What is Addisons plane?

The transpyloric plane, also known as Addison’s plane, is an imaginary horizontal plane, located halfway between the suprasternal notch of the manubrium and the upper border of the symphysis pubis at the level of the first lumbar vertebrae, L1.

Why is it called transpyloric plane?

The transpyloric plane (also called the transpyloric line) is one of the surface reference lines used in surface anatomy. … This plane also passes through the origin of the superior mesenteric artery, the body of the gallbladder, and of course through the pylorus of the stomach, from whence the name of this plane arises.

How do you mark the transpyloric plane?

Is Subcostal plane same as transpyloric plane?

Transpyloric plane. The subcostal plane is a transverse plane which bisects the body at the level of the 10th costal margin and the vertebra body L3.

Where is the transpyloric plane found?

The transpyloric plane, also known as Addison’s plane, is an imaginary axial plane located midway between the jugular notch and superior border of pubic symphysis, at approximately the level of L1 vertebral body.

What is Stomachbed?

The stomach bed refers to the structures upon which the stomach rests in mammals. These include the pancreas, spleen, left kidney, left suprarenal gland, transverse colon and its mesocolon, and the diaphragm. The term was introduced around 1896 by Philip Polson of the Catholic University School of Medicine, Dublin.

What structures lie on the Transpyloric plane?

The structures traditionally thought of as lying in the transpyloric plane include:

  • pylorus of the stomach.
  • D1 part of the duodenum.
  • duodeno-jejunal flexure.
  • root of the transverse mesocolon.
  • hepatic flexure of the colon.
  • splenic flexure of the colon.
  • fundus of the gallbladder.
  • neck of the pancreas.

How do you split your stomach into 9 regions?

divided into 9 regions by two vertical and two horizontal imaginary planes. … Four abdominal quadrants

  1. right upper quadrant fossa (RUQ)
  2. right lower quadrant fossa (RLQ)
  3. left lower quadrant fossa (LLQ)
  4. left upper quadrant fossa (LUQ)

What is duodenal point?

The duodenum is the first part of the small intestine (5-7 m), followed by the jejunum and ileum (in that order); it is also the widest and shortest (25 cm) part of the small intestine. The duodenum is a C-shaped or horseshoe-shaped structure that lies in the upper abdomen near the midline (see the image below). [ 1 ,2 ]

What is the right hypochondriac region?

The right hypochondriac region contains the right portion of the liver, the gallbladder, the right kidney, and parts of the small intestine.

What is the Transtubercular plane?

A lower transverse line midway between the upper transverse and the upper border of the pubic symphysis; this is termed the intertubercular plane (or transtubercular), since it practically corresponds to that passing through the iliac tubercles; behind, its plane cuts the body of the fifth lumbar vertebra.

What is the Supracristal plane?

Supracristal plane (Planum supracristale) (or supracrestal plane) is an anatomical transverse plane lying at the upper most part of the pelvis, the iliac crest. This is usually at the level of the L4 vertebrae. It passes through the umbilical region and the left and right lumbar regions.

Where is Subcostal?

The subcostal muscle has variable anatomy and forms part of the intercostal muscle group. It lies on the deep surface of the innermost intercostal muscle in the posterior chest, near the angles of the ribs, usually running over 2-3 intercostal spaces.

What is Subcostal area?

subcostal plane [TA] a transverse plane passing through the inferior limits of the costal margin, that is, the tenth costal cartilages; it marks the boundary between the hypochondriac and epigastric regions superiorly and the lateral and umbilical regions inferiorly.

Where is Subcostal line?

In the older method the upper, or subcostal, horizontal line encircles the body at the level of the lowest points of the tenth costal cartilages; the lower, or intertubercular, is a line carried through the highest points of the iliac crests seen from the front, i. e., through the tubercles on the iliac crests about 5 …

Where is the median plane?

Median plane – Sagittal plane through the midline of the body; divides the body or any of its parts into right and left halves.

Which body plane could be used to separate the stomach from the liver?

coronal plane coronal plane: Any vertical plane that divides the body into anterior and posterior (belly and back) sections.

How do you identify the 9th costal cartilage?

The xiphoid. The costal margin extends from the 7th costal cartilage at the xiphoid to the tip of the 12th rib (although the latter is often difficult to feel); this margin bears a distinct step, which is the tip of the 9th costal cartilage.

What is peritoneal lining?

Anatomical terminology. The peritoneum is the serous membrane forming the lining of the abdominal cavity or coelom in amniotes and some invertebrates, such as annelids. It covers most of the intra-abdominal (or coelomic) organs, and is composed of a layer of mesothelium supported by a thin layer of connective tissue.

What is Traube’s space?

Spleen. Anatomical terminology. Traube’s (semilunar) space is an anatomic space of some clinical importance. It is a crescent-shaped space, encompassed by the lower edge of the left lung, the anterior border of the spleen, the left costal margin and the inferior margin of the left lobe of the liver.

How many stomachs do humans have?

The four compartments of the stomach are called the rumen, reticulum, omasum, and abomasum. These chambers contain many microbes that break down cellulose and ferment ingested food. The abomasum, the true stomach, is the equivalent of the monogastric stomach chamber. This is where gastric juices are secreted.

Which structure is not present in Transpyloric plane?

86 Cards in this Set

All the following structures lie in the transpyloric plane EXCEPT: A
The cystic artery (TRUE) B
Posterior wall of the axilla is NOT composed of: A
Chief arterial supply of the female breast is from: A
Which of the following is NOT a rotator cuff muscle? D

Which line divides the body into right and left halves?

Sagittal Plane Sagittal Plane The sagittal plane divides the body vertically into equal right and left halves. This plane is also referred to as the midsagittal plane because it is on the midline of the body. Movements within the sagittal plane are flexion and extension forward and backward movements of the head, spine, and limbs.

What is at the level of L1?

As the first vertebra in the lumbar region, the L1 vertebra bears the weight of the upper body and acts as a transition between the thoracic and lumbar vertebrae. The L1 vertebra is located in the spinal column of the lumbar (lower back) region inferior to the T12 vertebra and superior to the L2 vertebra.

What organs are in the left hypochondriac region?

The left hypochondriac region contains: Spleen, a part of the stomach and the left colic angle. The left lumbar region contains the descending colon and the left kidney when sigmoid colon lies in the left iliac region. General inflammation of sigmoid colon that produce intense pain.

What organs are in the left inguinal region?

The left inguinal region contains:

  • part of the small intestine.
  • the descending colon.
  • the sigmoid colon.
  • the left ovary and the left fallopian tube in females.

What causes Rlq pain?

The etiology of RLQ pain is most commonly related to disease processes such as infection, inflammation, perforation, obstruction, neoplasia, vascular events, etc. affecting the underlying intra-abdominal organs in this anatomic location.

What does a duodenal bulb look like?

It is roughly horseshoe-shaped, with the open end up and to the left, and it lies behind the liver. On anatomic and functional grounds, the duodenum can be divided into four segments: the superior (duodenal bulb), descending, horizontal, and ascending duodenum.

Is the duodenum on the right or left side?

The duodenum is a 20-30 cm C-shaped hollow viscus predominantly on the right side of the vertebral column. It lies at the level of L1-3 and the convexity of the duodenum (called the duodenal sweep by radiologists) usually encompasses the head of the pancreas.

What is Duodenojejunal flexure?

The duodenojejunal (DJ) flexure or junction is the anatomical border between the duodenum and the jejunum.