What conditions are associated with hypospadias?
Most hypospadias occur as an isolated condition, but associated anomalies include uni-bilateral cryptorchidism and micropenis [25]. The occurrence of these co-morbidities suggests a deficiency of hormonal influences during embryogenesis.
What is a hypospadias diagnosis?
Hypospadias is a condition in which the opening of the urethra is on the underside of the penis instead of at the tip. The location of the opening can vary and can be anywhere from underneath the tip of the penis (more common) to the base of the penis (less common).
Which type of hypospadias is severe?
Midshaft: Occurs when opening is found in the middle to the lower shaft of the penis. Penoscrotal: This occurs when the opening is found where the penis and scrotum join. Perineal: Occurs when the opening is behind the scrotal sac. These are the most severe forms of hypospadias and the least common.
What is the difference between hypospadias and Epispadias?
In hypospadias, the urethra doesn’t fully develop and reach the penis tip. The urethra opening ends up in a different position along the bottom of the penis. In epispadias, the tube also doesn’t form correctly. The opening is on the top of the penis.
What is coronal hypospadias?
Coronal hypospadias. The meatus is located at the corona (or junction of the glans and shaft.) There is a deeper urethral groove distal to the meatus that should have tubularized during penile development.
How many types of hypospadias are there?
Types of Hypospadias There are three kinds, depending on where the urethra opening is located: Near the head of the penis (subcoronal) Along the shaft of the penis (midshaft) Where the penis and scrotum meet, or on the scrotum (penoscrotal)
What is midshaft hypospadias?
In midshaft hypospadias, the opening of the boy’s urethra is located halfway down the side of the penis. In penoscrotal hypospadias, the opening is located where the shaft meets the scrotum. Boys with this condition have a more pronounced curvature of the penis during an erection.
What is ectopic Vesicae?
Bladder exstrophy, also called ectopia vesicae, is a developmental anomaly affecting the lower abdominal wall and the urinary bladder. The urinary bladder is a pouch that stores urine in the body. It is located just behind the mid-lower abdominal wall above the pubic bone.
Is hypospadias dorsal or ventral?
Hypospadias is an abnormal ventral opening of the urethra that can occur anywhere along the penis, scrotum, or perineum and is caused by underdevelopment of the urogenital folds.
What is penoscrotal?
Definition. Penoscrotal transposition (PST) is a rare congenital genital anomaly in which the scrotum is positioned superior and anterior to the penis.
What causes chordee?
Causes. The precise cause of chordee is unknown. The most common reason is that the penis does not develop properly in the womb. A skin defect, penis abnormality, or other defect is present that results in a curved appearance, which is most evident during erection.
Are there different types of hypospadias in boys?
There are different degrees of hypospadias; some can be minor and some more severe. The type of hypospadias a boy has depends on the location of the opening of the urethra: Subcoronal: The opening of the urethra is located somewhere near the head of the penis.
Where does the abnormal opening of hypospadias form?
The abnormal opening can form anywhere from just below the end of the penis to the scrotum. There are different degrees of hypospadias; some can be minor and some more severe.
Where is the urethra located in hypospadias disease?
Hypospadias (hi-poe-SPAY-dee-us) is a birth defect (congenital condition) in which the opening of the urethra is on the underside of the penis instead of at the tip. The urethra is the tube through which urine drains from your bladder and exits your body.
Who is at increased risk for hypospadias?
Some research suggests that there may be an increased risk of hypospadias in infant males born to women older than 35 years. Exposure to certain substances during pregnancy.