scholarly journals PSIII-10 Body temperature changes in piglets anesthetized for castration during the recovery phase

2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 191-192
Author(s):  
Simone M Schmid ◽  
Jason J Hayer ◽  
Celine Heinemann ◽  
Julia Steinhoff-Wagner

Abstract In several countries, an application of general anesthesia for pain prevention during castration is discussed. A disadvantage is the prolonged recovery phase, accompanied by severe body temperature drops in piglets. Aim of this study was to investigate effects on body temperature during recovery after anesthesia. Piglets were anesthetized, castrated and placed in boxes (0.24m2) for 4h. Before, 2 and 4h after the application (0.3ml ketamine+azaperone/kg BW), rectal temperatures (RT) and skin temperatures behind the ear (ST) were measured. In a first trial, impacts of infrared lamp (250W, 50-55cm height) and number of animals per box (3 vs 6) were analyzed (n = 30). In a complementary trial, infrared lamps’ height (60 vs 70cm) and piglet age were varied (n = 27) and temperatures measured half-hourly. Differences were estimated in linear models (SAS® 9.4). Mean RT before anesthesia was 39.1±0.4°C with ranges of less than 1.9°C. After 2h, mean RT in lamp-warmed piglets increased to 40.8°C (P < 0.01), whereas in absence of lamps RT dropped to 37.3 (P < 0.001), with significant differences between groups (P < 0.001). To prevent life-threatening cooling, piglets with RT as minimal as 33.5°C were warmed immediately, so that their mean RT after 4h was not different from initial temperatures. Animal number per box caused no differences. Variation between individual RT was up to 8.2°C at 2h (first trial). Means in the second trial did not differ, but variation pattern of individual temperatures was highest after 1h (6.1°C), indicating that individual differences regarding anesthetics or external factors might occur. When lamps hung lower ST were higher after 3h (P < 0.05) and 4h (P < 0.01). RT and ST were dependent on age after 0.5h (P < 0,05, respectively) and tendentious at 1h and 2h, indicating that older piglets can rely on more distinct temperature regulation abilities and use endogenous energy resources to regain homeostasis.

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Jia-Min Yang ◽  
Gang Li ◽  
Min Wang ◽  
Yi-Xi Jin ◽  
Feng-Jie Zheng ◽  
...  

The 4 properties of Chinese materia medica refer to cold, hot, warm, and cool. In the present study, the effects of the Coptis, the prepared aconite root, and dried ginger rhizome were compared with regard to the rectal and skin temperature changes of the related body surface acupuncture points (Dazhui, Zhiyang, Mingmen, Zhongwan, and Shenque). The investigation aimed to explore the thermal sensitive points, which can reflect the cold and hot properties of the Chinese herbs. This study showed that the prepared aconite root and dried ginger rhizome exhibited a warming effect on the body temperature, whereas the warming sensitive points were Zhongwan, Shenque, Dazhui, and Zhiyang. Coptis exhibited both a warming and a cooling effect on the body temperature, and the cooling sensitive point was Dazhui. The concomitant effect of these three Chinese herbs on the regulation of the body temperature was reflected by Dazhui. However, there are still some limitations and one-sidedness. For instance, the cold and hot property of some herbs cannot be fully reflected through relevant acupoints on the conception and governor vessels. More detecting sites such as ears and internal organs will be selected for further exploration of Chinese herbs’ cold and hot property.


PEDIATRICS ◽  
1982 ◽  
Vol 70 (2) ◽  
pp. 249-253
Author(s):  
Fred C. Rothstein ◽  
Thomas C. Halpin ◽  
Robert J. Kliegman ◽  
Robert J. Izant

Six infants with necrotizing enterocolitis were discharged after periods ofprolonged hospitalization (two to nine months) with intact ileostomies. Their initial hospitalization was complicated by feeding difficulties, chronic diarrhea, sepsis, rickets, and developmental delay. All were rehospitalized within three months, with severe acidosis and dehydration after a presumed viraltype illness. Each had large-volume ileostomy output, which was rich in electrolytes and bicarbonate. A prolonged recovery phase (two to eight months) again was punctuated with episodes of diarrhea, problems in starting oral feeding, and sepsis. After reanastomosis of the remaining bowel, no infant has had a similar life-threatening episode. It is speculated that the infants' recurrent "salt-and-water-losing states" are secondary to either an anatomic or functional loss of the colon. This problem appears to be a poorly recognized sequela of bowel surgery and necrotizing enterocolitis, and early reanastomosis of discontinuous bowel should be of benefit.


2012 ◽  
Vol 26 (2) ◽  
Author(s):  
Joanna Pawlak ◽  
Paweł Zalewski ◽  
Jacek J. Klawe ◽  
Monika Zawadka ◽  
Anna Bitner ◽  
...  

1975 ◽  
Vol 53 (6) ◽  
pp. 679-685 ◽  
Author(s):  
J. B. Holter ◽  
W. E. Urban Jr. ◽  
H. H. Hayes ◽  
H. Silver ◽  
H. R. Skutt

Six adult white-tailed deer (Odocoileus virginianus borealis) were exposed to 165 periods of 12 consecutive hours of controlled constant ambient temperature in an indirect respiration calorimeter. Temperatures among periods varied from 38 to 0 (summer) or to −20C (fall, winter, spring). Traits measured were energy expenditure (metabolic rate), proportion of time spent standing, heart rate, and body temperature, the latter two using telemetry. The deer used body posture extensively as a means of maintaining body energy equilibrium. Energy expenditure was increased at low ambient temperature to combat cold and to maintain relatively constant body temperature. Changes in heart rate paralleled changes in energy expenditure. In a limited number of comparisons, slight wind chill was combatted through behavioral means with no effect on energy expenditure. The reaction of deer to varying ambient temperatures was not the same in all seasons of the year.


1961 ◽  
Vol 38 (2) ◽  
pp. 301-314 ◽  
Author(s):  
BODIL NIELSEN

1. In two species of Lacerta (L. viridis and L. sicula) the effects on respiration of body temperature (changes in metabolic rate) and of CO2 added to the inspired air were studied. 2. Pulmonary ventilation increases when body temperature increases. The increase is brought about by an increase in respiratory frequency. No relationship is found between respiratory depth and temperature. 3. The rise in ventilation is provoked by the needs of metabolism and is not established for temperature regulating purposes (in the temperature interval 10°-35°C). 4. The ventilation per litre O2 consumed has a high numerical value (about 75, compared to about 20 in man). It varies with the body temperature and demonstrates that the inspired air is better utilized at the higher temperatures. 5. Pulmonary ventilation increases with increasing CO2 percentages in the inspired air between o and 3%. At further increases in the CO2 percentage (3-13.5%) it decreases again. 6. At each CO2 percentage the pulmonary ventilation reaches a steady state after some time (10-60 min.) and is then unchanged over prolonged periods (1 hr.). 7. The respiratory frequency in the steady state decreases with increasing CO2 percentages. The respiratory depth in the steady state increases with increasing CO2 percentages. This effect of CO2 breathing is not influenced by a change in body temperature from 20° to 30°C. 8. Respiration is periodically inhibited by CO2 percentages above 4%. This inhibition, causing a Cheyne-Stokes-like respiration, ceases after a certain time, proportional to the CO2 percentage (1 hr. at 8-13% CO2), and respiration becomes regular (steady state). Shift to room air breathing causes an instantaneous increase in frequency to well above the normal value followed by a gradual decrease to normal values. 9. The nature of the CO2 effect on respiratory frequency and respiratory depth is discussed, considering both chemoreceptor and humoral mechanisms.


PEDIATRICS ◽  
1963 ◽  
Vol 32 (4) ◽  
pp. 691-702
Author(s):  
Sid Robinson

The central body temperature of a man rises gradually during the first half hour of a period of work to a higher level and this level is precisely maintained until the work is stopped; body temperature then slowly declines to the usual resting level. During prolonged work the temperature regulatory center in the hypothalamus appears to be reset at a level which is proportional to the intensity of the work and this setting is independent of environmental temperature changes ranging from cold to moderately warm. In hot environments the resistance to heat loss may be so great that all of the increased metabolic heat of work cannot be dissipated and the man's central temperature will rise above the thermostatic setting. If this condition of imbalance is continued long enough heat stroke will ensue. We have found that in a 3 mile race lasting only 14 minutes on a hot summer day a runner's rectal temperature may rise to 41.1°C., with heat stroke imminent. The physiological regulation of body temperature of men in warm environments and during the increased metabolic heat production of work is dependent on sweating to provide evaporative cooling of the skin, and on adjustments of cutaneous blood flow which determine the conductance of heat from the deeper tissues to the skin. The mechanisms of regulating these responses during work are complex and not entirely understood. Recent experiments carried out in this laboratory indicate that during work, sweating may be regulated by reflexes originating from thermal receptors in the veins draining warm blood from the muscles, summated with reflexes from the cutaneous thermal receptors, both acting through the hypothalamic center, the activity of which is increased in proportion to its own temperature. At the beginning of work the demand for blood flow to the muscles results in reflex vasoconstriction in the skin. As the body temperature rises the thermal demand predominates and the cutaneous vessels dilate, increasing heat conductance to the skin. Large increments in cardiac output and compensatory vasoconstriction in the abdominal viscera make these vascular adjustments in work possible without circulatory embarrassment.


1984 ◽  
Vol 57 (6) ◽  
pp. 1738-1741 ◽  
Author(s):  
T. G. Waldrop ◽  
D. E. Millhorn ◽  
F. L. Eldridge ◽  
L. E. Klingler

Respiratory responses to increased skin temperatures were recorded in anesthetized cerebrate and in unanesthetized decerebrate cats. All were vagotomized, glomectomized, and paralyzed. Core body temperature and end-tidal Pco2 were kept constant with servoncontrollers. Stimulation of cutaneous nociceptors by heating the skin to 46 degrees C caused respiration to increase in both cerebrate and decerebrate cats. An even larger facilitation of respiration occurred when the skin temperature was elevated to 51 degrees C. However, respiration did not increase in either group of cats when the skin was heated to 41 degrees C to activate cutaneous warm receptors. The phenomenon of sensitization of nociceptors was observed. Spinal transection prevented all the respiratory responses to cutaneous heating. We conclude that noxious, but not nonnoxious, increases in skin temperature cause increases in respiratory output.


2008 ◽  
Vol 62 (1-2) ◽  
pp. 105-110
Author(s):  
Filip Spasojevic ◽  
Djordje Uzelac ◽  
Zlatko Milosavljevic ◽  
Ivan Vujanac

Malignant catarrhal fever is a disease of cattle and other ruminants, which most often has a lethal outcome. The disease occurs sporadically and is very difficult to control. At a private mini cattle farm, the occurrence of malignant catarrhal fever was suspected on the grounds of anaemnestic data and results of clinical examinations. The owner said that, in addition to cattle, he also breeds sheep in a separate facility, but said these animals had not been in contact with the diseased cow. In the course of the disease, the characteristic symptoms developed so that the clinical diagnosis set earlier was subsequently confirmed. In addition to constantly elevated body temperature, changes in the eyes were observed very soon (congested blood vessels and capillaries of the white sclera with keratitis on both sides). In addition to photofobia and a copious discharge from the nasal cavities, the discharge was at first seromucous and later became mucopurrulent. In the later course of the disease, there was progressive loss of weight and exhaustion of the animal. Since therapy included, in addition to other medicines, also a glucocorticosteroid preparation, the animal aborted its fetus on the fifth day. A pathological-anatomical examination did not reveal any changes on the fetus. In spite of the applied therapy, the medical condition deteriorated from day to day, and the animal expired on the eighth day of the disease.


2019 ◽  
Vol 2 (2) ◽  
pp. 113-122
Author(s):  
Padila Padila ◽  
Ida Agustien

This study aims to compare the average change in body temperature in a single wall incubator with a single wall incubator with hood in preterm infants with hypothermia. The design of this study uses a comparative descriptive method. The results of the study in the group of preterm infants with hypothermia in a single wall incubator with a lid significantly increased mean body temperature changes with a mean value of 36.09 variance 0.152 while for preterm infants with hypothermia in a single wall incubator a mean value of 35.35 variance values 0.859 and obtained t count from the two study groups namely 2.551 and 1.717 t table. In conclusion, a single wall incubator with a lid increases body temperature in premature infants with hypothermia compared to a single wall incubator.   Keywords: Hypothermia, Incubator, Premature


2021 ◽  
Vol 4 (3) ◽  
pp. 344-355
Author(s):  
Lilis Lismayanti ◽  
Andika Abdul Malik ◽  
Nida Siti Padilah ◽  
Fidya Anisa Firdaus ◽  
Henri Setiawan

Hyperthermia increased the core human body temperature above normal 36.7-37.5 °C, usually caused by infection, resulting in fever, and was the most common manifestation. One of the efforts that could be done to overcome the symptoms of hyperthermia was the application of warm compresses to the frontal, axillary, and dorsalis pedis. The study aimed to describe body temperature changes in hyperthermic patients after warm compress was applied. This study used a descriptive design with a literature review approach. Twelve articles were included in this review by six journal databases: PubMed, JSTOR, Wiley Online Library, Sage Journal, Taylor and Francis Online, and Google Scholar. The selection was carried out by assessing articles that met the inclusion criteria, including the publication range for 2008-2021, English and Indonesian languages ??, and open access to full-text pdf. The critical assessment was carried out by using the Critical Appraisal Skills Programmed instrument. The review results showed that the warm compress method had a positive effect in lowering body temperature in the nursing process in patients with hyperthermia. Based on the literature from the reviewed articles, it could be concluded that a warm compress intervention needed to be given to hyperthermic patients to lower the patient's body temperature whether they were undergoing treatment or not


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