Krvotok gornjeg ekstremiteta
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Transcript of Krvotok gornjeg ekstremiteta
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KRVOTOK GORNJEG EKSTREMITETA
Spasić Marija B2
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Krvotok ruke
Postoje:
-arterije
-vene
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Arterije ruke
•Arteria subclavia•Arteria axillaris•Arteria brachialis:
• Arteria ulnaris
• Arteria radialis
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Arteria axillaris
A.circumflexa humeri
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Bočne grane a. axillarisPrvi deo•A.thoracica suprema
Drugi deo•A. thoracoacromialis•A.thoracica lateralis
Treći deo•A. Subscapularis•A.circumflexa humeri anterior•A.circumflexa humeri posterior
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Arteria axillaris i njene grane
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Arteria brachialis
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Arteria brachialis
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Završne grane arterije brachialis
A. profunda brachii
A. collateralis superior et inferior
A. nutritia humeri
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Arteria ulnaris
Bočne grane: A. reccurens anterior et
posterior A. interossea communis R. Carpeus palmaris Ramus carpeus dorsalisZavršne grane: Arcus palmaris
superficialis R.palmaris profundus a.
ulnaris
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Arteria ulnaris
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Arteria radialis
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Arteria interossea communis
-nastaje od a. Ulnaris (par cm ispod njenog početka)-sličnog kalibra kao a. Ulnaris
Završne grane:-A. Interossea
anterior (daje a. Mediana, koja prati i prokrvljuje n. Medianus)
-A. Interossea posterior(daje a. Interossea reccurens)
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Arcus palmaris superficialis
-nastaje od a. Ulnaris-projektuje se 5mm iznad Bekelove linije
Iz njega se odvajaju aa digitales palmares communes -kojima se pridružuju prednje međukoštane arterije iz arcus palmaris profundusa-malo iznad korena prstiju, aa digitales palmare communes se račvaju u dve grane – aa digitales palmares propriae (čije se grančice u prstima anastomoziraju)
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ARCUS PALMARIS PROFUNDUS- PROJEKCIJA I GRANE
PROJEKCIJA 10mm iznad Beckel-ove linije
GRANE1) AA. METACARPALES PALMARES
(3)• ispred mm.interossei• pridružuju se
aa. digitales palmares communes
2) RR. PERFORANTES•probijaju 2 , 3 i 4 medjukoštani
prostor•spajaju sa sa
aa.metacarpales dorsales3) RR.RECURRENTES• pridružuju se
rete carpale palmare
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Arcus palmaris superfitialis
A ULNARIS – završni deo
A. RADIALIS – r. palmaris superfitialis
PROJEKCIJA5 mm iznad Boeckelove
linije GRANE:aa.digitales palmares
communesaa.digitales palmares
propriae
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VENE RUKEPOVRŠNEV. CephalicaV. Basilica
DUBOKE•prate arterije•2 vene prate 1 arteriju
IZUZETAK1 V. AXILLARIS pratiA. AXILLARIS!
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POVRŠNE VENE RUKE
Gde nastaju?RETE VENOSUM DORSALE MANUS
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Vene ruke
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V. CEPHALICA ET V. BASILICA – tipovi anastomoza
“M” i “N” tip
TIP ANASTOMOZE ZAVISI ODRAZVIJENOSTIV. MEDIANAE ANTEBRACHII
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Vene šake
•Površne•Duboke
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Klinički značaj vena gornjeg ekstremiteta
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HVALA NA PAŽNJI!