Regulation of cardiac activity 7 disorders of circulatory system vikasana bridge course 2012. Intracellular fluid icf inside the cells 55% of total body water. The ecf is further compartmentalized to the intravascular plasma volume, the interstitial fluid isf, and the transcellular fluids. The two main fluid compartments are the intracellular and extracellular compartments. Body fluids can be discussed in terms of their specific fluid compartment, a location that is largely separate from another compartment by some form of a physical barrier. Water makes up 5070% of body mass approximately 42l in a 70kg person. Body fluid compartments medical online video lecturio. The first concept is total body water tbw, which is described and broken down as follows. Intracellular and interstitial compartment acidbase balance is complex and varies in different tissues. Mcp body fluid compartments and osmolarity questions and. Obesity lowers your total body water, because you have a smaller lean mass.
The second largest volume is the interstitial fluid, which surrounds cells that are not blood cells. Body fluid compartments, cell membrane ion transport, electrolyte. Body fluid compartments have different sizes and volumes, and different compositions. Dec 10, 2015 body fluid compartments thursday, december 10, 2015 6. Chapter 8 disorders of fluid, electrolyte, and acidbase balance essentials of pathophysiology. Ppt body fluid compartments powerpoint presentation free. Figure 1 shows the approximate sizes of the body fluid compartments.
Thorough knowledge of body fluid compartments, composition, and balance is an essential but often. Jul 04, 2014 body fluids 3, sweating and fluid compartments duration. The body fluid compartments include the intracellular fluid compartment, located inside the cells with fluid volume of approximately 25 liters, and the extracellular fluid compartment plasma and interstitial fluid, located in the external environment of each cell with fluid. Segmentspecific resistivity improves body fluid volume. The ecf is subdivided into two other fluid compartments known as the interstitial fluid and the plasma. The ecf accounts for the other onethird of the bodys. A transcellular space is part of the ecf lined by epithelial cells. Fluid compartments are generally used to compare the position and characteristics of fluid in relation to the fluid within other compartments. Pdf basic concepts of fluid and electrolyte balance. View and download powerpoint presentations on body fluid compartments ppt. Chapter 25 pages 292301 membrane function osmosis is movement of water to an area with more solute if cell membrane. Body fluids total amount of fluid in the human body is approximately 70% of body weight body fluid has been divided into two compartments intracellular fluid icf inside the cells 55% of total body water extracellular fluid outside the cells 45% of total body water body fluid compartments extracellular fluid includes interstitial fluid. Uzair hashmi has described a range of concepts here. The intracellular fluid icf compartment is the system that includes all fluid enclosed in cells by their plasma membranes.
Intracellular fluid 40% of body weight 28liters extracellular fluid 20% of body weight plasma 5% of body weight or 25% of ecf 3. Extracellular acidbase balance and ion transport between. Body fluid compartments are the focal point of this medical lecture. We have compensated for these body fluid compartments in our calculations eqs. Find powerpoint presentations and slides using the power of, find free presentations research about body fluids physiology ppt. Total body water gains could be in any of the body compartments. Twothirds of total body water tbw, 30%40% of body mass, is intracellular. Water will move from one space into the next passively across a semi permeable membrane until the hydrostatic and osmotic pressure gradients balance each. A capillary membrane, which consists of the endothelial glycocalyx, endothelial cells, and the subendothelial cell matrix, separates the capillary intravascular space. The total body water tbw, which accounts for approximately 60% of total body weight, can be divided into intracellular and extracellular fluid icf and ecf, respectively compartments. Water exchange between icf and ecf occurs across plasma membranes by. Intracellular fluid icf the fluid within cells which accounts for 65% of total body weight. Extracellular fluid ecf surrounds all cells in the body.
A pie graph showing the proportion of total body fluid in each of the bodys fluid compartments. Now lets learn about fluid and salt in the entire body. Fluid movement from the intravascular to interstitial and intracellular compartments occurs in the capillaries. Most of the rest resides within the cells, with less than 1 percent located in the extracellular fluid. These compartments are separated by the vasculature. Fluid compartments total body water 40 l two main fluid compartments intracellular fluid icf compartment. The total plasma magnesium concentration is about 1. Body fluid compartments and fluid dynamics emergency. Fluid and electrolytes 1 fluid and electrolytes 2 compartments. Figure 1 shows the changes in the body fluid compartments after dehydration. The total body water is divided into compartments and useful physiological insight and some measure of clinical predictability can be gained from this approach even though most of these fluid compartments do not exist as discrete real fluid collections. Clipping is a handy way to collect important slides you want to go back to later. Variations in total body water tbw depend primarily on lean body mass, since fat and other tissue contain very little water.
Intracellular fluid 40% of body weight 28liters extracellular fluid 20% of body weight plasma 5% of body weight or. Extracellular fluid contains mostly sodium cations, and chloride anions. Rapid short term weight changes are a sign of fluid status. Ppt body fluid compartments powerpoint presentation free to. This means that fluid composition varies between body compartments. Body fluid compartments and fluid dynamics veterinary manual. Weve learned about how the kidney reabsorbs salt and water. Chapter 25 pages 292301 membrane function osmosis is movement of water to an area with more solute if.
Intracellular fluid icf extracellular fluid ecf intravascular plasma interstitial between cells lymph transcellular. Most of the water in the body is intracellular fluid. Body fluid compartment proportions for an adult are diagrammed in figure 211. Body fluids and fluid compartments anatomy and physiology ii. Although the volume and substances dissolved in the fluid of one compartment is different than another compartment, each compartment has the same number of particles dissolved in the water. Redistribution of potassium between the intracellular and extracellular fluid compartments provides a first line of defense against changes in extracellular fluid potassium concentration. Water is distributed within both intracellular fluid icf and extracellular fluid ecf compartments. Water is the most abundant constituent of the body, comprising between 50% and 70% of total body weight. Fluid compartments in the body by professor fink duration. Prior to discussing the controversial topic of whether crystalloids or colloids are superior, one must first understand the distribution of body fluid compartments as well as the control of fluid distribution between these compartments. More than one half of the body s magnesium is stored in the bones. Fluidstotal body water tbw sum of all fluids within all body compartmentsabout 4580% of body weight is water fat cells less water. The ecf usually accounts for onethird of total body water compared with the twothirds of body water that constitutes the icf 54, 65. Ppt body fluid compartments a part 1 body composition powerpoint presentation free to download id.
The human body and even its individual body fluids may be conceptually divided into various fluid compartments, which, although not literally anatomic compartments, do represent a real division in terms of how portions of the bodys water, solutes, and suspended elements are segregated. Total amount of fluid in the human body is approximately 70% of body weight. The percentage in any individual is influenced by age and lean body mass, therefore the percentage is higher in men compared to women, in children compared to adults, and in people of normal body habitus compared to the obese table 91. An online module to understand body fluid status in clinical cases. Fluids and electrolytes pharmacotherapy principles and. Total body water and its distribution between different compartments. Dai daily intake and output of water mlkg mlday da prolonged, heavy exercise normal. Ios fluid status can be monitored by measuring daily intake and output of fluid. Note that ecw is divided into interstitial fluid 16% of body weight, and blood plasma 4% of body weight. The body water is distributed into two major fluid.
Fluid shifts occur when the body s fluids move between the fluid compartments. View and download powerpoint presentations on body fluids physiology ppt. The interstitial fluid refers to the total volume of ecf outside of the blood vessels and is separated from the plasma see below by the walls of the bodys vasculature. Generally, an ebook can be downloaded in five minutes or less. You can support the work of campbellteaching, at no cost whatsoever to yourself, if you use the link below as your bookmark to access amazon. If a hypertonic solution is added to the extracellular fluid, the extracellular osmolarity increases and causes osmosis of water out of the cells into the extracellular compartment. Find powerpoint presentations and slides using the power of, find free presentations research about body fluid compartments ppt. Extracellular fluid interstitial fluid 23 intravascular fluid miscellaneous body fluids. A way to measure the volume of body fluid compartments, by measuring concentration of an administered indicator at some time after administration. Department of anesthesiologist and reanimation faculty of medicine sriwijaya university dr. The interstitial fluid refers to the total volume of ecf outside of the blood vessels and is separated from the plasma see below by the walls of the body s vasculature.
Ppt body fluid compartments powerpoint presentation. Fluid compartments intracellular fluid inside the cells 23 of the body fluid, potassium, magnesium, phosphates and proteins extracellular fluid fluid outside the cells of body fludis bicarb, ect interstitial fluid between the cells intravascular fluid inside the blood vessels get levels from transcellular fluid third space. The body composition by weight, averaged for both sexes and major body fluid compartments of a 70kg 154lb person. Extracellular fluid ecf itself can be divided into. For technical reasons, it is extremely difficult to determine the precise size of any of these compartments. In the body, water moves through semipermeable membranes of cells and from one compartment of the body to another by a process called osmosis. Now customize the name of a clipboard to store your clips. Ppt body fluid compartments powerpoint presentation, free. The net effect is an increase in extracellular volume, decrease in intracellular volume and a rise in osmolarity in both compartments. Synthesis in the body as a result of oxidation of carbohydrates, adding about 200 mlday daily loss of body water 1.
Muhammad hoesin general hospital introduction fluid management, is a key factor for the survival of patients who have severe, acute hypovolemia. Physiologically, this occurs by a combination of hydrostatic pressure gradients and osmotic pressure gradients. Fluid management critical care emergency medicine, 2e. A free powerpoint ppt presentation displayed as a flash slide show on. Ppt body fluid compartments part 1 body composition. Body fluid compartments 23 65% of tbw is intracellular icf extracellular water 25 % interstitial fluid isf 5 8 % in plasma ivf intravascular fluid 1 2 % in transcellular fluids csf, intraocular fluids, serous membranes, and in gi, respiratory and urinary tracts third space 11. While fluid compartments may share some characteristics with the divisions defined by the anatomical compartments of the body, these terms are not one in the same. Body fluid compartments ppt download body fluid, fluid, cell.
A free powerpoint ppt presentation displayed as a flash slide show on id. Extracellular fluid outside the cells 45% of total body water body fluid compartments extracellular fluid includes. Fluids and electrolytes tintinallis emergency medicine. Shift in body fluid compartments after dehydration in. Start studying mcp body fluid compartments and osmolarity. The ecf is comprised of intravascular and interstitial extravascular fluid. Body fluids compositions, and their measurements by. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Use of segmentspecific resistivity values in combination with correction for unmeasured body fluid compartments resulted in significantly improved estimates of ecv, icv and tbw from sbis and the results. A weight change of 1 kg is equivalent to a loss or gain of 1 liter of fluid. Dr qazi imtiaz rasool 34 34 h2o 32 32 50 50 54 54 34 34 52 52 44 44 47 47 objectives adiscuss the distribution of total body h2o twb in the body b list the ionic composition of different body compartments c explain the principles of measurements body as an open sytem body exchanges materials and energy with. Download the body water is distributed into two major fluid compartments extracellular ppt for free. Fluid compartments of the body introduction youtube. Moreover, fluid shifts alongside hypo and hypernatremia has been deliberated.
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