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Sunday, August 9, 2020 | History

4 edition of Gastrointestinal transit time during passive hyperthermia found in the catalog.

Gastrointestinal transit time during passive hyperthermia

Alon Harris

Gastrointestinal transit time during passive hyperthermia

by Alon Harris

  • 387 Want to read
  • 7 Currently reading

Published .
Written in English

    Subjects:
  • Gastrointestinal system -- Motility,
  • Baths, Hot -- Physiological effect,
  • Digestion,
  • Body temperature

  • Edition Notes

    Statementby Alon Harris.
    The Physical Object
    FormatMicroform
    Paginationxii, 160 leaves
    Number of Pages160
    ID Numbers
    Open LibraryOL13598575M
    OCLC/WorldCa21880225

    The absorption of drugs is dependent on the intrinsic factors like drug stability at gastric pH, mucosal permeability, and solubility in mucosal fluid, and the physiological factors, such as gastrointestinal transit time, pH, surface area, enzymatic activity, and colonic microflora (Xu et al., ). Hyperthermia, also known simply as overheating, is a condition where an individual's body temperature is elevated beyond normal due to failed person's body produces or absorbs more heat than it dissipates. When extreme temperature elevation occurs, it becomes a medical emergency requiring immediate treatment to prevent disability or lty: Critical care medicine.

    31 Nybo L, Secher NH, and Nielsen B. Inadequate heat release from the human brain during prolonged exercise with hyperthermia. J Physiol –, Crossref PubMed ISI Google Scholar; 32 Robertshaw D and Dmi'el R. The effect of dehydration on the control of panting and sweating in the black bedouin goat. Physiol Zool –, Cited by: Prolongation of the gastrointestinal transit time may be the mechanism of the constipating effect. Linaclotide: (Moderate) Anticholinergics can promote constipation and pharmacodynamically oppose the action of drugs used for the treatment of constipation or constipation-associated irritable bowel syndrome, such as linaclotide.

    Prolongation of the gastrointestinal transit time may be the mechanism of the constipating effect. Sunscreens: (Moderate) The effect on the pharmacokinetics of oxybutynin topical gel when sunscreens were applied 30 minutes before or after oxybutynin gel was evaluated in a single-dose randomized crossover study (n=16). Abstract. The question about a potential role of hyperthermia in the treatment of gastrointestinal cancer will have to be separated into at least two parts: first, an analysis of the course of failure to achieve sufficient tumor control, second, whether this failure can be diminished by adding hyperthermia Cited by: 5.


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Gastrointestinal transit time during passive hyperthermia by Alon Harris Download PDF EPUB FB2

Get this from a library. Gastrointestinal transit time during passive hyperthermia. [Alon Harris]. The T GI and T REC were obtained immediately after the race and during a minute passive rest at the Falmouth Road Race (heat index = °C ± °C).

Temperatures were taken every 2 minutes during passive by: 4. Alterations in cognitive performance during passive hyperthermia are task dependent Article (PDF Available) in International Journal of Hyperthermia 27(1) November with Reads.

Alterations in cognitive performance during passive hyperthermia are task dependent and the mean correct reaction time (reaction time).

During the choice reaction time test (CRT), duration 7min, subjects had to press the left hand button on a press pad if the stimulus (an arrow) was pointed to the left hand side of the screen, and the right Cited by: Central and Peripheral Fatigue during Passive and Exercise-Induced Hyperthermia Article in Medicine and science in sports and exercise 43(9) February with Reads.

For example, Cabanac & White 15 reported that during passive heating at rest, hyperthermia-induced hyperventilation occurs when body core (esophageal) temperature reaches a critical temperature, around °C (Fig.

Acute neurological damage after drug-induced hyperthermia has been reported to result from malignant hyperthermia (MH) and neuroleptic malignant syndrome (NMS).

Most survivors of NMS recover completely, with a mean recovery time of 7–11 days [ 20 ]; the incidence of long-term sequelae has been reported at % [ 21 ].Cited by: Prolongation of the gastrointestinal transit time may be the mechanism of the constipating effect.

Tacrine: (Moderate) The therapeutic benefits of tacrine, a cholinesterase inhibitor, may be diminished during chronic co-administration with antimuscarinics or medications with potent anticholinergic activity. Transit time. Sensor ingestion many hours before data collection (eg, 8–12 h) may ensure departure from the stomach and a more stable T c; however, there is a risk that the sensor may be expelled before data by: Critical periods during pregnancy are those pre-programmed time periods during embryonic and fetal development when specific cells, organs, and tissues are formed and integrated, or functional levels established.

They are most intense during the first 2 months after conception, when a majority of organs and tissues begin to form. In summary, this study is the first to examine both cerebrovascular and corticomotor function during passive, progressive hyperthermia. We have shown that the central neural drive is impaired at temperature increments >°C above normothermia and that failure of voluntary drive at or above the level of the motor cortex is evident after a °C rise in by: Adjustments in the force-frequency relationship during passive and exercise-induced hyperthermia Article in Muscle & Nerve 50(5) November with 50 Reads How we measure 'reads'.

Muscle glycogen depletion and hypoglycemia have long been associated with fatigue during prolonged, strenuous exercise. During exercise in the heat, the rate of muscle glycogen degradation is significantly increased ()3, 10, 11 with a concomitant increase in both carbohydrate oxidation and lactate isms thought to be responsible for the enhanced muscle glycogenolysis include Cited by: CST Practice exam (White Book) study guide by BWeis includes questions covering vocabulary, terms and more.

Quizlet flashcards, activities and games help you improve your grades. can result in hypovolemia, hyperthermia, hyponatremia, hypotension, and thermal injury. Only recently has the impor-tance of the gastrointestinal (GI) system been revealed in attenuating these responses by meeting the demands of fluid, electrolyte, and nutrient provision during exercise.

On the. Age-related changes to cardiac systolic and diastolic function during whole-body passive hyperthermia: Age-related changes in cardiac function during hyperthermia Article Jan The daily flow rate of the nasogastric tube was high, close to ml/24 h until day 6.

Resumption of digestive transit after surgery occurred between day 4 and day 6 in 20/32 (63%). It was earlier in 5 patients. It was always a diarrheic transit, and the median number of stools was 6/day between day 4 and without positive stool by: In order to identify the mechanism(s) and localize the site of failure in voluntary activation during hyperthermia, Todd et al [] induced passive hyperthermia ( °C) and evaluated brief (2.

Start studying Pharmacology Final. Learn vocabulary, terms, and more with flashcards, games, and other study tools. which of the following terms is used to describe when a mother transfers antibodies to her fetus during pregnancy.

passive immunity malignant hyperthermia is a rare but serious side effect of anesthesia. it is best. INTRODUCTION. A rise in core temperature reportedly leads to increased minute ventilation (V̇ e) (hyperthermic hyperventilation) at rest (10, 17, 20, 40) and during exercise (18, 33, 45, 48).Given that oxygen uptake remains largely unchanged from normothermic levels during hyperthermia in passively heated resting subjects (10, 17, 40), the influence of metabolic factors on hyperthermic Cited by: 8.

In Canine and Feline Gastroenterology, Secretion and Absorption of Water and Electrolytes. Intestinal secretion, a function of villus crypt cells, is believed to occur by passive flux of water osmotically following active transcellular chloride secretion into the intestinal ial toxins can cause hypersecretion.

The ability of the intestine to absorb fluid and electrolytes.However, in contrast to previous studies (58, 59), which used a one-step passive heating protocol (+°C gastrointestinal), the present study used four steps in T C, allowing investigation of the threshold T C at which CBF was reduced during heat by: and nutrient intake during exercise and to hypovolemia, hyperthermia, hypoglycemia, hypoxia, and ischemia.

Most gastrointestinal complaints during exercise are mild and of no risk to health, but hemorrhagic gastritis, hematochezia, and ischemic bowel can present medical challenges.

Proper training and nutrition minimize the risk of gastrointestinal discomfort during exercise by assuring .