Top videos

USMLE
12,265 Views ยท 2 years ago

A video of Carpal Tunnel Syndrome from the USMLE collection

Mohamed
16,354 Views ยท 2 years ago

How to deal with heart attack and with stroke

Mohamed
6,847 Views ยท 2 years ago

How to deal with a case of ingested poison

Tie

Scott
8,650 Views ยท 2 years ago

Tie

Mohamed
8,538 Views ยท 2 years ago

Hemorrhoidectomy

Mohamed
39,462 Views ยท 2 years ago

Full Obstetric examination and normal delivery by Egyptian doctor Hussein Sulayman and the video is in English showing:

Obstetric Examination
Episiotomy
Obstetric Forceps
Obstetric Instruments

einar19
10,826 Views ยท 2 years ago

Busadagur รญ fss 2008

DrHouse
10,283 Views ยท 2 years ago

Arterial Coronary Off-Pump Revascularization

DrHouse
13,659 Views ยท 2 years ago

Aortic Valve-Sparing Operation in a Patient with Aortic Root Aneurysm using a new Prosthesis for Anatomical Reconstruction of the Sinuses of Valsalva

Mohamed
34,748 Views ยท 2 years ago

Internal hemorrhoids and loose rectal mucosa may block the exposure during the purse string suturing in stapled hemorrhooidopexy, and this may cause some complications. To retract the prolapsing rectal mucosa we modified the purse string anoscope of the PPH01 kit (Ethicon-Endosurgery, Cincinnati, O...H, USA) and produced a special anoscope. The open part of the purse string suture anoscope is covered by transparent acrylic (Orthoacryl๏ฟฝ, Dentaurum, Pforzheim, Germany). The covering material had complete cylindrical outer and inner surfaces and was thin enough to let the anoscope easily rotate in the anal dilator and to let the 26 mm curved, round bodied needle of the 2/0 polypropilene suture move in the anoscope. A window, 3 cm long and 3-4 mm wide, was opened at the angled part of the anoscope 2 cm to the tip of the anoscope. This special anoscope was used for the purse string suture during stapled hemorrhoidopexy procedure in five patients. No postoperative complications, early or late, were encountered, and we propose that stapled hemorrhoidopexy procedure can be applied more easily by using this special anoscope.

DrHouse
17,287 Views ยท 2 years ago

Pancreatic pseudocyst drainage was the first therapeutic application of EUS. The cyst is punctured under ultrasound guidance, contrast injected, and a guidewire inserted. Initial dilation to 8mm is performed over the wire The EUS scope is then exchanged over the wire for a forward viewing endoscope.... A second dilation to 18mm is performed. This enables entry of the endoscope into the cyst perform cystoscopy, debridement if necessary, and insertion of multiple large bore double pigtail stents. The curved linear array-or CLAโ€”echoendoscope has oblique viewing optics located proximal to an oblique scanning transducer. The accessory exits from the shaft of the echoendoscope at an ablique angle, adjustable between 15 and 30 degrees. There are several technical limitations using this echoendoscope. The oblique angle of exit results in a weekend transfer of force when advancing the accessory, difficult deployment of larger bore accessories, and in instrument tunneling effect relative to the bowel wall. There is the potential loss of access during endoscope exchange. A novel CLA echoendoscope was developed by the Olympus Corporation that shifts the orientation of endoscopic and ultrasound views from oblique to forward viewing. The channel is therapeutic at 3.7mm Note that the working channel is located adjacent to the ultrasound transducer at the endoscope tip. The accessory exits the working channel in the axis of the shaft. Shown here are balloon inflation and deployment of a Dormia basket. We report on the use of the prototype forward viewing echoendoscope in six consecutive patients who were referred for pancreatic cyst drainage. Here you see endoscopic view-indistinguisable from that of a gastroscope-showing a bulge where the cyst impinges against the posterior gastric wall. Power Doppler is switched on and highlights multiple vessels interposed in the wall This allows selection of a safe vessel-free window for a cyst puncture A 19 G needle is advanced into the cyst lumen. A sample of contents is aspirated for fluid analysis. A guidewire under ultrasound guidance into the cyst. An 18mm balloon is coaxially thread over the wire and advanced across the cyst wall, Note that resistance is encountered, but the forward transfer of force overcome this. The dilation is performed under forward viewing endoscopuc and ultrasound guidance. As the balloon is maximally inflated we see the cystgastrostomy open up. The balloon is then deflated while simultaneously advancing the scope into the cyst cavity. Cystoscopy isnow performed showing the cyst contents to be filled with pasty wall-adherent necroses. Pulsed power Doppler is switched on we can see and hear arterial flow vessels within the wall of the cyst. This identifies sensitive areas at bleeding risk when performing debridement In this case vigorous water jet irrigation is performed through an accessory water irrigation channel built into the echoendoscope. This issued to clear nonadherent debris. Our experience has shown that it is not necessary to actively remove wall-adherent debris using extraction tools as such Dormia or Roth net basket to achieve cyst resolution. Three large bore 10 Fr double pigtail stents are now inserted into the cyst under direct endoscopic guidance. The first stent is delivered over a guide catheter. The second stent. And the third stent All three stents are deployed. Finally, a nasocystic catheter is inserted for maintenance irrigation. In another patient we used the Cook Cystome to perform cystgastrostomy. We have found the Cystotome easy to delivery through the forward viewing echoendoscope. As shown, we advance the Cystotome into the cyst while applying diathermy. This is performed under and endoscopic guidance, entering the cyst at a near perpendicular orientation. After entry, the Cystotome is removed and cyst fluid gushes from the cystagastrotomy site.

Scott
15,636 Views ยท 2 years ago

Colon - Polypectomy, Saline lift, Adenomas

DrHouse
9,108 Views ยท 2 years ago

Esophagomyotomy for Achalasia

Scott
13,294 Views ยท 2 years ago

Scleral fixated IOLs in case of inadequacy of capsular support and scleral sutured capsular tension rings when adequate zonular support is inavailable have been recently used in cataract surgery. In these techniques, polypropylene suture is used and the suture ends over the sclera after the knot ha...s been formed, may erode the conjunctiva and become exposed. Thus, the erosion may lead to the development of endophtalmitis. In order to prevent the aforementioned complication, scleral flaps, otologous cornea, duramater or fascia lata patches have been used to cover the knot and rotation of the knot into the tissues has been described.

DrPhil
27,358 Views ยท 2 years ago

parotidectomy has always been considered to be a daunting aesthetic surgical exercise reuiring extreme care to safeguard the facial nerve. most surgeons master the skill with experience and effort and develop thier own tips and tricks for safe conduct of the procedure. details of the procedure along... with practical tips are illustrated in the video for the benefit of head neck surgeons

Dentist
6,973 Views ยท 2 years ago

Esthetic Dentistry Today

DrHouse
13,420 Views ยท 2 years ago

Appendectomy operation

academyo
19,914 Views ยท 2 years ago

artificial aortic valves. Please see disclaimer on my website. www.academyofprofessionals.com

academyo
23,322 Views ยท 2 years ago

The video will describe pulmonary edema. Please see disclaimer on my website. www.academyofprofessionals.com

Doctor Samir Abdelghaffar
15,194 Views ยท 2 years ago

An animation showing the general principle of Radiofrequency Ablation of Hepatocellular carcinoma HCC.




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