The challenge of the skull

Oct 14, 2014

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The challenge of the skull. Hypotension and cerebral perfusion. Elevated cerebral pressure. Normal cerebral autoregulation. Hypertension and autoregulation. Cerebral blood supply. Cerebral vessels in situ. Third nerve sandwich. Blood supply to the medulla. Blood supply to the pons.

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autoregulation
blood supply
cerebral veins
cerebral perfusion
cerebral blood supply
normal cerebral autoregulation

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The challenge of the skull

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The Skull

The Skull. Melanie Eagan. Chinchilla skull – notice the large bullae!. Indications for skull rads. Neurological problems Nasal problems Mandibular problems Maxillary problems 1 ̊ tumors of skull Mass behind eye Teeth diseases Middle ear problems. Views.

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BONES OF THE SKULL

BONES OF THE SKULL. Bones of the Skull. Learn bone markings as described in your syllabus and in this presentation. Learn foramina and structures that pass through them. Learn articulation patterns between bones of the skull. Anterior Skull. FRONTAL BONE: Paired in fetus. Fused in adult:

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The Skull

2. . TECHNICAL ASPECTS. Sitting erect positions are preferred to exclude any air-fluid levels within the cranial cavities or sinuses. Patient comfort and skull immobilization are necessary. Exposure factors range between 75 kVp and 85 kVp. A small focus is to be used with short

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The skull

The skull. Forensic anthropology. The Skull. Total # - 22 8 paired, 6 unpaired Cranium – skull without mandible Calvarium – cranium without face Sutures: serrated and interdigitated The only moveable (synovial) joints Occipital condyles and C1 TMJ. The Frontal Bone. Unpaired

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The Skull

The Skull. p. 139-145. 8 Cranial Bones. Frontal – 1 Parietal – 2 Occipital – 1 Temporal – 2 Sphenoid – 1 Ethmoid – 1. 14 Facial Bones. Maxilla – 2 Zygomatic – 2 Mandible – 1 Palatine – 2 Lacrimal – 2 Nasal – 2 Vomer – 1 Inferior Nasal Conchae – 2 – don’t worry about these!.

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The Skull

The Skull. By Billy Joe. Image from http://www.nlm.nih.gov/medlineplus/ency/images/ency/fullsize/8915.jpg. Facial bones vs. cranial bones. Everybody thinks of the skull as bones that make up the head but do you know the difference between cranial and facial bones?. …………anyone?. ....anyone???.

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The skull

The skull. The skull is composed of two parts: 1. Cranium 2. Facial skeleton. Sutures. Anterior. Coronal suture. Frontal. Sagittal suture. Parietal. Lambdoid suture. Occipital. Parietal foramen. Posterior. Norma verticalis (superior view). Bone forming: - Frontal bone

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The Skull

The Skull. The skull, the skeleton of the head , is the most complex bony structure in the body because it: Encloses the brain , which is irregular in shape; Houses the organs of special senses for seeing, hearing, tasting, and smelling; and

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Bones of the skull

Bones of the skull. Skull. 28 bones in the skull 2 major divisions: Cranium and Face Cranium: frontal, 2 parietal, 2 temporal, occipital, sphenoid and ethmoid Face: 2 maxillae, 2 zygomatic , 2 nasal, madible , 2 lacrimal , 2 palatine, 2 inferior nasal conchae , and the vomer.

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Bones of the Skull

Bones of the Skull. 14 Facial Bones: Mandible (1) Maxilla (2) Vomer (1) Nasal bones (2) Zygomatic bones (2) Lacrimal bones (2) Palatine bones (2) Inf. Nasal conchae (2). Nasal bones. Zygomatic bone. Maxilla. Mandible. Bones of the Skull. Perpendicular plate of the ethmoid bone.

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Bones of the SKULL

Bones of the SKULL. Skull = Cranium and Facial Bones. Cranium ( 8 bones) Frontal Bone – forehead Parietal Bones (2) – roof and side of cranium Temporal bones (2) – “temples” Occipital bone – Contains foramen magnum  Sphenoid Bone - ( bat-shaped!)

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Bones of the Skull

Bones of the Skull. The skull is composed of several separate bones united at immobile joints called sutures. The bones of the skull can be divided into. Bones of the cranium Frontal bone : 1 Parietal bones : 2 Occipital bone : 1 Temporal bones : 2 Sphenoid bone : 1 Ethmoid bone : 1.

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The Skull

The Skull. It consists of flat and irregular bones Divides into: Cranial bones which encase the brain Facial bones which form the bones of the face The following must be identified : Nasion Inion Bregma Lambda External occipital protuberance Parietal eminence

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The Skull

The Skull. Things to know. 3 views AP AP axial Lateral. AP. 10 X 12 lengthwise 80 @ 18 Shield Marker Hold breath. Positioning. Patient Supine on table Flex neck until the OML is perpendicular to IR Mid line to Mid line No rotation or tilt. CR perpendicular. Enter at Glabella.

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Bones of the Skull

Bones of the Skull. Frontal. Forehead Superior eye orbits Frontal sinus Inferior connection Zygomatic process Temporal bone. Parietal. Paired bones Anterior – Frontal Coronal Suture Middle – Sagittal Suture Inferior – Temporal Posterior – Occipital Lambdoid Suture. Temporal.

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Positioning of the Skull

Positioning of the Skull. By Prof. Stelmark. RADIOGRAPHIC ANATOMY Skull As with other body parts, radiography of the skull requires a good understanding of all related anatomy. The anatomy of the skull is very complex, and specific attention to detail is required of the technologist.

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The Skull

The Skull. Pages 120-126 in Textbook. Kyle Franklin Megan Gleason Emily Giannotti. Cranial Sutures. Sutures- lines at which 2 bones fuse together. These are the 4 on the cranium: Coronal Suture - fuses parietal bones to frontal bone.

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The Skull

The Skull. 王配军. http://anatomy.doclink.cn http://www.yymc.edu.cn/yuanxi/jcb/jpk/jpk-index.htm E-mail:peijunwang568@yahoo.com.cn. 目的要求. 1. 掌握颅的组成，脑颅、面颅的划分。 2. 握颅底内面观的主要结构。 3. 掌握眶、骨性鼻腔的形态特征。骨性鼻旁窦的名称、位置及开口。 4. 掌握颅骨的常用骨性标志：眉弓、颧弓、下颌角、舌骨、乳突、枕外隆突。 5. 了解新生儿颅骨的特征及生后变化。. The skull.

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Bones of the Skull

Bones of the Skull. 8 Cranial Bones (Bones of the Braincase) Frontal bone (1) Parietal bone (2) Temporal bone (2) Occipital bone (1) Sphenoid bone (1) Ethmoid bone (1). 14 Facial Bones Mandible (1) Maxilla (2) Zygomatic bone (2) Nasal bones (2) Lacrimal bones (2)

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The Skull

The Skull. There are 22 bones in the human skull. Divided into two groups, the cranial vault and the face. The cranial vault contains 8 bones. These directly surround and protect the brain. The face contains 14 bones. 13 of which form the major structure of the face. The mandible is 1 bone.

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Development of the Skull

Development of the Skull.

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THE SKULL

THE SKULL. 2 Divisions Cranium Face. Most complex bony structure 22 bones in all Mostly flat bones, but not all!. Cranial Bones: 8. Friday Find and describe: 1. frontal bone 2. occipital bone 3. sphenoid bone 4. ethmoid bone 5. parietal bones (2) 6. temporal bones (2).

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