Search PubMed⌕ Search

Biomedical subjects

F M Wilson

Publications and source records attributed to F M Wilson.

At least 37 records · Page 2Linked to original sources

Coxsackievirus-positive cervices in women with febrile illnesses during the third trimester in pregnancy.

Coxsackievirus B5 infection was demonstrated in five of seven third-trimester pregnant women with undifferentiated febrile illnesses or aseptic meningitis. Coxsackievirus B5 was recovered from the cervix and throat in four women and from the rectum in three. No obvious illnesses were evident in the babies. These findings suggest that previously unrecognized cervical enterovirus carriage or infection is common in infected pregnant women in the last trimester and that subsequent neonatal infection at delivery may result.

Antibodies, Viral↗

Ocular lesions caused by caterpillar hairs (ophthalmia nodosa).

The ocular reactions to caterpillar hairs are diverse in nature and location, ranging from a toxic reaction to the external foreign bodies, keratoconjunctivitis or the formation of conjunctival nodules, to intense iritis, vitritis or papillitis. Four cases are presented in this paper to illustrate the various degrees of ocular involvement. Included are clinical photographs of intravitreal and subretinal hairs. A classification of these reactions is suggested to facilitate the choice of treatment.

Adolescent↗

Adverse external ocular effects of topical ophthalmic therapy: an epidemiologic, laboratory, and clinical study.

New knowledge of adverse external ocular reactions to topical ophthalmic medications was obtained by means of a computerized epidemiologic study, laboratory studies, and clinical observations. Listed below are the major findings and conclusions that represent facts or concepts that were previously unknown, uncertain, misunderstood, or forgotten: The incidence of clinically important drug reactions among all cases was at least 13.09% and may have been as high as 16.02%. Among treated patients it was at least 16.26% to 19.90%. Taken together, drug reactions were the second most common external disease diagnosis. The incidence of each kind of drug reaction was determined. Toxic papillary reactions accounted for 79.10% of drug cases and 10.35% of all cases. Toxic papillary keratoconjunctivitis was the third most common single diagnosis. The following epidemiologic factors were found to be related to the development or presence of drug reactions: number and variety of treating practitioners, number of practitioners consulted, number of practitioners consulted who treated, specific ophthalmologist consulted (8.24% of ophthalmologists referred 39.55% of all drug cases and showed a tendency habitually to overtreat), number and kinds of patients' symptomatic complaints, number of medications prescribed and used, number of days of treatment, particular drugs and preservatives used (but not their strengths or vehicles), underlying (primary) diagnoses, and inaccuracy of referring ophthalmologists' diagnoses. Patients with dry eyes were especially at risk for the development of toxic papillary reactions. Among all cases, the incidence of reactions to preservatives (mainly thimerosal) in contact lens solutions was 0.39% to 1.95%, depending on whether definite or probable cases, respectively, were considered. The incidence among the 54 patients who used daily-wear lenses (excluding extended-wear therapeutic and optical contacts) was 7.41% for definite reactions and 37.04% for probable ones. Factors relating to the development of papillary contact-lens reactions were daily wear, number of days of wear, and, especially, the preservatives to which the patients were exposed. Reactions occurred more often with soft lenses than with hard ones. Of patients with drug reactions, 5.22% had two different ones simultaneously. Coexisting reactions to pharmacologically active agents were also present in 15% of patients who reacted to preservatives in contact lens solutions. The ocular tissues that were affected by each kind of drug reaction were tabulated, and the relative degrees and sequences of involvement were discussed. The frequencies with which particular drugs, physical ag

Adolescent↗

Hydrops of the gallbladder in an adult with Kawasaki disease.

An acute, febrile, self-limited disease process occurred in an otherwise healthy young adult that satisfies accepted criteria for the diagnosis of Kawasaki disease. Unusual features of this case include the patient's age and the documentation of notable, acute noncalculous distention of the gallbladder, a recognized complication of the condition. Evidence of cystic-duct obstruction during the acute phase of distention and subsequent establishment of patency during the convalescent stage is provided with the use of serial ultrasonographic and radioisotopic studies. Discussion of the possible mechanisms for acute hydrops of the gallbladder in Kawasaki disease is included and the need to consider this diagnosis in young adults with the appropriate clinical manifestations is underscored.

Acute Disease↗

Traumatic hyphema. Pathogenesis and management.

Traumatic hyphema is a potentially serious problem, but the overall prognosis is good unless associated injuries are severe. Medical treatment is of little value for hyphema itslef but is useful for complications. Surgical treatment is hazardous and should be resorted to only in select circumstances. Severly of injury is more important than is treatment in determining the outcome. Practitioners should not feel obliged to use ritualistic therapy that they consider to be of uncertain value.

Contusions↗

Treatment of peripheral corneal ulcers by limlial conjunctivectomy.

We report the rapid healing of several cases of marginal corneal ulceration of various aetiologies after the excision of a 4 to 7 mm strip of adjacent limbal conjunctiva. After conjunctivectomy the remaining conjunctiva was loosely recessed (without sutures). In one case with coexisting scleromalacia, we excised strips of adjacent bulbar conjunctiva with equally good results. Some of the cases had failed to respond to other modes of treatment including topical collagenase inhibitors. One case responded to peritomy and cryotherapy to the ulcer edges, but we have abandoned this treatment in favour of conjunctival excision. Limbal conjunctivectomy with recession is presumed to act by eliminating conjunctival sources of collagenase and proteoglycanase.

Adult↗

An estimate of the course of herpes simplex virus encephalitis.

Serologic responses, physical findings, and survival were studied in 51 cases of proved (14 patients) or presumptive (37 patients) herpes simplex encephalitis occurring in North America between 1965 and 1972. On the basis of a statistical analysis of 16 serological parameters tested in both groups, presumptive cases are likely similar to definitive cases. Using this assumption, the following tentatives conclusions are possible. Complement-fixing antibodies may be more sensitive measures of rises in anti-herpes simplex virus antibodies than are conventional or complement-requiring neutralizing or passive hemagglutinating antibodies. Mortality in herpes simplex virus encephalitis may vary from 0 to 80% and may be predictable depending upon the occurrence of seizures, paralysis and coma. Coma seems to dictate the dour prognosis. When 51 cases of herpes simplex virus encephalitis reported in the literature by others between 1944 and 1972 were analyzed by this method, a comparably varied mortality was obtained. It did not appear that treatment with idoxuridine increased the likelihood of survival.

Antibodies, Viral↗

Anicteric carbenicillin hepatitis. Eight episodes in four patients.

Carbenicillin disodium was temporally associated with eight episodes of a mild reversible anicteric hepatitis characterized by nausea, vomiting, and a tender, somewhat enlarged liver. Serum glutamic and oxaloacetic transaminase as well as alkaline phosphatase levels rose, but serum bilirubin values remained normal. There usually were no signs of concomitant allergy to penicillin, and other penicillins could be given subsequently without ill effects. Biopsy specimens of the liver showed spotty liver cell necrosis with no cholestasis.

Adult↗