Latest videos

No Scalpel Vasectomy
No Scalpel Vasectomy Scott 98,647 Views • 2 years ago

No Scalpel Vasectomy

Cancer Penis
Cancer Penis DrHouse 74,235 Views • 2 years ago

Urogenital neoplasms spreading to the inguinal lymph nodes are penile carcinoma (the most frequent), urethral and scrotum cancers, tumors of the testis with scrotal violation. Penile carcinoma is an uncommon malignant disease and accounts for as many 0.4-0.6% of male cancers. Most patients are elder...ly. It rarely occurs in men under age 60 and its incidence increases progressively until it reaches a peak in the eighth decade 1. The risk of a lymph node invasion is greater with high grade and high stage tumors 2. Some investigators have reported the inaccuracy of the sentinel node biopsy 3, 4, described by Cabanas 5. Patients with metastatic lymph node penis cancer have a very poor prognosis if penectomy only is performed. Ilioinguinal lymphadenectomy is basically carried out as a treatment modality and not only as a staging act. Patients with lymph node invasion have a 30-40% cure rate. Ilioinguinal lymphadenectomy should be also performed in patients with disseminated neoplasms for the local control of the disease. The 5 years survival rate of patients with clinically negative lymph nodes treated with a modified inguinal lymphadenectomy is 88% versus 38% in patients not initially treated with lymphadenectomy 6. This video-tape clearly shows a therapeutic algorithm, the anatomy of the inguinal lymph nodes, according to Rouviere 7 and Daseler 8, the radical ilioinguinal node dissection with transposition of the sartorius muscle and the modified inguinal lymphadenectomy proposed by Catalona 9. References: 1. Lynch D.F. and Schellhammer P: Tumors of the penis. In Campbell’s Urology Seventh Edition, edited by Walsh P.C., Retik A.B., Darracott Vaughan E. and Wein A.J. W.B. Saunders Company, Vol. 3, chapt. 79, p. 2458, 1998. 2. Pizzocaro G., Piva L., Bandieramonte G., Tana S. Up-to-date management of carcinoma of the penis. Eur. Urol. 32: 5-15, 1997 3. Perinetti E., Crane D.B. and Catalona W.J. Unreliability of sentinel lymph node biopsy for staging penile carcinoma. J. Urol. 124: 734, 1980 4. Fowler J.E. Jr. Sentinel lymph node biopsy for staging penile cancer. Urology 23: 352, 1984 5. Cabanas R.M. An approach for the treatment of penile carcinoma. Cancer 39: 456, 1977 6. Russo P. and Gaudin P. Management strategies for carcinoma of the penis. Contemporary Urology;5:48-66, 2000 7. Rouviere H. Anatomy of the human lymphatic system. Edwards Brothers, p. 218, 1938 8. Daseler E.H., Anson B.J., Reimann A.F. Radical excision of the inguinal and iliac lymph glands: a study based on 450 anatomical dissections and upon supportive clinical observations. Surg. Gynecol. Obstet. 87: 679, 1948 9. Catalona W.J. Modified inguinal lymphadenectomy for carcinoma of the penis with preservation of saphenous veins: technique and preliminary results. J. Urol. 140: 306-310, 1988

Laparoscopic Radical Nephrectomy
Laparoscopic Radical Nephrectomy DrHouse 21,048 Views • 2 years ago

McMaster University technique of Laparoscopic Radical Nephrectomy

Robotic Prostatectomy
Robotic Prostatectomy DrHouse 26,910 Views • 2 years ago

Robotic Prostatectomy: Cornell Athermal Robotic Technique

Kite Flap
Kite Flap DrPhil 20,463 Views • 2 years ago

Kite flap, Guy Fouchier flap, 2nd finger to thumb. Cadaver dissection. Prof Steven Hovius demonstrates dissection technique and planning for a kite flap.

Meniscus allograft transplantation - 3 Tunnel Technique
Meniscus allograft transplantation - 3 Tunnel Technique DrPhil 13,287 Views • 2 years ago

Meniscus allograft survival in patients with moderate to severe unicompartmental arthritis: a 2- to 7-year follow-up.PURPOSE: We present meniscus allograft survival data at least 2 years from surgery for 45 patients (47 allografts) with significant arthrosis to determine if the meniscus can survive ...in an arthritic joint. Type of Study: Prospective, longitudinal survival study. METHODS: Data were collected for 31 men and 14 women, mean age 48 years (range, 14 to 69 years), with preoperative evidence of significant arthrosis and an Outerbridge classification greater than II. Failure is established by previous studies as allograft removal. No patient was lost to follow-up. RESULTS: The success rate was 42 of 47 allografts (89.4%) with a mean failure time of 4.4 years as assessed by Kaplan-Meier survival analysis. Statistical power is greater than 0.9, with alpha = 0.05 and N = 47. There was significant mean improvement in preoperative versus postoperative self-reported measures of pain, activity, and functioning, with P = .001, P = .004, and P = .001, respectively, as assessed by a Wilcoxon rank-sum test with P = .05. CONCLUSIONS: Meniscus allografts can survive in a joint with arthrosis, challenging the contraindications of age and arthrosis severity. These results compare favorably with those in previous reports of meniscus allograft survival in patients without arthrosis. LEVEL OF EVIDENCE: Level IV.

Minimally Invasive Aortic Valve Replacement Video
Minimally Invasive Aortic Valve Replacement Video DrPhil 24,857 Views • 2 years ago

39 Yr. Male with Aortic Stenosis and Incompetance and Good LV Function. The Patient is an athlete and did not want to take oral anticoagulants so opted out for a Bio-prosthesis. A 23mm Hancock II Porcine Xenograft was used in this operation. Usually central aortic and Rt. Atrial cannulation is per...formed with this procedure, however on occasions Percutaneous (Seldinger Technique) Femoro Femoral artery cannulation is used. The Kit is manufactured by DLP and consists of a 20mm Arterial cannula and a 29mm two stage Rt. Atrial Cannula.

Superficial Parotidectomy
Superficial Parotidectomy DrPhil 27,362 Views • 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

Lumbar Laminotomy and Microdiscectomy
Lumbar Laminotomy and Microdiscectomy DrPhil 14,751 Views • 2 years ago

Lumbar Laminotomy and Microdiscectomy

Pediatric Laparoscopic Cholecystectomy
Pediatric Laparoscopic Cholecystectomy DrPhil 16,094 Views • 2 years ago

it's a 8 years old boy with previous medical history of Sickle cell disease presented with gall stone and repeat abdominal pain. A laparoscopic cholecystectomy is performed. The cystic duct is controlled with 2 stiches of absorbable suture. The cystic artery is simply cauterized with the hook cauter...y. the specimen is removed through the umbilical port using an 10mm endobag.

Laparoscopic treatment for Biliary Atresia
Laparoscopic treatment for Biliary Atresia DrPhil 12,945 Views • 2 years ago

Laparoscopic treatment for Biliary Atresia. Kasai porto-enterostomy

Repair of Pectus Excavatum
Repair of Pectus Excavatum DrPhil 15,392 Views • 2 years ago

Repair techniques for various types of asymmetric pectus excavatum are illustrated. Morphology-tailored bar shaping and selecting the hinge points are key elements of the technique. Repair of two cases on an eccentric type and unbalanced type according to "Park Classification" was demonstrated.

Hip Medical Examination
Hip Medical Examination DrPhil 23,526 Views • 2 years ago

Hip Examination

Shoulder Injection
Shoulder Injection DrPhil 17,813 Views • 2 years ago

Shoulder Injection

How to inject IM: How to draw substance
How to inject IM: How to draw substance DrPhil 13,850 Views • 2 years ago

How to inject IM: How to draw substance

Intradermal Injection
Intradermal Injection DrPhil 13,686 Views • 2 years ago

Intradermal Injection

How to inject IM: Giving the Injection
How to inject IM: Giving the Injection DrPhil 15,470 Views • 2 years ago

Choose the site you will use for the injection,Clean your skin with an alcohol pad in a circular motion. Let the alcohol dry.

How to inject IM: Selecting The Site For Injection
How to inject IM: Selecting The Site For Injection DrPhil 34,953 Views • 2 years ago

Carefully select the site for injection so major blood vessels and nerves are avoided. Buttock (Gluteus Medius)- Hip (Ventrogluteal) - Leg (Vastus Lateralis) - Arm (Deltoid)

Learn Subcutaneous Injection
Learn Subcutaneous Injection DrPhil 36,903 Views • 2 years ago

a video showing subcutaneous injection

Subcutaneous Abdominal Injection
Subcutaneous Abdominal Injection DrPhil 28,083 Views • 2 years ago

Subcutaneous Abdominal Injection

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