Cross Sectional Anatomy
description
Transcript of Cross Sectional Anatomy
![Page 1: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/1.jpg)
Cross Sectional Anatomy
Chris Kowtko, MSRS, R.T. (R)(M)
![Page 2: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/2.jpg)
![Page 3: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/3.jpg)
![Page 4: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/4.jpg)
ABDOMEN Musculo-Skeletal
System Psoas muscle Crura of Diaphragm Vertebra Ilium Pubic Ribs
![Page 5: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/5.jpg)
ABDOMEN
Digestive system Esophagus Stomach Small intestine Large intestine Accessory organs
• Liver & gall bladder
• Bile ducts• Pancreas
![Page 6: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/6.jpg)
Esophagus Anterior to vertebral
bodies; aorta Posterior & medial to
stomach Stomach Fundus-superior to EG
junction; very posterior
Body-more anterior than fundus
Pylorus-retroperitoneal & medial
![Page 7: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/7.jpg)
Small Intestine Duodenum-
retroperitoneal Jejunum-anterior
midabdomen Ileum-anterior in pelvis Large intestine Cecum-retroperitoneal Ascending colon-
retroperitoneal Hepatic flexure-posterior Transverse colon-most
anterior Splenic flexure-most
superior
![Page 8: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/8.jpg)
Descending colon-retroperitoneal
Sigmoid colon-anterior
Rectum-retroperitoneal
![Page 9: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/9.jpg)
Accessory Organs Liver Right lobe Left lobe Quadrate lobe Caudate lobe Falciform ligament Ligamentum
venosum
![Page 10: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/10.jpg)
Gall bladder Pancreas
Head Tail Body
![Page 11: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/11.jpg)
Lymphatic System Spleen
LUQ Posterior to
stomach
![Page 12: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/12.jpg)
Endocrine System Adrenal Glands
Retroperitoneal Superior poles of
kidneys
![Page 13: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/13.jpg)
Urinary System Kidneys Ureters Urinary Bladder Urethra
![Page 14: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/14.jpg)
KidneysRetroperitonealCortex-doughnutRt-post. to liverLt-post. to stomach,
pancreas, spleen
![Page 15: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/15.jpg)
Ureters Retroperitoneal Ant. to IIA & IIV;
Post. to EIA & EIV Urinary Bladder Post. to symphysis Urethra
![Page 16: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/16.jpg)
Vascular System Arterial Phase Venous Phase Hepatic-Portal
system
Veins larger in diameter
Upper abd-Veins anterior to arteries
Lower abd/Pelvis-arteries anterior to veins
![Page 17: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/17.jpg)
ABDOMEN Abdominal
Aorta Fairly midline
Celiac Trunk Branches: Left Gastric Splenic artery Hepatic artery
![Page 18: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/18.jpg)
Superior Mesenteric Artery Just below Celiac Same level as Lt
renal vein entering IVC
![Page 19: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/19.jpg)
Renal Arteries Inferior to SMA Rt-longer Lt-superior to Rt
![Page 20: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/20.jpg)
Common Iliac Arteries Bifurcation of
Aorta Level of L4 Superior to
formation of IVC
![Page 21: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/21.jpg)
Internal iliac arteries Posterior to
external External iliac
arteries IIA posterior to EIA
![Page 22: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/22.jpg)
ABDOMEN Venous Phase
Inferior vena cava Renal v. Common iliac v. Internal iliac v. External iliac v.
Hepatic-Portal System Hepatic v. Portal v. Splenic v. Superior mesentaric v. Inferior mesentaric v.
![Page 23: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/23.jpg)
Internal & External Iliac veins
Common Iliac veins
![Page 24: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/24.jpg)
Inferior Vena Cava Ascends on Rt
side of Aorta Largest vein Retroperitoneal
![Page 25: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/25.jpg)
Renal veins Lateral aspects
of IVC Lt-longer;
Anterior to aorta
![Page 26: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/26.jpg)
Hepatic veins Drain into IVC Superior to Portal
vein Most superior of
liver vessels
![Page 27: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/27.jpg)
Hepatic Portal System Porta Hepatis Portal vein: IMV SMV Splenic vein
![Page 28: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/28.jpg)
CHEST Cardiovascular System
Heart Great vessels
• Aorta• Superior vena cava• Inferior vena cava• Pulmonary artery• Pulmonary vein
Respiratory System Trachea Primary bronchii R & L lung
![Page 29: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/29.jpg)
Respiratory System Trachea Primary bronchii R & L lung
![Page 30: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/30.jpg)
Heart 4 chambers
• Right atrium• Right ventricle• Left atrium• Left ventricle
![Page 31: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/31.jpg)
Right Atrium most superior
Right Ventricle most anterior
Left Atrium most posterior
Left ventricle most inferior
![Page 32: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/32.jpg)
Arterial Phase Aortic arch
• Brachiocephalic a.• R Common
carotid a.• R Subclavian a.
• L Common carotid a.
• L Subclavian a.
![Page 33: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/33.jpg)
Aortic Arch Ascending Aorta Descending Aorta
![Page 34: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/34.jpg)
Venous Phase Superior vena cava
• R & L Brachiocephalic v.
![Page 35: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/35.jpg)
Superior Vena Cava
![Page 36: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/36.jpg)
Pulmonary Phase Pulmonary
trunk/artery• R & L Pulmonary
Arteries
![Page 37: Cross Sectional Anatomy](https://reader033.fdocuments.in/reader033/viewer/2022061616/56813a2b550346895da210c1/html5/thumbnails/37.jpg)
Pulmonary veins 2 from Right 2 from Left