In 23 patients treated with the iodine-containing antiarrhythmic drug amiodarone, the plasma concentrations of amiodarone, desethylamiodarone and iodine have been studied. Besides amiodarone and desethylamiodarone, a pool of iodine-containing substances, NANDAI (non-amiodarone-, non-desethylamiodarone-iodine), was present. At steady state the iodine content of NANDAI amounted to 64% and the iodine content ...

Already within 24 h, splitting of the soft palate in rats caused production of effusion in the attic space. During the next couple of days the effusion material filled the meso- and hypotympanon. The production of a serous fluid in the attic space appeared concomitant with an elevated histamine content ...

You may spend more time with your partner than with your wife; if you wish to have and to hold from this day forward then read the partnership contract carefully and understand its implications. A review of the main points and pitfalls is given to help the practising doctor draw ...

Contaminated multiple-dose medication vials (MDV) have been implicated in transmission of bacterial infections. It has been suggested that MDV be discarded after 24 hours or even after a single use. At our hospital, we cultured 1,223 weekly samples from 863 MDV in-use over a three-month period. Medications included xylocaine, insulin, ...

An upper lip completely amputated in an industrial accident was successfully replanted. Although it was not possible to restore the venous return, the replanted piece did survive. The venous stasis was successfully overcome by the continuous application of leeches during the first 9 postoperative days. The replanted lip healed in ...

Psychomotor reminiscence was measured in contraceptively medicated and non-medicated subjects on Days 2, 8, and 14 of their menstrual cycles. As previously reported, mean reminiscence in non-medicated subjects was relatively low on Days 2 and 8, but significantly higher on Day 14. By contrast, reminiscence means in medicated subjects were ...

Bromide intoxication is now a relatively uncommon disease. We describe a critically ill patient who had an elevated chloride level and neurologic abnormalities. Bromide levels were also elevated, and remained so for several days. After more than 12 days of abnormally high serum bromide and chloride levels, endoscopy was performed. ...

The safety of a 1:3 mixture of trimethoprim (TMP) and sulphaquinoxaline (SQX) for administration in food or water was assessed in broiler chickens, chicks of an egg laying strain and breeding fowl. The only effects recorded in six-week-old broilers medicated for seven days at levels ranging from 16 to 133 ...

It was found that several foreign experts recruited for an irrigation project in southern Peru could not cope with their work at an altitude of 3 200 m. When we analyzed the haematological acclimatization to high altitude in 109 adult males, we found that the moderate differences in haematocrit level ...

Studies on the efficacy in pigs of low level in-feed medication with the anthelmintic thiophanate at a minimum intake of 6 mg/kg/day for fourteen days are reported. A trial was conducted to compare a group of medicated fattening pigs with a similar unmedicated group on premises known to have a ...

The occurrence of nasotracheal intubation with feeding tubes of various types is well known but poorly documented. The small-diameter feeding tubes currently available for enteral hyperalimentation may be more prone to this complication because of their small size and the rigid guide wire which is required for placement. A high ...

Ultrastructural changes and proliferation of pituicytes during water deprivation and rehydration were studied in the posterior lobe of C57BL/Tw mice. Deprivation for 3 days brought about a significant increase in the number of electron-dense bodies (lysosomes) in pituicyte perikarya and their processes. The frequency of pituicytes enclosing neurosecretory axons in ...

The American Medical Research Expedition to Everest had a wide variety of medical problems, ranging from leech bites to high-altitude pulmonary edema. Preventive measures, however, such as careful attention to ingesting only pure water and food at the lower elevations and adequate personal hydration, nutrition and rest at extremely high ...

Sporozoites of embryo-adapted lines of Eimeria tenella, E. brunetti and E. necatrix were recovered from monensin medicated chickens. The viability of these sporozoites was compared with that of sporozoites recovered from unmedicated birds by assessing their infectivity in chicken embryos. Sporozoites of the three species of Eimeria recovered from 100 ...

A long-acting oxytetracycline formulation was evaluated for control of rhinitis induced experimentally in pigs with a capsular type A, toxin-negative, low-passage strain of Pasteurella multocida. The pigs were 6 to 7 weeks old and were naturally infected with Haemophilus parasuis. The H parasuis infection was thought to predispose to establishment ...

The numbers of salmonella serotypes in raw sewage, sewage sludge and final effluent at a sewage treatment works were determined. Resting gulls which had previously been feeding on the sewage were disturbed and individual faecal samples tested for the presence of salmonellae. The serotypes were compared with those in the ...

Altitude illness, caused by lack of oxygen, manifests itself in several forms, including acute mountain sickness, high-altitude pulmonary edema, and high-altitude cerebral edema. The first of these is usually minor, but the second and third can be fatal unless promptly diagnosed and treated (descent being the most effective management). Other, ...

Enteral feeding tubes represent convenient avenues for medication administration and electrolyte replacement. The frequent association of medication therapy with gastrointestinal disorders during enteral nutrition prompted this evaluation of medication and electrolyte solution osmolality. It is concluded that the hypertonicity of electrolyte replacement solutions and various medications may cause gastrointestinal intolerance ...

The use of a microcomputer is described to simplify the organization of neonatal parenteral feeding and extend the flexibility of the technique, providing a hard copy prescription and regime analysis for each patient. Its use can save medical and pharmacy time and conserve expensive reagents. The programme is readily adaptable ...

Frequently, publications pertaining to waterfowl state that medicated feeds should not be fed to ducklings and goslings. In some localities, producers and hobbyists who raise a small number of ducklings and goslings can purchase only medicated chick, turkey, or gamebird starter and grower feeds. Because of the lack of documented ...

In a comparative field trial, 5,950 meat breeder chickens were medicated via feed for 7 consecutive days with 60 ppm of the anthelmintic flubendazole. This treatment cured the birds of an infection with Ascaridia galli and Capillaria obsignata. A slight but transitory diarrhea was observed in treated chickens. The applied ...

It has been known for more than 25 years that certain plant foods, such as kidney beans and wheat, contain a substance that inhibits the activity of salivary and pancreatic amylase. More recently, this antiamylase has been purified and marketed for use in weight control under the generic name "starch ...

As much information as possible should be obtained in clinical trials to assess possible interactions between test drugs and concomitant medications prescribed for other medical indications. Side effect profiles were compared in patients taking buspirone, mean = 20 mg/day; diazepam, 20 mg/day; clorazepate, 23 mg/day; and placebo, with or without ...

A venomous King Island tiger snake (Notechis ater humphreysi)bit a herpetologist on the hand on the forty-eight floor of a Sydney city building. Prompt first-aid treatment, comprising the application of a wide constrictive bandage the length of the limb, combined with immobilisation, delayed central movement of the venom until resuscitative ...

Feed supplemented with furazolidone was fed to turkeys on a research farm near Modesto, CA. The birds fed furazolidone-medicated feed were housed in isolated pens in a manner to prevent any cross contamination from an adjoining treatment. Furazolidone-medicated feed was supplied to the ration for 14 days prior to withdrawal ...

Chemically defined diets require reconstitution and transfer to a delivery system. When reconstituted High Vivonex was noted in our Medical Center to be bacteriologically contaminated, we instituted a series of control procedures. We then reevaluated bacterial growth in reconstituted High Nitrogen Vivonex and diluted Isocal under ward conditions. The mixtures ...

The insurance medical examination is an integral part of day to day general practice. On a busy day it may develop into a race against the clock with short cuts made despite the handsome remuneration. In this article Dr Breidahl has outlined the disadvantage to our patients of taking these ...

Cash investing isn't just for large clinics. Smaller clinics can enhance profitability through a positive, well-informed approach to excess funds utilization. For some medical groups, a whole new mind-set is necessary--the need to "think yield." This means not only invest, but also not being satisfied with a modest return. Without ...

This paper reports the histologic findings in normal and sundamaged skin, created by 60% trichloroacetic acid (TCA), 100% phenol, Baker's phenol mixture, and dermabrasion at 3 days and 60 days after treatment. Half of the peeled areas were unoccluded, and the other half were occluded. It was found that the ...

A 16-month study of foraging and ranging among gray langurs (Presbytis entellus) in the Nepal Himalaya revealed that these animals range over larger areas than other gray langurs so far studied and that they show great seasonal differences in foraging and ranging. A summer monsoon and winter dry season characterize ...

Scanning electron microscopy and a capillary tube sperm penetration test were used to study the cervical mucus of women using a triphasic oral contraceptive supplying a varying dosage of estrogen and gestagen during the cycle. The findings were compared with those of healthy women having regular cycles and not using ...

Penile condylomata were eradicated from 22 (54%) of 41 men whose lesions were painted twice (with a 72-hr interval) by the investigator with 8% podophyllotoxin in ethanol and from 83 (48%) of 173 men who self-administered either 0.5 to 1.0% topical preparations twice or thrice daily for three subsequent days. ...

Medications may occasionally obstruct the gastrointestinal tract by virtue of their physical mass. Obturative obstruction of the alimentary tract is reportedly caused by an increasing number of medications, including hydroscopic bulk laxatives, cholestyramine, nonabsorbable antacids, and vitamin C tablets. Inspissated Isocal tube feedings caused jejunal obstruction in a postoperative patient. ...

Lasalocid at 25 mg/kg of feed was highly effective in reducing numbers of oocysts in feces of naturally infected ewes and lambs. Treated ewes were fed lasalocid-medicated feed before and after parturition, and the 17 lambs from these ewes also were fed medicated feed gained 5.26 kg more (P less ...

A swine dysentery (SD) model that produces consistent, homogeneous, and severe SD was used in 2 experiments to compare the prophylactic effectiveness of 5 commercially available swine feed additive products. Under the conditions of these studies, carbadox and carbadox + sulfamethazine proved to be the most effective agents in preventing ...

The use of pyrantel tartrate (106 mg/kg of feed) as a continuous feed medication was evaluated in 848 finishing hogs for efficacy in preventing Ascaris suum infections, and in reducing liver fibrosis and liver condemnation at slaughter, associated with A suum infections. Liver condemnations due to Ascaris damage were reduced ...

The plasma metabolic clearance rate (MCRp) of 2-hydroxyestrone was measured in normal young adults by two methods: infusion of unlabeled 2-OHE1 to equilibrium with radioimmunoassay of plasma 2-OHE1 levels, and infusion of [3H]2-OHE1 to equilibrium with measurement of chromatographically purified plasma [3H]2-OHE1. MCR's were 40--70,000 L/day and 15--50,000 L/day, respectively. ...

The relationship of anticoccidial drug to heat stress mortality in broilers was studied in a replicated floor-pen experiment during a period of hot weather in Georgia. Overall mortality during the 8-week study averaged 6% in unmedicated and monensin-medicated birds or lasalocid-medicated birds, 10% in arprinocid-medicated birds, and 36% in nicarbazin-medicated ...

Canine myocarditis virus was inoculated into puppies in utero 8 days before parturition. Puppies were clinically normal at birth. One puppy died 23 days after inoculation and a second puppy was comatose before euthanasia on day 27 post inoculation. Both had acute, non-suppurative myocarditis, and parvovirus was isolated from the ...

Restricted medication experiments were done to correlate time of arprinocid medication with developmental stages of the life cycle of Eimeria tenella. By the criterion of histopathology and using a massive inoculum (10(6) sporulated oocysts), 50 ppm was partially active and 70 ppm was fully active against the first asexual generation ...

Commercial feed rations containing sulfamethazine at the level of 110 ppm were fed for a period of 65 days to market pigs in a study simulating normal farm practices. The levels of sulfamethazine at the end of medication were in excess of 10 ppm in liver and kidney and up ...

The effect of metichlorpindol and robenidine in broiler rabbits was examined. Administration of 125 ppm metichlorpindol did not reduce mortality and oocyst output significantly. In comparison with unmedicated rabbits, weight gain of metichlorpindol medicated rabbits was 4.76% lower after seven seeks of treatment, whereas feed conversion was improved by 1.87%. ...

Biosynthetic intermediates between tryptophan and the anthranilate moieties of tomaymycin and sibiromycin have been suggested, based upon a combination of feeding experiments with either carbon-14-labeled substrates or competition experiments between radiolabeled tryptophan and unlabeled intermediates. In the case of sibiromycin and tomaymycin, substitution of the aromatic ring most likely takes ...

The morphogenesis of the "hypertrophied" mormyrid cerebellum was investigated in Pollimyrus (Pisces). Two adults and 36 larvae and young fish raised in captivity were used. Two Gnathonemus petersii adults were taken for comparison. The ontogenetic development of the various cerebellar structures was analysed in inverse chronological order with the aid ...

A double blind crossover study was planned in order to compare the effects of oestrogen, progestogen and placebo on hot flushes. The 49 women studied had previously undergone hysterectomy and bilateral oophorectomy. The drug regimen consisted of three months each of ethinyl oestradiol 50 microgram/day, d norgestrel 250 microgram/day, a ...

Monensin at 60, 80 or 100 ppm provided sufficient early protection against coccidiosis in floor-pens seeded with a mixture of Eimeria adenoeides, E. gallopavonis and E. meleagrimitis oocysts to prevent mortality due to coccidiosis and permit satisfactory weight gains. Unmedicated poults suffered 7% mortality and significantly (P</= 0.05) reduced weight ...

Barium sulphate was administered to two tortoises (Testudo graeca). Gastric emptying was not completed until 23 and 80 hours after barium administration and complete passage of barium through the gastrointestinal tract took 25 and 28 days. The consequences of these findings are discussed with reference to artificial feeding and medication ...

Fertility rates were analysed of more than 190000 first inseminations with frozen semen stored for up to six years in liquid nitrogen. Semen was used of 158 different bulls and frozen in 0.25 ml French straws. Fertility rates ranged from 69.1 to 75.9% non-return after 56 days. An influence of ...

New combinations of techniques were employed for comparing the development of immunity of Eimeria tenella in chickens being medicated with 12 different anticoccidials. Broiler-type birds in batteries received a daily measured dose of E. tenella oocysts for 15 consecutive days while the drug was administered at the manufacturer's recommended level. ...

In the rat the last generation of oogonia and multiplying prospermatogonia (M-prospermatogonia), frequently arranged in synchronized clusters, enters mitosis on about day 17 post conception (p.c.). The duration of the S-phase D-S-Duration and the minimal generation time Tmin of both kinds of "gonia" were determined by the method of labeled ...