costal margin


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Related to costal margin: Arcuate line, infrasternal angle

costal margin

[TA]
that portion of the inferior aperture of the thorax formed by the articulated cartilages of the seventh to tenth (that is, false) ribs.
Synonym(s): arcus costalis [TA], costal arch ☆ , arcus costarum

costal margin

The lower (abdominal) border of the front of the rib cage formed by the costal cartilages of ribs 7 to 10.
See also: margin
References in periodicals archive ?
1e-1f): Somewhat oval shaped, costa straight, termen sinuated, dorsum straight, discoidal cell more than half length of the wing; veins, Sc+ R1arises from the axillary region, short and separated from R1, humeral (h) curves toward the proximal region of the costal margin begins from Sc+R1 and Rs, M1 originated from upper apex of the discal cell, M2 originates from middle of the discal cell, M3 originates from lower apex of the cell, Cu1 parallel to Cu2, two veins A2 and A3arise from the axillary of the wing, A2 ending at the tornus of wing, A3 ending at dorsal margin.
2]O were induced both along the midaxillary line from 6 cm caudal to the costal margin to the sixth thoracic interspace and along a dorsal-ventral line at the eighth thoracic interspace.
Pronotal disc becoming constricted at midpoint, then gradually expanding posteriorly; distal edge of costal margin of tegmen not noticeably narrowing; tegmen extending to tergite IV; cercus as in Fig.
A 57-year-old Brazilian man presented to the clinic for a routine physical examination and was found to have splenomegaly approximately 3 cm below the costal margin.
On abdominal examination, her liver was palpable 2 cm below the right costal margin in the mid-clavicular line and was soft and non-tender.
Underside with a notable yellow spot that extends from the costal margin to the postmedial area, but unlike jordani, it terminates in the upper post basal area, while in jordani it ends in the basal region.
Working trocars are then inserted between the anterior-axillary line and posterior-axillary line at the level midway between the costal margin and the iliac crest.
His liver was palpable 15 cm below the right costal margin, and the spleen was palpable 15 cm below the left costal margin.
He described 2 episodes of nausea, vomiting, and pain in his back teeth, followed by pain radiating down his right chest to the right costal margin.
The tribe Dikraneurini McAtte is characterized by the presence, in the hind wing, of a submarginal vein which extends around the wing apex, beyond the apex of vein R+M, then basal along the costal margin.
Her liver was enlarged 1 cm and spleen 4 cm below costal margin.
2] 2A; the marginal line fuscous black is present from costal margin to the cell [Cu.