Notice Temperatures: Physiology and you can Pathophysiology shortly after Brain Burns off

  • 24 Haziran 2022
  • 3 kez görüntülendi.
Notice Temperatures: Physiology and you can Pathophysiology shortly after Brain Burns off

Notice Temperatures: Physiology and you can Pathophysiology shortly after Brain Burns off

The new control regarding attention weather is mainly influenced by the fresh new metabolic hobby away from head cells and stays advanced. Inside extreme care and attention clinical routine, the fresh new continuing tabs on center temperatures for the clients having mind injury is now strongly suggested. Immediately after big attention injury, notice climate is tend to more than and can differ alone out-of endemic heat. It’s been shown one to inside cases of head injury, the mind may be very sensitive and painful and you may susceptible to brief variations in temperature. Preventing fever has been advised as a therapeutic tool to help you restrict neuronal burns off. Yet not, heat handle immediately following traumatic brain burns off, subarachnoid hemorrhage, otherwise coronary attack are going to be challenging. Furthermore, temperature will also have beneficial effects, especially in instances associated with problems. If you are healing hypothermia indicates helpful outcomes in animal designs, its fool around with remains debated from inside the systematic routine. So it report aims to identify the new the original source structure and pathophysiology regarding change from inside the head temperatures just after mind burns and to study the effects regarding handling attention temperature once for example burns off.

step one. Addition

Of many prominent data regarding speech hook attention craft having temperatures. It is now well known you to definitely, if you find yourself head temperature is largely dependent on the latest metabolic pastime regarding notice tissue, this new control of the two variables is actually cutting-edge. The partnership ranging from temperatures and you will metabolic rate is obviously interactive. If you are brain telephone k-calorie burning is a primary determinant out of attention temperature, lesser changes in head heat may cause extreme alterations in neural telephone metabolic rate and therefore from inside the attention form. Strict control of notice climate is critical for optimum brain setting significantly less than other physiological requirements instance serious physical working out or complete people.

Within the intensive worry logical behavior, carried on track of key temperature inside patients having attention injury is actually highly recommended . It’s been revealed one, during the cases of injury, your head may be very delicate and you can prone to quick temperatures distinctions. In fact, fever is considered a vacation injury to your head inside neurosurgical people with serious traumatic head burns off , subarachnoid hemorrhage , or stroke , within the who hyperthermia try a regular event. In such cases, led, brought normothermia can be used to restrict additional mind burns off. So it report will establish the latest anatomy and you can pathophysiology of the alterations in attention heat, having particular work with excessively sick people experiencing really serious harrowing mind burns, coronary arrest, or subarachnoid hemorrhage.

2. Structure out-of Brain Heat

Energy production in humans derives from glucose, protein, and fat metabolism. The end products of aerobic metabolism are carbon dioxide (CO2) and water. The production of adenosine triphosphate (ATP), the main intracellular energy storage molecule, is accompanied by heat (Figure 1). The energy lost during electron transport and oxidative phosphorylation is largely converted into heat and contributes to maintaining body temperature at 37°C. The combustion of glucose and protein produces 4.1 kcal/kg, while fat combustion yields 9.3 kcal/kg. Heat production depends, therefore, on energy metabolism .

As the brain signifies merely away from two to three% away from muscles weight, they spends 20% and you can twenty five% of the person is complete consumption of clean air and you will glucose, correspondingly. Actually at peace, the newest metabolic hobby out-of head muscle was highest. Times metabolic process regarding head is usually cardiovascular; 95% of your own glucose utilized by the brain undergoes oxidative k-calorie burning. Whenever 40% of your times provided by glucose can be used in order to make ATP; the remainder (everything sixty%) was changed into heat . Significantly less than typical requirements, production of temperatures when you look at the attention are well-balanced by the their dissipation. Compared with almost every other organs such looks, the heat produced during the mind is not easily spread owed on the safety of head from the skull. Brain temperatures would depend generally to your about three points: regional production of temperatures, heat of your blood vessels, and you can intellectual flow. Dissipation regarding produced temperatures are improved by the vascular anatomical specializations one to enable temperature replace.

Örme Çıngırak ve Diş Kaşıyıcı Modelleri
Örgü Toka Modelleri
Yeni Sezon Trent Atkı Modelleri
Kız Çocuğu Eldiven Modelleri
Örgü Oyuncak Tavşan Yapılışı
Bebek Çanta Yapılışı
Örgüden Magnet
Örgüden Bileklik Yapımı
İp Aksesuar
Dantel Aksesuar
Örme Çıngırak ve Diş Kaşıyıcı Modelleri
Örgü Toka Modelleri
Yeni Sezon Trent Atkı Modelleri
Kız Çocuğu Eldiven Modelleri
Örgü Oyuncak Tavşan Yapılışı
Bebek Çanta Yapılışı
Örgüden Magnet
Örgüden Bileklik Yapımı
İp Aksesuar
Dantel Aksesuar
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