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3D MRI Brain Anatomy
3D MRI Brain Anatomy Mohamed 23,602 Views • 3 years ago

I call this technique deep rendering. I basically stacked graphical cross-sections (in this case, MRI rendering data), using proper increments and clip through them with the camera. This way I am able to explore all internal components in full 3D real-time.

I actually was able to figure out how to colorize different organs to help distinguish them apart from each other but couldn't get the shader to render real-time in Maya.

Credit: MRI scans courtesy of University of Washington Digital Anatomist Program

Bariatric Surgery Procedures
Bariatric Surgery Procedures samer kareem 5,553 Views • 3 years ago

Bariatric surgical procedures cause weight loss by restricting the amount of food the stomach can hold, causing malabsorption of nutrients, or by a combination of both gastric restriction and malabsorption. Bariatric procedures also often cause hormonal changes. Most weight loss surgeries today are performed using minimally invasive techniques (laparoscopic surgery). The most common bariatric surgery procedures are gastric bypass, sleeve gastrectomy, adjustable gastric band, and biliopancreatic diversion with duodenal switch. Each surgery has its own advantages and disadvantages.

Primary biliary cholangitis
Primary biliary cholangitis samer kareem 1,715 Views • 3 years ago

Primary biliary cholangitis (PBC), formerly known as primary biliary cirrhosis, is a chronic liver disease resulting from progressive destruction of the bile ducts in the liver – called the intrahepatic bile ducts. Bile produced in your liver travels via these ducts to your small intestine where it aids in the digestion of fat and fat-soluble vitamins (A, D, E and K). When the ducts are destroyed, bile builds up in the liver contributing to inflammation and scarring (fibrosis). Eventually this can lead to cirrhosis and its associated complications, as scar tissue replaces healthy liver tissue and liver function becomes increasingly impaired.

Electrical Cardioversion
Electrical Cardioversion M_Nabil 14,881 Views • 3 years ago

Electrical Cardioversion

Endoscopic Nasal Polyp Removal
Endoscopic Nasal Polyp Removal Scott 17,719 Views • 3 years ago

Endoscopic Nasal Polypectomy

Familial Hypocalciuric Hypercalcemia
Familial Hypocalciuric Hypercalcemia samer kareem 4,365 Views • 3 years ago

There are 3 genetic types of FHH based on chromosome location. FHH type 1 accounts for 65% of cases and is due to inactivating mutations in the CASR gene, localized to 3q21.1. This gene encodes the calcium-sensing receptor (CaSR). Loss of CaSR function results in a reduction in the sensitivity of parathyroid and renal cells to calcium levels so hypercalcemia is perceived as normal. The other 35% have either a mutation GNA11 (19p13.3) seen in FHH type 2 or AP2S1 (19q13.2-q13.3) seen in FHH type 3 (see these terms) or in genes not yet discovered. FHH is rarely caused by auto-antibodies against CaSR in those without a mutation.

Austin Body-Jet Liposuction
Austin Body-Jet Liposuction Tuesday Wilson 8,038 Views • 3 years ago

Dr. David Sneed of Aesthetica Med Spa in Austin discusses the latest liposuction technique known as Body Jet Water Liposuction - which is quickly gaining popularity due to the procedure being less invasive than traditional liposuction techniques, therefore minimizing recovery time and pain.

How your ear works
How your ear works samer kareem 16,327 Views • 3 years ago

Sound waves enter the ear canal and make the ear drum vibrate. This action moves the tiny chain of bones (ossicles – malleus, incus, stapes) in the middle ear. The last bone in this chain 'knocks' on the membrane window of the cochlea and makes the fluid in the cochlea move.

Club foot congenital talipes equinovarus (CTEV) Video
Club foot congenital talipes equinovarus (CTEV) Video Mohamed Ibrahim 16,441 Views • 3 years ago

A club foot, or congenital talipes equinovarus (CTEV), is a congenital deformity involving one foot or both. The affected foot appears rotated internally at the ankle. TEV is classified into 2 groups: Postural TEV or Structural TEV.

Without treatment, persons afflicted often appear to walk on their ankles, or on the sides of their feet. It is a common birth defect, occurring in about one in every 1,000 live births. Approximately 50% of cases of clubfoot are bilateral. In most cases it is an isolated dysmelia. This occurs in males more often than in females by a ratio of 2:1. A condition of the same name appears in animals, particularly horses.

Coronary Artery Bypass Surgery CABG Heart
Coronary Artery Bypass Surgery CABG Heart Scott Stevens 1,242 Views • 3 years ago

Coronary Artery Bypass Surgery CABG Heart

Pneumothorax Treatment
Pneumothorax Treatment samer kareem 1,989 Views • 3 years ago

A small spontaneous pneumothorax may resolve without treatment; a pneumothorax arising as a result of lung disease or injury requires immediate treatment. Treatment may include insertion of a chest tube or aspiration of the free air in the chest cavity.

Vocal Cord Surgery HD
Vocal Cord Surgery HD Medical_Videos 10,649 Views • 3 years ago

Vocal Cord Surgery HD

Total Knee Replacement Surgery Video
Total Knee Replacement Surgery Video Medical_Videos 11,046 Views • 3 years ago

Total Knee Replacement Surgery Video

Intussusception
Intussusception samer kareem 2,353 Views • 3 years ago

Intussusception (in-tuh-suh-SEP-shun) is a serious condition in which part of the intestine slides into an adjacent part of the intestine. This "telescoping" often blocks food or fluid from passing through. Intussusception also cuts off the blood supply to the part of the intestine that's affected, which can lead to a tear in the bowel (perforation), infection and death of bowel tissue.

Pediatric Neurological Examination Introduction
Pediatric Neurological Examination Introduction Medical_Videos 9,731 Views • 3 years ago

Pediatric Neurological Examination Introduction

Histology of Spleen
Histology of Spleen Histology 7,196 Views • 3 years ago

Histology of Spleen

Histology of Placenta
Histology of Placenta Histology 9,618 Views • 3 years ago

Histology of Placenta

Spina Bifida. NTD
Spina Bifida. NTD samer kareem 1,677 Views • 3 years ago

Spina bifida is a condition that affects the spine and is usually apparent at birth. It is a type of neural tube defect (NTD). Spina bifida can happen anywhere along the spine if the neural tube does not close all the way. When the neural tube doesn’t close all the way, the backbone that protects the spinal cord doesn’t form and close as it should. This often results in damage to the spinal cord and nerves. Spina bifida might cause physical and intellectual disabilities that range from mild to severe. The severity depends on: The size and location of the opening in the spine. Whether part of the spinal cord and nerves are affected.

Minimally Invasive Total Thyroidectomy
Minimally Invasive Total Thyroidectomy samer kareem 6,241 Views • 3 years ago

Minimally invasive open thyroidectomy (MIT) is similar to conventional thyroidectomy in its surgical approach. The major difference is the length of the neck incision. A smaller incision improves cosmesis and reduces discomfort. Typically, a skin incision less than 6 cm is considered minimally invasive. The remainder of the procedure is exactly the same as is used in conventional thyroidectomy. Adaptations to this technique include transection rather than lateral retraction of the strap muscles (the Sofferman technique). [1]

Laparoscopic Sigmoid Colectomy
Laparoscopic Sigmoid Colectomy samer kareem 2,532 Views • 3 years ago

This operation can be performed as an open or laparoscopic (keyhole procedure). During the operation the sigmoid colon is removed. This involves taking away the blood vessels and lymph nodes to that part of the bowel. The surgeon then re-makes the join (anastomosis) between the remaining left side of the colon and the top of the rectum. The surgeon may use either sutures or special staples to make this join.

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