Definition of periosteum in English:

periosteum

nounPlural periostea ˌpɛrɪˈɒstɪəmˌpɛriˈɑstiəm

Anatomy

A dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints.
Example sentencesExamples
- The orbital septum, a connective tissue reflection of the periosteum, inserts into the eyelids and separates them from the orbits.
- Holes and channels run through it, carrying blood vessels and nerves from the periosteum, the bone's membrane covering, to its inner parts.
- The surgeon coagulates any superficial bleeding vessels with bipolar electrosurgery and uses a periosteal elevator to separate the periosteum from the bone.
- The resultant cellulitis is preseptal, or anterior to the orbital septum, involving a fibrous layer beginning at the periosteum of the skull and extending to the eyelids.
- Bone and periosteum are well innervated, and these nerve fibers transmit pain.

Derivatives

periosteal

adjective ˌpɛrɪˈɒstɪəlˌpɛriˈɑstiəl

Anatomy

A periosteal flap was harvested from the proximal medial subcutaneous border of the tibia.
Example sentencesExamples
- The surgeon coagulates any superficial bleeding vessels with bipolar electrosurgery and uses a periosteal elevator to separate the periosteum from the bone.
- The assistant extracts muscle fibers from the tendon using a knife blade or periosteal elevator.
- Intraoperatively there was no evidence of either dural or periosteal penetration.
- Patients with nonunions had a history of repetitive trauma, periosteal new bone formation, and complete obliteration of the medullary canal at the fracture site.

Origin

Late 16th century: modern Latin, from Greek periosteon, from peri- 'around' + osteon 'bone'.

Definition of periosteum in US English:

periosteum

nounˌpɛriˈɑstiəmˌperēˈästēəm

Anatomy

A dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints.
Example sentencesExamples
- The resultant cellulitis is preseptal, or anterior to the orbital septum, involving a fibrous layer beginning at the periosteum of the skull and extending to the eyelids.
- The surgeon coagulates any superficial bleeding vessels with bipolar electrosurgery and uses a periosteal elevator to separate the periosteum from the bone.
- Holes and channels run through it, carrying blood vessels and nerves from the periosteum, the bone's membrane covering, to its inner parts.
- The orbital septum, a connective tissue reflection of the periosteum, inserts into the eyelids and separates them from the orbits.
- Bone and periosteum are well innervated, and these nerve fibers transmit pain.

Origin

Late 16th century: modern Latin, from Greek periosteon, from peri- ‘around’ + osteon ‘bone’.

单词	periosteum
释义	Definition of periosteum in English: periosteum nounPlural periostea ˌpɛrɪˈɒstɪəmˌpɛriˈɑstiəm Anatomy A dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints. Example sentencesExamples The orbital septum, a connective tissue reflection of the periosteum, inserts into the eyelids and separates them from the orbits. Holes and channels run through it, carrying blood vessels and nerves from the periosteum, the bone's membrane covering, to its inner parts. The surgeon coagulates any superficial bleeding vessels with bipolar electrosurgery and uses a periosteal elevator to separate the periosteum from the bone. The resultant cellulitis is preseptal, or anterior to the orbital septum, involving a fibrous layer beginning at the periosteum of the skull and extending to the eyelids. Bone and periosteum are well innervated, and these nerve fibers transmit pain. Derivatives periosteal adjective ˌpɛrɪˈɒstɪəlˌpɛriˈɑstiəl Anatomy A periosteal flap was harvested from the proximal medial subcutaneous border of the tibia. Example sentencesExamples The surgeon coagulates any superficial bleeding vessels with bipolar electrosurgery and uses a periosteal elevator to separate the periosteum from the bone. The assistant extracts muscle fibers from the tendon using a knife blade or periosteal elevator. Intraoperatively there was no evidence of either dural or periosteal penetration. Patients with nonunions had a history of repetitive trauma, periosteal new bone formation, and complete obliteration of the medullary canal at the fracture site. Origin Late 16th century: modern Latin, from Greek periosteon, from peri- 'around' + osteon 'bone'. Definition of periosteum in US English: periosteum nounˌpɛriˈɑstiəmˌperēˈästēəm Anatomy A dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints. Example sentencesExamples The resultant cellulitis is preseptal, or anterior to the orbital septum, involving a fibrous layer beginning at the periosteum of the skull and extending to the eyelids. The surgeon coagulates any superficial bleeding vessels with bipolar electrosurgery and uses a periosteal elevator to separate the periosteum from the bone. Holes and channels run through it, carrying blood vessels and nerves from the periosteum, the bone's membrane covering, to its inner parts. The orbital septum, a connective tissue reflection of the periosteum, inserts into the eyelids and separates them from the orbits. Bone and periosteum are well innervated, and these nerve fibers transmit pain. Origin Late 16th century: modern Latin, from Greek periosteon, from peri- ‘around’ + osteon ‘bone’.
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