
What 7 bones make up the orbit of the eye?
What are the 7 bones of the orbit?
- Sphenoid.
- Frontal.
- Zygomatic.
- Ethmoid.
- Lacrimal.
- Maxilla.
- Palatine.
What bones make up the eye socket?
The medial orbital wall consists of four bones, the frontal process of the maxillary bone: the lacrimal bone, the orbital plate of the ethmoid bone, and the lesser wing of the sphenoid bone. Click to see full answer. Similarly one may ask, which bones make up the eye socket? Frontal bone. Zygomatic bone. Maxillary bone. Sphenoid bone. Ethmoid bone.
How many bones form the eye orbit?
There are 7 bones that comprise the orbit. It is our job as ophthalmologists to be able to readily identify these bones and know pretty much every bump, notch, hole, and contour of these bones and what structures pass through, travel along, and attach to these bones.
What are the bones of the eye?
This page will discuss the anatomy of the eye and orbit. The bony orbit is made out of seven bones, which include the maxilla, zygomatic bone, frontal bone, ethmoid bone, lacrimal bone, sphenoid bone and palatine bone. The orbit appears as a pyramid, with its base opening anteriorly onto the face, while the apex is pointed posteromedially.
What is the orbit of the eye?
What is the function of the eyeball?
What is an orbital bone fracture?
Why are orbital bones important?
How to evaluate orbital bone?
What are the symptoms of orbital bone damage?
What causes the orbital bone to cave downward?
See 4 more
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What bone is behind the eye?
Walls of the Orbit The orbital roof consists of two parts of two bones, the orbital plate frontal bone and the lesser wing of the sphenoid bone. The fossa of the lacrimal gland is in the orbital roof, and it lies anteriorly and laterally behind the zygomatic process of the frontal bone.
Is there bone in your eye?
Eye socket anatomy In addition to the globe (the eyeball), the eye socket contains blood vessels, nerves, muscles and fat. It's made up of seven orbital bones: frontal, sphenoid, zygomatic, maxillary, lacrimal, ethmoid and palatine. Together, they form a cone-like shape that opens outward.
How serious is a fractured eye socket?
Anyone experiencing symptoms of a broken eye socket should seek immediate medical attention. With proper treatment, the outlook for eye socket fractures is good. Even when surgery is necessary to repair a fracture, it is likely that the fracture will heal without long-term complications.
How do I know if my orbital bone is broken?
Symptoms of an Orbital FractureBlurred Vision.Double Vision.Bruising Around the Eyes.Swelling.Facial Numbness.Difficulty and/or pain moving the eye.Nausea and/or vomiting worsened by eye movements.Bulging or Sunken Eyeballs.More items...
What is behind your eye socket?
The eye socket contains your eyeball and all the muscles that move it. Also inside the socket are your tear glands, cranial nerves, blood vessels, ligaments, and other nerves.
Can you fracture your eye socket?
A fracture is a broken bone in the eye socket involving the rim, the floor or both. Orbital rim fracture — These are caused by a direct impact to the face, most commonly by an automobile dashboard or steering wheel during a car crash.
What does an orbital fracture feel like?
Patients with ocular or orbital injuries may present with pain in and around the orbit, bruising, swelling, bleeding from lacerations, and facial numbness, and may complain of changes in vision. These injuries may require only observation or surgery spanning from simple to complex.
How do they fix a broken orbital bone?
The repair of orbital fractures involves fracture site exposure, freeing tissue prolapsed into the fracture site, and reapproximating the orbital wall support, usually with an implant.
What happens if you break your orbital bone?
Depending on the injury, time may be allowed for the swelling and bruising to go away before the fracture is treated. Double vision will usually resolve without treatment in three to four days. Surgery may be required for severe fractures, or if there is involvement of the eye.
Can an orbital fracture heal on its own?
Some orbital wall fractures heal on their own, while others require surgery. Your doctor will discuss which treatment is right for you.
How long does a fractured orbital bone take to heal?
Answer: Recovery from Orbital Floor Fracture This is a process that can take up to six months or longer for complete resolution of all symptoms.
Is orbital fracture an emergency?
Orbital fractures are a common, potentially vision-threatening presentation to an emergency department. Appropriate early management and referral by the emergency medicine practitioner has a significant role in preventing cosmetic and functional sequelae of orbital trauma.
What are eyes made of?
The eye is made up of three coats, which enclose the optically clear aqueous humour, lens, and vitreous body. The outermost coat consists of the cornea and the sclera; the middle coat contains the main blood supply to the eye and consists, from the back forward, of the choroid, the ciliary body, and the iris.
Why does the bone around my eye hurt?
Possible causes can include tear duct infections, blepharitis, and styes. Some of the conditions that affect the corner of your eye may be treated at home using warm compresses, gentle massage, or artificial tears. However, other conditions may need to be treated with antibiotics or steroid eye drops.
Can eyes be pushed back?
You should be able to get your eye back in place without serious, long-term damage. (If the ocular muscles tear or if the optic nerve is severed, your outlook won't be as clear.)
What is inside an eyeball?
Most of the eye is filled with a clear gel called the vitreous. Light projects through your pupil and lens to the back of the eye. The inside lining of the eye is covered by special light-sensing cells that are collectively called the retina.
Eye Socket Fracture (Fracture Of The Orbit) - Drugs.com
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What is the most complex bone in the face?
Very light and sponge-like in texture, the ethmoid bone is one of the most complex bones of the face.
Why is the ethmoid bone in the middle of the face?
Because the ethmoid bone is in the middle of the face, it functions to support a variety of everyday activities. The cribriform plate has sieve-like holes that allow the olfactory nerves to locate in your nose so that you can smell things and also plays a role in your ability to taste.
What is the outer edge of the orbital labyrinth?
The outside edges of the ethmoidal labyrinths are referred to as the lamina papyracea or orbital lamina. The lamina papyracea makes up the majority of the inside wall of your orbital cavity and connects with the frontal bone, palatine bone, lacrimal bone, and the sphenoid bone.
What bone protects the arteries in the nose?
Arteries that flow to your nose also travel through several of the channels that exist in the ethmoid bone, which serves to protect these arteries from trauma.
Where is the incision for nose surgery?
For this surgery, you can anticipate a small incision on the upper side of your nose near your upper eyelid. By removing a small part of the bone that is part of your orbital bones, your surgeon will be able to remove the tumor. 14.
Where to do an external ethmoidectomy?
For this surgery, you can anticipate a small incision on the upper side of your nose near your upper eyelid. By removing a small part of the bone that is part of your orbital bones, your surgeon will be able to remove the tumor. 14
Is the ethmoid bone prone to fracture?
Due to its central location in the face, the ethmoid bone is prone to fracture. However, because there are other bones around it, the ethmoid bone is rarely fractured by itself. If fractured, it is typically part of a complex NOE (nasoorbitoethmoid) fracture.
How many orbital bones are involved in an eye socket fracture?
Any or all of the seven orbital bones may be involved in an eye socket fracture.
What is the eye socket?
Overview. The eye socket, or orbit, is the bony cup surrounding your eye. Seven different bones make up the socket. The eye socket contains your eyeball and all the muscles that move it. Also inside the socket are your tear glands, cranial nerves, blood vessels, ligaments, and other nerves. The eye socket is divided into four parts.
What causes a fracture in the medial wall of the nose?
The medial wall is formed primarily by the ethmoid bone that separates your nasal cavity from your brain. Blunt trauma to the nose or eye region is a common cause of fractures to the medial wall.
How many parts are there in the eye socket?
The eye socket is divided into four parts. Each is formed by separate bones. You can have a fracture in one or all of these parts of the eye socket: The inferior wall, or orbital floor, is formed by the upper jawbone (maxilla), part of the cheek bone (zygomatic), and a small part of the hard palate (palatine bone).
Why does my eyeball go out of double vision?
Double vision can be a sign of damage to one of the eye muscles that help move your eye. If the double vision goes away quickly, it was probably caused by swelling and doesn’t need treatment. If the injury caused the eyeball to be pushed back in the socket (enophthalmos), this may be an indication for surgery.
What causes a fracture in the inferior floor of the eye?
Fractures to the inferior floor most commonly come from a blow to the side of the face. This could be from a fist, a blunt object, or a car accident. The zygomatic bone also forms the temporal, or outer, side wall of the eye socket. Many important nerves run through this area.
Why is protective eyewear important?
Wearing protective eyewear when working or while engaging in sports can help prevent many eye socket fractures.
Question
Fell off my bike and scraped up my face and gave myself a black eye. My dad said that my eye is too swollen and I might have a broken bone below my eye but there is nothing I can do about it. I just have to wait for it to heal. Is that true? Can surgery or something else fix the broken bone?
Answer
Yes, there is something that can be done to fix broken bones that are under the eye. The orbital rim, which is comprised of multiple bones, is subject to breaking when there is trauma to the eye or to the rim itself.
Need more info?
Zocdoc Answers is for general informational purposes only and is not a substitute for professional medical advice. If you think you may have a medical emergency, call your doctor (in the United States) 911 immediately. Always seek the advice of your doctor before starting or changing treatment.
Where are the ethmoid sinuses?
There are three small pairs of the ethmoid sinuses. The sphenoid sinuses are behind the eyes, deeper into your skull. These sinuses collectively are called the paranasal sinuses. The name sinus comes from the Latin word sinus, which means a bay, a curve, or a hollow cavity.
What is the hair that moves mucus through the sinuses?
Little hairs called cilia help the mucus move through the sinus cavities. The mucus from the sinuses drains into your nasal passages and then down the back of your throat to be swallowed.
What is the name of the hair that helps the mucus to move through the nasal cavity?
Both air and mucus flow through your sinuses and drain into your nose, through tiny openings called ostia (or singular, ostium). Little hairs called cilia help the mucus move through the sinus cavities.
What does it feel like to have a sharp pain behind your eye?
Pain behind your eye can feel like a dull ache or sharp, intense pain. 1 Some people complain of an explosive pain behind the eye or describe it as feeling like their eye is being stabbed with an ice pick. Some people describe eye pain as a deep headache.
What is the inflammation of the eyeball?
Scleritis. The sclera is the tough outer coating of the eyeball. Scleritis is the inflammation that develops inside the sclera. 7 Scleritis produces pain behind the eye or upon eye movement. There can also be redness and light sensitivity.
What causes pressure to build up around the eye?
2 However, when dry eye persists, light sensitivity, pain, and general headaches can occur. This pain can cause pressure to build up around and behind the eye.
What does it mean when your eye is hurting?
Pain on eye movement. Sinus pressure. If you experience persistent pain behind your eyes, it is best not to ignore it. While it will usually not be serious, it may be a sign of an associated condition which may be far more concerning.
Which part of the brain controls the nervous system?
Scientists believe the hypothalamus in the brain may be involved. The hypothalamus controls the way your nervous system and endocrine (hormonal) system interact.
Can corrective lenses help with eye pain?
New corrective lenses may relieve the pain behind your eyes. You may also be able to make changes to your environment that can help. 4 As your eye doctor for ideas.
Is poor vision behind eye pain?
Poor vision is sometimes behind eye pain. It can go along with: 2
What does it mean when the bone under your eye hurts?
Bruise: The most common cause of pain involving the lower orbital rim is blunt trauma to the bone resulting in bruising.
What does it mean when your eye hurts and bursts?
Eye hurts and burst: blood vessels. You need to see your doc ASAP. He/she may refer you to an eye doctor. Peace and good health.
What is the orbit of the eye?
The “orbit” or “socket” of the eye encases the eyeball and protects its place in the skull. The structure of the orbit is made up of several orbital bones that provide a strong base for the eye so that it can perform its functions properly.
What is the function of the eyeball?
When the eyeball is properly supported by the orbital structure, it can function on its own, connect to critical veins and arteries, and promote healthy overall vision.
What is an orbital bone fracture?
An orbital bone fracture or break is what it sounds like: a broken orbital bone (or multiple bones). This is frequently the result of an accident, such as a car wreck or being hit hard by a flying object (for example, a baseball during a ballgame). Broken orbital bones can also happen if you come into contact with the force of someone’s fist.
Why are orbital bones important?
Orbital bones: crucial to supporting eye health. Orbital bones provide a base within the skull for the eyeball to rest, allowing the eye to move and function properly. This structure is designed to provide strong protection for your eyes in the event of head trauma or injury, though sometimes the bones themselves can sustain a fracture.
How to evaluate orbital bone?
Evaluating an orbital bone typically involves tests such as a CT scan, X-rays and other imaging. Many cases do not require surgery for treatment, and the eye is able to heal on its own with the help of antibiotics, decongestants and ice packs to reduce swelling. Severe orbital bone fractures that impact the movement of the eye ...
What are the symptoms of orbital bone damage?
More serious impacts on the orbital bone can cause other symptoms, such as: Double vision. Numbness. Blood in the eye ( subconjunctival hemorrhage) Swelling in and around the eye. Eyeballs that are sunken or bulging. SEE RELATED: 7 common eye injuries and how to treat them.
What causes the orbital bone to cave downward?
Significant eye trauma can cause the orbital bone and surrounding structures to cave downward into the socket. Such trauma can also affect the surrounding eye muscles, making eye movement harder and more painful.

What Is The Orbital Bone?
- The orbital bones join to form the orbit or socket of the eye, where the eyeballrests. The orbital structure provides pathways for the eye to connect with the nerves, lacrimal apparatus, adipose tissues, blood vessels, and extraocular muscles. This enables the eye to move and function properly.1It also protects the eye from injury in case of head t...
Orbital Bone Anatomy & Functions
- Seven types of bones form the different sections of the orbital structure. These include: 1. Sphenoid 2. Frontal 3. Zygomatic 4. Lacrimal 5. Ethmoid 6. Maxilla 7. Palatine Let's look at how these seven orbital bones join to form different parts of the eye socket (orbit): 1. The orbital roof. Formed by the lesser wing of the sphenoid and the frontal bone.2 2. The lateral wall. Formed by …
Types of Orbital Fractures
- An orbital fracture means the bone is cracked or broken. There are three types of orbital fractures:
Can Orbital Bone Trauma Affect Vision?
- Yes. A severe orbital bone fracture can cause vision issues such as double vision(diplopia), bruising around the affected eye, or difficulty making eye movements. Other orbital fracture symptoms may include: 1. Bruising due to blood pooling in areas around the eyes 2. Eyeball changes, such as blood in the sclera (white part of the eye) 3. Difficulty with or decreased eye m…
Treatment Options For Orbital Fractures
- An injured orbital bone requires immediate examination for any possible fractures. An experienced ophthalmologist can diagnose a bone fracture using X-rays or performing computed tomography (CT) scans.6 In most cases, the fracture can be treated with antibiotics, painkillers, decongestants, and cold compresses to reduce swelling.7The body eventually heals on its own. …