6. Skeletal System Flashcards
Part of bone resorption for hematopoiesis or blood production
Red bone marrow
Hydroxyapatite is composed of
Calcium and phosphate
Part of bone resorption for fat storage
Yellow bone marrow
Total bones of adult
206 bones
Total bones in newborn
270-350
How many axial bones in adult
80 axial bones
How many appendicular bones in adult
126 appendicular bones
4 examples of axial bones (found on the central axis)
Skull
Vertebral
Sternum
Ribs
Total skull bones
22
Skull bone are divided into
14 facial bones and 8 cranial bones
Number of vertebra in adult
26 vertebrae
Number of vertebrae in children
33 vertebrae
How many pairs of ribs
12 pairs of ribs = 24
5 types of bones
“F.L.I.S.S.”
Flat Long Irregular Short Sesamoid
Carpal bones:
from proximal to distal
Scaphoid, Lunate, Triquetrum, Pisiform
Trapezium, Trapezoid, Capitate, Hamate.
Mnemonic:
She Looks Too Pretty,
Try To Catch Her
Examples of Long bones
Radius : Ulna
Tibia : Fibula
Humerus
Femur
How many bones are there in an adult handwrist radiograph
29 bones in hand wrist
Flat bones of the skull are classified as _____which means spongy bone that is sandwiched by compact bone
Diploe
Spongy bone sandwiched by compact bone
Diploe
Boat-shaped carpal bone
Scaphoid
“sca-ptain”
Boat-shaped tarsal bone
Navicular bone
“Navigate.. ⚓️”
Moon-shaped carpal bone
Lunate
“Luna 🌙”
Pea-shaped carpal bone
Pisiform
“Pea-siform”
Trapezoidal carpal bones
Trapezium and Trapezoid
Largest carpal bone
Capitate
Head-shaped carpal bone
Capitate
Most commonly fractured carpal bone
Scaphoid
Hammer-shaped carpal bone
Hamate
Tarsal bones
Talus, Calcaneus, Navicular, 1st cuneiform, 2nd cuneiform, 3rd cuneiform, Cuboid.
Medial cuneiform
1st cuneiform
Intermediate cuneiform
2nd cuneiform
Lateral cuneiform
3rd cuneiform
Flat bones of the skull
Occipital Parietal Frontal Nasal Lacrimal Vomer
Example of irregular bones
Vertebrae
Best example of sesamoid bone
Patella
Means bone from a ligament
Sesamoid bone
Bone stem cells that undergoes mitosis; only bone cells capable of dividing
Osteogenic/Osteoprogenitor cells
Bone cells that are found in the periosteum and endosteum
Osteogenic/Osteoprogenitor cells
Osteogenic or Osteoprogenitor cells forms into
Osteoblast
Osteoclast
These are mature osteoblasts
Osteocytes
Bone cells which produces the bone matrix/osteoid
Osteoblast
Bone building cells or bone DEPOSITION
Osteoblasts
Mature bone cells that maintains the bone
Osteocytes
Bone destruction cells or bone RESORPTION
Osteoclasts
Macrophages of bone
Osteoclasts
Strongest form of bone
Compact bone
Other names of spongy bone
Trabecullar bone aka Cancellous bone
Functional unit of compact bone
Osteon or Haversian system
Immature bone that is fibrous
Woven
Other names for Alveolar bone proper
Bundle bone(✨go for this✨) Cribriform plate
Alveolar bone proper seen in radiograph is called
Lamina dura
Medical condition assoc with LOSS OF LAMINA DURA
Hyperparathyroidism
Dental condition assoc with loss of continuity of lamina dura
Periodontitis
Covers compact bone
Circumferential lamellae
Covering of compact bone penetrated by sharpeys fibers
OUTER Circumferential lamellae
Entrapped PDL (penetrated the bone)
Sharpeys bone
Part of compact bone(covering) that lines the medullary cavity
INNER circumferential lamellae
Immature bone located between diaphysis and epiphysis in children that is made up of hyaline cartilage
Epiphyseal plate
Shaft of the long/short bones
Diaphysis
End part of long bone that contains bone marrow
Epiphysis
Between diaphysis and epiphysis in adults
Metaphysis
Articulating surface of bone made up of hyaline cartilage
Articular cartilage
Sources of blood supply of bone
Periosteum
Endosteum
Dense irregular tissue, source of osteoprogenitor cells
Periosteum
Lining of medullary cavity; source of osteoprogenitor cells
Endosteum
Marrow cavity; contains red and yellow bone marrow
Medullary cavity
Site of hematopoiesis site in EMBRYO
Yolk sac (specifically: Blood islands)
Site of hematopoiesis site in FETUS
Liver
Site of hematopoiesis site in AFTER BIRTH
Red bone marrow
Most critical trimester of pregnancy
First trimester = organogenesis
Stage: fertilization of egg cell to implantation period
Zygote
Stage: implantation to 8th week of development
Embryo
Stage: 8th week to birth
Fetus
How many days for implantation period
7 days
Major site of hematopoiesis in children
Long bones
4 major sites of hematopoiesis in adults
Skull
Pelvis
Sternum
Vertebra
Direct bone growth
Intramembranous
Indirect bone growth
Endochondral
Type of bone formation that begins with hyaline cartilage before becoming a bone
Endochondral
Type of bone growth in MANDIBLE
Intramembranous
Except CONDYLE
All parts of mandible undergoes intramembranous formation except
Condyle
Type of bone growth in CONDYLE OF MANDIBLE
Endochondral
Bones that are endochondral
“ESPECOLS”
Endochondral ✔️Sphenoid ✔️Petrous part of Temporal bone ✔️ Ethmoid ✔️ Condyle ✔️ Occipital (basilar part) ✔️ Long bones ✔️ Short bones
Type of bone growth in CRANIAL BASE
Endochondral
Type of bone growth in CRANIAL VAULT
Intramembranous
Floor of the brain
Cranial base
Bones of CRANIAL BASE
“T.O.E.S.”
Temporal (Petrous part)
Occipital (basilar part)
Ethmoid
Sphenoid
Part of skull where foramen magnum is located
Basilar part of occipital bone
Largest foramen in the head and neck
Foramen magnum
4 bones of the Cranial VAULT
Frontal
Parietal
Occipital (squamous part)
Temporal (squamous part)
Most auperior portion of the skull
Vertex (in parietal bone)
Type of bone growth in squamous part of occipital bone
Intramembranous
Type of bone growth in basilar part of occipital bone
Endochondral
Type of bone growth in squamous part of temporal bone
Intramembranous
Type of bone growth in petrous part of temporal bone
Endochondral
Largest foramen in the body
Obturator foramen
Other name for Hip bone (where obturator foramen is located)
Hipbone
Pelvic bone
Coxal bone(innominate bone)
Type of bone growth in CLAVICLE
Both intramembranous and endochondral
First bone formed in the human body
Clavicle
Most commonly fractured in the human body
Clavicle
Most commonly fractured FACIAL BONE
Nasal bone
Most commonly fractured CARPAL BONE
Scaphoid
Bone absent in down’s syndrome(trisomy 21)
Nasal bone
Bone deficient in Down’s syndrome
Nasal septum
Other term for nose bleeding
Epistaxis
Group of blood vessels in nasal cavity damaged resulting to Epistaxis
Kiesselbach’s plexus (Little’s area)
Growth center of maxilla (controls growth)
Nasal septum
Malocclusion seen in Down’s syndrome
Class III maxillary deficiency
Condition wherein there are “absence of cartilage cells”; targets septal cartilage(nasal septum) = deficient maxillary growth
Achondroplasia
2 conditions assoc with CLASS III MX DEFICIENCY
Down’s syndrome
Achondroplasia
Achondroplasia is also assoc with a condition wherein px has short limbs and normal torso
Achondroplastic dwarfism
Longest and strongest bone in the body
Femur
Smallest bone in the body
Stapes / Stirrup
Strongest facial bone
Mandible
Strongest bone in the HEAD and NECK
Petrous part of Temporal bone
Most commonly fractured site of mandible
Neck of condyle
Commonly fractured bone during CPR
Xiphoid process
Most commonly fractured CARPAL BONE
Scaphoid
Most common dislocated joint in ADULT
Shoulder joint
Most commonly dislocated joint in CHILDREN
Elbow joint
Largest carpal bone
Capitate
Largest Tarsal bone
Calcaneus
aka Ankle bone
Talus
Nasal bone is aka
Bridge of the nose
Location of olfactory receptors in nasal cavity
Superoposterior portion
Superior Posteriorly
Nerve in nasal cavity
Olfactory nerve CN I
CN I or Olfactory nerve exits at
Cribriform plate of ethmoid bone
Separates nose into right and left
Nasal septum
Has mucous that traps air pollutants
Conchas or turbinates
3 bones of nasal septum
“VoPeS”
Vomer
Perpendicular plate of ethmoid bone
Septal cartilage
Conchas that are part of ethmoid bone
Superior and middle conchas
Passageways located inferiorly to conchas
Meatus
4 paired air filled spaces that surrounds the nasal cavity
Paranasal sinuses
What is the epithelium of the NASAL CAVITY and PARANASAL SINUSES
Pseudostratified columnar ciliated with goblet cells
Only cells that didn’t undergo pneumatization
Ethmoidal cells
4 paranasal sinuses
Frontal
Maxillary
Ethmoidal(3)
Sphenoidal
Paranasal sinuses that drains in the infundibulum towards hiatus semilunaris of middle meatus
“inFAMdibulum”
Frontal sinus
Anterior ethmoidal sinus
Maxillary sinus
Largest paranasal sinus
Maxillary sinus
Other name for mx sinus
Antrum of highmore
Covering/lining of mx sinus
Schneiderian membrane
Opening of maxillary sinus
Osteum
Test to confirm oro-antral communication: pinched nose, exhale gently = blood and bubbles
Valsalva test
Most common tooth assoc with sinus approx
Lone tooth of mx 1st molar (palatal root) - no adjacent = mx sinus lowers
Tx for small oro-antral communication (< 2mm)
No treatment
Tx for medium oro-antral comm (2mm-6mm)
Figure of 8 + gel foam
Tx for large oro-antal comm (>6mm)
Oroantral closure or refer to Oral surgeon
2 ways for Oroantral closure
Palatal pedicle flap
Buccal advancement flap
Blood supply for palatal pedicle flap
Greater palatine artery
Buccal advancement flap is aka
Berger’s flap
Drugs prescribed for Oroantral comm
✔️Co-amoxiclav (prevent infection)
✔️Decongestant (so no pressure)
✔️Antihistamines (prevent possible allergens in nasal)
Procedure done to add bone between sinus and alveolar bone
Sinus lifting
Best 2D radiograph to assess mx sinus
Water’s view
Sinus not seen in water’s view
Sphenoidal sinus
Technique used to open maxillary sinus through the canine fossa
Caldwell-Luc antrostomy
Where to access canine fossa in Caldwell-luc
Apical and distal
Where does the middle ethmoidal sinus drains
Ethmoidal bulla in middle meatus
Posterior ethmoidal sinus drains into the
Superior meatus
Sphenoidal sinus drains into the
Sphenoethmoidal recess
What drains into the inferior meatus
Nasolacrimal duct
Excess tear can drain into
Tear duct (face) Nasolacrimal duct (nose)
Sinuses that dont drain in the middle meatus
✔️Sphenoidal sinus
✔️ Posterior Ethmoidal sinus
Type of bone formation of incus, malleus, stapes
Endochondral (because they are from cartilages)
Stapes is from what cartilage
Reichert’s cartilage
Largest and strongest FACIAL BONE
Mandible
Only movable bone in the skull
Mandible
Framework or “Forerunner” of the mandible
Meckel’s cartilage
After the formation of the mandible, Meckel’s cartilage transforms into (2)
Malleus and incus
Malleus and incus are from what cartilage
Meckel’s cartilage
Other name for TMJ
Ginglymo-arthrodial joint
Tmj = junction of ___ and ___
Mandibular condyle
Mandibular fossa
Where is mandibular fossa located
Temporal bone
Ligament that envelopes the Tmj
Articular capsular ligament
Most important ligament in the TMJ
Lateral temporomandibular ligament
Prevents posterior displacement of mandible
Lateral temporomandibular ligament
Ligament that connects sphenoid and mandible
Sphenomandibular ligament
Attachment for sphenomandibular ligament
Lingula
Ligament that connects styloid process of temporal bone and the mandible
Stylomandibular ligament
Biconcave disc made up of fibrocartilage serves as cushion between md condyle and md fossa
Articular disc/Meniscus
How many synovial cavity in the Mandible
2 Synovial cavities (superior and inferior compartments)
Divides the TMJ to superior and inferior compartments or synovial cavity
Articular disc/Meniscus
Movements in the inferior compartment of the tmj
Hinge movt - limited mouth opening
Movts in superior compartment of Tmj
✔️Sliding - protrusion,retrusion, rotation, and benneth movt
✔️ Excessive mouth opening
Maximum mouth opening
40-60mm
(or 3-4 fingers ang kasya ✋🏼
Side to side movement of mandible
Benneth movement
Posterior portion of articular disc; highly vascularized and innervated, cause of Tmjd
Retrodiscal disc
Thinnest portion of articular disc/meniscus
Middle portion
Between condyle and coronoid process
Mandibular notch
Attachment for temporalis muscle
Coronoid process
Where is mental foramen located
Located between 1st and 2nd PM
Exit for mental nerve
Mental foramen
Entry for IAN
Mandibular foramen
In a right condylar neck fracture, where is the deviation during opening?
Right side (same side of fracture) - because of left Lateral pterygoid muscle pushes mandible to the right(opp side)
Deviation of tongue to the RIGHT, what nerve is damaged?
Right hypoglossal nerve (same side)
Articular disc is seen in 3 joints
TMJ
Sternoclavicular joint
Knee joint
Unhappy triad
“AML”
Anteriaor cruciate ligament
Medial collateral ligament
Lateral meniscus
Most common torned ligament
Anterior cruciate ligament
Inorganic component of bone
Hydroxyapatite (Calcium and Phosphate)
Most complex joint
Knee joint
Part of the palatine bone that forms the palate
Horizontal plate
L-shaped paired bone
Palatine bones
Part of the palatine bone that forms part of the FLOOR OF THE ORBIT
Perpendicular plate
True or False. Palatine bones form the floor of the Orbit
True
Most common congenital orofacial defect
Cleft lip
Other name for cleft lip
Cheiloschisis
Syndrome or trisomy assoc with cleft lip or palate
Patau syndrome (trisomy 13)
Cleft lip tx follows RULE OF 10
10 weeks
10 lbs
10 g/dL Hemoglobin
>10,000 wbc
Cleft lip is more common to what gender
Male
**1 syllable: lip - male
Cleft in the midline is aka
Hare lip / Median cleft lip
Cleft palate occurs between ___ to ___ of development
8 to 10 weeks
Cleft palate is treated in what age
12-18 months (delayed for speech devt)
Cleft palate is more common on what gender
Females
**2 syllables: palate - female
Clefts are common on what side
Left (cLEFT)
Cleft of the HARD palate
Uranoschisis
Cleft of the SOFT palate
Staphyloschisis
Primitive backbone
Notochord
Vertebrae was developed from what MESODERMAL embryonic structure
Somites
Total number of vertebrae in ADULTS
26
Total number of vertebrae in CHILDREN
33
Vertebra or joint assoc with “YES” nod movt
C1 and Occipital bone = Atlantooccipital joint
yes as in atlantOOccipital
Vertebrae or joint involved with “No” movt
C1 and C2 (dens) = Atlantoaxial joint
*AtlantoaXial as in ekis “nope”
Vertebra with most prominent spinous process
C7
Vertebrae that has transverse foramen
C1 to C6
What passes through the transverse foramen
Vertebral artery
Vertebral artery is a branch of what artery
Subclavian artery
5 branches of Subclavian artery
“V.I.T.C.D.”
Vertebral Internal thoracic Thyrocervical Costocervical Dorsoscapular
3 branches of the ARCH OF THE AORTA
Brachiocephalic artery (R)
Left subclavian artery
Left common carotid artery
Branches of the Brachiocephalic artery
Right common carotid artery
Right subclavian artery
Left and right vertebral artery forms what artery
Basilar artery
Left common carotid artery branches of into
Internal carotid
External carotid
Terminal branches of internal carotid artery
Anterior cerebral artery
Middle cerebral artery
Most common artery assoc with stroke
Lenticulostriate artery (branch of the middle cerebral artery)
Terminal branches of external carotid artery
Superficial temporal artery
Maxillary artery
Blood supply for ALL Teeth (Mx and Md)
Maxillary artery
Heart-shaped vertebra
Thoracic vertebrae
Kidney/bean-shaped vertebrae
Lumbar
Largest and strongest UNFUSED vertebra
Lumbar
Strongest vertebra
Sacrum
How many sacrum in children
5
How many coccyx in children
4
Circle of willis is located in what part of the brain
Cerebrum
5 arteries that form the circle of willis
✔️Anterior cerebral artery ✔️Anterior communicatig artery ✔️Internal carotid artery ✔️Posterior communicating artery ✔️Posterior cerebral artery (optional)
All of the ff. are arteries of circle of willis except: Ant. Cerebral Ant. Communicating Int. carotid Post. cerebral Post. communicating
Posterior cerebral artery (optional)
Inflation of a vessel, specifically arteries.
Aneurysm
Inflation of an artery specifically in circle of willis
Berry aneurysm
Infants have a single curvature which is concave anteriorly
Primary curvature
Adults have ____ curvatures
Two - primary and secondary
Concave anteriorly
Primary curvature
Concave posteriorly
Secondary curvature
Vertebrae that remained as primary curvatures
Thoracic and sacrum
Secondary curvatures
Cervical and lumber
3 structural classifications of joints
Fibrous (Fiss)
Cartilagenous (Cass)
Synovial
3 types of fibrous joint (Fiss)
Interosseus membrane
Sutures
Sydesmoses
“-desmo” meaning
Ligaments
Struc class: tibia and fibula
Fibrous joint:
Interosseous membrane
Struc class: radius-ulna
Fibrous joint:
Interosseous membrane
Struc class: skull
Fibrous joint:
Sutures
Formation of bony joint by bone apposition
Synostosis
Incomplete synostosis (frontal bone) = triangular head
Metopic suture (metopic synostosis)
Arrange in bundles of ligaments
Syndesmoses
Struc class: PDL
Syndesmoses: GOMPHOSIS
Gomphosis that undergo synostosis results to
Ankylosis of tooth
Struc class: Epiphyseal plate
Cartilagenous: Synchondroses
Struc class: Cranial Base
Cartilagenous:
Synchondroses
Bones that make up the cranial BASE
“T.O.E.S.”
Temporal (petrous part)
Occipital (Basilar part)
Ethmoid
Sphenoid
Struc class: ribs
Cartilagenous: Synchondroses
4 cartilagenous:
Symphyses
Pubic symphysis
Symphysis menti
Sternum
Intervertebral joints
Hyaline cartilage on the surface of bone and fibrocartilage sandwiched between the hyaline cartilage
Symphyses
Struc class: elbow
Synovial
Struc class: Tmj
Synovial
Suture between right and left frontal bone
Metopic suture
How many synovial cavity in tmj
2 synovial cavities:
Inferior cavity - hinge move
Superior cavity
Non movable joints
Synarthroses
Slightly movable
Amphiarthroses
Freely movable
Diarthroses
Bone adjacent to tooth
Alveolar bone proper
Other name of Alveolar bone proper
Bundle bone (go for this✨) Cribriform plate
Rx for alveolar bone proper
Lamina dura
MEDICAL condition assoc with Loss of lamina dura
Hyperparathyroidism
Dental condition assoc with Loss of Lamina dura
Periodontitis
Type of joint movt of sutures of skull
Synarthroses
Type of joint movt of vertebrae
Amphiarthroses
Type of joint movt of teeth/gomphosis
Amphiarthroses
Type of joint movt of shoulder joint
Diarthroses - ball and socket
Vit D deficiency or Ca deficiency AFTER epiphyseal closure (adult)
Osteomalacia
4 tmj ligaments
✔️Lateral temporomandibular ligament
✔️Articular capsular ligament
✔️Sphenomandibular ligament
✔️Stylomandibular ligament
Vit D deficiency or Ca deficiency BEFORE epiphyseal closure (CHILD)
Rickets
Characteristic feature of rickets
Bowlegs
Excessive Growth hormone after epiphyseal closure (adult) bones widen only
Acromegaly
Dental malocclusion in acromegaly
Skeletal class III
Excessive growth hormone before closure of epiphyseal plate (child)
Gigantism
Malocclusion in gigantism
Skeletal class iii
Dwarfism due to decrease cartilage dev in the body
Achondroplastic dwarfism
Normal torso, short limbs
Achondroplastic dwarfism
Dwarfism due to decrease growth hormone
Pituitary dwarfism
Ossification affected in achondroplastic dwarfism
Endochondral ossification only
Easiest bone to fracture or break
Clavicle
Bone fracture with no penetration (di naexpose sa external environment)
Close / simple
Bone fracture with penetration (exposed)
Open / compound
Bone fracture: crushed
Comminuted
What type of bone fracture in GUNSHOT
Comminuted
Bone fracture similar to twig, one side broken, one side bent
Greenstick
Type of bone fracture common in children
Greenstick fracture
Tx for fractures
Reduction and fixation
Fracture repair steps (sequence)
- Hematoma
- Fibrocartilagenous callus formation(soft)
- Bony callus formation (hard)
- Bone remodelling
How long is bone remodelling
6 months
Graft donor and recipient is the same
Autografts
4 autografts
“F.I.S.T.”
Fibula
Ilium
Scapula
Tuberosity
Most common donor site in autografts
Ilium or iliac crest
Most common intraoral donor site (autografts)
Tuberosity
Gold standard of grafting materials
Autografts
Gold standard/baseline of narcotics
Morphine
Gold standard of shade guides
Vita classic
Gold standard of mouthwashes
Chlorhexidine
Gold standard of resto materials
Amalgam and gold
Gold standard of cements
Zinc phosphate
Donor and recipient is genetically identical (twins)
Isograft
Donor and recipient is part of the same species (cadaver)
Allograft
Donor and recipient is not part of the same species
Xenograft
Most common xenograft
Bovine
Synthetic grafts
Alloplastic graft
Excessive porosity of bone due to rapid resorption of bone
Osteoporosis
Most common bone disorder more common to females due to dramatic LOSS OF ESTROGEN during menopausal stage
Osteoporosis
Drug of choice for osteoporosis
Bisphosphonates
Bisphosphonates are antiresorptive drugs that make bones denser. What complication can arise?
BIOJ
Densed bone due to radiation exposure. Destroys IAA = no blood supply =
Osteoradionecrosis
Abnormal or defective collagen resulting to hyperflexible joints
Ehlers-Danlos syndrome
Other name for Ehlers-Danlos syndrome
Rubberman syndrome
Most common form of arthritis due to ageing
Osteoarthritis
Wear and tear arthritis
Osteoporosis
Wear and tear pigment
Lipochrome / Lipofuschin
Autoimmune disorder wherein immune cells attacks articular cartilage
Rheumatoid arthritis
Excessive uric acid that builds up in the blood
Gouty arthritis
Uric acid + sodium =
Crystallization
What nitrogen bases involved in Uric acid formation
Purines: Adenine and Guanine
Pathognomonic sign of gout
Tophi bodies
Uric acid crystals in nephron are called
Kidney stones “Nephroliths”
Thoracic curvature
Kyphosis
Hunchback
Kyphosis
Lumbar curvature
Lordosis
Swayback or hollowback
Lordosis
Lateral curvature or S shape spine
Scoliosis
Extraoral headgear for scoliosis and developing skeletal class iii
Milwaukee brace
Arthritis of the spine
Ankylosing spondylitis
Ankylosing spondylitis is aka
Marie-Strumpell disease
2nd most common bone disorder: px complains denture or hat doesn’t fit anymore
Pagets disease of the bone
Other name for Pagets disease
Osteitis deformans
Drug of choice for Pagets dse/Osteitis deformans
Bisphosphonates
Rx of Pagets dse
Cotton wool appearance
Hx of Pagets dse
Jigsaw puzzle or mosaic bone pattern
Blood chem of Pagets dse
Increase serum alkaline phosphatase
2 diseases assoc with increase serum alkaline phosphatase
Pagets dse
Multiple myeloma
Malignancy of plasma cells
Multiple myeloma
Function of plasma cells
Secretes antibodies/immunoglobulins
Nucleus with cartwheel pattern
Plasma cells
Rx app of multiple myeloma
Punched out rx app
2 dse assoc with PUNCHED OUT rx app
✔️Multiple myeloma
✔️Hand-Schuller-Christian dse
Dse with histological app of CHINESE CHARACTERS
Fibrous dysplasia
3 diseases with GROUND GLASS rx app
“HAF glass”
Hyperparathyroidism
Albers-Schonberg
Fibrous dysplasia
Other names for Albers-Schonberg
Osteopetrosis / Marble bone disease
**In board exam: other term for osteopetrosis, go for typo =
Albrights
Bone infection due to staphylococcus aureus
Osteomyelitis
Abscess assoc with osteomyelitis
Brodie’s abscess
Abscess assoc with Psoriasis
Monroe’s abscess
3 dses with Moth eaten rx appearance
✔️Osteomyelitis
✔️External root resorption
✔️Ewing’s sarcoma
2 rx app of ewing’s sarcoma
Moth eaten rx app
Onion skin rx app
Dse with intracellular cholesterol accumulation with punched out rx app
Hand-Schuller-Christian dse
