branches of thoracic & abdominal aorta
DESCRIPTION
Dr. Waqas Nawaz PMAS arid agriculture university rawalpindiTRANSCRIPT
SUBMITTED TO:
Dr. Zeeshan Akbar
SUBMITTED BY:
Waqas Nawaz
11-arid-975
BRANCHES OF THORACIC & ABDOMINNAL AORTA
Branches of thoracic aorta IN ADDITION TO THE CORONARY ARTERIES
AND COMMON BRACHIO-CEPHALIC TRUNK, THE THORACIC PART OF AORTA GIVES OFF BRANCHES TO THE THORACIC WALLS AND VISCERA AND TO SPINAL CORD AND ITS MEMBRANE.
(1).VISERAL BRANCHES…………….BRONCHIAL AND OESOPHAGEAL
(2).PARIETAL BRANCHES…………..INTERCOSTAL AND PHRENIC
(1) VISCERAL BRANCHES
BRONCHIAL-OESOPHAGEAL ARTERY: ORIGIN: ARISES AT THE SIXTH THORACIC VERTEBRA
FROM AORTA-IT DESCENDS OVER THE RIGHT FACE OF THE AORTA TOWARDS BIFURCATION OF TRACHEA AND DIVIDED INTO BRONCHIAL ANAOESOPHAGIAL BRANCHES.
BRONCHIAL ARTERY: IT CROSSES THE LEFT FACE OF OESOPHAGOUS
TO THE BIFURCATION OF TRACHEA WHERE IT DIVIDES INTO RIGHT AND LEFT BRANCHES.EACH ENTER INTO HILUS OF CORRESPONDING LUNG.
Cont…
OESOPHAGEAL ARTERY: IT IS SMALL VESSEL WHICH PASSES
BACKWARD DORSAL TO THE OESOPHAGOUS IN THE POSTERIOR MEDIASTINUM AND ANASTOMOSIS WITH THE OESOPHAGEAL BRANCH OF THE GASTRIC ARTERY AND GIVES OFF BRANCHES WHICH PASSES BETWEEN THE LAYERS OF LIGAMENT OF THE LUNGS.
PARIETAL BRANCHES:
INTERCOSTAL ARTERIES: *FIRST ARISE FROM DEEP CERVICLE ARTERY *NEXT THREE ARISE FROM SUBCOSTAL BRANCH
OF DORSAL ARTERY *REMAINDER ARISE FROM AORTA 1.AORTICINTERCOSTALS ARTERIES: ARISE FROM AORTA IN PAIRES CLOSE TOGETHER.
THE FIFTH AND SIXTH SPRINGS FROM A COMMON STEM. EACH PASSES THE BODY OF VERTEBRA TO INTERCOSTALS SPACE. IT DIVIDES INTO
DORSAL BRANCHES VENTERAL BRANCHES
DORSAL BRANCHES: IT GIVES OFF SPINAL BRANCHES WHICH
PASSES THROUGH INTERVERTEBERALFORAMEN.A MUSCULAR BRANCH PASSES TO MUSCLE AND SKIN OF BACK.
VENTERAL BRANCHES: IT IS MUCH LARGE. ORIGIN: IT DESCEND IN MIDDLE OF
INTERCOSTALS SPACE BETWEEN INTRCOSTAL MUSCLES.
SUPPLIES:IT SUPPLIES INTERCOSTALSMUSCLE,THERIBS,AND PLEURA
PHARENIC ARTERIES: ORIGIN: TWO OR THREE SMALL
BRANCHES WHICH ARISE AT HIATUS AORTICUS FROM VENTERAL ASPECT OF AORTA.
SUPPLIES: THEY SUPPLIES CRURA OF DIAPGRAM.
BRANCHES OF ABDOMINAL AORTA:
THESE BRANCHES SUPPLIES
1) WALLS OF ABDOMINAL CAVITY
2) SOME BRANCHES SUPPLIES SPINAL CORD
3) SOME EXTEND INTO PELVIS AND SACROTUM
VISCERAL BRANCHES
(1).COELIAC ARTERY
IT IS UN PAIRED VESSEL ORIGIN: ARISE FROM VENTERAL ASPECT OF
AORTA IT IS FURTHER DIVIDED INTO THREE BRANCHES GASTRIC ARTERY IT GIVES OFF OESOPHAGOUS AND PANCREATIC
BRANCHES IT DIVIDED BEHIND THE CARDIA INTO ANTERIOR
AND POSTERIOR BRANCHES
Cont… ANTERIOR BRANCHES: THEY SUPPLIES THE PARIETAL SURFACE OF
STOMACH POSTERIOR BRANCHES: THEY SUPPLIES THE VISCERAL SURFACE OF
STOMACH OESOPHGEAL BRANCHES: IT PPASSES THROUGH HIATUS OESOPHAGOUS
INTO THORACIC CAVITY ABOVE THE OESOPHAGOUS AND ANASTOMOSES WITH THE OESOPHAGEAL BRANCH OF BRONCHO-OESOPHAGEAL CAVITY.
HEPATIC ARTERY: LARGER THAN GASTRIC IT PASSES FORWARD AND TO THE RIGHT AND VENTERALLY ON DORSAL
SURFACE OF PANCREAS IT DIVIDED INTO 3-4 BRANCHES WHICH ENTER THE PORTAL FISSURE OF
LIVER IT ALSO GIVES OFF CO-LATERAL BRANCHES
PANCREATIC BRANCHES: GIVES OFF AN ARTERY CROSSES THE PANCREAS
PYLORIC ARTERY: ORIGIN: ARISE FROM DUOENUM AND GIVES OFF ITS BRANCHES TO
PYLORUS.
GASTRO-DUODENAL ARTERY: ORIGIN: IT ALSO ARISE FROM DUODENUM IT ALSO GIVES TWO BRANCHES.
RIGHT GASTRO EPIPLOIC ARTERY: IT SUPPLIES STOMACH AND DUODENUM PANCREATIC-DUEDENAL ARTERY: IT SUPPLIES PANCREAS AND DUEDENUM
SPLENIC ARTERY: LARGEST BRNCH OF CORLIAC ARTERY. IT PASSES THE LEFT EXTRIMITY OF PANCRAS AND CROSS
THE STOMACH. IT GIVES OFF
PANCREATIC BRANCHES: SUPPLIES: THEY SUPPLIES THE LEFT EXTRIMITY OF
PANCREAS
SPLENIC BRANCHES: SUPPLIES: THEY SUPPLIES THE SPLEEN SHORT GASTRIC BRANCHES: SUPPLIES:IT SUPPLIES YHE GREATER CURVATURE OF
STOMACH LEFT GATRO EPIPLOIC ARTERY: IT IS CONTINUATION OF SPLENIC ARTERY SUPPLIES:IT SUPPLIES THE GREATER CURVATURE OF
STOMACH
(2) ANTERIOR MESENTRIC
ORIGIN: ARISE FROM VENTERAL FACE OF
AORTA AT FIRST LUMBER VERTEBRA.
IT IS LARGE UNPAIRED TRUNK IT PASSES VENTERALLY BETWEEN VANA CAVA AND ADRENAL
IT GIVES OFF BRANCHES…..
LEFT BRANCH: IT GIVES OFF 15-20 BRANCHES OF
SMALL INTESTINE RIGHT BRANCHES: IT GIVES OFF SMALL BRANCHES ILEAL: IT PASSES THE TERMINAL
PART OF ILEUM LATERAL COCCYGEAL ARTERY: IT
PASSES BETWEEN COECUM AND ORIGIN OF COLON
MEDIAL COCCYGEAL ARTERY: IT PASSES ALONG THE APEX OF COECUM
VENTERAL COLIC ARTERY: IT PASSES THE VENTERAL SURFACE OF COLON WHERE IT UNITES WITH DORSAL COLIC ARTERY
ANTERIOR BRANCHES :IT GIVES OFF
DORSAL COLIC ARTERY: IT PASSESS THE GREATER COLON AND JOINS THE VENTERAL COLIC ARTERY
MEDIAL COLIC ARTERY: IT PASSES THE SMALL COLON AND ENTER THE COLIC MESENTRY
RENAL RIGHT & LEFT ARE RELATIVELY LARGE
NESSELS WHICH ARISES FROM AORTA NEAR THE ANTERIOR MESENTRIC.
RIGHT ARTERY: IT IS LONGER OF THE TWO; IT CROSS THE DORSAL SURFACE OF VENA
CAVA AT RENAL HILUS IT DIVIDES INTO SEVERAL
BRANCHES LEFT ARTERY: IT IS SHORTER; IT PASSES DIRECTLY OUTWARD TO THE
KIDNEY SOME CO-LATERAL BRANCHES SUPPLIED &
UTERUS , PERITONIAL FAT, RENAL LYMPH GLAND & ADRENAL
(4)POSTERIOR MESENTRIC
IT IS AN UNPAIRED VESSEL WHICH ARISES FROM VENTRAL SURFACE OF AORTA AT THE 4TH LUMBER VERTEBRA.
IT SUPPLIES THE SMALL COLON & RECTUM ANTERIOR BRANCH POSTERIOR BRANCH
(5)INTERNAL SPERMATIC/UTERO-OVARIAN
IT ARISES FROM AORTA NEAR THE POSTERIOR MESENTRIC & SUPPLY THE TESTICLE AND EPIDIDYMUS.
EACH PASSES BACKWARD IN A NARROW FOLD OF PERITONIUM TO THE INTRNAL INGUANUL RING & DESENDS THOUGH INGUINAL CANAL TO THE SACROTUM.
THE UTERO-OVERIAN ARTRIES:
IN THE FEMALE IT DIVIDES INTO OVERIAN---supplies overies UTERINE BRANCHES---supplies uterus
LUMBER ARTRIES: SIX ARTRIES OF LUMBER ARTERIES ;
FIVE PAIR ARISES FROM AORTA 6TH PAIR ARISES FROM INTERNAL
ILIAC
EACH PASSES ACROSS THE BODY OF LUMBER VERTEBRA TO THE INTERTRANSVERSE SPACE GIVES THE BRANCHES TO THE SUB_LUMBER MUSCLES DIVIDES INTO
DORSAL BRANCHES VENTRAL BRANCHES
THE INTERNAL ILIAC ARTERY: INTERNAL ILIAC OR HYPOGASTRIC
ARTTRIES RESULTS FROM THE BIFURCARTION OF THE AORTA UNDER THE 5TH OR 6TH LUMBER VERTEBRA
CHIEF BRANCHES LUMBER ARTERIES INTERNAL PUDIC ARTERY LUMBER ARTERIES: IT PASSES
THROUGH THE FORAMIN AT THE JUNCTION OF THE LAST LUMBER VERTEBRA & SACRUM.
INTERNAL PUDIC ARTERIES: IT ARISES FROM THE INTERNAL ILIAC .
ITS CHIEF BRANCHES UMBELICAL ARTERIES: ORIGIN: IT PASSES THROUGH THE UMBLICAL
OPENNING & BECOMES COOMPONENT OF THE UMBLICAL CORD.
SUPPLIES: IT GIVES OFFSMALL VESSICAL BRANCHES TO THE BLADDER & PROSTATE & DUCTUS DEFRENS.
MIDDAL HEAMORRHOIDAL ARTERY: ORIGIN: MALE__IT ARRISES FROM NEAR THE
PROSTATE SUPPLIES: MALE__IT SUPPLIES
RECTUM,BLADDER,URETHRA& ACCESORRY GENITAL
GLAND FEMALE__IT GIVES SUPPLIES TO THE UTERUS
PERINEAL ARTERY: ORIGIN: IT DESSENDS FROM ANUS SUPPLIES: IT SUPPLIES THE BULBO
CAVERNOSUS MUSCLES & SKIN OF PERINEUM
FEMALE__IT SUPPLIES THE VESTIBLAR BULB
ARTERY OF BULB: ORIGIN: IT IS CONTINUATON OF
INTERNAL PUDIC ARTERY IN MALE SUPPLIES: IT SUPPLIES THE
URETHRA
ARTERY OF CLITORIS: ORIGIN: VENTRAL SURFACE OF
VALVA SUPPLIES: IT SUPPLIES TO THE
CLITORIS
3.LATERAL SACRAL ARTERY ARISE FROM LUMBO SACRAL ARTERICULATION. ITS BRANCHES ARE SPINAL BRANCHES:
IT ENTERS THE SACRAL FORAMEN IT GIVES BRANCHES TO SPINAL CORD MIDDLE COCCYGEAL ARTERY:
ORIGIN: ARISE FROM RIGHT AND LEFT LATERAL SACRAL OR FROM LATERAL COCCYGEAL ARTERY
SUPPLIES: IT SUPPLIES THE SKIN AND MUSCLES OF TAIL
POSTERIOR GLUTEAL ARTERY
ORIGIN:IT ARISE FROM UPPER PART OF SACRO-SCIATIC LIGAMENT
SUPPLIES: IT SUPPLIES THE MUSCLES OF HIND LIMB
1.SEMITENDINOUS 2.SEMII-MEMBRANOUS 3.SUPERFICIAL GLUTEOUS (d) LATERAL COCCYGEAL ARTERY: IT SUPPLIES THE SKIN AND MUSCLES
OF TAIL.
4. ILIO-LUMBER ARTERY
ORIGIN:ARISE FROM INTERNAL ILIAC SUPPLIES: ITGIVES BRANCHES TO ILEOPSOAS
MUSCLE AND LONGISSIMUS 5.ANTERIOR GLUTEAL ARTERY: ORIGIN: ARISE FROMGREATER SCAITIC
FORAMEN SUPPLIES:IT SUPPLIES THE GLUTEAL MUSCLES
6.ILIACO-FEMORAL ARTERY: ORIGIN: ITPASSES BETWEEN SHAFT OF ILEUM
AND THE GLTEUS MEDIUS DORSALLY SUPPLIES: IT SUPPLIES THE NUTTENT ARTERY
OF ILEUM
7. OBTURATER ARTERY: ORIGIN: IT ARISE FROM THE
OBTURATER FORAMEN BEHIND THE OBTURATER EXTERNUS
SUPPLIES: IT SUPPLIES THE ADDUCTER SEMI-MEMBRANOUS BICEPS SEMI-TENDINOUS
ANY QUESTION?????
THANK YOU