PubMed Health⌕ Search

Biomedical subjects

P W Moseley

Publications and source records attributed to P W Moseley.

6 recordsLinked to original sources

Mitral valve reconstruction in the elderly population.

The technique, efficacy, and long-term results of mitral valve reconstruction have been well demonstrated and reported by Carpentier and other investigators. However, most of the results reported have been in patients aged less than 65 years. Between April 1985 and September 1988, we performed mitral valve reconstruction in 176 patients using Carpentier's classification and technique for repair. Ages ranged from 15 to 86 years (mean age, 63 years). Of the repairs, 96/176 (55%) had concomitant cardiac procedures. Patients aged 65 years or more accounted for 52% (92/176) of the population and 35% (65/176) were more than 70 years old. Hospital mortality (30 day) was 4% (4/84) in the group aged less than 65 years. Hospital mortality for the group aged more than 65 years was 12% (11/92), compared with an overall 8.5% mortality. These results suggest an increased morbidity with mitral valve repair in the patients aged more than 65 years, but this group represents an even higher risk group with mitral valve replacement.

Adolescent↗

Traumatic rupture of the thoracic aorta.

Our experience with 36 cases of traumatic rupture of the aorta has prompted an aggressive investigative and surgical approach. Age range, mechanism of injury, and associated injuries are quite variable. Aortogram is essential for diagnosis and should be done with any evidence of mediastinal abnormality following a deceleration injury. The preferred method of repair is graft interposition for the transected aorta, using femoral vein to femoral artery bypass with an oxygenator in the system. The salvage rate is good if an aggressive surgical approach is used.

Accidents, Traffic↗

Long-term follow-up of internal mammary artery myocardial implantation.

A study was made of 100 patients who had undergone internal mammary artery myocardial implantation 7 to 10 years previously. Forty-two patients had single implantation with or without a free omental graft, and 54 received double implantations. Four patients had a single internal mammary artery implant plus a single aortocoronary bypass graft. Eleven patients died at operation or within the first month, and 17 died from 1 to 7 years following operation. Two were lost to follow-up, and 15 refused follow-up angiograms. From 7 to 10 years postoperatively, angiographic studies were performed on 55 patients with 73 internal mammary artery implants. Of these 73 implants, 17 (23%) were occluded; 10 (14%) were patent but did not show myocardial filling; 15 (21%) showed myocardial blush or filling of small vessels; and 31 (42%) showed filling of a major coronary artery. The patency rate correlated well with the amount of coronary disease and slightly with the amount of symptomatic improvement. This study shows that the Vineberg operation is physiologically sound; however, the ideal candidates are those patients with coronary arteries of adequate size who could benefit more by direct perfusion.

Adult↗

Management of an infected Hancock prosthesis after repair of truncus arteriosus.

This report described a case in which purulent mediastinitis involving a Hancock prosthesis developed after repair of truncus arteriosus in a 6-year-old boy. The graft and surrounding area became sterilized after having been irrigated with povidone-iodine and antibiotic solutions for 6 weeks. At his most recent visit, the child was completely active and asymptomatic.

Animals↗