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EMBRYOLOGY OF DIGESTIVE SYSTEM - 2 Dr. ANAND SRINIVASAN 5 Dec 2011

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Page 1: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

EMBRYOLOGY OF DIGESTIVE SYSTEM - 2

Dr. ANAND SRINIVASAN

5 Dec 2011

Page 2: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

OBJECTIVES

Students at the end of the class should be able to :

Understand and explain the rotation of midgut and its clinical correlates

Formation, derivatives of hindgut and its clinical correlates

Page 3: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

MIDGUT

Communicates with yolk sac – Vitelline duct

Supplied by – Superior mesesteric A.

Formation of ‘primary intestinal loop’

Physiological umbilical herniation

Page 4: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical
Page 5: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Rotation of Midgut

Counterclockwise rotation – 90° + 180 °

Retraction of herniated loops

Cecal bud – last to enter abdominal cavity

Distal end of cecal bud – Appendix

Page 6: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Omphalocele

Page 7: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Gastrochisis

SURVIVAL RATES

Page 8: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Meckel’s diverticulumm

Page 9: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical
Page 10: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Abnormal rotation of gut

Page 11: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Reversed Rotation

Page 12: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Volvulus

Page 13: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Gut atresia and stenosis

Page 14: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

HINDGUT

Distal 1/3 of transverse colon – upper part of anal canal

Hind gut – Cloacal membrane

Allantois – Primitive urogenital sinus

Formation of ‘Urorectal septum’

Page 15: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical
Page 16: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical
Page 17: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical
Page 18: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Ectoderm part – proctodeum

Cloacal membrane (Anal membrane)

Pectinate line

Page 19: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Hindgut abnormalities

Page 20: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

Congenital megacolon

Page 21: Dr. ANAND SRINIVASAN 5 Dec 2011. Students at the end of the class should be able to : Understand and explain the rotation of midgut and its clinical

RECOMMENDED READING

LANGMAN’S MEDICAL EMBRYOLOGY – 11th edition

CHAPTER 14 – Digestive system Pgs. 223 – 233


Development of Midgut (Special Embryology)

841 srinivasan

Calasti Srinivasan

Dr. ANAND SRINIVASAN. Consists of large number of cells Classified based on size, shape and functions Epithelial tissue Connective tissue Muscle

Selective Epitaxy of Indium Phosphide and Heteroepitaxy of ...14042/FULLTEXT01.pdf · Dr. Carlos Angulo Barrios who taught me processing, Dr. Anand Srinivasan for several scientific

© 2014 WAN-IFRA 2014-16... Anand Srinivasan, Manfred Werfel Twenty Years Color Quality Club 1994–2014

Midgut Carcinoid Tumours

Srinivasan thesis

Srinivasan africagathering2011

Intestinal Obstruction Due to Malrotation of Midgut and ... · malrotation of the midgut classically presents within the first month of life.1 Lack of complete rota-tion of midgut

© Dr. Anand Srinivasan The location of the cardiogenic tissues Processes that occur in the partitioning of the atria and ventricles. Enumeration

© 2014 WAN-IFRA | · 2015-05-18 · Anand Srinivasan, Manfred Werfel Twenty Years Color Quality Club 1994–2014

Algorithms for Advanced Packet Classification with TCAMs Karthik Lakshminarayanan UC Berkeley Joint work with Anand Rangarajan and Srinivasan Venkatachary

PROFILE SRINIVASAN

RPT: Re-architecting Loss Protection for Content-Aware Networks Dongsu Han, Ashok Anand ǂ, Aditya Akella ǂ, and Srinivasan Seshan Carnegie Mellon University

Nyhetsbrev från PhotonicSwedenphotonicsweden.org/wp-content/uploads/PS_SOS... · photonic applications, Anand Srinivasan, KTH 10:40 11:00 00:20 Presentation focusing on semiconductor

Dr. ANAND SRINIVASAN. At the end of the lecture students shall be able to : Identify the key features and slides of kidney, ureter, urinary bladder

Development of Midgut

A METAGENOMIC STUDY OF THE TICK MIDGUT

Wireless Technology Trends U.C. Berkeley Opportunity Recognition 2007 for Sevin Rosen Manu Anand Youngmin Kim Jason Lacombe Kurt Miller David Pinn Srinivasan

Dr. ANAND SRINIVASAN. Able to : Describe, identify and draw the histological features of : Small intestine Large intestine Rectum & Anal canal

ATIS For indian cities - coeut.iitm.ac.in For indian cities_v… · R. Sivanandan Karthik K. Srinivasan Lelitha Devi V Gitakrishnan Ramadurai Asha Anand Dipankar Das Ravi V Charan

05. midgut& hindgut embryo

Midgut volvulus

Dr. ANAND SRINIVASAN. What is Anatomy? Anatomy is the study of structure of body and the physical relationships involved between body systems Branches

Digestive enzymes level in the midgut of

ARTERIAL SUPPLY OF MIDGUT & HINDGUT

Dr. ANAND SRINIVASAN. Good regenerative capacity Hence used for transplantation

N srinivasan

Origin of the Brushborder in the Differentiating Midgut of ...1-2)/59(1-2...Midgut rudiment (e) surrounding the yolk (y). Numerous vesicles (arrows) in the midgut epithelium. Light

REDUNDANCY ELIMINATION AS A NETWORK-WIDE SERVICE Aditya Akella UW-Madison Shuchi Chawla Ashok Anand Chitra Muthukrishnan UW-Madison Srinivasan Seshan Vyas

Comparative microarray analyses of adult female midgut

Plasmodium falciparumookinetes require mosquito midgut … · Plasmodium falciparumookinetes require mosquito midgut chondroitin sulfate proteoglycans for cell invasion Rhoel R. Dinglasan*†,

SERINE PROTEASE FROM MIDGUT OF Bombus terrestrisMALES

Dr. ANAND SRINIVASAN. Collection of muscle fibers supported by connective tissue Made of actin & myosin Mesodermal origin Special terms: Plasma