Tampilkan postingan dengan label Urologi. Tampilkan semua postingan
Tampilkan postingan dengan label Urologi. Tampilkan semua postingan

1.16.2011

Hypospadias in congenital patient

Hypospadias is a condition that is present at birth (congenital) in which the opening of the tube that carries urine and, in males, semen from the body (the urethra) is located below the normal location. This is caused by incomplete development of the urethra in utero between 8 and 20 weeks of gestation.

Various degrees of hypospadias result in an opening located anywhere along the length of the urethra. Degrees of hypospadias are classified according to location, including anterior (50% of cases), middle (20% of cases), and posterior (30% of cases). Hypospadias may also cause a curvature of the penis (chordee). Chordee is sometimes evident only with an erection. Severe chordee may result in the inability to perform sexual intercourse.
Without surgical correction, severe hypospadias may result in the inability to urinate standing and infertility.

Prostate enlargement

Prostate enlargement (or enlarged prostate) is a medical condition that is formally and scientifically termed as "benign prostatic hyperplasia," BPH for short. It is a common ailment afflicting middle-aged and elderly men. In the United States more than 50 percent of males aged 60-70 exhibit symptoms of prostate enlargement. And in Indonesia have a lot of patient with prostate anlargement.

Process of Development
Prostate enlargement occurs when the walnut-sized prostate gland fits its way between the urethra and the pubic bone. Because of the blockage, the muscles in the bladder will have to exert more and more force for the urine to pass through the narrowed passage. Subsequently, this causes the muscles to become more sensitive. The pasient suffering from this condition will thus have the urgency to urinate more often, leading to an enlarged prostate gland that will grow bigger in time until the bladder can no longer empty itself completely. When this happens, other more harmful medical problems concerning the bladder, the kidneys and the urinary tract may result.

Complications
While not life-threatening in itself, patient with BPH can lead to more serious conditions such as bladder stones, kidney damage, urinary tract infection, and acute urinary retention (where the urinary system halts completely). In most cases, an enlarged prostate simply needs to be monitored closely to prevent any further medical problems and complications.


1.03.2011

Urology Subdisciplines

As a discipline that involves the study of many organs and physiological systems, urology can be broken down into subfields. At larger centers and especially university hospitals, many urologists sub-specialize within a particular field of urology.

1.Endourology
Endourology is the branch of urology that deals with minimally invasive surgical procedures. As opposed to open surgery, endourology is performed using small cameras and instruments inserted into the urinary tract. Traditionally, transurethral surgery has been the cornerstone of endourology. Via the urethra, the complete urinary tract can be reached, enabling prostate surgery, surgery of tumors of the urothelium, stone surgery, and simple urethral and ureteral procedures.

2.Laparoscopy
Laparoscopy is a rapidly evolving branch of Urology and has replaced some open surgical procedures. Robotic assisted surgery of the prostate, kidney, and ureter has been expanding this field. Today, the majority of prostatectomies in the U.S. are carried out by robotic surgery. This has created controversy, however, as the machines are very expensive, require a dedicated surgical team, have high maintenance costs, and to date the only proven benefit of a robotic prostatectomy to an open one is less blood loss.

3.Urologic oncology
Urologic oncology concerns the surgical treatment of malignant genitourinary diseases such as cancer of the prostate, adrenal glands, bladder, kidneys, ureters, testicles and penis. The medical treatment of advanced genitourinary cancer is managed by either a Urologist or an Oncologist depending on the cancer.

4.Neurourology
Neurourology concerns nervous system control of the genitourinary system, and of conditions causing abnormal urination. Neurological diseases and disorders such as multiple sclerosis, Parkinson's disease, and spinal cord injury can disrupt the lower urinary tract and result in conditions such as urinary incontinence, detrusor overactivity, urinary retention, and detrusor sphincter dyssynergia. Urodynamic studies play an important diagnostic role in neurourology. Therapy for nervous system disorders includes clean intermittent self-catheterization of the bladder, anticholinergic drugs, injection of Botulinum toxin into the bladder wall and advanced and less commonly used therapies such as sacral neuromodulation. Less marked neurological abnormalities can cause urological disorders as well—for example, abnormalities of the sensory nervous system are thought by many researchers to play a role in disorders of painful or frequent urination (e.g. painful bladder syndrome, formerly known as interstitial cystitis).

5.Pediatric urology
Pediatric urology concerns urologic disorders in children. Such disorders include cryptorchism (undescended testes), congenital abnormalities of the genito-urinary tract, enuresis, underdeveloped genitalia (due to delayed growth or delayed puberty, often an endocrinological problem), and vesicoureteral reflux.

6.Andrology
Andrology focuses on the male reproductive system. It is mainly concerned with male infertility, erectile dysfunction and ejaculatory disorders. Since male sexuality is largely controlled by hormones, andrology overlaps with endocrinology. Surgery in this field includes fertilization procedures, vasectomy reversals, and the implantation of penile prostheses. Vasectomies may also be included here although most urologists perform this procedure.

7.Reconstructive urology
Reconstructive urology reestablishes functionality of the genito-urinary tract. Structures of the urethra or the ureter often require reconstructive surgery. Another frequent procedure is the reconstruction of the urinary bladder from small bowel in conjunction with cancer surgery. Cosmetic surgery such as penis enlargement is rarely done in urology.

8.Female urology
Female urology is a branch dealing with overactive bladder, pelvic organ prolapse, and urinary incontinence. Thorough knowledge of the female pelvic floor together with urodynamic skills are necessary to diagnose and treat these disorders. Depending on the cause of the individual problem a medical or surgical treatment can be the solution.
kidney transplantation
in this subespecial renal failure patient is treated with kidney transplantation,which possible with live donor or cadaver