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Biomedical subjects

D R Antonenko

Publications and source records attributed to D R Antonenko.

6 recordsLinked to original sources

Changes in learning-resource use across physicians' learning episodes.

INTRODUCTION: This study explores the numbers of learning resources physicians use at each stage in self-directed learning episodes addressing general problems. MATERIALS AND METHODS: A survey of a statewide random sample of doctors estimated the number of resources used at each stage in solving various general problems. RESULTS: The 50% response rate for faculty allowed generalization of findings to the population of these physicians; the rate for nonfaculty physicians was too low to allow generalization. Faculty findings showed (1) broader resource use in learning about diseases than diagnosis or therapeutics (2) comparable numbers of resources used in deciding whether to take on the learning problem and learning the required skills and knowledge, (3) greater numbers of resources selected to evaluate the problem and to learn the required skills and knowledge than to gain experience with the newly learned skills and knowledge, and (4) support for assertions that doctors value learning resources that are accessible, applicable, familiar, and time effective. DISCUSSION: The findings were interpreted in light of theory describing physicians' self-directed learning episodes, and implications are presented for physicians-in-training, physicians, and medical librarians.

Analysis of Variance↗

Snowmobile trauma: an eleven-year experience.

Records of 88 patients with snowmobile injuries from 1977 to 1987 were reviewed to identify the types of trauma. Data collected included age, sex, method and degree of injury, use of safety attire, and risk factors. There were 77 males and 11 females. Seventeen (19.3%) were children under the age of 16. Poor driving judgment involved in the hitting of obstacles led to the majority of injuries. There were 106 fractures in 71 patients. Eighteen patients (25%) had more than one fracture. Eleven patients had loss of consciousness. Eighty-eight other injuries resulted for a total of 205 injuries. There were three fatalities. Results indicate that inexperience, prior use of alcohol, driver carelessness, excessive speed, and poor adherence to manufacturer recommendations were the leading contributors to the accidents.

Adolescent↗

Nonpenetrating thoracic injuries.

In patients with nonpenetrating thoracic trauma, the rib fractures and other chest wall lesions may distract the physician from dangerous internal injuries in the chest or abdomen which may not be noted unless looked for very carefully. Early vigorous correction of any ventilatory problem is essential, particularly if there is any evidence of impaired tissue perfusion. Shock is frequently due to extrathoracic injuries, particularly intraabdominal bleeding. The flail associated with multiple rib fractures may seem mild initially, but severe underlying pulponary contusion and/or associated extrathoracic injuries make early ventilatory assistance extremely important. Rupture of the thoracic aorta should be suspected in rapid deceleration injuries, but is often not considered unless there is widening of the superior mediastinum on hte chest x-ray. Aortography to confirm the aortic tear should be done if time permits, and early repair of the injury provides the best results.

Adolescent↗