Rectus sternalis muscle

Author: owdm

August undefined, 2024

WebMar 1, 2013 · The Rectus Sternalis muscle is a small supernumerary muscle occasionally present in the anterior thoracic wall. During routine dissection for undergraduate medical students we observed a... WebOct 27, 2007 · The vertically oriented rectus sternalis is an additional slip of the pectoralis major extending between the rectus sheath inferiorly and the sternocleidomastoid muscle, the upper part of the sternum, and the upper costal cartilages superiorly [].First described by Carbolius in 1604, then later reported and studied from time to time, it has an overall …

Biceps sternalis: a Y-shaped muscle on the anterior chest wall

The sternalis muscle is an anatomical variation that lies in front of the sternal end of the pectoralis major parallel to the margin of the sternum. The sternalis muscle may be a variation of the pectoralis major or of the rectus abdominis. See more The sternalis is a muscle that runs along the anterior aspect of the body of the sternum. It lies superficially and parallel to the sternum. Its origin and insertion are variable. The sternalis muscle often originates from the … See more The presence of the sternalis is asymptomatic but aesthetic complaints have been reported as it was reported to cause chest asymmetry or deviation of the nipple-areola … See more • The sternalis muscle as it lies on top the pectoralis major. • Sternalis muscle visible in an individual who also has an accessory abdominal pectoralis major, and an axillary arch of the See more There is no apparent physiological function of the sternalis muscle. However, there are many theories for a function. It may function as a proprioceptive sensor for thoracic wall movements. It may also take part in the movement of the shoulder joint or have an … See more The sternalis was first reported by Carbolius in 1604 and the name was first given by Turner in 1867. Different terminologies have been given to the sternalis due to its highly varied morphology and the disagreement on its embryonic origin. … See more WebRectus Sternalis is a rare but a normal anatomical variant in the anterior chest wall musculature and knowledge on it is important, for interventional and diagnostic … horodateur lyon tarif

A unilateral rectus sternalis muscle: rare but normal anatomical ...

WebDec 1, 2024 · It originates from the manubrium of the sternum and has variable insertions onto the lower ribs, costal cartilages and rectus abdominis muscle.1 It has multiple … WebThe sternalis muscle, an uncommon anatomical variant of the chest wall musculature, though perhaps well known to anatomists, is quite unfamiliar to clinicians and … WebJan 19, 2024 · A unilateral right sided Rectus sternalis muscle was found during routine dissection of a 55 years old female cadaver with hefty built at Department of Rachana … horod ride for life

Unilateral rectus thoracis muscle with clinical …

Rectus abdominis muscle - Wikipedia

WebSep 1, 2012 · Over the years, anatomists have coined a number of terms to refer to the sternalis muscle, such as the accessorius ad rectum and the parasternal, pectoris rectus, or praesternalis muscle. 4 The sternalis is an accessory muscle that can originate from the upper sternum and the infraclavicular region, which inserts upon the anterior pectoral … horodateur in englishWebJul 1, 2016 · Rectus sternalis is a rare muscle found in the anterior chest wall superficial to the pectoralis major muscle. We report a case of rectus sternalis on the right anterior … horodateur achat

"WebDec 1, 2024 · It originates from the manubrium of the sternum and has variable insertions onto the lower ribs, costal cartilages and rectus abdominis muscle.1 It has multiple synonyms including parasternalis, episternalis and rectus sternalis and a unilateral sternalis muscle is thought to be present in 4.5% of the population with bilateral cases of sternalis … " - Rectus sternalis muscle

Rectus sternalis muscle

Bilateral sternalis muscle in a Sudanese cadaver - ResearchGate

WebSternalis muscle also called rectus sternalis, rectus thoracis, or episternalis is an anomalous muscle of the anterior chest wall with unknown anatomical function. It is regularly observed in lower animal but infrequently in humans. Presence of this muscle can create confusion with tumours of the anterior chest wall during routine mammography. WebMar 27, 2024 · Both muscles attached to the pectoralis fascia superiorly and the rectus sheath inferiorly. The red dots indicate the anterior branch of the intercostal nerves. The blue dots indicate the location of the pectoral nerves in the sternalis muscles Full size image Fig. 2 A Superior end of sternalis muscle on the right.

Did you know?

WebJan 1, 2024 · Introduction: Rectus Sternalis muscle, an uncommon anatomical variant of the chest wall musculature, is regularly present in lower animals and is occasionally detected in humans. Lack of ... WebDec 13, 2024 · The sternalis muscle ( TA: musculus sternalis 8 ), also known as rectus sternalis or parasternalis 7, is an uncommon chest wall accessory muscle and is of …

WebMar 7, 2013 · Biceps sternalis: a Y-shaped muscle on the anterior chest wall Abstract. The sternalis muscle is an accessory muscle located in the anterior thoracic region, which is … WebMar 30, 2024 · The rectus sternalis is a quirky muscle having multiple variations in origin, insertions, nerve, and blood supply. Although common in quadruplets, in humans the incidence of muscle is occasional, with unilateral manifestation in 4.5% and bilateral in 1.7% [ …

WebThe rectus thoracis muscle, frequently called the sternalis or rectus sternalis is an anatomical variant of the anterior thoracic wall that is well documented and familiar to … WebThe rectus abdominis muscle is contained in the rectus sheath, which consists of the aponeuroses of the lateral abdominal muscles. The outer, most lateral line, defining the rectus is the linea semilunaris. Bands of connective tissue traverse the rectus abdominis, separating it into distinct muscle bellies.

WebJun 8, 2024 · Sternalis muscle is a supernumerary muscle of the anterior chest wall. It is found anteriorly to pectoralis major and usually courses parasternally to the sternum. It has variable origin from the upper sternum and pectoral region; similarly it has variable insertion to the lower sternum, pectoral region, ribs, and rectus abdominis sheath.

WebBackground: Rectus sternalis is considered as an unusual accessory or supernumerary muscle which appears either unilateral or bilateral in the anterior thoracic wall of human beings. It varies in length, breadth, thickness and incidence among different races and … horodateur flowbirdWebThe rectus abdominis muscle is contained in the rectus sheath, which consists of the aponeuroses of the lateral abdominal muscles. The outer, most lateral line, defining the … horo horo meaningWebMar 27, 2024 · The muscle layers include the external oblique muscle, internal oblique muscle, transversus abdominis muscle anterolaterally and the rectus abdominis muscle anteriorly. The fascia surrounding the three anterolateral muscles fuse anteriorly to attach to the rectus abdominis at the linea semilunaris. horo horo in gpoWebMar 30, 2024 · The role of the rectus sternalis muscle is debated. It is found to play a role in lower chest elevation and thus can act as an accessory muscle of respiration. Alterations in electrocardiograms are seen in individuals with this muscle. Sternalis muscle is often mistaken as a tumor in the craniocaudal view of mammography too. horof groupWebThe rectus thoracis muscle, frequently called the sternalis or rectus sternalis is an anatomical variant of the anterior thoracic wall that is well documented and familiar to anatomists but quite unknown among clinicians and radiologists. The muscle lies superficial and perpendicular to the pectoralis major and parallel to the sternum. horof alfbaWebOct 17, 2024 · Introduction and Importance:Sternalis/rectus sterni is a rare muscle found in the anterior chest wall, it occurs in 3-5% of humans. The early detection of its presence is critical in regular... horogonga collegeWebThe sternalis muscle is a well documented but rare muscular variation of the anterior thoracic wall. It lies between the superficial fascia and the pectoral fascia and is found in about 8% of the population. It presents in several morphological variants both unilaterally and bilaterally and has no apparent physiological function. horof latinia