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Biomedical subjects

V Voipio

Publications and source records attributed to V Voipio.

7 recordsLinked to original sources

Thrombolytic treatment of acute myocardial infarction after out-of-hospital cardiac arrest.

OBJECTIVE: To investigate the safety and efficacy of thrombolytic treatment for an acute myocardial infarction (AMI) immediately after resuscitation in the out-of-hospital setting. DESIGN: Retrospective. SETTING: A middle-sized urban city (population 540000) served by a single emergency medical system using a tiered response with physicians in field. PATIENTS AND METHODS: Sixty-eight patients with an initial diagnosis of AMI who received thrombolytic treatment in an out-of-hospital setting after cardiac arrest and cardiopulmonary resuscitation (CPR) between January 1st 1994 and December 31st 1998. An ECG and the myocardial enzymes (CK, CK-MB, Troponin-T) were used to diagnose AMI. Myocardial reperfusion was assessed by resolution of the ST-segment elevation. Side effects and complications were studied. The quality of secondary survival was evaluated. The Utstein style was used for a uniform style of reporting the cardiac arrest data. RESULTS: The accuracy of prehospital diagnosis was found to be excellent. Retrospective analysis revealed that thrombolytic therapy had been appropriately administered in 64 (94%) of the 68 patients actually treated. Reperfusion was achieved in 71% of the patients. Haemorrhagic complications were few, and included intracranial haemorrhage (one patient), gastrointestinal bleeding (two patients), bleeding from the puncture site (one patient) and epistaxis (one patient). The incidence of hypotension during streptokinase infusion was 22%. Sixty-three (93%) of the patients were admitted alive to the hospital, with 36 subsequently surviving to discharge. CONCLUSIONS: Thrombolytic treatment is a safe and effective treatment in AMI even after out-of-hospital cardiopulmonary resuscitation.

Blood Circulation↗

Telemedicine framework and applications in dermatology and ophthalmology.

Medicine has to balance between the advantages and costs of new technology. As the significance of technical aids has increased, medicine has become more tightly bound to technology. Telemedicine is one of the fastest developing fields, as its development is connected to the development of telecommunication and information technology. Technology sets the ultimate restrictions to telemedicine. However, most challenges are nontechnical. Fast development makes it difficult to perform generalizable studies on the field, and the lack of practical, applicable standardization hinders telemedical system design. The cost of technology is quickly falling compared with the cost of human labour. Because of these factors the efficient use of telemedicine requires strategic decisions at the level of the organization as well as more research concerning the effects of telemedicine on medical practice. This article describes the telemedical frame of reference by using dermatology and ophthalmology as examples.

Dermatology↗

Computer clothes.

Explore the source record for details and available documents.

Equipment Design↗

Utstein style reporting of in-hospital paediatric cardiopulmonary resuscitation.

STUDY OBJECTIVE: To report paediatric in-hospital cardiac arrest data according to Utstein style and to determine the effectiveness of cardiopulmonary resuscitation (CPR) in hospitalized children. DESIGN: Retrospective 5-year case series. SETTING: Urban, tertiary-care children's hospital. PARTICIPANTS: All patients who sustained cardiopulmonary arrest. RESULTS: Altogether 227 patients experienced a cardiopulmonary arrest during the study period, 109 (48.0%) were declared dead without attempted resuscitation, and CPR was initiated in 118 (52.0%). The incidence of cardiac arrest was 0. 7% of all hospital admissions and 5.5% of PICU admissions; the incidence of CPR attempts was 0.4 and 2.5%, respectively. Most of the CPR attempts (64.4%) took place in the PICU and the most frequent aetiology was cardiovascular (71.2%). The 1-year survival rate was 17.8%. Short duration of external CPR was the best prognostic factor associated with survival. With few exceptions, the Paediatric Utstein Style was found to be applicable for reporting retrospective data from in-hospital cardiac arrests in children. CONCLUSIONS: In-hospital cardiopulmonary resuscitation was shown to be an uncommon event in children; the survival rate was similar to earlier studies.

Adolescent↗

Prehospital thrombolytic treatment of massive pulmonary embolism with reteplase during cardiopulmonary resuscitation.

A 52-year-old previously healthy man experienced acute severe dyspnoea after suffering from gastroenteritis for 3 days. After arrival of the ambulance, cardiac arrest with an initial rhythm of electro mechanical dissociation occurred. Circulation was restored after 10 min of cardiopulmonary resuscitation but soon cardiac arrest reoccurred. Based on a strong clinical suspicion of massive pulmonary embolism, thrombolytic treatment with heparin 5000 IU and reteplase 20 U, given as single boluses and heparin was continued as an infusion 1000 IU h(-1). After 7 min of continued resuscitation, circulation was restored and after 40 min the vital functions began to stabilize, thus indicating pulmonary reperfusion. The diagnosis of pulmonary embolism was confirmed by a ventilation-perfusion scan and by spiral computerised tomography. The patient was discharged from intensive care after 2 days with a cerebral performance category I. Based on previous calculations, the annual number of patients who present with massive pulmonary embolism leading to cardiac arrest (and thus who would theoretically be candidates for thrombolytic treatment) was estimated to be 0.7/100000 inhabitants in this emergency medical services system.

Cardiopulmonary Resuscitation↗