PubMed Health⌕ Search

Biomedical subjects

J Caritg

Publications and source records attributed to J Caritg.

9 recordsLinked to original sources

[Interhospital transportation of the severe pediatric patient in Catalonia].

OBJECTIVE: To describe the organization of the interhospital transport of the pediatric patients in Catalonia. DESIGN: Description of the different phases of organization, of the organizational structure, both of the bases and of the coordinating center, and of the evolution of the model. SCOPE: System of medical emergencies and hospital net of Catalonia. PERIOD: between 1996 and 2003. PATIENTS: Patients moved by the pediatric teams. INTERVENTIONS: Analysis of the documentation used in the transports realized by the system of medical emergencies. VARIABLES OF INTEREST: Clinical information, hours and times of transport, as well as the way used for the transport. RESULTS. A total of 6,110 pediatric transports were realized by an annual average of 777. The 94% of the movements carried out for ambulances and 6% with helicopter. The number of transport was growing to lengths of the years of study. CONCLUSIONS: The model followed in the last years in Catalonia bases on the specialization of the pediatric interhospital transport. The pediatric teams contribute a value added to the own transport.

Air Ambulances↗

Fatal haemorrhagic infarct in an infant with homocystinuria.

Thrombotic and thromboembolic complications are the main causes of morbidity and mortality in patients with homocystinuria. However, it is unusual for thrombosis and infarction to be the presenting feature leading to investigation for homocystinuria and cerebrovascular lesions in the first year of life. We describe a previously healthy 6-month-old infant who presented with a large middle-cerebral-artery territory infarction and died of massive brain swelling. Homocystinuria due to cystathionine beta-synthase (CBS) deficiency was diagnosed by metabolite analysis and confirmed by enzymatic activity measurement in a postmortem liver biopsy. Homocystinuria should be considered in the differential diagnosis of venous or arterial thrombosis, regardless of age, even in the absence of other common features of the disease. We recommend systematic metabolic screening for hyperhomocysteinemia in any child presenting with vascular lesions or premature thromboembolism.

Brain Edema↗

[Percutaneous catheterization of jugular and subclavian vein (author's transl)].

During a three-year period, central venous catheterization was performed in 83 children by percutaneous approach through internal jugular or and subclavian veins. Internal jugular vein was catheterized in 62 children, 40 of them were under one year old and 16 were within one to five years. Complications were seen only in two occasions: accidental punction of carotid artery. Subclavian vein was used in 21 patients: 7 or the children were under one year, 7 children were between one to five years and 7 children were over five years of age. A pneumothorax and a perforation of the subclavian vein were the complications of this last group. Indications, technics and complications of central venous catheterization--either internal jugular or subclavian--are described emphasizing the advantages that they offer as compared to traditional venisection.

Cardiac Catheterization↗

[Neuromuscular pathology in a critical pediatric patient].

OBJECTIVE: To describe and provide diagnosis guidelines for the neuromuscular pathology of the pediatric critical patients, manifested as extubation difficulty, based in our experience. CLINICAL CASES: A retrospective study has been performed on three patients in the Pediatric Intensive Care Unit that were diagnosed by using clinical, analytical and electromyographical findings. In the three patients the presence of the disorder was suspected due to the extubation difficulty and the hypotony. All them received vecuronium as neuromuscular blockage while dexamethasone was provided to one of them due to a nodal tachycardia. Myopathic causes were discarded in view of the normally of the muscular enzymes. The electromyography showed an axonal disorder in all three child. Neither lumbar puncture nor muscular biopsy were performed in any of them. CONCLUSIONS: The three patients were diagnosed for a drug neuropathy (neuromuscular blocked and/or corticotheraphy). There were described another causes of the critical patient polyneuropathy in the literature, but we didn't find any of them.

Adolescent↗

[Neurological form of onset in haemophagocytic lymphohistiocytosis].

INTRODUCTION: Haemophagocyte lymphohistiocytosis (HLH) is a hematological disorder, autosomal recessive and in which there is benign proliferation of histiocytes with intense phagocytic activity of hematopoietic cells. The clinical features include fever, pancytopenia, coagulation disorders, liver dysfunction, the presence of histiocytes and haemophagocytes in the bone marrow, lymph nodes, spleen and liver. The nervous system is always involved and sooner or later patients develop a nervous system disorder with variable symptoms which may include irritability, disorders of consciousness, convulsions, ataxia, nystagmus or signs of intracranial hypertension. CLINICAL CASE: Onset of the disease showing purely neurological features is rare. We therefore describe the case of an 8 month old baby with HLH with a purely neurological condition involving irritability, horizontal rapid eye movements and vertical saccadic movements of both eyes and focal convulsive seizures. Initial complementary examinations were normal, except for study of the CSF with a lowered protein level and cells (monocytes). Finding hepatosplenomegaly and pallor, together with the laboratory investigations, made it advisable to do a bone marrow punch biopsy to detect haemophagocytes which would be diagnostic of HLH. In spite of chemotherapy there was rapid neurological deterioration, with alterations of the white matter and hydrocephaly which required insertion of a ventriculo-peritoneal shunt. The patient died when he was 10 months old. CONCLUSIONS: The cases of HLH in which cerebromeningeal disorders alone precede systemic symptoms are extremely rare. Hence the interest in reporting this case, so that it may be borne in mind in other cases of acute neurological onset. In this case initially there was encephalitis alone, but this was rapidly followed by systemic complications.

Anticonvulsants↗

[Multiple intracranial tuberculomas in infancy].

INTRODUCTION: Tuberculous involvement of the CNS is most frequent in children aged between 6 months and 6 years, although it may occur at any age. It may present as meningoencephalitis, basal arachnoiditis or intracranial tuberculomas. Whilst meningitis is typical of infancy, tuberculomas and arachnoiditis are commoner in adults. It has been estimated that tuberculomas make up 3% of the cases of neurotuberculosis. The increasing use of CAT and MR has been a great help for diagnosis of this serious complication of tuberculosis. CLINICAL CASE: A 5 month old patient presented with tuberculous meningitis which had been treated with streptomycin, isoniazid, pyrazinamide and rifampicin at the usual dosage. One month later, after good initial progress, triventricular hydrocephaly was diagnosed and a ventriculoperitoneal shunt inserted. Three months after this, there was an episode of intracranial hypertension. Cranial CAT showed considerable zones of hypodense parenchyma without ventricle dilatation. On MR there were multiple, disseminated, rounded areas which were hyperintense on T2 and compatible with intracranial tuberculomas. After fresh insertion of a ventricular shunt, the patient progressed but still had a residual right hemiparesia and retarded development. CONCLUSIONS: Although intracranial tuberculomas usually occur in adults, they may be seen in children following meningoencephalitis. Occasionally, following a good initial response to tuberculostatic drugs, tuberculomas appear, although not present before, as happened in our patient. This usually occurs within the first three months, and although the mechanism is unknown, it is believed to be due to the accumulation of lymphocytes and macrophages at preexisting microscopic foci when treatment is started.

Female↗