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ïììĊ ę 9 øąïïĀĆüĔÝĀúĂéđúČĂé 1 (Cardiovascular system I) ÙüćöÿĞćÙĆâ×ĂÜøąïïĀĆüĔÝĀúĂéđúČĂé ÿøĊøüĉì÷ć×ĂÜøąïïĀĆüĔÝĀúĂéđúČĂé đðŨîÖćøýċÖþćđÖĊ ę÷üÖĆïĀîšćìĊ ę ÖćøìĞćÜćî×ĂÜĀĆüĔÝ ĀúĂéđúČĂé Ēúą đúČĂé ĀîšćìĊęúĞćéĆïĒøÖ×ĂÜøąïïĀĆüĔÝĀúĂéđúČĂéÿćöćøëÿøčðĕéšĔîÙĞćÝĞćÖĆéÙüćöđóĊ÷ÜÙĞćđéĊ÷ü ÙČĂ Öćø×îÿŠÜ(transport) ÖøąĒÿđúČĂé×îÿŠÜÿćøÝĞćîüîöćÖĀúćÖßîĉé ìĊ ęúšüîöĊÙüćöÝĞćđðŨîêŠĂßĊüĉêĒúąÿč×õćó ĕéšĒÖŠ ĂĂÖàĉđÝî ĒúąÿćøĂćĀćø ìĊęøŠćÜÖć÷êšĂÜÖćøÿŠÜÖøąÝć÷ĕðÿĎŠđàúúŤìčÖđàúúŤ×ĂÜøŠćÜÖć÷ đúČĂé÷ĆÜ×îÿŠÜÙćøŤïĂîĕéĂĂÖĕàéŤ Ēúą ×ĂÜđÿĊ÷ÝćÖÖøąïüîÖćøđöĒìïĂúĉàċöĂČ ęî ė ìĊ ęĕéšÝćÖÖćøìĞćÜćî×ĂÜĒêŠúąđàúúŤ ÿŠÜđךćìĊ ęðĂé ĕê ĀøČĂêĆïđóČ ęĂøĂĔĀš ĂüĆ÷üąđĀúŠćîĊ ĚÖĞćÝĆéÿĉ ęÜìĊ ęđðŨîóĉþĂĂÖĕð đóČ ęĂĔĀšđĀĘîëċÜÙüćöÿĞćÙĆâ×ĂÜøąïïĀĆüĔÝĀúĂéđúČĂé îĆÖýċÖþćêšĂÜđךćĔÝüŠćÝąđÖĉéĂąĕø×ċ ĚîĀćÖĀĆüĔÝĀ÷čé ÖćøïĊïêĆü ĒúąĕöŠöĊÖćøĕĀúđüĊ÷î×ĂÜđúČĂé ÙĞćêĂï ÙČĂ ÝąđÖĉéÖćøĀöéÿêĉõć÷Ĕîđüúćðøąöćè 30 üĉîćìĊ ÿöĂÜ ĒúąĂüĆ÷üąõć÷ĔîìĊ ęöĊÙüćöĕüêŠĂÖćø×ćéđúČĂé ĒúąĂĂÖàĉđÝî ÝąëĎÖìĞćúć÷Ă÷ŠćÜëćüøĔîøą÷ąđüúćĕöŠÖĊ ęîćìĊ Ă÷ŠćÜĕø ÖĘêćö ÖćøĕĀúđüĊ÷îđúČĂéđĂÜÝąĕöŠđÖĉéÖćøĀ÷čéúÜĂ÷ŠćÜÿöïĎøèŤđöČęĂøŠćÜÖć÷öĊÙüćöñĉéðøÖêĉ êĆüĂ÷ŠćÜÙČĂ đöČęĂöĊÖćø đÿĊ÷đúČĂéðøĉöćèîšĂ÷ ðøąöćè 10% ×ĂÜðøĉöćèđúČĂéðøÖêĉĔîøŠćÜÖć÷ ÝąìĞćĔĀšÙüćöÿćöćøëìćÜÖćøĂĂÖÖĞćúĆÜ Öć÷úéúÜ đîČ ĚĂđ÷ČęĂĔîøŠćÜÖć÷ĒêŠúąßîĉéÝąöĊÖćøìĞćÜćîìĊęĂ÷ĎŠĔîÿõćüąðøÖêĉđöČęĂĕéšøĆïđúČĂéöćđúĊĚ÷Ü ĔîđîČ ĚĂđ÷ČęĂìĊęöĊ ĂĆêøćđöĒìïĂúĉàċöÿĎÜÝąöĊÙüćöêšĂÜÖćøĔĀšđúČĂéĕĀúđךćöćđúĊ Ě÷ÜöćÖ×ċ Ěî ÿõćüąìĊ ęđúČĂéĕĀúđךćöćđúĊ Ě÷ÜđîČ ĚĂđ÷Č ęĂĔé ė ĕöŠđóĊ÷ÜóĂđøĊ÷ÖüŠć Öćø×ćéđúČĂéđÞóćąìĊę (ischemia) àċęÜĒöšÝąöĊÖćø×ćéđúČĂé×ĂÜđîČ ĚĂđ÷ČęĂ ĀøČĂĂüĆ÷üąđóĊ÷ÜßĆęüÙøćü ÖĘÿćöćøëìĞćĔĀšđÖĉéÖćøìĞćĀîšćìĊęñĉéðøÖêĉ (dysfunction) ×ĂÜĂüĆ÷üąîĆĚîĕéš Öćø×ćéđúČĂéđÞóćąìĊ ęĂ÷ŠćÜêŠĂđîČęĂÜ (persistent ischemia) ÝąÿŠÜñúĔĀšđÖĉéđîČĚĂêć÷đĀêč×ćéđúČĂé (infarction) ĀøČĂÖćøêć÷đÞóćąÿŠüî (necrosis) ÙüćöïÖóøŠĂÜ (impairment) ĔîÖćø×îÿŠÜÝćÖøąïïĀĆüĔÝĀúĂéđúČĂéóïïŠĂ÷ĔîìćÜÿĆêüĒóì÷Ť đîČ ęĂÜÝćÖ ÙüćöïÖóøŠĂÜ×ĂÜøąïïĀĆüĔÝĀúĂéđúČĂéîĞćĕðÿĎ ŠÖćøÿĎâđÿĊ÷ĀîšćìĊ ę Ēúąÿč×õćóđÿČ ęĂö éĆÜîĆ Ěî ñĎ šìĊ ęòřÖĔîéšćî ÿĆêüĒóì÷ŤöĊÙüćöÝĞćđðŨîĂ÷ŠćÜ÷ĉęÜìĊęÝąêšĂÜđךćĔÝëċÜĀîšćìĊę ÖćøìĞćÜćî×ĂÜøąïïĀĆüĔÝĀúĂéđúČĂé øüöëċÜñúìĊęđÖĉéđöČęĂ øąïïĂüĆ÷üąĕöŠìĞćÜćîêŠĂÿĆêüŤêŠćÜ ė îĆÖýċÖþćÿĆêüĒóì÷ŤÿŠüîöćÖìĞćÙüćöđךćĔÝđÖĊ ę÷üÖĆïÖćøìĞćÜćî×ĂÜøąïïĀĆüĔÝĀúĂéđúČĂéĕéšÙŠĂîךćÜ÷ćÖ éĆÜìĊ ęïĉéć×ĂÜøąïïÿøĊøüĉì÷ćĀĆüĔÝĀúĂéđúČĂé ÙČĂ üĉúđúĊ÷ö ăćøŤüĊ÷Ť (William Harvey) ÖúŠćüĕüšüŠć óúüĆê×ĂÜĀĆüĔÝ ĒúąđúČĂéöĊÙüćöÿĆöóĆîíŤÖĆîĂ÷ŠćÜàĆïàšĂî ĒúąëĎÖìĞćĔĀšđÖĉéÖćøđßČ ęĂöøüöĂ÷ŠćÜđĀöćąÿöēé÷óøąđÝšćđìŠćîĆ Ěî ĒêŠëċÜ ÖøąîĆĚî ăćøŤüĊ÷ŤđĂÜÖĘ÷ĆÜĕéšìĞćÖćøýċÖþćđÖĊę÷üÖĆïĀĆüĔÝ ĒúąĀúĂéđúČĂéĂ÷ŠćÜđךćĔÝ ĒúąêĆĚÜĔÝ ÝîÖøąìĆęÜðŘ 1628 ÝċÜĕéš óĉÿĎÝîŤ×šĂđìĘÝÝøĉÜüŠć ĀĆüĔÝìĞćĀîšćìĊęĔîÖćø×ĆïđúČĂé (propel) ĕð÷ĆÜĀúĂéđúČĂéĔîøĎðĒïï×ĂÜüÜÝø (circulatory pattern) đîČ ęĂÜÝćÖ ÖŠĂîìĊ ęÝąëċÜ×ĂÜ÷čÙăćøŤüĊ÷ŤîĆ ĚîđßČ ęĂÖĆîüŠć đúČĂéìĊ ęĕĀúĂĂÖÝćÖĀĆüĔÝĕðÿĎ ŠĀúĂéđúČĂéîĆ ĚîÝąÖúĆïđךć
Transcript
Page 1: ïìì 9 ø ïï ü Ý ú é ú é 1 (Cardiovascular system I)vet.rmutsv.ac.th/main/sites/default/files/data/60/9.pdf · 2018-08-24 · ïìì 9 ø ïï ü Ý ú é ú é 1 (Cardiovascular

9 1

(Cardiovascular system I)

“ ”(transport)

30

10%

(ischemia) (dysfunction)

(persistent ischemia) (infarction) (necrosis) (impairment)

(William Harvey) “”

1628 (propel) (circulatory

pattern)

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340

(tidal manner)

9.1 (1 1578 – 3 1657) : Famous Scientists, 2015)

(circulatory system) (tidal system)

(cardiovascular dysfunction)

(primary cardiovasculardysfunction) (hemorrhage)

(myocarditis)

(congenital) (acquired) (acquiredcardiovascular disease) (congenital cardiovascular diseases) (defective heart valves)

(heart failure) (pump failure) (exercise intolerance)

(Dirofilaria immitis) (right ventricle) (pulmonary artery)

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341

(bloodworm; Strongylus vulgaris) (mesentericarteries) (

) (colic)

(secondarycardiovascular dysfunctions)

)

(cardiac arrhythmias) ( )

(water logging) (edema) (pulmonary edema)

(aveoli)

(shock-lung syndrome)

(hemorrhagic shock) (cardiogenic shock)

(septic shock) (bacteremia) (endotoxic shock)

(endotoxin) (intestinal mucosa)

( )

(renal failure) (respiratory failure)

(barbiturates)

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(

)

9.2 ( : Popovic, 2011)

( 1)

(diabetic coma) ( ) (adrenal medulla)

(glycogenolysis) (piloerection)

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343

:

(bulk flow)

(aorta) 10

(hydrostatic pressure)

2 (perfusion pressure difference) (perfusion pressure)

(perfusion)

(transmural pressuredifference transmural pressure) transmural

( (inside pressure)

)

(distending pressure)

9.3 : Veterian Key, 2016)

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344

(diffusion)

(interstitial fluid)

(capillaries)

(intercellular space) 2

(passive transport) (active transport)

2

(bulkflow transport)

(alveolar capillaries) (1 )

300 130 .2

) (pulmonarycapillaries)

( 125 ./ 10 )

1

100 . 20 . 1.5% 98.5%

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9.4 : Veterian Key, 2016)

100 100 1-5

2-3 .

(thrombus)

(cerebral infarction) (stroke)

( )

40

1 1

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346

(coronary arteries)

2-3 .

(myocardial ischemia) (myocardial

infarction) (heart attack) (coronary artery disease) (cerebrovascular

disease) (cardiac disease)

(left ventricle) (arteries)

(parallel) (venules)

(vena cava) () (systemic circulation)

(pulmonary artery) (arteries) (lung capillary)

(pulmonaryvein)

9.5 ( : Medina, 2011)

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347

(pulmonary circulation) (central circulation)

(systemic circuit)

9.6 : Othman, 2009)

1. (splanchnic circulation) (gastric) (splenic) (mesenteric capillaries)

(portal vein) (splanchnic veins) 2

(portal system) (splanchnic portal system)

(hepatic artery) 2. (renal artery)

2 (glomerular and tubular)

(glomerular capillaries) (peritubular capillaries)

(renal portal system)

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9.7 (portal system) : Veterian Key, 2016)

9.8 ( : Prin, Bakker Wagener, 2015)

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9.9 ( : Macmillan Learning, n.d.)

3) (pituitarygland/hypophysis)

(portal vessels) (anterior pituitary gland/adenohypophysis)

(hypothalamic capillaries)

(hypothalamic-hypophyseal portal system) (cardiac output)

()

1 1 2 1

(cardiac output) 3 / 2

1 2 2.5

20% 20% 20% 15% 3%

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9.10 : Verilenler, 2016 )

(perfusion pressure)

(aortic pressure) (systolic pressure) 120 (mmHg)

(diastolic pressure) 80 (mean aortic pressure) 98

(potential energy)

( ) 3 98-3 =

95 20 ( ) 8 (

) 13 5 8 (13-5 )

(systemic vessels) (frictionforce)

(high-pressure, high-resistance side) (low-

pressure, low-resistance side)

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9.11 ( : Berne Levy, 1993)

98 98

(brachial artery)

(factor) 1 1.36 .

(type of blood vessels) 25%

75% 20% (arteries) (arterioles)

(capillaries) (blood reservoirs) (high-pressure conduits)

(capillary bed)

(diffusional exchange)

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9.12 ( : PubMed Health, 2014)

9.1 30

( ) 2))

) )1 20 3.1 40 13.0 98

)45,000 0.14 6.9 1.5 6.0 90

20,000,000 0.030 140.0 0.2 0.3 60

1,700,000,000

0.008 830.0 0.05 0.05 18

130,000,000 0.020 420.0 0.1 0.1 12

)73,000 0.27 42.0 1.5 1.0 6

2 24.0 9.0 34.0 4.5 3

9.1

1 45,000 400 1

80 1

(13 ./ ) 10

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1 0.5 .

9.13 Albaugh, 2015)

(bulk flow)

1

1

20 2

30

(plasma) 93% 5-7%

(globulin) (albumin) (fibrinogen)

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9.14 ( Irene, 2016)

(coagulate) (coagulation) (anticoagulant)

(heparin) (citrate)

(HCO3-)

(O2, CO2 N2) (dissolved O2)

99% (oxyhemoglobin) 1%

(carbamino compounds)

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(the cellular component of blood) 30-60%

(hematocrit, Hct)

(pack) (pack cell volume)

(erythrocytes, red blood cells or RBCs) (leukocytes; white blood cells or WBCs)

(buffy coat) 1,000

(neutrophils) (lymphocytes) (monocytes) (eosinophils) (basophils)

(differential white blood cell count) (mitosis)

(differentiation) (progenitor cells) (pluripotent stem cells)

9.15 : Irene, 2016)

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(platelets orthrombocytes) (precursor cells) (megakaryocytes)

(hemostasis) (coagulation) (clotting) (platelet aggregation)

(clottingfactors)

9.16 (fibrinolytic) ( : Irene, 2016)

9.17 ( : Irene, 2016)

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(coagulation cascade) (thrombin)

(prothrombin time, PT) (partial thromboplastin time, PTT)

(serum)

9.18 : Jain, 2016)

(erythrocyte sedimentation rate; ESR)

9.19 : Conley Schwartz, 2007)

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(manual scanning) (automated scanning) ( 1 .) (whole blood)

9.2

(106) g/dl

%

1

.(103) (103)

% % %

% % %

( ) ( )

%

% %

% % %

% % %

5.2-8.0612.4-19.129.8-57.5

62.7-72

22.2-25.4

34-36.6160-5255.4-15.3

51-840-10-90-1

8-381-9

10-504-913-607-26

0.6-1.479-1265.8-7.92.6-4.02.2-4.5

0-0.7125-30020-200

220-10700-600

146-1563.8-5.1

109-1229.6-11.62.5-6.2

4.95-10.538.5-14.4

25.8-41.836-50

12.2-16.8

32.4-35.2160-660

3.8-1934-84

0-10-120-2

7-600-5

10-5013-753-61

10-300.8-2.063-1326.1-8.82.6-4.32.6-5.0

0-0.695-13020-100

400-15900-600

151-1613.5-5.1

117-1299.3-11.72.9-7.7

20 . (oxygenated blood) 100 . 1.5%(0.3 .) 98.5%

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(oxygenated hemoglobin or oxyhemoglobin;HbO2) (reducedhemoglobin; Hb)

( ) (bluish; cyanosis)

(dL) 15 . 1.34 . 20 .

(hemoglobininopathies) (NO)

15 ./ . 6 . 25 (pg):

(15 g of hemoglobin/dL of blood) ÷ (6 x 106 RBCs/ mcl of blood) = 25x10-12 g of Hb/RBC

1 (meancorpuscular hemoglobin, MCH)

15 ./ . 50% 30 ./ .

(15 g of hemoglobin/dL of blood) ÷ (0.5 dL of RBCs/dL of blood) = 30 g of Hb/dL of RBCs

(meancorpuscular hemoglobin concentration; MCHC)

MCHC = [Hb] ÷ Hematocrit

()

(watering down)

( ) 1.5 ( )

40% 2 50%

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(polycythemia) 20 ./ . ( )

(anemia)

20 .

1 40-50%

(electrical activity of the heart)

(venous blood) 2

1) 2) 50-150

(contractile sequence)

(myofibrils) 2-3

0.1 . 10

(gap) (synchrony)

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1 (functional syncytium)

2 (nexus) (gap junction) 2

9.20 ( : OpenStax, 2015)

1

(depolarizedspontaneously) (pacemaker cells)

1

(venae cavae)

()

2 (denervated heart) ( )

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9.3

()

)

( ) ( )

(sinoatrial (SA) node)

(atrioventricular(AV) node) (AV bundle) (bundle of His)

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(very slowconduction) 50-150

(AV junction)

9.21 : OpenStax, 2015)

( ) (

) 2 (bundle branches)

(ventricular apex) (Purkinje fibers) 2

(inner walls subendocardial layers)

- -> - -> 2

(specialized conduction system of the heart)

2

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0 (t= 0) 1

0.1 2

t = 0.04 ( )

t = 0.17 0.17-0.04 - -> 0.13

2 (ventricular excitation) t = 0.22

2

9.22 : Cunningham Klein, 2012)

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9.23 (1) (2) (3)

100 (4)

(moderator band) (5) (6) : OpenStax, 2015)

2 1)

2)

3) 1-2

100 (100-250 )

3

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-70 -85 ( )

9.24 ( ) ( ) ) : miracoli, 2014)

(cytosol) 1

-80

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0 )

( 1)

(prolong plateau of the depolarization) 200 ( 2)

(plateau ofthe cardiac action potential)

2 1)

2)

200

9.25 ( 3)

( : Cunningham Klein, 2012) ( 4)

(slow Ca2+ channels)

( ) 2-3 ( )

200 ( )

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(fast Na+

channels)

(calcium-triggered calcium release) 0.1 100

2 (electrochemical gradient)

( 9.26 )

9.26 : Cunningham Klein, 2012)

(inactive)

2

(refractory) 1 (absolute refractory period or refractory period)

1-2 100-250

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9.26 3 2

3 2 3

(plateau phase) ()

( )

9.26

(contractile tension)

1-2

1 (temporal summation) (fuse)

1

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(pacemaker potential) 0

(rapid phase depolarization)

(spontaneous depolarization) (rounded actionpotential)

(voltage-gated fast Na+) (funny Na+ channels)

0

(slow actionpotentials)

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0 (fast action

potentials) ( )

(beta-adrenergic receptors)

(spontaneous depolarization)

(heart rate)

(muscariniccholinergic receptors)

(adrenal gland)

9.28

( ) : Cunningham Klein, 2012)

140

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( 90 ) ( 55 )

( )

(defense alarm reaction)

9.29 : Cunningham Klein, 2012)

9.30 : Physiology Plus, 2016)

2 (partially active)

( 90 ) 175 )

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2 ( )

(atrioventricular node)

(pacemaker activity) (slow action potential)

9.31 ( : Cunningham Klein, 2012)

(spontaneous depolarization)

(auxiliary pacemaker function)

30-40 90

(emergency pacemaker)

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(circling back) 9.4 3 4

(auxiliary pacemaker)

(AV delay)

9.4 (electrical characteristics of the AV node)

( ) * **

(

)

- -

)

()

()

(

)

( ) ( )

()

() )

**

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2 (plateau: phase 2)

( )

(amplitude)

(trigger Ca2+)

()

1) 2)

3)

(beta-adrenergic agonist)

(isoproterenol) (beta-adrenergic

antagonist) (propranolol) (atenolol)

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9.32 : Wolsey, 2010)

(antisympathetic influence)

( ) () (supraventricular cells)

(muscarinic cholinergic agonist) (muscarine) (muscarinic cholinergic antagonist) (atropine)

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(cardiac arrhythmias)

(sinus arrest)

(sinussyndrome) (sick sinus syndrome)

(bradycardia)

9.33 ( Malmivuo, 1995)

9.34 ( : Malmivuo, 1995)

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9.35 ( : Winter, 2016)

(intrinsic control) () 9.5

140 90

140 /

80 30

80

30 80

9.5

) )140 8090 30140 80

Cunningham Klein, 2012)

(artificial cardiac pacemaker) (electric shocks)

(pacemaker electrodes) (jugular vein)

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(battery-powered electrical stimulator)

(AV node block)

30-40 3

3(third-degree AV node block)

2(second-degree AV node block) 2

2

2 3 (decremental conduction)

(amplitude)

(die out) (fading)

1 (first-degree block)

1

1 (cardiac trauma) (toxins)

(viral or bacterial infection) (ischemia) (congenital heart defect) (cardiac fibrosis)

(ventricular septal defect)

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9.36 3 ( : Malmivuo, 1995)

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(cardiac tachyarrhythmias) (tachyarrhythmias) (atrial

tachycardia) (ventricular tachycardia) (extra atrial or ventricular beat) ( )

(precontraction beat) ( ) (premature beat)

(tachycardia)

(ectopicpacemaker) (cardiac infection)

(trauma) (reaction to drug or toxin) (electrolyte imbalance) (myocardial ischemia)

(myocardial infarction)

9.37 ( ) ( ) ( ): Malmivuo, 1995)

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( 160)

- (sinus tachycardia)

- (atrial tachycardia)

9.38 ( : Moffatt, n.d.)

- (junctional tachycardia)

9.39 : Malmivuo, 1995)

- (supraventricular tachycardia)

- (ventricular tachycardia) (ectopic ventricular pacemaker)

(atrialprecontractions)

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9.40 ( : Malmivuo, 1995)

9.41 : Moffatt, n.d.)

(atrial flutter) (ventricular flutter)

9.42 : Malmivuo, 1995)

(atrial fibrillation)

(ventricular fibrillation V-fib)

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9.43 ) ( ): Malmivuo, 1995)

(sudden cardiac death)

(electrical defibrillation)

(defibrillation) (stimulating electrode) (paddles) 2

(twin properties) 2 9.44

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2 (self-

perpetuating cycle)

(reentrant action potential) (extra beat)

(non-conducting center) (circus movement)

(circular conductingpathway)

(re-entry of cardiac action potential) ) (precontractions) (continuous tachycardia)

(re-entrant arrhythmia)

9.44 ( ) 6 ( )

( ) 1 2. 2

3. 4.

5. 2 6.

2 4-6 : Cunningham Klein, 2012)

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(common antiarrhythmic drugs)

(electrical defibrillation)

1. (local anesthetics) (quinidine) (lidocaine)

(Na+ channel blockers) (procaine Novocain) (local anesthetics) (sensory

neurons)

2. (calcium channel blockers)(veramil) (diltiazem) (nifedipine)

2 ( ) ( )

(extra actionpotentials)

(persistent atrial flutter fibrillation)

(die out)

(trigger Ca2+)

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3. (cardiac glycosides) (digitalis) 3

(antiport carrier)

(Na+ -Ca2+ antiporter)

1.

(remain inactivated)

2.

3.

4. (beta-adrenergic antagonists)(propranolol) 4

4 3

(electrocardiogram)

2

2

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2

1 . . . .

2. . . (congenital). .

3. .

10 . (hydrostatic pressure). (cardiac contraction).

4. . 100 1-5 . 98.5% . 2-3 . . 100 . 20 .

5. 2 1

. 1 ( ). 3

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. 20% 15%

6. . . . .

7. . . . .

8. . . (oxygenated hemoglobin/oxyhemoglobin: HbO2) .

. (reducedhemoglobin: Hb) 9.

. 1

.

.

.

10. . . . .

11. . . . .

12. . . . .

13. . . . . 30-40

14. . . . .

15. . . . .

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16. . ( )

( ) . ( )

.

.

Austin Community College District. 2008. Central Nervous System. http://www.austincc.edu/apreview/PhysText/Muscle.html#top: September 20, 2015.

Albaugh, V.L. 2015. How does Bernoulli’s Principle apply to the cardiovascular system? https://biology.stackexchange.com/questions/36443/how-does-bernoulli-s-principle-

apply-to-the-cardiovascular-system: Feb 29, 2015.Berne, R.M. and Levy, M.N. 1993. Physiology, 3rd ed. Mosby – Year Book, Missori. 836 p.Bloom, W., Fawcett, D.W: 1986. A textbook of histology. W.B. Saunders, Philadelphia. 1033 p.Boron, W.F., Boulpaep, E.L: 2009. Medical physiology, 2nd ed. W.B. Saunders, Philadelphia. 1352 p.Conley, C.L. and Schwartz, R.S. 2007. Blood.

https://www.britannica.com/science/blood-biochemistry: September 29, 2015.Cunningham, J.G. and Klein, B.G. 2012. Cunningham's Textbook of Veterinary Physiology 5th

Edition. Elsevier - Health Sciences Division, Melbourne. 624 p.Famous Scientists. 2015. William Harvey. https://www.famousscientists.org/william-

harvey/: September 29, 2015.Goldman, M.J. 1986. Principles of Clinical Electrocardiography. 12th ed. Lange Medical

Publications, California. 460 p.Guyton, A.C., Hall, J.E. 2006. Textbook of medical physiology, 11st edition. W.B. Saunders,

Philadelphia. 1120 p.Irene, S. 2016. Hematologic System. https://nursekey.com/nursing-assessment-

hematologic-system/: Feb 29, 2016.Jain, K. 2016. How does blood clot?

http://myscienceschool.org/index.php?/archives/615-How-does-blood-clot.html: Feb 29,2016.

Macfarlane, P.W. and Lawrie, T.D.V. (eds.). 1989. Comprehensive Electrocardiology: Theory andPractice in Health and Disease, 1st ed., Vols. 1, 2, and 3. Pergamon Press, New York. 1785 p.

Macmillan Learning. n.d. The Breathing Organs and Systemic Tissues Are Usually, but Not Always,in Series. http://www.macmillanhighered.com/BrainHoney/Resource/6716/digital_first_content/trunk/test/hillis2e/hillis2e_ch32_3.html: September 29, 2015.

Malmivuo, J. 1995. The Basis of ECG Diagnosis. http://www.bem.fi/book/19/19.htm:September 29, 2015.

Martini, F.H., and Bartholomew, E.F. 1999. Structure and Function of the Human Body. PrenticeHall, New Jersy. 406 p.

Page 53: ïìì 9 ø ïï ü Ý ú é ú é 1 (Cardiovascular system I)vet.rmutsv.ac.th/main/sites/default/files/data/60/9.pdf · 2018-08-24 · ïìì 9 ø ïï ü Ý ú é ú é 1 (Cardiovascular

391

Medina, B. 2011. the path of blood flow through the chambers of the heart and through thesystemic and pulmonary circulations. http://blm1128.blogspot.com/2011/04/objective-16-outline-path-of-blood-flow.html:September 29, 2015.

Miracoli. 2014. MEMBRANE POTENTIAL (Vm). http://www.usmleforum.com/files/forum/2014/1/767949.php: September 29, 2015.

Moffatt, J. n.d. Narrow Complex Tachycardia. http://www.nataliescasebook.com/tag/narrow-complex-tachycardia: September 29, 2015.

Netter, F.H. 1971. Heart, Vol. 5 The Ciba Collection of Medical Illustrations, Ciba PharmaceuticalCompany. New Jersey. 293 p.

OpenStax. 2015. Cardiac Muscle and Electrical Activity. https://opentextbc.ca/anatomyandphysiology/chapter/19-2-cardiac-muscle-and-electrical-activity/: February 29, 2015.

Othman, R. 2009. The mammalian cardiovascular system: an overview. http://cikgurozaini.blogspot.com/2009/11/mammalian-cardiovascular-system.html:September 29, 2015.

Physiology Plus. 2016. Regulation of heart rate in the control of cardiac output. http://physiologyplus.com/regulation-of-heart-rate-in-the-control-of-cardiac-output/: January29, 2016.

Popovic, S. 2011. How does the Cardiovascular System Work? http://www.bloomtofit.com/how-does-the-cardiovascular-system-work: September 29, 2015.

Prayingmedic. 2011. Trust Your Heart Monitor? http://mobileintensiveprayerunit.blogspot.com/2011/01/healing-wrong-rotator-cuff.html:September 29, 2015.

Prin, M., Bakker, J. and Wagener, G. 2015. Hepatosplanchnic circulation in cirrhosis and sepsis.World J Gastroenterol. 21(9): 2582-2592.

PubMed Health. 2014. Capillaries. https://www.ncbi.nlm.nih.gov/pubmedhealth/PMHT0022018/: September 29, 2015.

Scheidt, S. 1983. Basic Electrocardiography: Leads, Axes, Arrhythmias, Vol. 2/35, CibaPharmaceutical Company. New Jersey. 32 p.

Scheidt, S. 1984. Basic Electrocardiography: Abnormalities of Electrocardiographic Patterns, Vol.6/36, Ciba Pharmaceutical Company. New Jersey. 32 p.

Scott, A.S., and Fong, E. 1998. Body Structures and Functions, 9th edition. Delmar Publishing, NewYork. 160 p.

Sherwood, L., Klandorf, H., Yancey, P. 2012. Animal Physiology: From Genes to Organisms. BrooksCole, Delaware. 896 p.

Verilenler. 2016. Physiology of systemic circulation. http://www.azkurs.org/bio2305-vascular-physiology-perfusion--blood-flow-through-tiss.html: July 29, 2016.

Veterian Key. 2016. Overview of Cardiovascular Function. https://veteriankey.com/overview-of-cardiovascular-function/: July 29, 2016.

Winter, J.L. 2016. Sinus Arrhythmia. https://ecg-educator.blogspot.com/search/label/Sinus%20Arrhythmia: July 29, 2016.

Wolsey, L. 2010. The cardiac cycle. http://lindzeywolsey.blogspot.com/2010/04/cardiac-cycle.html: September 29, 2015.

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