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Spread of Prostate Cancer
Spread of Prostate Cancer Mohamed Ibrahim 13,756 Views • 3 years ago

Prostate Cancer spreads in 3 ways. First is spreads by local growth. Second it spreads through the lymphatic system, and lastly, it spreads through the blood stream. Dr. Patrick Swift, a radiation oncologist, discusses how prostate cancer spreads.

Two Hands Tie
Two Hands Tie DrPhil 12,243 Views • 3 years ago

Demonstration of a two-hand tie for wound closure

Homan sign for DVT
Homan sign for DVT Doctor 28,057 Views • 3 years ago

Homan's sign for deep vein thrombosis

Minimally Invasive Aortic Heart Valve Replacement
Minimally Invasive Aortic Heart Valve Replacement Emery King 27,791 Views • 3 years ago

This minimally invasive procedure for the replacement of a defective aortic valve has many advantages over traditional open heart surgery. ~ Detroit Medical Center

Wide exision of a Melanoma
Wide exision of a Melanoma Doctor 11,376 Views • 3 years ago

Wide exision of a Melanoma

Suturing a Wound
Suturing a Wound Mohamed Ibrahim 43,749 Views • 3 years ago

The proper way to suture a wound for best healing and cosmetic results

laparoscopic cornuotomy using a temporary tourniquet suture and diluted vasopressin injection in int
laparoscopic cornuotomy using a temporary tourniquet suture and diluted vasopressin injection in int Dae-Sook Eun 10,480 Views • 3 years ago

laparoscopic cornuotomy using a temporary tourniquet suture and diluted vasopressin injection in interstitial pregnancy video

Tracheostomy in the ICU
Tracheostomy in the ICU Surgeon 20,787 Views • 3 years ago

Tracheostomy in the ICU

Oral Medications Absorption
Oral Medications Absorption Surgeon 20,996 Views • 3 years ago

A video showing the process of Oral Medications Absorption

Abdominal Closure
Abdominal Closure Surgeon 15,287 Views • 3 years ago

A closure device and method to close the abdomen between surgical procedures and maintain a normal physiologic tension on the fascia to prevent undue retraction. In one embodiment, the closure device includes a “needled carabiner” attached to a rubberband of specific tension. The rubberband mimics the physiologic tension the abdominal wall normally experiences during daily activities and allows the abdominal compartment to expand as needed to maintain a healthy intra-abdominal pressure. The bands contract to maintain the intra-abdominal pressure and slowly pull the abdominal fascia back to the midline to facilitate surgical closure of the abdomen. In one embodiment, the “needled carabiner” includes a hinged surgical needle with a protected cap. The hinged needle is placed outside the normal suture line, thereby limiting the amount of surgical trauma the fascia endures. The strength of the rubberbands may be varied to accommodate differently sized individuals.

Hepatitis C Treatment
Hepatitis C Treatment Mohamed 9,510 Views • 3 years ago

Current treatment is a combination of pegylated interferon-alpha-2a or pegylated interferon-alpha-2b (brand names Pegasys or PEG-Intron) and the antiviral drug ribavirin for a period of 24 or 48 weeks, depending on hepatitis C virus genotype. In a large multicenter randomized control study among genotype 2 or 3 infected patients (NORDymanIC),[35] patients achieving HCV RNA below 1000 IU/mL by day 7 who were treated for 12 weeks demonstrated similar cure rates as those treated for 24 weeks.[36][37]

Pegylated interferon-alpha-2a plus ribavirin may increase sustained virological response among patients with chronic hepatitis C as compared to pegylated interferon-alpha-2b plus ribavirin according to a systematic review of randomized controlled trials .[38] The relative benefit increase was 14.6%. For patients at similar risk to those in this study (41.0% had sustained virological response when not treated with pegylated interferon alpha 2a plus ribavirin), this leads to an absolute benefit increase of 6%. About 16.7 patients must be treated for one to benefit (number needed to treat = 16.7; click here [39] to adjust these results for patients at higher or lower risk of sustained virological response). However, this study's results may be biased due to uncertain temporality of association, selective dose response.

Treatment is generally recommended for patients with proven hepatitis C virus infection and persistently abnormal liver function tests.

Treatment during the acute infection phase has much higher success rates (greater than 90%) with a shorter duration of treatment; however, this must be balanced against the 15-40% chance of spontaneous clearance without treatment (see Acute Hepatitis C section above).

Those with low initial viral loads respond much better to treatment than those with higher viral loads (greater than 400,000 IU/mL). Current combination therapy is usually supervised by physicians in the fields of gastroenterology, hepatology or infectious disease.

The treatment may be physically demanding, particularly for those with a prior history of drug or alcohol abuse. It can qualify for temporary disability in some cases. A substantial proportion of patients will experience a panoply of side effects ranging from a 'flu-like' syndrome (the most common, experienced for a few days after the weekly injection of interferon) to severe adverse events including anemia, cardiovascular events and psychiatric problems such as suicide or suicidal ideation. The latter are exacerbated by the general physiological stress experienced by the patient.

Have You Had Your Medical Tune Up?
Have You Had Your Medical Tune Up? News Canada 7,744 Views • 3 years ago

When it comes to our health men over the age of 45 are in need of regular doctor visits and testing, as a large percentage of medical decisions are based on the lab test results.

Examination of Neck Swelling
Examination of Neck Swelling Medical_Videos 9,606 Views • 3 years ago

Examination of Neck Swelling

Cerclage In Pregnancy Laparoscopic HD
Cerclage In Pregnancy Laparoscopic HD Scott 9,667 Views • 3 years ago

Cerclage In Pregnancy Laparoscopic HD

Meningeococcal Bacterial Maningitis Introduction
Meningeococcal Bacterial Maningitis Introduction Scott 8,650 Views • 3 years ago

Meningeococcal Bacterial Maningitis Introduction

Lasic in 10 years old girl for Myopia
Lasic in 10 years old girl for Myopia Alicia Berger 1,556 Views • 3 years ago

Lasic in 10 years old girl for Myopia

Pacemaker Implantation 3D Animation
Pacemaker Implantation 3D Animation Scott 9,961 Views • 3 years ago

Pacemaker Implantation 3D Animation

Yervoy Approved in Canada for Deadly Skin Cancer
Yervoy Approved in Canada for Deadly Skin Cancer News Canada 5,355 Views • 3 years ago

How revolutionizing advancements helps patients with metastatic melanoma kick start the body’s immune system to increase survival.

Transesophageal Echocardiogram of a Giant Thrombus in the Left Ventricle
Transesophageal Echocardiogram of a Giant Thrombus in the Left Ventricle borisarutyunov 6,582 Views • 3 years ago

TEE of a giant LV thrombus as well as other, smaller thrombi in a 51 year-old man who came to the hospital complaining of chest pain. He was subsequently taken to the cardiac cath lab and was found to have clean coronary arteries. Surprisingly, he was clinically stable despite his TEE findings and an EF of 20%.

Cardiogenic Pulmonary Edema
Cardiogenic Pulmonary Edema samer kareem 3,581 Views • 3 years ago

Pulmonary edema is a condition caused by excess fluid in the lungs. This fluid collects in the numerous air sacs in the lungs, making it difficult to breathe. In most cases, heart problems cause pulmonary edema. But fluid can accumulate for other reasons, including pneumonia, exposure to certain toxins and medications, trauma to the chest wall, and exercising or living at high elevations. Pulmonary edema that develops suddenly (acute pulmonary edema) is a medical emergency requiring immediate care. Although pulmonary edema can sometimes prove fatal, the outlook improves when you receive prompt treatment for pulmonary edema along with treatment for the underlying problem. Treatment for pulmonary edema varies depending on the cause but generally includes supplemental oxygen and medications.

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