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At least 19 recordsLinked to original sources

Role of foods in the pathogenesis of chronic paronychia.

BACKGROUND: Chronic paronychia is a condition that is pathologically characterized by spongiotic inflammation; it can be exacerbated by various and concomitant factors. OBJECTIVE: The aim of this study was to assess whether chronic paronychia in food handlers may have clinical, pathologic, and immunohistochemical similarities with immediate contact dermatitis caused by foods. METHODS: Twenty food handlers affected by chronic paronychia were submitted to patch tests with the fresh foods that were suspected of being the cause of the dermatitis. RESULTS: Nine patients had a positive reaction to a 20-minute open patch test with fresh foods applied on the proximal nailfold. In two patients the pathologic study of the positive open patch test site showed acanthosis, exocytosis, and spongiosis of the epidermis and the presence of an inflammatory lymphocytic infiltrate in the dermis. CONCLUSION: Our results confirm the view that an immediate hypersensitivity reaction to foods can be responsible for some cases of chronic paronychia in food handlers.

Adolescent

Eponychial marsupialization and nail removal for surgical treatment of chronic paronychia.

A long-term retrospective study of patients with chronic paronychia treated by eponychial marsupialization with or without nail removal is presented. Twenty-eight consecutive fingers with chronic paronychia in twenty-five patients were surgically treated. Symptoms had been present for 28 +/- 7 weeks. Twenty-three of these had nail irregularities. Of this group, the first seven fingers were treated with marsupialization alone. Recurrences developed in two of these. The next sixteen patients with nail irregularities were treated with marsupialization plus nail removal, and there were no recurrences (p less than 0.05). Furthermore, when the two recurrent paronychia were treated with both procedures, one healed completely and the other was markedly improved. All fingers without nail irregularities healed with marsupialization alone. These results confirm that eponychial marsupialization is an effective means of treating chronic paronychia and suggest that nail removal should be done when concurrent nail irregularities are seen.

Adult

Chronic paronychia in which hair was a foreign body.

A patient who worked as a baker and a part-time barber had chronic paronychia. Biopsy revealed the presence of hair in the dermis of the nail fold. This is only the second case of chronic paronychia to be reported in which the dermis contained nonmicrobial exogenous material. Based on experimental work it has been previously suggested that the rounding out of the posterior nail fold in most paronychia is due to the body's reaction to the penetration of debris derived from Candida albicans. However, patients recalcitrant to therapy or those exposed to chemicals or particulate material deserve detailed histologic study.

Adult

[Paronychia, the general practitioner, the surgeon and antibiotics (author's transl)].

Antibiotic therapy for paronychia has seen its day. It is indicated only rarely and justified only when on the day following infection or during the next few days there are signs of regional or systemic spread. The surgical treatment of infections of the hand is not difficult but should be known, if not learned. A paronychia which has been opened but not cured should be reoperated upon rapidly. An "old" paronychia is a major catastrophe: small fistula, great damage. No surgical quarter for evil organisms!

Anti-Bacterial Agents

Aerobic and anaerobic microbiology of paronychia.

Pus specimens from 28 patients with paronychia of the finger yielded bacterial growth by techniques for cultivation of aerobic and anaerobic bacteria. Anaerobic and aerobic organisms only were isolated in pure culture in five (18%) and eight patients (29%), respectively; mixed aerobic and anaerobic flora were present in 15 patients (54%). Seventy-two isolates were recovered, or 2.6 isolates per specimen. The predominant anaerobic organisms were Gram-positive anaerobic cocci, Bacteroides species, and Fusobacterium species. The predominant aerobic organisms were Staphylococcus aureus, gamma-hemolytic streptococci, Eikenella corrodens, group A beta-hemolytic streptococci, alpha-hemolytic streptococci, and Klebsiella pneumoniae. Candida albicans was recovered in four cases. This study demonstrates the mixed aerobic and anaerobic bacteriology of paronychia.

Adult

Epidemiology of chronic paronychia in a skin hospital in Singapore.

A retrospective epidemiologic study of 110 patients with chronic paronychia (CP) showed a female-male ratio of 2.3:1, whereas the ratio of patients attending the same clinic was 1.1:1 (p less than 0.001). The peak age range of patients with CP (40-49 years) generally was greater than that of the general dermatologic patients (20-29 years). Seventy-seven percent of the patients with CP were "manual workers," of which 48% were homemakers. Chronic paronychia was more common on the right fingers than the left fingers. The most commonly affected fingers were the right thumb (62%), followed by the right middle finger (52%), left thumb (57.6%), and left middle finger (51.5%). Mechanical trauma appears to be an important predisposing factor in CP. Sixty-two percent of 68 patients who had nail fold smears had positive findings for budding yeast cells, suggestive of candidal infection. All of the six patients for whom nail fold bacterial cultures were performed had positive results for enteric flora.

Adult

Paronychia.

Trauma to the nail folds can allow pathologic bacteria to invade this region. Once a primary, active infection has occurred in a nail fold, the area is often predisposed to chronic paronychia. Both chronic and acute paronychia are discussed, including their causes and treatments.

Acetates

Chronic paronychia and psoriasis.

Nineteen of fifty adult female patients with chronic paronychia and five of fifty adult female control dermatological patients suffered from psoriasis.

Adolescent

[Study of the aerobic bacterial flora of onycolysis and paronychia caused by Candida].

The aerobic bacterial flora of 63 cases of onicolysis 78 of paronychis and 5 of onicomadesis produced by yeast-like fungus were studied. Bacterial isolation was carried out in nutrient agar with a concentration of 10 mug/ml of nystatin. These microorganisms were identified following the Otto Bier and Bailey & Scott's techniques (3, 1). Bacterial contamination was very frequent. One species or more were isolated from 93,6% of onicolysis and 97% of paronychis. The onicolysis presented the following flora: "Staphylococcus aureus" in 22 cases, "Staphylococcus epidermidis" in 21, Gram positive sporulated bacilli in 17, "Enterobacteriaceae" in 13, and "Pseudomona aeruginosa" in 6. The paronychial lesions showed the following flora: "Staphylococcus aureus" in 21 cases, "Staphylococcus epidermidis" in 26, Gram positive sporulated bacilli in 17, "Enterobacteriaceae" in 17 and "Pseudomona aeruginosa" in 3. It is important to emphasize that "Pseudomona aeruginosa" was isolated in a few cases of both types of candidal onixis, contrary to usual reports (2, 4, 9). No significant difference between the aerobic bacterial flora of the onicolysis and paronychia was found, that would give an explanation of the existence of these two clinical forms of candidal nails infection.

Bacteria

The treatment of felons and paronychias.

Infections of the distal finger have a varied presentation, course, and treatment. As in other hand infections, initial treatment should always include elevation of the extremity and the avoidance of snug clothing or constricting jewelry. Immunosuppressive states and systemic diseases such as diabetes must be considered, for they will alter the action of the causative organisms as well as the intensity of treatment that a patient will require. Appropriate, specific antibiotic treatment can be part of the initial treatment of acute felons and paronychias, but it should never replace adequate incision and drainage. Finally, "minor" finger infections are only minor when diagnosed and treated properly. If mistreated, their consequences can have long-term implications for both the individual and for society. It is important to understand the natural history, bacteriology, and anatomy of the distal finger if we are to return patients to their jobs with expedience and minimal long-term sequelae.

Abscess

Surgical treatment of paronychia granulomatosa hallucis.

Paronychia granulomatosa is a complication incident to unguis incarnatus; surgery for this complaint was performed on 26 patients with 52 granulomas. The operation was first described by Bartlett in 1937. The postoperative hospitalization was 3 days and the patients returned a week later to have the sutures removed. After the operation, ten remaining granulomas were observed of which 6 were cured by operation and 2 conservatively, leaving 2 under continuing conservative treatment (5 months and 1 month, respectively).

Adolescent

Primary inoculation tuberculosis of the skin. Prosector's paronychia,.

Subsequent to an autopsy of a tuberculotic cadaver, a pathology resident presented with a painless paronychia and axillary adenopathy after surgical incision and broad-spectrum antibiotics had failed to improve his condition. Demonstration by culture of Mycobacterium tuberculosis var hominis, positive smears, and findings of acid-fast organisms in a skin biopsy specimen proved the diagnosis of tuberculosis. Conversion of a previously negative skin test permitted the diagnosis of primary inoculation tuberculosis of the skin. The disease responded well to treatment with isoniazid, rifampin, and pyridoxine hydrochloride.

Adult

Fixed-drug eruption presenting as an acute paronychia.

A case of fixed-drug eruption due to cefalexine presented with acute paronychia. Twenty days after a further challenge with a single dose of the drug, a biopsy of the affected skin showed intense expression for ICAM-1.

Aged