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Basics on erectile dysfunction

Erectile dysfunction (ED) is the permanent inability to initiate and/or maintain an erection adequate for satisfactory sexual intercourse. ED has a high prevalence and incidence that increases with age. It is a multifactorial disorder, where physical, endocrine, metabolic, and psychogenic factors may play a role. Erectile dysfunction can be an early sign of more serious health problems, such […]

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Basics in percutaneous nephrolithotomy By Saeed Bin Hamri

Percutaneous nephrolithotomy (PCNL) is an urological procedure that consists in creating a percutaneous tract for the treatment of kidney stones bigger than 2cm and usually placed in inferior or mid calyceal groups.   There are no contraindications based on the physical complexion of the patient or previous abdominal surgeries. The classic prone position for PCNL was

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Systematic Review: essential steps and practical tips

A systematic review (SR) is a review of a clearly formulated question that uses systematic and reproducible methods to identify, select and critically appraise all relevant research, and to collect and analyse data from the studies that are included in the review. Systematic Review is the highest point of the evidence pyramid but many authors are frightened

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Wilms tumor

Wilms tumor or nephroblastoma is the most frequent tumor of the kidney in infants and children. The incidence of Wilms tumor is 8.2 cases for every 1 million children younger than 15 years and most often affects children ages 3 to 4. Pathologically, a triphasic nephroblastoma comprises three elements: blastema, stroma and epithelium.  Signs and

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Management of penile prosthesis complications By Ignacio Moncada

A penile prosthesis, or penile implant, is a medical device that is surgically implanted within the corpora cavernosa of the penis during a surgical procedure. It’s an effective erectile dysfunction solution for patients who do not respond to more conservative therapies. Standardization of surgical technique in penile prosthesis implants and improvements in device construction have

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