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Biomedical subjects

H M Albert

Publications and source records attributed to H M Albert.

18 recordsLinked to original sources

Cardiac tamponade following penetrating mediastinal injuries: improved survival with early pericardiocentesis.

UNLABELLED: Cardiac tamponade was diagnosed in 197 patients admitted over 20 years (1955-1974) to the Charity Hospital of New Orleans, for emergency treatment of pentrating mediastinal injuries. Of the 197, 174 definitively treated patients followed one of three patterns of management: 96 had OR thoracotomy, 68% were unstable, and preoperative pericardiocentesis reduced mortality from 25 to 11% (p less than 0.01); 44 had emergency thoracotomy, 91% were unstable, and prethoractomy pericardiocentesis decreased mortality from 94 to 63% (p less than 0.05); 34 patients primarily with isolated stab wounds, were treated nonsurgically with pericardiocentesis and observation, only 50% were unstable and there was 15% mortality. Recurrent tamponade did not significantly increase overall or operative mortality in patients with pericardiocentesis. RECOMMENDATIONS: early, even presumptive, diagnosis of tamponade; immediate pericardial decompression via pericardiocentesis; and rapid transfer to OR for thoracotomy or sternotomy and cardiorrhaphy with continous pericardial decompression via intrapericardial catheter.

Adolescent↗

Evaluation of tracheal incisions for tracheostomy.

Three standard tracheostomy incisions in dogs were compared to determine whether any were more likely associated with stomal stenosis. Each incision resulted in an average reduction in tracheal lumen of 25 per cent, with a 50 per cent maximum. The incision selected should depend on the conditions present.

Animals↗

Bilateral diaphragmatic rupture due to blunt trauma--a rare injury.

A young male patient with bilateral rupture of the diaphragm due to blunt trauma is presented. A separate tear occurred in each hemidiaphragm but recognition and repair of the right side was delayed. After healing of other injuries successful operation was performed 55 days postinjury by a transthoracic approach.

Adult↗

Seven year experience with mounted porcine valves.

From March, 1969, through June 1976, 108 porcine aortic xenograft valves were used for mitral or aortic valve replacement in 95 patients. This experience provides one of the longest follow-ups available for evaluation of the porcine bioprosthesis. The first fifteen valves were locally mounted on Cutter stents and preserved in buffered formalin. Subsequent valves were prepared by the Edwards and Hancock Companies with glutaraldehyde preservation. Oral anticoagulation was routinely used for the first 6 weeks following surgery. Hospital mortality was unrelated to the valve type. All but four of the surviving patients with formalin preserved valves have required reoperation because of valve failure. There have been two valve failures in the patients who received gluteraldehyde valves, but there have been no embolic or thrombotic complications. Late cardiac catheterization has shown hemodynamic results equal to or better than prosthetic valves. The continuing long-term results indicate that the porcine xenograft is the valve of choice for cardiac valve replacement.

Adult↗

A proposed technique for treatment of hypoplastic left heart syndrome.

The Hypoplastic Left Heart Syndrome includes a variety of anomalies, all characterized by a hypoplastic or absent left ventricle. A technique is described for producing a normal course of circulation in these cases. Its ultimate success will depend on the patients having a low pulmonary vascular resistence.

Aorta, Thoracic↗