A shallow trochlear groove in the knee refers to a flattened or inadequate channel in the femur bone that accommodates the patella (kneecap) during movement. This can lead to instability and improper tracking of the patella, causing symptoms like pain, swelling, and reduced range of motion in the knee joint. Treatment may involve physical therapy, orthotics, or in severe cases, surgery to deepen the groove and improve patellar alignment.
Sulcus
A deep groove in human anatomy is called a sulcus. It is a shallow furrow or groove that separates parts or structures.
The smallest cranial nerve is the trochlear nerve (CN IV). It is responsible for controlling the superior oblique muscle of the eye, which helps with downward and inward eye movement.
A deep sulcus refers to a groove or crevice that is more pronounced or deeper than usual. In medical terms, it can refer to an abnormal deepening of a particular anatomical structure, often observed in conditions related to the lungs or feet.
Joints that allow movement in a single plane are called trochlear joints, also known as hinge joints. Examples of such joints are the knee and the humero-ulnar joint of the elbow. Technically the knee does rotate slightly in the last few degrees of extension which is called the "screw home mechanism", but is still considered a hinge joint.hinge
The kneecap, or patella, is a small, flat bone located at the front of the knee joint. It acts as a protective shield for the knee and enhances the leverage of the thigh muscles during movement. In terms of joint direction, the patella moves in conjunction with the femur (thigh bone) during knee flexion and extension, sliding within the trochlear groove of the femur as the knee bends and straightens. Its positioning is crucial for proper knee function and stability.
sulcus
Sulcus
A deep groove in human anatomy is called a sulcus. It is a shallow furrow or groove that separates parts or structures.
The patella moves as the knee joint flexes and extends, gliding up and down in the trochlear groove of the femur. It is held in place by the quadriceps muscle and its tendon, which provide stability during movement. The patella also functions to increase the leverage of the quadriceps muscle, allowing for more efficient movement.
It directs food to the mouth.It is the shallow or line between the primary part of the crown or root
The upper knee. The patella is a small upside down triangle shape bone. It sits inside the tendon of the thigh muscles at the front of the knee resting in the patellar groove of the femur (thigh bone).
If you're referring to the trochlear nerve - it's located in the eyeball.
The smallest cranial nerve is the trochlear nerve (CN IV). It is responsible for controlling the superior oblique muscle of the eye, which helps with downward and inward eye movement.
The Trochlear Nerve
elbow
anterior lateral sulcus