Chapter 20 Skull -abbreviation-pathology

How many part in cranium bone . Name

2 Calvaría Floor

Skull . How many bone? How many part ? How many bone in each part

22 2 part Cranium -8 bone Calvaría -14 bone

What AML stand for

Acanthiomeatal line

acoustic neuroma

Benign tumor arising from from Schwann cells of eighth cranial nerve(also termed "schwannoma")

Le Ford

Bilateral horizontal fracture of the maxillae

Fracture

Disruption in continuity of bone

What EAM stand for

External acoustic meatus

Depressed

Fracture causing a portion of the skull to be pushed into the other side

Basal

Fracture of the floor of the orbit

Blowout

Fracture of the floor of the orbit

Tripod

Fracture of the zygomatic arch and orbital floor or rim and disc location of the frontozygomatic suture

Contra-coup

Fracture to one side of the structure caused by trauma to the other side

What bone calvaría has ?

Frontal R-L parietal Occipital

What GML stand for

Glabellomeatal line

Osteopetrosis

Increased density of atypically soft bone

Osteomyelitis

Inflammation of bone due to a pyogenic infection

Mastoiditis

Inflammation of the mastoid antrum & the air cell

What is IOML stand for

Infraorbitomeatal line

What. IAM stand for

Internal acoustic meatus

What IPL stand for ?

Interpupillary line

Linear

Irregular or jagged fracture of the skull

Osteoporosis

Loss of bone density

Múltiple myeloma

Malignant neoplasm of plasma cells involving the bone marrow and causing destruction of the bone

What is MML stand for ?

Mentomeatal line

What is OID stand for ?

Object to IR distance

What is OML stand for ?

Orbitomeatus line

What bone the facial bone included

R-L nasal R-L lacrimal R-L maxillary r R-L zygomatic R-L inferior nasal conchae R-L palatine Volmer Mandible Hyoid bone Diploe

What bone floor contain

R-L temporal bone Ethmoid bone Sphenoid bone

What is TMJ stand for ?

Temporomendibular joint

Hyoid Bone

The U-shaped bone located at the base of the tongue is the:

Maxillae

The anterior nasal spine projects superiorly from the :

Lacrimal Bones

The anterior portion of the medial walls of the orbit is formed by the:

Maxillary Sinus

The body of each maxilla contains a large, pyramidal cavity called the:

Vomer

The facial bone forming the inferior part of the nasal septum is the:

Nasal Bones

The facial bones that form the bridge of the nose are:

Zygomatic Bone

The facial bones that form the inferolateral portion of the orbital margin are the:

Palatine Bones

The facial bones that form the posterior one fourth of the roof of the mouth are the:

Zygomatic Bones

The facial bones that form the prominence of the cheeks are the:

Maxilla and Zygoma

The inferior border of the orbit consists of the what and what bones?

Mandible

The largest and densest bone of the face is the:

Maxilla

The largest of the immovable bones of the face is the:

Frontal & Zygoma

The lateral wall of the orbit comprises what bones?

3 Cranial Bones & 4 facial Bones

The orbits consists of how many cranial bones and how many facial bones?

Condyle

The part of the mandible that articulates with the mandibular fossa of the temporal bone to form the TMJ is:

Mandibular Ramus

The portion of the mandible that extends superiorly from the posterior aspect of the mandibular body is the:

Acanthion

The radiographically significant landmark that is the midpoint of the anterior nasal spine is the:

Inferior Nasal Conchae

The scroll-like bony tissues that extend along the lateral walls of the nasal cavity are the:

Alveolar Process

The thick ridge on the inferior border of the maxillary bone that supports the teeth is the:

Condyles & Coronoid Process

The two processes that extend superiorly from a mandibular ramus are the condyles and the:

What is TEA stand for ?

Top of ear attachments

Metastasis

Transfer of cancerous lesion from one area to another

Pituitary adenoma

Tumor arising from the pituitary gland usually in the anterior love

osteoma

Tumor composed of bony tissue

Palatine

What facial bone is located at the apex of the orbit?

Lacrimal Bone

What facial bone is located on the interior medial walll of the orbit?

TMJ syndrome

dysfunction of the temporomandibular joint (TMJ)

polyp

growth or mass protruding from a mucous membrane

sinusitis

inflammation of one or more of the paranasal sinuses

tumor

new tissue growth where cell proliferation is uncontrolled

Paget disease

thick, soft bone marked by bowing and fractures