Detailed diagram and hand drawn explanation of the four main types of erosion. I explain:
1. Hydraulic action
2. Attrition
3. Corrasion or Abrasion
4. Corrosion or Solution
Please visit my teaching website: http://www.thegeographeronline.net Video Rating: / 5
Common types of wound
Contusion
A contusion is more commonly called a bruise. It is usually caused by a blunt blow, the overlying skin is unbroken, but tissues and blood vessels below are damaged. The discolouration is caused by bleeding from small vessels into the tissues. Red blood cells trapped in the tissue spaces become deoxygenated anddark coloured. Bruising can also develop after deeper tissues, such as bones are damaged, and may only become apparent after a period of time as blood tracks towards the body surface.
If blood collects in a discrete pool within the tissues this is described as a haematoma. As the blood in a haematoma is well consolidated it may cause pressure effects on surrounding tissues, these may include pain and nerve compression. There is a risk a haematoma may become infected and some need to be surgically evacuated.
Abrasion
An abrasion is a scrape or graze. Typically, there is a superficial surface wound involving the epidermis and part of the dermis. As dermal nociceptors are exposed in the damaged dermis, these wounds are often very painful. Some abrasions can however, be deeper wounds involving tissues below the level of the skin. Abrasions are most commonly caused by friction injuries, falling off bikes is a common cause. These wounds need to be well cleaned to remove dirt and grit which may be sticking to the wound surface. Video Rating: / 5
What is abrasion resistant steel plate?
Abrasion resistant (AR) steel plate is a high-carbon alloy steel plate. This means that AR is harder due to the addition of carbon, and formable and weather resistant due to added alloys
What is AR steel used for?
Common applications of the AR plate include dump liners, grates, buckets, construction attachments, conveyors, body armor, and ballistic plates (and as targets at shooting ranges).
What is the difference between AR 400 and AR 500?
AR400 is typically used where high wear resistance in needed as in digger blades and buckets, mining machinery, and heavy machinery. AR500 is a medium carbon, manganese alloy with moderate Brinell hardness. It is a quench and tempered high strength alloy steel which has superior abrasion resistance and toughness.
When there is recession of the gums the roots of the teeth are exposed. The roots are not as hard as the crown enamel. This movie shows that improper brushing techniques such as brushing side to side with a hard tooth brush can cause abrasion of the tooth root. These areas may become severe and cause tooth sensitivity. Video Rating: / 5
Dental attrition, abfraction, abrasion, tooth erosion and root resorption are different types of wear on teeth. But what exactly are they? What are their causes?
00:00 Introduction:
In this 3d video from Clínica Médico Dental Pardiñas (http://j.mp/cPardinas) the cause of these dental conditions is shown.
00:04 Tooth abfraction:
Dental abfraction is a loss of tooth structure, usually due to continued trauma to the teeth caused by excessive force on them due to a bad bite. When tension zones are generated, microfractures are produced that in the long term can cause the loss of enamel, dentin and cementum.
00:33 Tooth abrasion:
Abrasion is a loss of tooth structure due to the contact of the teeth with abrasive elements, such as the use of a toothbrush that is too hard or brushing that is too aggressive.
00:54 Tooth attrition:
Attrition is wear of tooth surfaces due to contact between them. This process occurs frequently in bruxist or squeezing patients. More information about bruxism 👉 https://bit.ly/bruxismCP
01:09 Tooth erosion:
Erosion is the destruction of the tooth surface caused by external elements, usually chemicals and/or acids, such as those contained in carbonated beverages. An excessive consumption of them can cause the loss of enamel.
01:31 Esophageal reflux and bulimia:
In people with gastroesophageal reflux or those who suffer from bulimia, the frequent contact of gastric acids with the surface of the teeth, cause them to progressively erode.
02:15 Root resorption:
Root resorptions are defects in a tooth that can affect the enamel, dentin, cementum and pulp, usually caused by trauma, orthodontic treatment, cysts, impacted teeth, systemic, idiopathic or genetic diseases. Resorptions can be external or internal.
Causes and treatment of tooth wear 👉https://bit.ly/toothwearCP
Subscribe to our Youtube channel 👉 http://bit.ly/suscribeteCP
MORE 3D VIDEOS in English 👉 http://j.mp/dentistry3D
Follow us also on:
👍 Instagram: https://www.instagram.com/clinicapardinas
👍 Facebook: https://www.facebook.com/clinicapardinas
👍 Twitter: https://twitter.com/ClinicaPardinas
👍 Linkedin: https://www.linkedin.com/company/clinica-pardinas
👍 Tiktok: https://www.tiktok.com/@clinicapardinas/
👍 Pinterest: https://www.pinterest.es/clinicapardinas/
This chemistry video tutorial explains the differences between physical vs chemical changes. Examples of physical changes include melting, freezing, evaporation, vaporization, sublimation, deposition, condensation and so forth. Examples of chemical changes include burning, corrosion, rusting, etc.
Chemistry – Basic Introduction: https://www.youtube.com/watch?v=-KfG8kH-r3Y
Scientific Notation Review: https://www.youtube.com/watch?v=ZtB0vJMGve4
Significant Figures Review: https://www.youtube.com/watch?v=l2yuDvwYq5g
Unit Conversion Problems: https://www.youtube.com/watch?v=eK8gXP3pImU
Accuracy and Precision: https://www.youtube.com/watch?v=0IiHPKAvo7g
Pure Substances & Mixtures: https://www.youtube.com/watch?v=OHhnm2p5G3o
Homogeneous & Heterogeneous Mixtures: https://www.youtube.com/watch?v=eI-tmv4DLEk
Physical and Chemical Changes: https://www.youtube.com/watch?v=YE2xaMsoGFU
Solids, Liquids, Gases, & Plasma: https://www.youtube.com/watch?v=9TVOlTolKFA
Physical Vs Chemical Properties: https://www.youtube.com/watch?v=gH1R87ahFvA
______________________________________________________________________________________________
Law of Conservation of Mass: https://www.youtube.com/watch?v=eBTNzScLUg4
Law of Definite Proportions: https://www.youtube.com/watch?v=ly0ywRdVG_M
Law of Multiple Proportions: https://www.youtube.com/watch?v=sxE95VOY-YY
Rutherford’s Gold Foil Experiment: https://www.youtube.com/watch?v=sNQsdrqsD_s
Cathode Ray Tube Experiment: https://www.youtube.com/watch?v=i6zyPOSreCg
Atoms – Basic Introduction: https://www.youtube.com/watch?v=acdkMeEKCNQ
Cations and Anions Explained: https://www.youtube.com/watch?v=aAV2DMAI5f8
Diatomic Elements & Molecules: https://www.youtube.com/watch?v=gi337Mx7wTc
Elements, Atoms, & Molecules: https://www.youtube.com/watch?v=pSJeMJaCkVU
Protons, Neutrons, & Electrons: https://www.youtube.com/watch?v=65dDZulPhtg
Average Atomic Mass: https://www.youtube.com/watch?v=JT18bDAadQ0
What Are Isotopes? https://www.youtube.com/watch?v=bagegEZBtOs
Percent Abundance of Isotopes: https://www.youtube.com/watch?v=w-WhwWNC8-Q
________________________________________________________________________________________________
Ionic and Covalent Bonding: https://www.youtube.com/watch?v=uDFLHTDJ4XA
Naming Molecular Compounds: https://www.youtube.com/watch?v=3agUL7-ezXk
Memorize The Polyatomic Ions: https://www.youtube.com/watch?v=FXBEh7nd9KQ
Writing Formulas – Molecular Compounds: https://www.youtube.com/watch?v=KrJnnwLDY6o
Naming Ionic Compounds: https://www.youtube.com/watch?v=5rSgduXqhhU
Naming Transition Metal Compounds: https://www.youtube.com/watch?v=eM5mDnQX0k8
Writing Formulas – Ionic Compounds: https://www.youtube.com/watch?v=GJ4Mds0CWLE
Writing Formulas – Polyatomic Ions: https://www.youtube.com/watch?v=stu2omPRvbs
Naming Acids In Chemistry: https://www.youtube.com/watch?v=r7PfTMAFYgs
Introduction to Moles: https://www.youtube.com/watch?v=EowJsC7phzw
________________________________________________________________________________________________
SAT Chemistry Subject Test: https://www.youtube.com/watch?v=ygpTfaSFqH8
SAT Math Part 1: https://www.youtube.com/watch?v=fTGuTEQCsZY
ACT Math Test Prep: https://www.youtube.com/watch?v=SsA7rZ8kczM
GRE Math Test Prep: https://www.youtube.com/watch?v=z6lbrzaCbdk
Full-Length Exam Videos + Worksheets: https://www.patreon.com/MathScienceTutor
E-Book & E-mail Newsletter: https://www.video-tutor.net/math-and-science-ebook.html
________________________________________________________________________________________________
General Chemistry 1 Final Exam Review: https://www.youtube.com/watch?v=5yw1YH7YA7c
A corneal abrasion is a disruption (abrasion, scrape, or scratch) of the cornea, the transparent front layer of the eye. This can occur by a variety of causes, including getting debris in the eye, rubbing of the eye, and contact lens use. When the cornea has become damaged, there are several signs and symptoms that can occur, including eye redness, eye tearing, photophobia and blurry vision. In this lesson, we will discuss in more detail the signs and symptoms of a corneal abrasion, complications from a corneal abrasion and how it’s diagnosed and treated by clinicians.
I hope you find this lesson helpful. If you do, please like and subscribe for more lessons like this one!
JJ
**MEDICAL LEGAL DISCLAIMER**: JJ Medicine does not provide medical advice, and the information available on this channel does not offer a diagnosis or advice regarding treatment. Information presented in these lessons is for educational purposes ONLY, and information presented here is not to be used as an alternative to a healthcare professional’s diagnosis and treatment of any person/animal. Only a physician or other licensed healthcare professional are able to determine the requirement for medical assistance to be given to a patient. Please seek the advice of your physician or other licensed healthcare provider if you have any questions regarding a medical condition.
*AFFILIATE DISCLAIMER: This YouTube Channel uses affiliate links and may earn a commission from associated sales.
*IMAGE DISCLAIMER: The content (ex. images) used in this lesson are used in accordance with Fair Use laws and are intended for educational/teaching purposes only*
*Subscribe for more free medical lessons* https://www.youtube.com/channel/UCFPvnkCZbHfBvV8ApBBE0vA?sub_confirmation=1
————————————————————————————————————-
For books and more information on these topics
https://www.amazon.com/shop/jjmedicine
Support future lessons and lectures ➜ https://www.patreon.com/jjmedicine
Check out the best tool to help grow your YouTube channel (it’s helped me!)
https://www.tubebuddy.com/jjmedicine
Follow me on Twitter! ➜ https://twitter.com/JJ_Medicine
Come join me on Facebook! ➜ https://www.facebook.com/JJ-Medicine-100642648161192/
————————————————————————————————————
*Check Out Some of My Other Lessons*
Medical Terminology – The Basics – Lesson 1:
Infectious Disease Playlist
Dermatology Playlist
Pharmacology Playlist
Hematology Playlist
Rheumatology Playlist
Endocrinology Playlist
Nephrology Playlist
Fatty Acid Synthesis Pathway:
Wnt/B Catenin Signaling Pathway:
Upper vs. Lower Motor Neuron Lesions:
Lesson on the Purine Synthesis and Salvage Pathway:
Gastrulation | Formation of Germ Layers:
Introductory lesson on Autophagy (Macroautophagy):
Corneal abrasions can interrupt your vision and make your eye
more susceptible to infection, they can also be quite painful. It’s
important you get a scratched eye checked by your optometrist, or
even your local eye casualty department, if you are in significant
pain.
In this video we will cover: (time stamped)
0:00 Introduction
0:10 What is a scratched eye?
0:45 What are the symptoms?
1:20 What causes a scratched eye?
2:05 Scratched eye healing time/ treatment
2:36 Can you wear contact lenses with a scratched eye
3:13 Should I use eye drop to treat scratched eye
Learn more about scratched eye in our dedicated Eye Health Hub –
https://www.specsavers.co.uk/eye-health/scratched-eye
Want to see an expert? Book an appointment –
https://bit.ly/3oVMmOw
The health information provided and the views expressed in the videos hosted on this Youtube channel are for information only. You should not rely upon these videos as medical advice.
You should always consult a qualified optician or audiologist for specific advice relating to your own medical condition. While every effort has been made to ensure that the information in these videos is up to date, this cannot be guaranteed. To the extent permitted by law, Specsavers cannot be held responsible for harm, loss or damage resulting from reliance upon or actions taken by users resulting from information provided. Use of this channel and the videos hosted on it signifies your acceptance of this statement. If you do not accept this statement, you should not use the channel or videos hosted on it. Video Rating: / 5
Este video contiene instrucciones de cuidado posterior (básicamente las instrucciones que recibiría después de ver a su médico o proveedor) . Estas instrucciones no pretenden sustituir la atención médica y sirven un propósito educativo solamente. Si usted desea ser voluntario para traducir esta información en otro idioma , por favor póngase en contacto con nosotros en nuestro sitio web, nextclinica.com Video Rating: / 5
Abrasion resistance refers to the property of a printing plate, this means the plate, is able to resist rubbing, without its surface being worn away. – created at http://www.b2bwhiteboard.com Video Rating: / 5
Here is the definition and concept of Abrasion word that is explain from the Geography point of view.
.
.
.
#Abrasion #geographydictionary #geographerthinking
#sabajamaldin