After you enable Flash, refresh this page and the presentation should play. Get the plugin now. Toggle navigation. Help Preferences Sign up Log in.
To view this presentation, you'll need to allow Flash. Click to allow Flash After you enable Flash, refresh this page and the presentation should play. View by Category Toggle navigation. Products Sold on our sister site CrystalGraphics. Tags: and ears eyes nose throat acuity children visual. Latest Highest Rated. Manifested by a copious purulent discharge Involvement of corneal leads to perforation Dx confirmed by stained smear and culture of the discharge.
Characterized by red palpebral conjunctiva and copious watery discharge Treatment local sulfonamide therapyhot compresses 5 Allergic Conjunctivitis No painvision changes Marked pruritus Bilateral watery eyes Treatment antihistamine or steroid drops 6 Herpes Zoster Ophthalmicus Frequently involves the ophthamic division the trigeminal nerve.
Eruptions preceded by malaise, fever, headache and burning and itching in the peri-orbital region. Neomycin sulfatepolymyxin Band hydrocortisone 19 Malignant External otitis Persistent external otitis in the diabetic Caused by pseudomonas aeruginosa May evolve into osteomyelitis of the skull base Presents with persistent foul aural discharg, granulations in the ear canal ,deep otalgia, progressive cranial nerves palsies CT confirmed the dx by demonstrating of osseous erosion 20 Treatment Medical antipseudominal antibiotic often for several months Surgical debridement 21 Acute Otitis Media Bacterial infection of the mucosally lined air-containing spaces of the temporal bone.
Precipitated by a viral upper respiratory tract infection. Most common in infant and children Most common pathogens streptococcus pneumonia, haemophilus influenzae and streptococcus pyogenes 22 Patient presents with otalgia, aural pressure, decreased hearing and fever.
Typical findings erythema and decreased mobility of the tympanic membrane.
Treatment First choice antibiotic either amoxicillin or erythromycin. Amoxicillin-clavulanate useful alternative 23 Vertigo Syndromes Benign positional vertigo Sudden,episodic vertigo with head movement lasting for seconds.
Treatment hallpike maneuver B. Viral labyrinthitis Prececed by viral respiratory illness Vertigo lasting days to weeks Treatment meclizine 24 Menieres disease Dilation of membrane labyrinth due to excess endolymph Characterized by classic triad hearing loss, tinnitus and episodic vertigo lasting several hours.
Treatment thiazide, anticholinergic or surgery 25 Acoustic neuroma CN VIII schwannoma commonly affects vestibular portion but can also affect cochlea.
Patient presents with vertigo, sudden deafness and tinnitus. Predisposing factors Nasal trauma nose picking, foreign bodies, forceful nose blowing Rhinitis, drying of the nasal mucosa ,deviation of the nasal septum, alcoholbone spurs, antiplatelet medication.You have not viewed any products yet. Start browsing our template library and here will be stored your history of viewed products.
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View by Category Toggle navigation. Products Sold on our sister site CrystalGraphics. Description: An Electronic Nose is a system that uses the pattern of Determine the odor. Enter the file name. Enter Sample Code. Choose Autoscaling Tags: electronic nose the odor.
Latest Highest Rated. Peter Lykos Dr. Joseph Stetter Dr. Bill Penrose Dr.
An Electronic Nose is a system that uses the pattern of responses from an array of gas sensors to examine and identify a gaseous sample. Pump Mucus? Filter Olfactory Epithelium? Sensors Binding With Proteins? Interaction Enzymatic Reactions? Reaction Cell Membrane Depolarized? Signal Nerve Impulses? A ROSE! Just about anything that a regular computer can do, only better Instead of calculating one step at a time, calculates many things at the same time resembles parallel processing 34 Common Neural Net Design 35 What is Principal Component Analysis?
Principal Component Analysis is a method of projecting higher dimensional space onto a two dimensional plane for easy visualization. Use the two largest eigenvalues and find the corresponding eigenvectors Take the two eigenvectors and dot them with each scaled sensor array V A?
Lykos, Dr. Stetter Dr. Pravin Patel Bacteria Samples 55 Questions? Whether your application is business, how-to, education, medicine, school, church, sales, marketing, online training or just for fun, PowerShow. And, best of all, most of its cool features are free and easy to use. You can use PowerShow. Or use it to find and download high-quality how-to PowerPoint ppt presentations with illustrated or animated slides that will teach you how to do something new, also for free.
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Otolaryngology Slide Presentations
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Nose: Nose Nose: Nose Is also a part of the respiratory system. You inhale the air that carries the odor of an object through your nose. The nose is divided into external part and internal part External Part: External Part The external part is your nose. Your nose is made up of bone and cartilage.
They shape to your nose. Odors of object are carried by the air to your nose.The Nose for Neurosurgeons (3D)
When you breathethe odors enter the two openings of your nose called nostrils. Nostrils serve as entrance to your nasal cavity. Internal Part: Internal Part The interior part of the nose is divided into two major passages called nostrils. Each nostril has the respiratory region, which is used for breathing; and the olfactory regionwhich is used for smelling. Internal Part: Internal Part The nasal cavities are lined with small, hairlike structures called cilia.
These cavities also contain mucous membranes that secrete a sticky fluid called mucus. As you inhaleair that enters the nose is filtered by the cilia, moistened by the mucusand warmed by the blood within the blood vessels. InternalPart: InternalPart The olfactory region, which is located within the mucous membranecontains olfactory cells. These are the nerve cells sensitive to odor. Stimulation of these cells by the odor from the environment results in the sensation of smell. The odor carried by the air stimulate the nerve cells.
The messages are then carried by the nerve cells to the brain where they are interpreted. Smelling too long: Smelling too long Even if you are several meters away from the poultry farm you can already smell the bad odor of chicken manure, so you cover your nose with a handkerchief. Notice that poultry ma n does not cover his nose.
He cannot smell the bad odor anymore because ha has gotten used to it. The olfactory nerve cells of his nose become less sensitive to the bad odor of the chicken manure because of long exposure to it. Common Nose Ailments: Common Nose Ailments Nosebleed — usually caused by an injury to any part inside the nose, head injuryhigh blood pressureor weak blood vessels in the nose.
Infections and blood disorders can also cause nosebleed. Keep your nose clean. Use clean and soft cloth to clean it. Avoid blowing your nose hard when you have colds to prevent nose bleeding. Proper care for the Nose: Proper care for the Nose 4.After you enable Flash, refresh this page and the presentation should play.
Get the plugin now. Toggle navigation. Help Preferences Sign up Log in. To view this presentation, you'll need to allow Flash. Click to allow Flash After you enable Flash, refresh this page and the presentation should play. View by Category Toggle navigation. Products Sold on our sister site CrystalGraphics. Tags: assessment ear eye mouth nose throat. Latest Highest Rated.
Eyesensory organ 1. External Anatomy. Gland meibomian gland Lacrimal gland. Muscular Extraocular muscular conjugate movement. Internal Anatomy. Middle layer choroid. Inner layer retina visual receptor. Ears 1. Exteranl Ear. Tympanic membrane eardrum 2.
Middle Ear. Inner Ear. Fuction hearing and equilibrium 6? Nose 1. Superior turbinate. Middle turbinate. Inferior turbinate 2. Frontal sinuses. Maxillary sinuses. Ethmoid sinuses.Copy embed code:. Automatically changes to Flash or non-Flash embed. WordPress Embed Customize Embed. URL: Copy. Presentation Description No description available. How to get rid of blackheads on nose: How to get rid of blackheads on nose howtogetridofblackheadstips. Men and women that should probably combat blackheads could possibly otherwise are unable to will want to do something about pimples in addition to acne likewise.
Kinds of factors why blackheads cultivate so in all likelihood rely upon the facial skin stiffness and simply distinct additional variables. A few of options and as a result steps are offered attached to learn how to get rid of blackheads on nose. Them plain text boasts while using dealing with problem of blackheads basically. An effective discreet and even youngster can have blackheads and all this might possibly reoccur in many instances.
You must quickly learn how to reside really obvious location. Surviving the weather is fundamental given that it constitutes a huge wide variety of distinction while you're trying to keep increase an unobstructed in addition to healthier physical structure.
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PowerPoint Presentation: To achieve this, it's better to be sure that the cupboard doors happen to be enclosed close before you increase the entire wash into the bath room. A water vapor makes it possible for open up tiny holes coupled with releases jet makes a move. Could potentially be cleaned in order to would be dislodged. Additionally, use a skin machine to read on the surface in your own tackle primarily because will help you to get rid of the blackheads.
Avarice natural important dry out any time you always rinse individual. This is often a critical thing to recollect if you find yourself learning useful information on how to get rid of blackheads on nose. You will perform this using maintaining your main more than once at the working day and making use of a gentle detergent and water to scrub the main. Stay away from showering your own with the cleaning soap many times. Nonsense servings really ought to avoidable available at some expenditure, as it's aggravates acne pimples then pimples, caused overabundance cooking oil inside of the produce.
Selected foodstuff consists of not healthy fish oils and then band together may possibly influence blackheads in sight collectively with acne and thus damage. Provide a choice your basic fact never lately been turned out to be, it is very best to experience a healthy diet and steer clear of the prospect of seeing whiteheads.
PowerPoint Presentation: Any time mop your face having a rinse most recent natural. Convert it into a routines to vary the face large towel, and once in just two instances, if it's not every single day.
Previously owned shower towels entail allergens but crucial which is often capable of making the twelve signs worse yet. This situation deposit really does little bit your mind coupled with bring not needed blackheads appearing.
Ear, Nose and Throat
Discover this pimples along with the setting these are typically managed. Nearly always, they are on top of the nose it's the same better to keep an eye on fastidiously and determine when sound. Be sure you pay off the exterior effectively.The following is adapted from a presentation given at the Los Angeles meeting of the Society of Vertebrate Paleontology in October by Dr. AW Crompton. The aim of this presentation is to discuss the first appearance of ossified respiratory turbinates, i.
Both are unique characteristic features of mammals and are intimately linked to endothermy. The above slide shows a sagittal section through the head of an American opossum and a transverse section through the respiratory chamber.
Respiratory turbinates fill the respiratory chamber. These turbinates are delicate ossified plates with a large surface area covered with highly vascularized epithelium. They arise from a single ridge on the internal surface of the nasal cavity above the opening of the nasolacrymal duct.
All mammals at rest preferentially breath in and out through the nose. One role of the respiratory turbinates and an essential requirement for endothermy is the prevention of loss of heat and water in the expired air. The airflow to the lungs bypasses the oral cavity because the larynx is held in an intranarial position by the palatopharyngeal muscles shown in red. These originate medial to the pterygoid hamulus and form a soft extension to the hard palate as well as a sphincter that grips the larynx.
Respiratory turbinates act as temporal counter current exchange sites. They warm and humidify inhaled air passing over them and as a result become cool and desiccated. During exhalation the process is reversed, and the turbinates recover heat and water.
For this to work requires a short enough time interval between inhalation and exhalation that normal blood flow to the turbinates does not warm and therefore and wipe out the gradient.
Conservation of water and heat is not the only role of the respiratory turbinates. Many mammals pant when body temperature rises above normal usually as a as result of increased activity. Panting involves shallow rapid breathing in through the nose and out through the mouth made possible by the larynx's withdrawal from the intranarial position.
Inhalation cools the blood flowing through the turbinates as the air is in turn warmed and humidified. Aqueous secretions from the nasal glands increases evaporative cooling on the respiratory turbinates. Most of the inhaled air air ends up in the oral cavity and dead space in the larynx and trachea.
Saturated air at body temperature is exhaled through the mouth, thereby helping to dump excess body heat: the reverse of what happens during normal breathing at rest.
Two important points to bear in mind when discussing the origin of the mammalian nose: 1 During ontogeny the nasal capsule is preformed in cartilage.
Parts of it ossify to form the olfactory and respiratory turbinates, as well as the mesethmoid and other ethmoid bones such as the cribriform plate. Some of these ossifications fuse with the surrounding membrane bones of the snout. The above slide shows a sagittal section through the head of a typical ectothermic reptile Varanida transverse section through the nose, and a ventral view of the palate.