Cílem sdělení je seznámit s formami očních projevů visceral larva migrans u dětí, jak dokresluje rozsáhlá fotodokumentace. Oční larvální toxokaróza (OLT) má i v dětském věku rozdílné klinické projevy, kdy vliv má věkové zastoupení. Nejčastěji bývá přítomen periferní granulom oka často s trakčním vitreálním pruhem táhnoucím se z periferie sítnice k papile zrakového nervu. Následuje granulom zadního pólu oka zasahující většinou od makulární krajiny do střední periferie sítnice vždy s vitritidou. U dětí se může OLT projevit i postižením optického nervu (cystický granulom hlavy zrakového nervu nebo neuropatie s vitritreální reakcí), fulminativní endoftalmitidou a vzácně i difúzní chorioretinitidou. Diagnostika se opírá o klinický oftalmologický nález a také laboratorní vyšetření hladin protilátek s případnou eosinofilií. Histologické vyšetření může prokázat kulovitou polyploidní osifikaci v cévnatce na zadním pólu oka jako následek fibrotizace a kalcifikace postupující z v okolí vstřebané larvy. Celková kombinovaná léčba anthelmetikem a kortikoidem je obtížná, a ne vždy přináší dobrý efekt ve smyslu uspokojivého zlepšení zrakové ostrosti. Projevy OLT u malých dětí jsou stále spojeny v diferenciální diagnóze s retinoblastomem a klinikou dalších nitroočních chorob.
The aim of this paper is to present an outline of forms of ocular manifestations of visceral larva migrans in children, as illustrated by the extensive photographic documentation. Ocular larval toxocariasis (OLT) has various clinical manifestations even in childhood age, in which age representation has an influence. The most common is presence of peripheral granuloma of the eye, frequently with a tractional vitreal streak leading from the retinal periphery to the optic nerve papilla. This is followed by granuloma of the posterior pole of the eye, usually reaching from the macular landscape to the central retinal periphery, always with vitritis. In children OLT may be manifested also in affliction of the optic nerve (cystic granuloma of the head of the optic nerve or neuropathy with vitreal reaction), fulminant endophthalmitis and in rare cases also diffuse chorioretinitis. The diagnosis rests upon a clinical ophthalmological finding, as well as laboratory examination of the levels of antibodies with potential eosinophilia. Histological examination may demonstrate spherical polypoid ossification in the choroid at the posterior pole of the eye as a consequence of fibrotisation and calcification, proceeding from the surrounding area of the absorbed larva. General combined treatment with antihelminthics and corticosteroids is arduous and does not always produce the desired effect in the sense of a satisfactory improvement of visual acuity. In differential diagnostics, manifestations of OLT in small children are still associated with retinoblastoma and a clinical picture of other intraocular diseases.
- MeSH
- Anthelmintics administration & dosage pharmacokinetics therapeutic use MeSH
- Chorioretinitis etiology MeSH
- Diagnosis, Differential MeSH
- Child MeSH
- Enzyme-Linked Immunosorbent Assay methods MeSH
- Endophthalmitis etiology MeSH
- Larva Migrans, Visceral diagnosis etiology MeSH
- Humans MeSH
- Eye pathology MeSH
- Toxocariasis * diagnosis drug therapy prevention & control MeSH
- Check Tag
- Child MeSH
- Humans MeSH
- Publication type
- Review MeSH
- MeSH
- Choroiditis diagnosis etiology drug therapy MeSH
- Endophthalmitis diagnosis etiology therapy MeSH
- Conjunctivitis diagnosis etiology therapy MeSH
- Humans MeSH
- Eye Infections, Bacterial MeSH
- Eye Infections, Fungal MeSH
- Eye Infections, Parasitic MeSH
- Eye Infections, Viral MeSH
- Eye Infections * diagnosis etiology therapy MeSH
- Retinitis diagnosis etiology drug therapy MeSH
- Uveitis diagnosis etiology therapy MeSH
- Check Tag
- Humans MeSH
Cíl: Seznámit se získanými atypickými formami oční toxoplazmózy (OT) v dětství, s přihlédnutím k stoletému výročí objevu této etiologie profesorem Janků z Československa. Jmenovaný poprvé popsal klinický kongenitální obraz OT charakterizovaný makulární jizvou. Materiál: U 6tiletého děvčete se objevily příznaky nitrooční oboustranné neuritidy se zrakovou ostrostí (ZO) oboustranně 0,1. Laboratorně byla prokázaná toxoplazmová etiologie, jednalo se imunokompetentní pacientku. Po léčbě makrolidovým antibiotikem a aplikaci kortikosteroidu parabulbárně se stav trvale normalizoval na ZO 1,0 na obou očích. U 8letého chlapce byla zjištěna oboustranná vaskulitida sítnice se ZO vpravo 0,25 a vlevo 1,0 s anamnézou strabismu detekovaného po varicelle. Vyšetření na toxoplasmózu bylo negativní, byla však odhalena výrazná celková hypogamaglobulinémie tříd IgG, IgM i IgA. Imunosupresivní a imunomodulační terapie nepřinesla efekt, stav progredoval do retinochoroiditidy. Pro slepotu a dolorózní glaukom vpravo byla ve věku 15 let provedena enukleace. Histologicky byly odhaleny toxoplazmové cysty s bradozoity, následné laboratorní vyšetření prokázalo toxoplazmovou etiologii při přetrvávající ustupující hypogamaglobulinémii. Celková protitoxoplazmová i následná imunosupresivní léčba nepřinesla efekt a ve věku 22 let pacient oslepl i na levé oko. Závěr: Atypická forma OT intraokulární neuritidy u imunokompetentního pacienta měla příznivý průběh, zatímco retinální vaskulitida s retinochoroiditidou u přechodně imunokompromitovaného pacienta skončila oboustrannou slepotou.
Aim: To present an outline of acquired atypical forms of ocular toxoplasmosis (OT) in childhood, with reference to the 100th anniversary of the discovery of this etiology by Professor Janků from Czechoslovakia, who was first to describe the clinical congenital picture of OT characterised by macular scar. Material and Methods: Symptoms of intraocular bilateral neuritis appeared in a 6-year-old girl, with visual acuity (VA) bilaterally 0.1. Toxoplasmic etiology was demonstrated in laboratory tests, and the patient was immunocompetent. Following treatment with macrolide antibiotic and parabulbar application of corticosteroid, the condition was normalised stably at VA 1.0 in both eyes. Bilateral retinal vasculitis was determined in an 8-year-old boy, with VA of 0.25 in the right eye and 0.25 in the left, with a medical history of strabismus detected after suffering from varicella. The examination for toxoplasmosis was negative, but pronounced general hypogammaglobulinaemia classes IgG, IgM and IgA was detected. Immunosuppressive and immunomodulatory therapy did not produce the desired effect, and the condition progressed to retinochoroiditis. Due to blindness and dolorous glaucoma, enucleation of the right eye was performed at the age of 15 years. Histologically toxoplasmic cysts with bradyzoites were detected, a subsequent laboratory test demonstrated toxoplasmic etiology upon a background of persistent regressing hypogammaglobulinaemia. General anti-toxoplasma and subsequent immunosuppressive treatment did not produce the desired effect, and at the age of 22 years the patient lost his sight also in the left eye. Conclusion: Atypical form of OT intraocular neuritis in an immunocompetent patient had a favourable course, whereas retinal vasculitis with retinochoroiditis in a temporarily immunocompromised patient ended in bilateral blindness.
- MeSH
- Agammaglobulinemia drug therapy MeSH
- Chorioretinitis drug therapy MeSH
- Child MeSH
- Humans MeSH
- Neuritis drug therapy MeSH
- Toxoplasmosis, Ocular * diagnosis complications physiopathology MeSH
- Retinal Vasculitis drug therapy MeSH
- Famous Persons MeSH
- Check Tag
- Child MeSH
- Humans MeSH
- Male MeSH
- Female MeSH
- Publication type
- Biography MeSH
- Case Reports MeSH
- MeSH
- Retinal Necrosis Syndrome, Acute MeSH
- Brucellosis drug therapy blood physiopathology MeSH
- Chorioretinitis MeSH
- Diagnosis, Differential MeSH
- Herpesviridae Infections drug therapy classification blood physiopathology MeSH
- Histoplasmosis drug therapy immunology physiopathology MeSH
- Bartonella Infections drug therapy blood physiopathology MeSH
- Communicable Diseases * classification complications MeSH
- Candidiasis drug therapy physiopathology pathology MeSH
- Cryptococcosis drug therapy immunology complications MeSH
- Leptospirosis diagnosis drug therapy microbiology physiopathology MeSH
- Humans MeSH
- Lyme Disease drug therapy blood physiopathology MeSH
- Myiasis diagnostic imaging classification transmission MeSH
- Eye Manifestations * MeSH
- Toxoplasmosis, Ocular diagnostic imaging drug therapy MeSH
- Onchocerciasis, Ocular diagnostic imaging MeSH
- Pneumocystis carinii isolation & purification pathogenicity drug effects MeSH
- Schistosomiasis diagnostic imaging classification transmission MeSH
- Measles complications blood physiopathology MeSH
- Toxocariasis immunology pathology MeSH
- Toxoplasmosis MeSH
- Uveitis classification MeSH
- Optic Neuritis MeSH
- Check Tag
- Humans MeSH
- Publication type
- Review MeSH
Kongenitální toxoplasmosa je celosvětově rozšířené onemocnění způsobené transplacentárním přenosem intracelulárního parazita Toxoplasma gondii. V případě vertikálního přenosu může infekce způsobit závažné multiorgánové komplikace až úmrtí plodu v závislosti na fázi těhotenství v okamžiku nákazy a na celkovém stavu imunitního systému matky. Z příznaků je známá častá triáda chorioretinitida, hydrocefalus a intrakraniální kalcifikace. Právě toxoplasmová chorioretinitida je jejím nejčastějším očním projevem a v případě zasažení centrální oblasti sítnice může vést k závažnému postižení centrální zrakové ostrosti nebo až ke slepotě dítěte. V současné době je v České republice prenatální screening tohoto onemocnění dobrovolný. Práce dokumentuje případ chorioretinitidy toxoplasmové etiologie u novorozeného chlapce zachycené v aktivním stádiu a vývoj sítnicového nálezu v čase. Dále se věnuje celkovým multiorgánovým komplikacím popsaným u tohoto pacienta, kdy na základě diagnostikovaného hydrocefalu bylo indikováno oční vyšetření, které stanovilo závažné změny na očním pozadí. Hydrocefalus u chlapce byl následně řešen. V textu práce je popsán stručný souhrn dostupných diagnostických a terapeutických metod a možnosti screeningu onemocnění v porovnání s jinými zeměmi.
Congenital toxoplasmosis is a globally spread infectious disease caused by transplacental transmission of an intracellular parasitic protozoan Toxoplasma gondii. The infection can cause serious multi-organ complications, and in the case of vertical transmission, can lead up to fetal death - depending on the stage of pregnancy at the time of infection and the overall condition of the mother's immune system. Chorioretinitis, hydrocephalus and intracranial calcifications are a typical triad of symptoms associated with the disease. Toxoplasmic chorioretinitis in particular is the most common ocular manifestation. If the central retina is affected, it can cause a severe impairment of central visual acuity or lead up to blindness in the child. Prenatal screening of this disease is presently voluntary in the Czech Republic. This article reports on a case study of a toxoplasmic chorioretinitis in a newborn child observed from the active stage and the development of the affected retina over time. Further is also reported on the diagnostics and the treatment of multi-organ complications which occurred in this patient. Ophthalmologic examination was performed after diagnosis of hydrocephalus, which revealed severe changes of retina. Hydrocephalus was then properly treated. An overview of the diagnostic and therapeutic methods and the screening options available in the Czech Republic compare with other countries is also presented in the report.
- MeSH
- Chorioretinitis * diagnosis etiology drug therapy MeSH
- Diagnostic Techniques, Ophthalmological MeSH
- Hydrocephalus diagnosis etiology therapy MeSH
- Clinical Laboratory Techniques methods MeSH
- Drug Therapy, Combination MeSH
- Toxoplasmosis, Congenital * diagnosis drug therapy complications MeSH
- Humans MeSH
- Magnetic Resonance Imaging methods MeSH
- Neuroimaging methods MeSH
- Infant, Newborn MeSH
- Disease Transmission, Infectious MeSH
- Pyrimethamine administration & dosage pharmacology therapeutic use MeSH
- Vision Screening MeSH
- Serologic Tests methods MeSH
- Spiramycin administration & dosage pharmacology therapeutic use MeSH
- Sulfadiazine administration & dosage pharmacology therapeutic use MeSH
- Toxoplasma drug effects MeSH
- Treatment Outcome MeSH
- Check Tag
- Humans MeSH
- Male MeSH
- Infant, Newborn MeSH
- Publication type
- Case Reports MeSH
Tuberkulóza (TBC) oka je v krajinách s nízkym endemickým výskytom ochorenie veľmi zriedkavé. Môže sa vyskytovať ako pri orgánovej, tak latentnej tuberkulóznej infekcii alebo úplne izolovane. Pre stanovenie diagnózy potvrdenej očnej tuberkulózy je nevyhnutné dokázať prítomnosť Mycobacterium tuberculosis priamo v očných tkanivách, čo je pri známej paucibacilarite veľmi náročné. V uvedenom článku opisujeme prípad pacienta schoroiditis serpiginosa, u ktorého v rámci diferenciálnej diagnostiky bola odobraná vzorka sklovca na PCR vyšetrenie prítomnosti mykobaktéria tuberkulózy. Po obdržaní negatívneho výsledku ako aj ostatných negatívnych sérologických vyšetreniach bol pacient 33 mesiacov liečený imunosupresívnou liečbu pre neustále recidivujúci charakter ochorenia. Až po vzostupe nešpecifických zápalových parametrov, sérokonverzii Mantoux II a pozitivite IGRA testov napriek negatívnej snímke pľúc a negatívnom mikroskopickom a kultivačnom vyšetrení na prítomnosť Mycobacterium tuberculosis, sme diagnózu konvertovali na predpokladanú tuberkulóznu, serpiginóznej choroiditíde podobnú klinickú jednotku. Pacientovi sme nasadili diagnostickú terapiu antituberkulotikmi s pozitívnou terapeutickou odozvou. Na kompletné zhojenie
Ocular tuberculosis (TB) is very rare in countries with a low endemic occurrence of this disease. It may be present in connection with organ and/or latent tuberculous infection or as an isolated form. A presence of Mycobacterium tuberculosis directly in ocular structures is essential for a diagnosis of proven ocular tuberculosis, which is very demanding due to its known paucibacillary character. A patient with choroiditis serpiginosa, who underwent PCR testing of his vitreous sample for a presence of Mycobacterium tuberculosis during a process of differential diagnosis, is presented in our paper. Based on negative results of both vitreous sample and other serology tests and due to recurrent character of the disease the patient was treated with immunosuppressive therapy for a period of 33 months. Despite negative chest X ray and negative microscopic and culture tests for a presence of Mycobacterium tuberculosis the diagnosis was converted to a suspected tuberculous serpiginous-like chorioditis after the increase of non-specific inflammatory parameters, Mantoux II seroconversion and positivity of IGRA tests. The patient received antituberculous therapy as a diagnostic treatment and had a positive therapeutic response. Complete healing of intraocular inflammation required the administration of the antituberculous therapy for a period of 24 months.
- MeSH
- Antitubercular Agents therapeutic use MeSH
- Choroiditis * etiology drug therapy MeSH
- Diagnosis, Differential MeSH
- Ethambutol administration & dosage therapeutic use MeSH
- Immunosuppression Therapy MeSH
- Isoniazid administration & dosage therapeutic use MeSH
- Middle Aged MeSH
- Humans MeSH
- Moxifloxacin MeSH
- Mycobacterium tuberculosis isolation & purification MeSH
- Prednisone administration & dosage therapeutic use MeSH
- Rifampin administration & dosage therapeutic use MeSH
- Tuberculosis, Ocular * diagnosis drug therapy blood MeSH
- Uveitis drug therapy surgery complications MeSH
- Check Tag
- Middle Aged MeSH
- Humans MeSH
- Male MeSH
- Publication type
- Case Reports MeSH
Congenital toxoplasmosis is a globally spread infectious disease caused by transplacental transmission of an intracellular parasitic protozoan Toxoplasma gondii. The infection can cause serious multi-organ complications, and in the case of vertical transmission, can lead up to fetal death – depending on the stage of pregnancy at the time of infection and the overall condition of the mother's immune system. Chorioretinitis, hydrocephalus and intracranial calcifications are a typical triad of symptoms associated with the disease. Toxoplasmic chorioretinitis in particular is the most common ocular manifestation. If the central retina is affected, it can cause a severe impairment of central visual acuity or lead up to blindness in the child. Prenatal screening of this disease is presently voluntary in the Czech Republic. This article reports on a case study of a toxoplasmic chorioretinitis in a newborn child observed from the active stage and the development of the affected retina over time. Further is also reported on the diagnostics and the treatment of multi-organ complications which occurred in this patient. Ophthalmologic examination was performed after diagnosis of hydrocephalus, which revealed severe changes of retina. Hydrocephalus was then properly treated. An overview of the diagnostic and therapeutic methods and the screening options available in the Czech Republic compare with other countries is also presented in the report.
- MeSH
- Central Nervous System diagnostic imaging pathology MeSH
- Chorioretinitis * diagnostic imaging etiology drug therapy pathology congenital MeSH
- Diagnostic Techniques, Ophthalmological MeSH
- Head pathology MeSH
- Hydrocephalus diagnosis etiology pathology congenital MeSH
- Hypertension diagnosis etiology MeSH
- Clinical Laboratory Techniques methods MeSH
- Drug Therapy, Combination MeSH
- Toxoplasmosis, Congenital * diagnosis drug therapy complications MeSH
- Humans MeSH
- Magnetic Resonance Imaging methods MeSH
- Cerebral Ventricles diagnostic imaging pathology MeSH
- Multiple Organ Failure etiology MeSH
- Neuroimaging methods MeSH
- Infant, Newborn MeSH
- Eye Manifestations MeSH
- Disease Transmission, Infectious MeSH
- Pyrimethamine administration & dosage pharmacology therapeutic use MeSH
- Vision Screening MeSH
- Serologic Tests methods MeSH
- Spiramycin administration & dosage pharmacology therapeutic use MeSH
- Sulfadiazine administration & dosage pharmacology therapeutic use MeSH
- Toxoplasma drug effects MeSH
- Ultrasonography MeSH
- Treatment Outcome MeSH
- Check Tag
- Humans MeSH
- Male MeSH
- Infant, Newborn MeSH
- Publication type
- Case Reports MeSH
- MeSH
- Azithromycin * administration & dosage MeSH
- Chorioretinitis * drug therapy parasitology MeSH
- Adult MeSH
- Humans MeSH
- Eye Infections, Parasitic MeSH
- Eye Manifestations MeSH
- Toxoplasmosis, Ocular * diagnosis drug therapy blood radiography MeSH
- Treatment Outcome MeSH
- Check Tag
- Adult MeSH
- Humans MeSH
- Female MeSH
- Publication type
- Case Reports MeSH
- MeSH
- Choroiditis diagnosis drug therapy MeSH
- Adult MeSH
- Fluorescein Angiography MeSH
- Immunosuppressive Agents administration & dosage MeSH
- Humans MeSH
- Prednisone administration & dosage MeSH
- Treatment Outcome MeSH
- Uveitis, Posterior drug therapy immunology pathology MeSH
- Check Tag
- Adult MeSH
- Humans MeSH
- Male MeSH
- Publication type
- Case Reports MeSH