Top videos

Mohamed Ibrahim
46 Views ยท 2 years ago

An FDA survey has found some patients of Lasik eye surgery say the procedure ruined their sight.

samer kareem
4,066 Views ยท 2 years ago

Splenectomy is a surgical procedure to remove your spleen. The spleen is an organ that sits under your rib cage on the upper left side of your abdomen. It helps fight infection and filters unneeded material, such as old or damaged blood cells. With the da Vinci Surgical System, Dr. Olson operates through just a few small incisions. The da Vinci System features a magnified 3D high-definition vision system and tiny wristed instruments that bend and rotate far greater than the human hand. As a result, da Vinci enables surgeons to operate with enhanced vision, precision and control.

academyo
14,101 Views ยท 2 years ago

the short video will describe four layers of connective tissue. Please see disclaimer on my website. www.academyofprofessionals.com

Scott
8,777 Views ยท 2 years ago

Intestinal malrotation is a developmental anomaly that occasionally causes an unusual array of symptoms in adults. The delay in diagnosis that is common in patients with malrotation frequently results in a ruptured appendix. Appendicitis should be considered when characteristic signs and symptoms are present, even if the location of abdominal pain is atypical.

M_Nabil
27,796 Views ยท 2 years ago

Laparoscopic Colon Resection video

James Chapados
7,510 Views ยท 2 years ago

Dentist Kennewick WA Call (509) 783-8822

RSM Enterprises
37 Views ยท 7 months ago

โฃBuy Sildalist Strong is a preeminent medication that works to promote solution the chronic health condition, majorly known as Erectile Dysfunction. The oral medication comes with a blend of two active substances such as Sildenafil 100mg and Tadalafil 40mg.
Buy Now : https://www.rsmenterprises.in/....product/viewdetail/s
#rsmenterprises #health #healthcare #sildaliststrong #sildenafil100mg #tadalafil40mg #menshealth #edmedicine #genericviagra #genericcialis

academyo
19,803 Views ยท 2 years ago

The video will shed some light on fungal infections. Please see disclaimer on my website.

samer kareem
5,448 Views ยท 2 years ago

What is neonatal hepatitis? Neonatal hepatitis is an inflammation of an infant's liver just after birth, sometimes this inflammation is due to a virus but in most cases the cause is unknown, or idiopathic

Scott Stevens
5,766 Views ยท 2 years ago

A video from the American Academy of Family Physicians

samer kareem
5,114 Views ยท 2 years ago

Varicose veins are caused by weakened valves and veins in your legs. Normally, one-way valves in your veins keep blood flowing from your legs up toward your heart. When these valves do not work as they should, blood collects in your legs, and pressure builds up. The veins become weak, large, and twisted.

Harvard_Student
9,568 Views ยท 2 years ago

Pediatric Febrile Seizures

hooda
47,890 Views ยท 2 years ago

Watch that video of Removing Hand Caught Inside Meat Grinder

samer kareem
1,805 Views ยท 2 years ago

Multiple endocrine neoplasia type 2 (MEN2) (also known as "Pheochromocytoma and amyloid producing medullary thyroid carcinoma", "PTC syndrome," and "Sipple syndrome") is a group of medical disorders associated with tumors of the endocrine system. The tumors may be benign or malignant (cancer).

M_Nabil
29,503 Views ยท 2 years ago

51 yr old female with right flank pain and recurrent UTI. IVP showed a UPJ calculus on the right.

samer kareem
8,135 Views ยท 2 years ago

A renal biopsy is a procedure used to extract kidney tissue for laboratory analysis. The word โ€œrenalโ€ describes the kidneys. A renal biopsy is also called a kidney biopsy. The test helps your doctor identify the type of kidney disease you have, how severe it is, and the best treatment for it.

samer kareem
5,488 Views ยท 2 years ago

The cardiac cycle is the sequence of events that occurs when the heart beats. As the heart beats, it circulates blood through pulmonary and systemic circuits of the body. There are two phases of the cardiac cycle. In the diastole phase, the heart ventricles are relaxed and the heart fills with blood

Scott
6,403 Views ยท 2 years ago

Brain Hematoma Removal

samer kareem
6,452 Views ยท 2 years ago

A chalazion is a lump of the lid that is caused by obstruction of the drainage duct of an oil gland within the upper or lower eyelid. This lump may increase in size over days to weeks and may occasionally become red, warm, or painful.

Mohamed Ibrahim
44 Views ยท 2 years ago

Purchase a license to download a non-watermarked copy of this video here: https://www.alilamedicalmedia.....com/-/galleries/all-

Voice by: Sue Stern.
ยฉAlila Medical Media. All rights reserved.
Support us on Patreon and get FREE downloads and other great rewards: patreon.com/AlilaMedicalMedia

Perfect for patient education purposes.
All images/videos by Alila Medical Media are for information purposes ONLY and are NOT intended to replace professional medical advice, diagnosis or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.

LASIK, or "laser-assisted in situ keratomileusis," is the most commonly performed laser eye surgery to treat myopia, hyperopia and astigmatism. The goal of the treatment is to reshape the cornea to correct the refractive error of the eye.
The cornea is the transparent dome-shaped structure in front of the eye. The cornea refracts light and accounts for about two-thirds of the eye's total optical power. Altering the curvature of the cornea changes the way light rays enter the eye. As a result, the light rays can be focused properly onto the retina for clearer vision.
For nearsighted people, the laser is used to flatten the cornea. For farsighted people, the cornea is made steeper. For patients with astigmatism, the laser is used to smooth the irregularly-shaped cornea into a more regular shape.
The outer layer of the cornea - the epithelium โ€“ is capable of replacing itself within a few days after being damaged or removed. The deeper layer of the cornea โ€“ the stroma, on the contrary, is a permanent corneal tissue with very limited regenerative capacity. The stroma, if reshaped by a laser, will remain that way permanently.
In this procedure, a thin, circular "FLAP" is created in the surface of the cornea to gain access to the permanent corneal tissue. This can be done with a mechanical cutting tool called a microkeratome, OR, for a blade-free experience, by a femtosecond laser. An excimer laser is then used to remove some corneal tissue to reshape the cornea. Excimer laser uses cool ultraviolet light beams to vaporize microscopic amounts of tissue in a precise manner to accurately reshape the cornea. The excimer laser is computer-controlled and is programmed based on the patientโ€™s refractive error. The flap is then laid back in place and is allowed to heal.
LASIK eye surgery is mostly painless and can be completed within minutes. Improved vision can usually be seen overnight.

PRK, or photorefractive keratectomy, was the first type of laser eye surgery for vision correction and is the predecessor to the popular LASIK procedure. In PRK, NO flap is created. Rather, the epithelial cells on the eye surface are simply removed. An excimer laser is then used to reshape the cornea just like it does in LASIK.
The vision correction outcomes of PRK surgery are comparable to those of LASIK, but the recovery period is longer. This is because the epithelium is completely removed in PRK and it takes a few days to regenerate. PRK patients also have more discomfort and haziness of vision in the first few days after the surgery. Improved vision also takes longer to achieve.
PRK does, however, offer certain advantages. Because PRK does not involve creation of a flap, which contains both epithelial and deeper stromal tissue, the entire thickness of the stroma is available for treatment. The treatment range is therefore higher. This is particularly useful for patients with high levels of myopia or for those whose cornea is too thin for LASIK. PRK is also free of flap-related complication risks.




Showing 123 out of 393