood up on day four. However, it could not swallow anything during the whole week, so after getting permission from the owner, the horse was euthanized on day 10. Samples of the colonic content and blood serum were sent by courier to the laboratory for toxin neutralization, however, botulinum neurotoxins could not be detected. After that, serum samples from days 6 and 10 were sent to another laboratory for testing for botulinum neurotoxin antibodies by ELISA. Specific antibodies against botulinum neurotoxin type A were measured, indicating a previous, immuno-relevant contact with the toxin. This seroconversion for type A supports the clinical botulism diagnosis. Type A botulism is rarely seen in Europe and has been detected in a horse in Turkey for the first time.


2020 ◽  
Vol 48 (8) ◽  
pp. 030006052094430
Author(s):  
Danqing Liu ◽  
Guangqi Li ◽  
Jun Qiu ◽  
Jianyan Wang ◽  
Genwang Pei

Branchial fistulas are uncommon in the clinical setting. The coexistence of first and second branchial fistulas has not been previously reported. We herein describe a 12-year-old girl who presented with a 2-year history of repeated swelling and purulence behind the right earlobe and neck. According to the patient’s physical and auxiliary examination findings, she was diagnosed with coexisting first and second branchial fistulas, both of which were completely removed by surgery. No clinical signs of fistula recurrence were present at the patient’s 20-month postoperative follow-up. Ipsilateral coexisting first and second branchial fistulas are very rare; thus, a false-positive diagnosis can easily occur if the doctor does not carefully perform specialized physical examinations. Surgery is an effective method for treating this condition. Adequate preoperative imaging preparation is imperative to ensure the most effective course of treatment. The purpose of this article is to improve clinicians’ awareness of this disease, thereby effectively reducing the rates of missed diagnosis and recurrence.


2020 ◽  
Vol 13 (8) ◽  
pp. 195
Author(s):  
Akiyoshi Takami ◽  
Yasuaki Tatsumi ◽  
Katsuhisa Sakai ◽  
Yasumichi Toki ◽  
Katsuya Ikuta ◽  
...  

Juvenile hemochromatosis (JH), type 2A hemochromatosis, is a rare autosomal recessive disorder of systemic iron overload due to homozygous mutations of HJV (HFE2), which encodes hemojuvelin, an essential regulator of the hepcidin expression, causing liver fibrosis, diabetes, and heart failure before 30 years of age, often with fatal outcomes. We report two Japanese sisters of 37 and 52 years of age, with JH, who showed the same homozygous HJV I281T mutation and hepcidin deficiency and who both responded well to phlebotomy on an outpatient basis. When all reported cases of JH with homozygous HJV mutations in the relevant literature were reviewed, we found—for the first time—that JH developed in females and males at a ratio of 3:2, with no age difference in the two groups. Furthermore, we found that the age of onset of JH may depend on the types of HJV mutations. In comparison to patients with the most common G320V/G320V mutation, JH developed earlier in patients with L101P/L101P or R385X/R385X mutations and later in patients with I281T/I281T mutations.


2020 ◽  
pp. 112067212096903
Author(s):  
Abdulaziz A Alshamrani ◽  
Waleed K Alsarhani ◽  
Abdulrahman A Aljasser ◽  
Marcos J Rubio-Caso

Background: Intraocular lymphoma (IOL) is an uncommon ophthalmic malignancy and poses a diagnostic challenge. Uveitis associated with systemic lymphoma (USL) has been predominantly attributed to non-Hodgkin lymphoma (NHL) and rarely reported with Hodgkin lymphoma (HL) in the literature. Methods: Case report with review of the literature. Results: A 25-year-old healthy male presented with bilateral granulomatous panuveitis including vasculitis and discrete chorioretinal yellowish-white lesions. Macular optical coherence tomography (OCT) of both eyes revealed a disruption of ellipsoid and interdigitation zones over the areas of subretinal lesions as well as a small sub-retinal pigment epithelium (RPE) deposit in one eye. Thorough uveitis workup revealed clavicular, axillary and cervical lymphadenopathy, and biopsy of lymph nodes confirmed the diagnosis of nodular lymphocyte-predominant (NLP) HL. Six months later and after receiving chemotherapy, all symptoms and most of clinical signs resolved. Conclusions: Clinical features of USL do not differ between HL and NHL. However, the age of presentation may be much younger in HL. Ocular manifestations can precede systemic HL diagnosis, as shown in our patient. Therefore, USL should be part of the differential diagnosis of panuveitis. Paraneoplastic inflammation is thought be the cause of uveitis associated with HL. The sub-RPE deposit and disruption of ellipsoid and interdigitation zones on OCT have not been documented before as a manifestation of uveitis secondary to HL. In addition, the NLP subtype of HL was reported in only 1 case with uveitis in the literature.


2019 ◽  
Vol 67 (3) ◽  
pp. 407-417 ◽  
Author(s):  
Sára Kiszely ◽  
Mónika Gyurkovszky ◽  
Norbert Solymosi ◽  
Róbert Farkas

From 61 settlements of 12 Hungarian counties, 303 domestic cats were included in this survey. Between autumn 2016 and spring 2018, fresh faecal samples were randomly collected and examined by flotation and by the Baermann–Wetzel method for the presence of lungworm infection. No eggs of Eucoleus aerophilus were detected. Morphological identification of first instar larvae (L1) was also carried out. In the faeces of 60 cats (19.8%) from 17 settlements and Budapest, L1 of Aelurostrongylus abstrusus were found. More than half of the cats were from the western part of the country. The average number of larvae per gram of faeces was 190.2 ± 304.88. These results are in line with the former findings on the prevalence of aelurostrongylosis of domestic cats in Hungary. In addition, Oslerus rostratus was also found for the first time in the faecal samples of three cats from the eastern part of the country, infected also with Ae. abstrusus. The average age (2.51 ± 1.26 years) of infected cats indicates that lungworm infection is more common among younger cats. No relationship was found between the lung-worm infection and the sex of cats. Non-neutered cats had a significantly higher proportion of lungworm infections. Two-thirds of the infected cats were apparently healthy, and only 19 individuals showed clinical signs of respiratory disorders.


2015 ◽  
Vol 4 (4) ◽  
pp. 269
Author(s):  
Hemanth Kumar Kalla ◽  
Swarna Kumari ◽  
CH Rama rao ◽  
MKR Parthasarathy ◽  
S Surya prakash Reddy ◽  
...  

Marfan syndrome(MFS) is a connective tissue disorder that affects multiple organ systems. Cardiovascular, ocular, and skeletal abnormalities are cardinal features of the syndrome. Its incidence is among the highest of any heritable disorder.Most patients who have Marfan syndrome are usually diagnosed incidentally when they present for a routine physical examination for various reasons. The purpose of this paper is to provide a review of the literature, as well as describe a 22-year-old male with MFS and right hydroureteronephrosis diagnosed incidentally when he attended our hospital for complaints of fever and right loin pain. This case report emphasizes importance of “Revised Ghent criteria” for the diagnosis of MFS and highlights various clinical signs of MFS<strong>.</strong>


2020 ◽  
Vol 7 (4) ◽  
pp. 192
Author(s):  
Maria Chiara Marchesi ◽  
Giulia Moretti ◽  
Giovanni Angeli ◽  
Francesco Birettoni ◽  
Francesco Porciello ◽  
...  

A 13-year-old male mixed-breed dog was examined because of hematuria and pyrexia. Ultrasonographic examination of the genitourinary tract showed the presence of a migrating grass awn in the right prostatic lobe. Laparotomy allowed, under ultrasonographic guidance, to remove entirely the migrating grass awn from the prostatic parenchyma. The recovery was uneventful and four months after the surgery the owner reported that the dog showed the complete resolution of the clinical signs and full return to normal activity. To our knowledge, this case report describes for the first time the clinical presentation, imaging findings, management and outcome for a dog with prostatic localization of a migrating grass awn.


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