Related Experiment Video
Updated: Aug 9, 2026

08:48
Adapted Resistance Training Improves Strength in Eight Weeks in Individuals with Multiple Sclerosis
Published on: January 29, 2016
Chordee correction by corporal rotation: the split and roll technique
1Department of Surgery, Section of Urology, Milton S. Hershey Medical Center, Hershey, Pennsylvania, USA.
The Journal of Urology
|August 24, 1999
Summary
This study presents a novel corporal rotation technique for severe hypospadias chordee. The split and roll method effectively straightens the phallus without shortening, preserving vital structures for single-stage reconstruction.
Area of Science:
- Urology
- Pediatric Surgery
- Reconstructive Surgery
Background:
- Ventral chordee in severe hypospadias presents complex surgical challenges.
- Existing methods like dorsal plication can cause penile shortening, and grafts may necessitate staged procedures.
Purpose of the Study:
- To present an alternative surgical approach using corporal rotation to correct ventral chordee in severe hypospadias.
- To evaluate the efficacy of this technique in achieving phallic straightening and preserving penile length.
Main Methods:
- A ventral midline incision was used to split the septum between corpora cavernosa, facilitating corporal rotation.
- Neurovascular bundles were elevated and preserved by dissecting Buck's fascia dorsally.
- Nonabsorbable sutures were placed and tied to rotate corpora toward the dorsal midline, correcting curvature.
Main Results:
- The corporal rotation technique achieved excellent intraoperative phallic straightening in all six patients.
- No incisions into the corporal substance or use of grafts were required.
Conclusions:
- The split and roll technique offers a single-stage solution for severe hypospadias chordee.
- This method avoids phallic shortening and preserves neurovascular bundles, maximizing penile length.
More Related Videos
Related Concept Videos
Rotation with Constant Angular Acceleration - II
Kinematics is the description of motion. The kinematics of rotational motion discusses the relationships between rotation angle, angular velocity, angular acceleration, and time. One can describe many things with great precision using kinematics, but kinematics does not consider causes. For example, a large angular acceleration describes a very rapid change in angular velocity without any consideration of its cause. Thus, rotational kinematics does not represent the laws of nature.
The first...
The first...
Anatomical Positions
In anatomy, several standard anatomical positions are used as references for describing the position and orientation of different body parts. These positions help provide a common frame of reference when discussing anatomical structures. The anatomical position is the standard reference point for describing the body's position and orientation. In this position:
The body is upright, facing forward, and standing erect.
The feet are parallel and flat on the floor.
The arms are hanging by the...
The body is upright, facing forward, and standing erect.
The feet are parallel and flat on the floor.
The arms are hanging by the...
Rolling Without Slipping
People have observed the rolling motion without slipping ever since the invention of the wheel. For example, one can look at the interaction between a car's tires and the surface of the road. If the driver presses the accelerator to the floor so that the tires spin without the car moving forward, there must be kinetic friction between the wheels and the road's surface. If the driver slowly presses the accelerator, causing the car to move forward, the tires roll without slipping. It is essential...
Kinematic Equations for Rotation
In mechanics, when one observes a rigid body in rotational motion with constant angular acceleration, it is possible to establish equations for its rotational kinematics. This process resembles how linear kinematics are dealt with in simpler motion studies.
For instance, imagine a point A on a rigid body engaged in circular motion. The translational velocity of this particular point can be calculated by taking the time derivatives of the displacement equation, which essentially measures the...
For instance, imagine a point A on a rigid body engaged in circular motion. The translational velocity of this particular point can be calculated by taking the time derivatives of the displacement equation, which essentially measures the...
Flail Chest-II
Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
Assessment:
1. Clinical Evaluation:
History:
Chest Physiotherapy
Chest Physiotherapy (CPT) is a therapeutic technique used in respiratory care to improve ventilation, clear bronchial secretions, and enhance the efficiency of respiratory muscles. This therapy includes three primary procedures: postural drainage, percussion, and vibration. It can be performed on spontaneously breathing patients and those who are intubated and mechanically ventilated.
Purpose
CPT is primarily used for patients with excessive bronchial secretions who have difficulty clearing...
Purpose
CPT is primarily used for patients with excessive bronchial secretions who have difficulty clearing...

