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Biomedical subjects

D Kemmett

Publications and source records attributed to D Kemmett.

32 records · Page 2Linked to original sources

Sweet's syndrome: a clinicopathologic review of twenty-nine cases.

Twenty-nine patients with Sweet's syndrome were studied. Not all of Sweet's original criteria were necessarily present and diagnosis was dependent on the recognition of the typical, acute, tender, erythematous plaques and the characteristic histologic features of a neutrophilic infiltrate with leukocytoclasis. Women are affected much more frequently than men. The origin of Sweet's syndrome is still unclear, but an underlying disease was found in more than 50% of our cases. A streptococcal infection was evident in six cases, inflammatory bowel disease in three cases, malignancy in four cases, and pregnancy in two others. Treatment with oral prednisolone for an average of 6 weeks was the usual treatment, although in four patients the disease cleared spontaneously. Resolution of the eruption is occasionally followed by milia and scarring. Recurrences are common and affect up to one third of patients.

Adult↗

The Laugier-Hunziker syndrome--a clinical review of six cases.

The Laugier-Hunziker syndrome is an acquired, benign, macular hyperpigmentation of the lips and buccal mucosa. The nails are often involved with the development of melanonychia. Twenty-two previous cases have been recorded in the literature. We present details of six Caucasian patients with the Laugier-Hunziker syndrome who are the first recorded from Britain. They all had acquired, macular hyperpigmentation of the lips and buccal mucosa. In five of these patients longitudinal pigmented bands were found on the nails. None had other family members affected. Although this is the first report of British patients with this syndrome, we believe that the condition is probably more common than is generally recognized.

Adult↗

Serum-soluble interleukin 2 receptor in psoriasis. Failure to reflect clinical improvement.

Interleukin 2 (IL-2) is a T-cell growth factor produced by activated T cells. The cellular receptor for IL-2 is also expressed on activated T cells and one of its component molecules can be shed from the cell and measured as a soluble protein (sIL-2R). Blood levels of sIL-2R can be used to monitor in vivo immune activation and have been shown to correlate with clinical disease activity in conditions such as rheumatoid arthritis and atopic eczema. The present study shows that serum sIL-2R levels are raised in patients with chronic plaque psoriasis. These elevated serum levels were maintained during successful treatment of the skin lesions with topical tar preparations. This is in contrast to atopic eczema where serum sIL-2R levels fall with treatment and may indicate that topical treatment of psoriasis does not correct the underlying state of immune activation, even when resolution of the skin plaques is achieved.

Administration, Cutaneous↗

Treatment of common and plantar viral warts with human lymphoblastoid interferon-alpha--pilot studies with intralesional, intramuscular and dermojet injections.

Pilot studies with human lymphoblastoid interferon-alpha(Wellferon), utilizing the intralesional, intramuscular and dermojet routes, have been performed in 39 patients with common and plantar viral warts resistant to conventional therapy. Clinical efficacy, local and systemic toxicity, and effects on haematological and clinical chemistry parameters has been measured. Our results indicate that the intralesional route is the most favourable as it combines an acceptable therapeutic ratio with a procedure that may be performed quickly and with no prior preparation of the lesion.

Adolescent↗

Retinal vein occlusion in lymphomatoid papulosis.

PURPOSE: To describe an unusual patient who presented with hemi-retinal vein occlusion and lymphomatoid papulosis (LyP). METHODS: Clinicopathological case study. RESULTS: A 42 year old female patient presented with blurring of vision in her left eye and a nodular eruption of the skin involving arms, face and torso. She also complained of a non-itchy, blotchy rash on the arms, face and torso lasting for period of three months. Ocular examination showed a left superior hemi-retinal vein occlusion. The nodules resolved spontaneously over a period of two-three weeks leaving a faint scar. Hematological and systemic evaluation for auto-immune disorders, hypercoagulability, systemic malignancy and lymphoma were negative. A biopsy of the skin nodule was performed which showed infiltration of lymphoid blast cells which were CD30 positive. Based on the clinicopathological features a diagnosis of lymphomatoid papulosis (LyP) was made. CONCLUSIONS: Clinical and pathological features of this patient may suggest the retinal vein occlusion may be secondary to LyP.

Adult↗