Top videos
The most-watched medical videos on MedicalVideos.com — ranked by views from our community of medical students, healthcare professionals, and patients learning how the body works.
Hydrocele surgery — the operation that drains and repairs the fluid-filled sac around the testicle — is shown in this educational video. It outlines the main steps of the procedure for students and for patients learning about the condition. Procedure education only — not personal medical advice.
Anoscopy performed with the patient in the jackknife position is demonstrated in this educational video. Anoscopy uses a short, lighted instrument to examine the anal canal and lower rectum. A clinical-skills resource for students of colorectal examination. Educational only — not medical advice.
On screening colonoscopy, this abnormality was encountered in the cecum. This round worm is Ascaris Lumbricoides, one of the most common human parasites in the world. When ingested, the durable Ascaris eggs hatch in the small intestine releasing larva that migrate through the intestinal wall, and t...ravel both hematogenously and lymphatically to the heart and lungs. Over the next several days, the larva mature in the alveoli, then migrate up the trachea to be swallowed back into the gastrointestinal tract. These larva will then mature in the small bowel; adults couples will succeed in producing an extraordinary number of eggs, over 200,000 ova per day. The adults live one to two years. The majority of Ascaris infections are as in this example asymptomatic. Symptoms are a consequence of either the immunologic hypersensitivity of the host to the worm as in the pulmonary stage referred as Loffler's syndrome or to mechanical obstruction of lumen by the worm. Heavy worm burden can result in intestinal obstruction and migrating worms can cause pancreatitis and/or cholangitis when involving the pancreatobiliary tree. Multiple medical therapies are approved for its treatment including mebendazole. Epidemiologically, infections are most common in areas of lower socio-economic conditions. This man manages a pig farm in China that is used to test pharmaceutical agents. From an endoscopic standpoint it is noteworthy that the worms do not like light and will move away fro the attention it is receiving. In this example, the endoscopist was too slow to snare his prey which succeeded in escaping temporarily into the cooler and darker confines of the small bowel out of reach of the endoscope but not from the soon to be consumed anti-helminthic therapy.
Various laparoscopic techniques have been described for the insertion of peritoneal dialysis catheters. However, most use 3 to 4 ports, thus multiplying the potential risk for abdominal wall complications (hemorrhage, hernia, leaking). With the technique presented herein a Tenckhoff catheter is plac...ed laparoscopically, using just 1 port, in 13 consecutive patients with end-stage renal failure. The catheter is fixed in the abdominal cavity with no additional ports for this purpose. The simplicity and the rapidity of the method justifies serious consideration for its use as the standard Tenckhoff catheter placement.
A no-scalpel vasectomy is performed in this detailed urology video, showing how the vas deferens is accessed through a tiny puncture rather than a conventional incision. The technique is a widely used method of permanent male contraception. For students and for men researching the procedure. Educational only — not medical advice.
This surgical video shows an open appendectomy, the operation to remove the appendix through an abdominal incision. The recording follows the procedure in the operating room, showing the main steps of one of the most common emergency operations. Appendectomy is the standard treatment for appendicitis.
The World Health Organization's official handwashing demonstration: the full soap-and-water technique, surface by surface. The Key Steps checklist on this page follows the WHO sequence in order. General hygiene education — follow your institution's hand-hygiene policy.
Medical Videos
Free medical and surgery videos for patients, students and professionals — trusted since 2007.
Founded by Dr. Mohamed Ibrahim, MD, PhD — physician-scientist.
Follow us on Facebook · Instagram