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Biomedical subjects

K Loeffler

Publications and source records attributed to K Loeffler.

At least 37 records · Page 2Linked to original sources

[The humane conditions of swine housing--a summary of various results].

First a general survey about our ethological, endocrinological, histological and clinical investigations is given, carried out for more than 15 years with the objective to elaborate housing systems, which fulfill the requirements of the animals as well as the requirements of the producers. On one side free choice and accustoming experiments under standard conditions on the other side investigations on farms, to prove the results of the first as well as to prove how far new housing systems, which are in development in South Germany at present (housing of large groups, labor partitioning pig production), include a melioration in the sense of animal rights even when housing large numbers of animals. In the special part the following points are stressed: - endogenenously-implemented biphasic activity-rhythm of pigs and its influencing by light, room temperature, size of area and the inability of lying comfort. - different ranges of the influencing factors for the animals, in case of activity: 1. stimulus, 2. floor type, 3. size of area; in case of resting: 1. floor type, 2. stimulus, 3, size of area with a minimal size of area fitting to the different housing details in both cases - lying comfort depending on floor type, possibility to trample down faeces respectively to separate places of lying and faeces, room temperature - effects of stimulus - different minimal sizes of area. Results of the investigations in the agricultural practice of housing of piglets during and after the time of suckling and of fattened pigs are reported.(ABSTRACT TRUNCATED AT 250 WORDS)

Animal Welfare↗

[On the occurrence of blood vessels in the superficial layers of articular cartilage in bovine fetuses].

The occurrence of vascular networks in the superficial layers of articular cartilage of 51 bovine fetuses (10-93 cm CRL) and 3 calves was studied grossly and histologically. The networks were found regularly on the incisura trochlearis of the ulna, on the trochlea of the radius and talus, on the plantar articular surface of the head of the talus, on the proximal articular surface of the fused central and 4th tarsal bones, and less regularly on the articular surfaces of the distal phalanx and distal sesamoid (navicular) bone and on the cochlea of the tibia. The vessels coursed in the superficial stratum of the articular cartilage and were encountered in those places where synovial fossae or villi are found later. The vessels were not present in the calves.

Animals↗

[Morphometric studies of radiographic pictures of lumbar vertebrae of healthy Boxers and Boxers with spondylosis].

Length and height measurement of the third lumbar vertebra in 286 radiographs of 140 male and 146 female Boxers was carried out to defect differences between dogs with and dogs without spondylosis. No differences could be established. However, there were statistically significant differences in the length of the vertebra between male and female dogs within the age groups (below two years and above 5 years) and between bitches younger than two years and bitches older than 5 years. Length-height-proportions did not change. Female Boxers were more often affected with spondylosis than males.

Animals↗

[Cataract extraction in chronic iridocyclitis. Long-term follow-ups].

Eighty-six patients with chronic anterior uveitis were followed up for an average of five years after cataract surgery. In most cases the course of the uveitis was favorably influenced: inflammatory signs were reduced in 70% and the frequency of recurrence in 94%. With regard to the postoperative course, there was no significant difference between the eyes in which an iris suture had been performed and those in which it had not. One should therefore not hesitate to remove cataracts in patients with chronic uveitis.

Cataract↗