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wound Repair in 60 seconds
wound Repair in 60 seconds samer kareem 1,922 Views • 2 years ago

Wow Must Watch & Share wound Repair in 60 seconds

breastfeeding tiny infant
breastfeeding tiny infant samer kareem 3,958 Views • 2 years ago

The Musculo Skeletal Exam
The Musculo Skeletal Exam samer kareem 6,343 Views • 2 years ago

Detailed examination of the joints is usually not included in the routine medical examination. However, joint related complaints are rather common, and understanding anatomy and physiology of both normal function and pathologic conditions is critically important when evaluating the symptomatic patient. By gaining an appreciation for the basic structures and functioning of the joint, you'll be able to "logic" your way thru the exam, even if you can't remember the eponym attached to each specific test!

Pediatric Surgery at Sutter Children's Center Sacramento
Pediatric Surgery at Sutter Children's Center Sacramento hooda 115 Views • 2 years ago

What to expect during the day of a pediatric surgery at Sutter Children's Center Sacramento.

Epithelium | Histology Animation | Anatomy | Medical Education | V-Learning™
Epithelium | Histology Animation | Anatomy | Medical Education | V-Learning™ DrPhil 152 Views • 2 years ago

This sqadia.com short video clip is a brief explanation of Epithelium.

Epithelium is one of the four basic tissues of the body and is derived from all three germ layers.

It is composed of very closely packed, contiguous cells, with very little or no extracellular material in the extracellular spaces.

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Epithelial membranes can be: Simple squamous epithelium, Simple cuboidal epithelium, Simple columnar epithelium, and Pseudostratified epithelium.

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When there are two or more layers of cells epithelia is referred to as stratified, hence can be stratified squamous, stratified cuboidal and stratified columnar.

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Types and Causes of Vaginal Infection Yeast or Candidiasis, Trichomoniasis or Bacterial ?
Types and Causes of Vaginal Infection Yeast or Candidiasis, Trichomoniasis or Bacterial ? hooda 31,207 Views • 2 years ago

Watch that video to know Types and Causes of Vaginal Infection Yeast or Candidiasis, Trichomoniasis or Bacterial ?

Full Human Body Medical Autopsy
Full Human Body Medical Autopsy hooda 52,075 Views • 2 years ago

Watch that Full Human Body Medical Autopsy

Pilonidal Sinus
Pilonidal Sinus Ioannis Georgiou 4,009 Views • 2 years ago

Excision of Pilonidal Cyst. Open method.

Dissection Inside Fat Body
Dissection Inside Fat Body hooda 269,653 Views • 2 years ago

Watch that video of Dissection Inside Fat Body

Female Foley Catheterization Technique
Female Foley Catheterization Technique Harvard_Student 10,792 Views • 2 years ago

Female Foley Catheterization Technique

Worms Inside Human Stomach
Worms Inside Human Stomach Scott 25,206 Views • 2 years ago

Worms Inside Human Stomach

Normal Skin Histology - Explained by a Dermatopathologist
Normal Skin Histology - Explained by a Dermatopathologist DrPhil 99 Views • 2 years ago

A complete organized library of all my videos, digital slides, pics, & sample pathology reports is available here: https://kikoxp.com/posts/5084 (dermpath) & https://kikoxp.com/posts/5083 (bone/soft tissue sarcoma pathology)

Topics discussed:

Epidermis:
Layers of epidermis: 0:10
Melanocytes vs Keratinocytes: 5:16
Langerhans cells: 10:10 & 33:30 & 57:30

Dermis:
Papillary and reticular dermis: 11:50
Three types of white empty spaces on a slide: vessels, glands/ducts/cysts, or artifact: 15:25
Blood vessels & nerves: 18:24 & 48:50 & 58:59
Arrector pili & other dermal smooth muscle: 20:00

Adnexal:
Sebaceous gland: 21:10
Hair follicle 23:14
Eccrine sweat glands and ducts 24:45 & 50:00
Gland/duct vs blood vessel 27:20 & 48:50
Apocrine glands: this video https://kikoxp.com/posts/7837 (at 12:30)
Acrosyringium: this video https://kikoxp.com/posts/7837 (at 10:00)

Three types of pink bundles: smooth muscle, nerve, dense connective tissue: 27:50

Acral skin (palm sole) with contact dermatitis 29:37
Parakeratosis 30:00
Perivascular lymphocytes 30:40
Eosinophils vs neutrophils 31:20
Spongiosis with desmosome keratinocyte spines 32:10
Spongiotic vesicles with Langerhans cells 33:30
Normal acral skin (palm & sole) with stratum lucidum 34:20
Normal glomus body/apparatus (canal of Sucquet-Hoyer) 35:40
Nerve 36:46 & 51:50
Adipose tissue (white fat cells) in subcutis with Lochkern 37:55
Normal scalp skin with large anagen hair follicles: 39:30
Hair follicle anatomy (bulb/matrix, inner root sheath, outer root sheath, hair shaft, isthmus, infundibulum): 40:55 (labeled images):
https://kikoxp.com/posts/3661 & https://kikoxp.com/posts/7899
Pacinian corpuscle 50:40
Meissner corpuscle 1:02:28

Dense regular connective tissue (Fascia/Tendon/Ligament) vs Smooth Muscle 53:00

Basic Normal Skin Immunohistochemistry:
-cytokeratin in epidermis: 55:33
-S100 in melanocytes and Langerhans cells and adipocytes: 57:30
-Desmin in smooth muscle (arrector pili and blood vessels): 58:59
-CD31 in endothelial cells of blood vessels: 59:33
-SOX-10 in melanocytes: 1:00:40

Digit/Finger/Toe histology (amputation for subungual acral melanoma) 1:04:10 & 1:08:30
-bone 1:05:40
-glomus body 1:05:15
-tendon/ligament 1:06:10
-artery 1:06:58
-fingernail/toenail 1:08:54
-acrosyringium 1:10:45

Solar elastosis (what wrinkles look like microscopically!) 1:11:50

Other videos you might like:
Tendon vs Nerve Histology Made Simple with the Ramen Noodle Sign (of Fulton) video: https://kikoxp.com/posts/4466
Melanocytes vs Keratinocytes made easy video: https://kikoxp.com/posts/3802
Blood Vessel vs Gland vs Artifact Made Easy video: https://kikoxp.com/posts/4808

The basic normal structures of the skin discussed and described by a dermatopathologist. This material is intended for use by medical students, junior pathology or dermatology residents, or for anyone else studying normal human histology. Special thanks to two of my medical students at UAMS for helping make this video possible. Miki Lindsey convinced me that I really needed to sit down and record this video. Akash Patel took time to edit the video and make it ready for YouTube. My sincere thanks to both of them for helping me overcome procrastination.

Huge thanks to Abigail Cline, a medical student at Medical College of Georgia, for volunteering to type a transcript of this ENTIRE video (over 14,000 words!) so that I could provide closed caption subtitles for those with hearing impairments and for those who may need assistance in understanding spoken English (particularly given how quickly I speak!). You can access a text version of her transcript of my video here: https://kikoxp.com/posts/5390

Correction - I made a mistake in the video. I said that sebaceous gland secretions are turned into smelly substances by bacteria and that this makes body odor. That is incorrect. That is actually true of APOCRINE gland secretions not sebaceous secretions.

Also, in the past I used "keratinocyte" and "squamous cell" interchangeably (this is because in dermatopathology, we see and talk about squamous cell carcinomas all the time, and those tumors are composed of keratinocytes). But technically, in normal skin histology, "squamous cell" refers only to the flattened keratinocytes in the superficial epidermis. Thankfully, a histology PhD colleague pointed this out to me and corrected my lazy nomenclature!

Please check out my Soft Tissue Pathology & Dermatopathology survival guide textbooks: http://bit.ly/2Te2haB

This video is geared towards medical students, pathology or dermatology residents, or practicing pathologists or dermatologists. Of course, this video is for educational purposes only and is not formal medical advice or consultation.

Presented by Jerad M. Gardner, MD. Please subscribe to my channel to be notified of new pathology teaching videos.

Follow me on:
Snapchat: JMGardnerMD
Twitter: @JMGardnerMD
Instagram: @JMGardnerMD
Facebook: https://www.facebook.com/JMGardnerMD/

Synthol: Fake Big Muscles
Synthol: Fake Big Muscles Scott 43,357 Views • 2 years ago

Site enhancement oil, often called "santol" or "synthol" (no relation to the Synthol mouthwash brand), refers to oils injected into muscles to increase the size or change the shape. Some bodybuilders, particularly at the professional level, inject their muscles with such mixtures to mimic the appearance of developed muscle where it may otherwise be disproportionate or lagging. This is known as "fluffing".Synthol is 85% oil, 7.5% lidocaine, and 7.5% alcohol. It is not restricted, and many brands are available on the Internet. The use of injected oil to enhance muscle appearance is common among bodybuilders, despite the fact that synthol can cause pulmonary embolisms, nerve damage, infections, sclerosing lipogranuloma,[60] stroke,[55] and the formation of oil-filled granulomas, cysts or ulcers in the muscle. Rare cases might require surgical intervention to avoid further damage to the muscle and/or to prevent loss of life. Sesame oil is often used in such mixtures, which can cause allergic reactions such as vasculitis.

Korean model disfigured after cooking oil injection
Korean model disfigured after cooking oil injection hooda 22,160 Views • 2 years ago

Watch that video of a Korean model disfigured after cooking oil injections

GENITAL WARTS
GENITAL WARTS samer kareem 4,328 Views • 2 years ago

Genital warts are one of the most common types of sexually transmitted infections. At least half of all sexually active people will become infected with human papillomavirus (HPV), the virus that causes genital warts, at some point during their lives. Women are somewhat more likely than men to develop genital warts. As the name suggests, genital warts affect the moist tissues of the genital area. Genital warts may look like small, flesh-colored bumps or have a cauliflower-like appearance. In many cases, the warts are too small to be visible. Like warts that appear elsewhere on your body, genital warts are caused by the human papillomavirus (HPV). Some strains of genital HPV can cause genital warts, while others can cause cancer. Vaccines can help protect against certain strains of genital HPV

What Is Laparoscopy?
What Is Laparoscopy? Surgeon 153 Views • 2 years ago

.

Chapters

0:00 Introduction
1:04 Why do doctors perform laparoscopy?
2:11 How is laparoscopy performed?
3:22 Result
3:47 Risk of laparoscopy

Laparoscopy (from Ancient Greek λαπάρα (lapára) 'flank, side', and σκοπέω (skopéō) 'to see') is an operation performed in the abdomen or pelvis using small incisions (usually 0.5–1.5 cm) with the aid of a camera. The laparoscope aids diagnosis or therapeutic interventions with a few small cuts in the abdomen.[1]

Laparoscopic surgery, also called minimally invasive procedure, bandaid surgery, or keyhole surgery, is a modern surgical technique. There are a number of advantages to the patient with laparoscopic surgery versus an exploratory laparotomy. These include reduced pain due to smaller incisions, reduced hemorrhaging, and shorter recovery time. The key element is the use of a laparoscope, a long fiber optic cable system that allows viewing of the affected area by snaking the cable from a more distant, but more easily accessible location.

Laparoscopic surgery includes operations within the abdominal or pelvic cavities, whereas keyhole surgery performed on the thoracic or chest cavity is called thoracoscopic surgery. Specific surgical instruments used in laparoscopic surgery include obstetrical forceps, scissors, probes, dissectors, hooks, and retractors. Laparoscopic and thoracoscopic surgery belong to the broader field of endoscopy. The first laparoscopic procedure was performed by German surgeon Georg Kelling in 1901. There are two types of laparoscope:[2]

A telescopic rod lens system, usually connected to a video camera (single-chip or three-chip)
A digital laparoscope where a miniature digital video camera is placed at the end of the laparoscope, eliminating the rod lens system

The mechanism mentioned in the second type is mainly used to improve the image quality of flexible endoscopes, replacing conventional fiberscopes. Nevertheless, laparoscopes are rigid endoscopes. Rigidity is required in clinical practice. The rod-lens-based laparoscopes dominate overwhelmingly in practice, due to their fine optical resolution (50 µm typically, dependent on the aperture size used in the objective lens), and the image quality can be better than that of the digital camera if necessary. The second type of laparoscope is very rare in the laparoscope market and in hospitals.[citation needed]

Also attached is a fiber optic cable system connected to a "cold" light source (halogen or xenon) to illuminate the operative field, which is inserted through a 5 mm or 10 mm cannula or trocar. The abdomen is usually insufflated with carbon dioxide gas. This elevates the abdominal wall above the internal organs to create a working and viewing space. CO2 is used because it is common to the human body and can be absorbed by tissue and removed by the respiratory system. It is also non-flammable, which is important because electrosurgical devices are commonly used in laparoscopic procedures.[3]
Procedures
Surgeons perform laparoscopic stomach surgery.
Patient position

During the laparoscopic procedure, the position of the patient is either in Trendelenburg position or in reverse Trendelenburg. These positions have an effect on cardiopulmonary function. In Trendelenburg's position, there is an increased preload due to an increase in the venous return from lower extremities. This position results in cephalic shifting of the viscera, which accentuates the pressure on the diaphragm. In the case of reverse Trendelenburg position, pulmonary function tends to improve as there is a caudal shifting of viscera, which improves tidal volume by a decrease in the pressure on the diaphragm. This position also decreases the preload on the heart and causes a decrease in the venous return leading to hypotension. The pooling of blood in the lower extremities increases the stasis and predisposes the patient to develop deep vein thrombosis (DVT).[4]
Gallbladder

Rather than a minimum 20 cm incision as in traditional (open) cholecystectomy, four incisions of 0.5–1.0 cm, or more recently, a single incision of 1.5–2.0 cm,[5] will be sufficient to perform a laparoscopic removal of a gallbladder. Since the gallbladder is similar to a small balloon that stores and releases bile, it can usually be removed from the abdomen by suctioning out the bile and then removing the deflated gallbladder through the 1 cm incision at the patient's navel. The length of postoperative stay in the hospital is minimal, and same-day discharges are possible in cases of early morning procedures.[citation needed]
Colon and kidney

Pap smear test
Pap smear test samer kareem 33,322 Views • 2 years ago

In patients age ;::25, HPV DNA testing is the preferred next step in management if the initial cytology shows ASC-US. In this method, samples are collected for both cytology and reflex HPV DNA. If cytology results are positive, HPV DNA testing is performed. If cytology results are negative, the sample for HPV DNA is discarded. HPV DNA testing along with Pap smear at 3 years is recommended if initial cytology shows ASC-US but HPV DNA testing is negative

Special Anoscope for Easy Purse-string Suture Application in Stapled Hemorrhoidopexy
Special Anoscope for Easy Purse-string Suture Application in Stapled Hemorrhoidopexy Mohamed 34,794 Views • 2 years ago

Internal hemorrhoids and loose rectal mucosa may block the exposure during the purse string suturing in stapled hemorrhooidopexy, and this may cause some complications. To retract the prolapsing rectal mucosa we modified the purse string anoscope of the PPH01 kit (Ethicon-Endosurgery, Cincinnati, O...H, USA) and produced a special anoscope. The open part of the purse string suture anoscope is covered by transparent acrylic (Orthoacryl�, Dentaurum, Pforzheim, Germany). The covering material had complete cylindrical outer and inner surfaces and was thin enough to let the anoscope easily rotate in the anal dilator and to let the 26 mm curved, round bodied needle of the 2/0 polypropilene suture move in the anoscope. A window, 3 cm long and 3-4 mm wide, was opened at the angled part of the anoscope 2 cm to the tip of the anoscope. This special anoscope was used for the purse string suture during stapled hemorrhoidopexy procedure in five patients. No postoperative complications, early or late, were encountered, and we propose that stapled hemorrhoidopexy procedure can be applied more easily by using this special anoscope.

Bone marrow aspiration and biopsy
Bone marrow aspiration and biopsy samer kareem 4,407 Views • 2 years ago

Bone marrow biopsy and bone marrow aspiration are procedures to collect and examine bone marrow — the spongy tissue inside some of your larger bones. Bone marrow biopsy and aspiration can show whether your bone marrow is healthy and making normal amounts of blood cells. Doctors use these procedures to diagnose and monitor blood and marrow diseases, including some cancers, as well as fevers of unknown origin. Bone marrow has a fluid portion and a more solid portion. In bone marrow biopsy, your doctor uses a needle to withdraw a sample of the solid portion. In bone marrow aspiration, a needle is used to withdraw a sample of the fluid portion.

How to Use a Condom Correctly
How to Use a Condom Correctly Scott 7,484 Views • 2 years ago

Pinch air out of the tip of the condom. Unroll condom all the way down the penis. After sex but before pulling out, hold the condom at the base. Then pull out, while holding the condom in place. Carefully remove the condom and throw it in the trash.

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