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Pulmonary Arterial Hypertension
Pulmonary Arterial Hypertension samer kareem 1,620 Views • 2 years ago

The average time from symptom onset to diagnosis has been reported to be approximately 2 years. Despite recent attempts at increasing the awareness of pulmonary arterial hypertension (PAH), especially associated PAH (APAH), this delay in diagnosis has not changed appreciably in recent years. Early symptoms are nonspecific. Often, neither the patient nor the physician recognizes the presence of the disease, which leads to delays in diagnosis. Complicating matters, idiopathic PAH (IPAH) requires an extensive workup in an attempt to elucidate an identifiable cause of the elevated pulmonary artery pressure. The most common symptoms and their frequency, reported in a national prospective study, are as follows: Dyspnea (60% of patients) Weakness (19%) Recurrent syncope (13%) Additional symptoms include fatigue, lethargy, anorexia, chest pain, and right upper quadrant pain. Cough, hemoptysis, and hoarseness are less common symptoms. Women are more likely to be symptomatic than men.

The Right Way To Pop Your Pimples at Home
The Right Way To Pop Your Pimples at Home Scott 25,603 Views • 2 years ago

The Right Way To Pop Your Pimples at Home

Multiple Sclerosis - Causes and Symptoms
Multiple Sclerosis - Causes and Symptoms samer kareem 1,342 Views • 2 years ago

In multiple sclerosis, the immune system attacks the protective sheath called myelin, that covers nerve fibers and causes communication problems between your brain and the rest of your body. Eventually, the disease can cause the nerves to deteriorate or become damaged.

Posterior Elbow Dislocation Reduction
Posterior Elbow Dislocation Reduction samer kareem 1,929 Views • 2 years ago

Posterior dislocations with associated fractures, also known as complex posterior dislocations, often require open reduction and fixation (ORIF). These dislocations are often associated with significant ligamentous injury. In some cases, complex posterior elbow dislocations may be managed with closed reduction. Posterior elbow dislocations that are neglected, as is not uncommon in developing countries, can often be effectively treated with open reduction. [9] Delayed vascular compromise is an important complication after reduction. All patients should be observed for a period of approximately 2-3 hours after reduction. If no evidence of vascular compromise arises, patients can be sent home with appropriate follow-up and instructions to watch for further problems.

Austin Body-Jet Liposuction
Austin Body-Jet Liposuction Tuesday Wilson 8,000 Views • 2 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.

Shoulder Separation Surgery
Shoulder Separation Surgery Alicia Berger 4,500 Views • 2 years ago

Reconstruction of a shoulder separation or acromio-clavicular dislocation.

Treatment of Upper Gastrointestinal Ulcer Bleeding
Treatment of Upper Gastrointestinal Ulcer Bleeding samer kareem 1,919 Views • 2 years ago

Upper gastrointestinal bleeding (sometimes upper GI, UGI bleed, Upper gastrointestinal hemorrhage, gastrorrhagia) refers to bleeding in the upper gastrointestinal tract, commonly defined as bleeding arising from the esophagus, stomach, or duodenum. In fact, the proportion of UGIB cases caused by peptic ulcer disease has declined, a phenomenon that is believed to be due to the use of proton pump inhibitors (PPIs) and H pylori therapy. Duodenal ulcers are more common than gastric ulcers, but the incidence of bleeding is identical for both.

Barrett esophagus Therapy
Barrett esophagus Therapy samer kareem 3,502 Views • 2 years ago

Barrett's esophagus is a complication of chronic (long lasting) and usually severe gastrointestinal reflux disease (GERD), but occurs in only a small percentage of patients with GERD. Criteria are needed for screening patients with GERD for Barrett's esophagus. Until validated criteria are available, it seems reasonable to do screening endoscopies in GERD patients who cannot be taken off acid suppression therapy after two to three years. The diagnosis of Barrett's esophagus rests upon seeing (at endoscopy) a pink esophageal lining that extends a short distance (usually less than 2.5 inches) up the esophagus from the gastroesophageal junction and finding intestinal type cells (goblet cells) on biopsy of the lining. There is a small but definite increased risk of cancer of the esophagus (adenocarcinoma) in patients with Barrett's esophagus.

Human ovulation captured on film
Human ovulation captured on film Mohamed 27,046 Views • 2 years ago

To record the sequence, Stephan Gordts and Ivo Brosens of the Leuven Institute for Fertility & Embryology in Belgium performed transvaginal laparoscopy, which involves making a small cut in the vaginal wall and observing the ovary with an endoscope.

"This allows us direct access to and observation of the tubo-ovarian structures without manipulation using forceps," says Gordts.

For the photos of ovulation, which only accidentally captured the critical moment, Jacques Donnez at the Catholic University of Louvain (UCL) in Brussels, Belgium, used gas to distend the organs for photography. However, Gordts and Brosens planned the procedure to coincide with ovulation and used saline solution to "float" the structures.
Perfect timing

Observation was timed for the day of the peak of the patient's luteal hormone cycle. Ovulation was predicted to occur on the evening of the day of the LH peak, and the endoscope introduced at 6 pm.

A small amount of saline was used to float the opening of the fallopian tube, its fimbriae (the "fingers" that sweep the egg into the tube) and the ovary itself. This gives a more natural appearance than gas, says Gordts.

In the video, the fimbriae can be seen sweeping in time with the patient's heartbeat. A mucus plug can be seen protruding from the ovary – this contains the egg.

"The ovum is not captured 'naked'," says Gordts. "There is no eruption like a volcano."

Gordts says that in clinical practice it is not easy to organise the observation of ovulation. "We were probably lucky to be successful at our first attempt," he says.

Complete Chopped Hand Re-Implantation Surgery
Complete Chopped Hand Re-Implantation Surgery hooda 23,700 Views • 2 years ago

Watch that Complete Chopped Hand Re-Implantation Surgery

Ear Webers Test USMLE
Ear Webers Test USMLE USMLE 17,002 Views • 2 years ago

Ear Weber's Test from the USMLE collection

Man's Arm Exploded  Due to Illegal Muscles Injection
Man's Arm Exploded Due to Illegal Muscles Injection hooda 32,980 Views • 2 years ago

Watch that video of a Man's Arm Exploded Due to Illegal Muscles Injections

Eye Lid Partial Tarsectomy Surgery
Eye Lid Partial Tarsectomy Surgery Alicia Berger 6,086 Views • 2 years ago

Eye Lid Partial Tarsectomy Surgery

Diabetes insipidus and SIADH
Diabetes insipidus and SIADH samer kareem 4,722 Views • 2 years ago

ADH's job is to act on the kidneys to promote water reabsorption. In this lesson, we'll compare and contrast diabetes insipidus, or DI, in which there is too little ADH, and syndrome of inappropriate antidiuretic hormone secretion , or SIADH, in which there is too much ADH.

Eye Exam of Premature Baby
Eye Exam of Premature Baby Alicia Berger 8,760 Views • 2 years ago

Eye Exam of Premature Baby

Symptoms of Multiple Sclerosis
Symptoms of Multiple Sclerosis samer kareem 1,203 Views • 2 years ago

Multiple sclerosis (MS) involves an immune-mediated process in which an abnormal response of the body’s immune system is directed against the central nervous system (CNS). The CNS is made up of the brain, spinal cord and optic nerves.

Mommy Makeover in Manhattan - Case Study - Dr. Carlin Vickery
Mommy Makeover in Manhattan - Case Study - Dr. Carlin Vickery Carlin Vickery 8,930 Views • 2 years ago

This video documents the experience of one of our Mommy Makeover patients. She is 39 years old, 5’4” tall, and of average weight. Following the birth of her twins, she wanted to improve her abdominal wall contour and correct the lack of shape and firmness in her breasts.

Biceps Tenodesis
Biceps Tenodesis samer kareem 12,608 Views • 2 years ago

Biceps tenodesis surgery is performed when the biceps tendon is damaged, or the rotator cuff tendon or cartilage ring in the shoulder is torn. The biceps tendon is a strong rope‐like structure connecting the upper end of the biceps muscle to the bones in the shoulder. In biceps tenodesis surgery, the biceps tendon is separated from the shoulder and reattached to the humerus, or the upper arm bone.

How to Read a CT Scan of the Head
How to Read a CT Scan of the Head samer kareem 2,238 Views • 2 years ago

Head CT Interpretation Made Easy

What is the Whipple Procedure - Mayo Clinic
What is the Whipple Procedure - Mayo Clinic Surgeon 159 Views • 2 years ago

Dr. Horacio Asbun, Mayo Clinic in Florida, explains the Whipple procedure using this animated graphic of a pancreas. Cancer of the pancreas affects 45,000 people every year in the U.S., and it is the fourth leading cause of cancer-related deaths. The five-year overall survival rate if a tumor is detected early and surgically removed is 22 percent, versus 6 percent without early detection and surgery. To learn more, visit http://mayocl.in/2zk7FDi.

This video in Spanish/español: https://www.youtube.com/watch?v=N_zWboNMKWk

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