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Biomedical subjects

M H Rustin

Publications and source records attributed to M H Rustin.

120 records · Page 7Linked to original sources

CL115,347, an analogue of prostaglandin E2. Peripheral circulatory effects of single ascending doses administered transdermally in normal subjects and in patients with Raynaud's phenomenon.

The beneficial effects of intra-arterial or intravenous infusion of the prostanoid products of anachridonic acid, PGE and prostacyclin (PGI2) are well documented. More recently an analogue of PGE2, (CL 115,347, American Cynamid Co.) has become available. This substance is absorbed transdermally from a patch placed on the skin. In a placebo-controlled trial the vasodilatory effect of single incremental dosage, 500 mcg, 1000 mcg and 1500 mcg, was measured in a temperature-/humidity controlled laboratory in normal subjects and in patients with primary and secondary Raynaud's phenomenon. The optimal dosage proved to be 1000 mcg; the effect may last for 84 hours; higher dosage may be associated with a "steal" phenomenon.

Administration, Topical↗

The dysplastic naevus syndrome and endocrine disease.

Members of two different families were found to have the dysplastic naevus syndrome and coexistent endocrine abnormalities. The dysplastic naevus syndrome is probably inherited as an autosomal dominant trait and has been associated with other primary malignancies. This is the first time that it has been described in association with endocrine abnormalities.

Adolescent↗

A double blind trial of UK-38,485, an orally active thromboxane synthetase inhibitor, in the treatment of Raynaud's syndrome.

Ten patients with moderate to severe Raynaud's syndrome were recruited into a four week randomised double blind crossover study to compare the efficacy of UK-38,485 50 mg, a new thromboxane synthetase inhibitor with that of placebo. With the doses used there was no significant difference between the two treatment periods in the number, severity and duration of ischaemic attacks, the mean hand temperatures, forearm and digital blood flow and red blood cell rheology.

Adult↗

Acne conglobata responding to buserelin, a gonadotrophin-releasing hormone analogue.

A 65-year-old man who had had acne conglabata since early adult life was treated with buserelin for advanced prostatic cancer. Within 1 month of starting therapy, the inflammatory acne had completely resolved and this coincided with remission of the carcinoma. Gonadotrophin-releasing hormone analogues may be useful in the treatment of resistant acne.

Acne Vulgaris↗

Merkel cell tumour: report of a case.

We report the case of a 75-year-old lady with recurrent primary cutaneous Merkel cell tumours. The condition can be misdiagnosed as lymphoma or anaplastic carcinoma, and the definitive diagnosis can be made only by electron microscopy of fresh tissue. This is the first reported case in the British literature.

Aged↗

Acute sacral epidural abscess following local anaesthetic injection.

Spinal epidural abscesses are uncommon infections of the central nervous system. Delay in making the diagnosis increases the morbidity and mortality because irreversible neurological damage occurs during this time. We report a 45-year-old male who developed an acute sacral epidural abscess following a local anaesthetic injection given for the relief of low back pain. We believe this is the first documented case of a local anaesthetic injection causing an acute sacral epidural abscess.

Abscess↗

Comparison of propranolol and propranolol LA in hypertension using 24-hr noninvasive blood pressure monitoring.

The technique of non-invasive blood pressure monitoring was used to compare the 24-hr control of blood pressure in 10 patients with essential hypertension taking either twice daily propranolol or a once daily long-acting formulation of propranolol (propranolol LA). Both drug regimes produced smooth control of blood pressure and heart rate through the 24 hours and significantly reduced blood pressure and heart rate on bicycle ergometry tests. There was no significant difference between the two treatments. The non-invasive oscillometric method of measuring 24-hr control of blood pressure provides an alternative to ambulatory intra-arterial monitoring.

Adult↗