bulge sign
The bulge test is a method used to determine the material properties of thin films, such as Young’s moduli, Poisson’s ratios, and residual stresses. As shown in Figure 17.5 [34], in the bulge test, uniform pressure is applied to one side of a freestanding thin film window, causing it to deflect outwards.
What is bulge knee test?
The patellar bulge test is used to assess for an effusion of the knee joint, by attempting to move the fluid to one side of the knee.
What is ballottement sign?
Ballottement is a medical sign which indicates increased fluid in the suprapatellar pouch over the patella at the knee joint. To test ballottement the examiner would apply downward pressure towards the foot with one hand, while pushing the patella backwards against the femur with one finger of the opposite hand.
What is flexion of knee?
Bending of the knee is known as flexion. The opposite movement is extension. Flexion and extension are controlled by opposing muscle groups.
What is septic arthritis knee?
Septic arthritis is an infection in the joint (synovial) fluid and joint tissues. Different types of bacteria, viruses, and fungi can infect a joint. Symptoms include fever, joint pain, swelling, redness, and warmth. Quick treatment with antibiotics is needed to halt the risk of joint damage.
Is knee effusion painful?
Knee effusion, commonly known as “water on the knee”, occurs when excess fluid accumulates in and around your knee joint. This can cause a tremendous amount of pain and discomfort.
What does having a bulge mean?
The definition of a bulge is a swelling or protrusion in an otherwise flat surface. A big bump sticking out of a flat surface is an example of a bulge. noun. 1. To bulge is defined as to swell, protrude or stick out more than normal.
How do you diagnose knee effusion?
If there is swelling in the knee it should be evaluated to know whether it is a soft tissue swelling, a bony swelling or a joint effusion. Perform the patellar tap test or fluid displacement test to determine the presence of fluid in the knee joint. The patellar test is best for identifying moderate-sized effusions.
How do you evaluate knee pain?
When evaluating knee pain, key aspects of the patient history include age; location, onset, duration, and quality of pain; mechanical or systemic symptoms; history of swelling; description of any precipitating trauma; and pertinent previous medical or surgical procedures.
What is valgus stress of the knee?
The valgus stress test, also known as the medial stress test, is used to assess the integrity of the medial collateral ligament (MCL) of the knee. MCL injuries are common in the athletic population and can occur as either isolated injuries, or combined with other structural injuries.
How do you diagnose knee pain?
Inspect your knee for swelling, pain, tenderness, warmth and visible bruising. Check to see how far you can move your lower leg in different directions. Push on or pull the joint to evaluate the integrity of the structures in your knee.
What is patellar tap sign?
Patella tap test or ballottement test is used to examine the knee swelling or knee effusion. This test is also know as dancing knee sign.
What are presumptive signs of pregnancy?
Presumptive signs of pregnancy — possibility of pregnancy
Amenorrhea (no period)Nausea — with or without vomiting.Breast enlargement and tenderness.Fatigue.Poor sleep.Back pain.Constipation.Food cravings and aversions.
What is knee effusion?
Overview. A swollen knee occurs when excess fluid accumulates in or around your knee joint. Your doctor might refer to this condition as an effusion (ih-FYU-zhen) in your knee joint. Some people call this condition “water on the knee.”
What is dorsiflexion and plantar flexion?
Dorsiflexion. Plantar flexion. Characteristics. The upward flexion of the foot is called dorsiflexion. Plantar flexion is a foot movement in which the toes and foot flex toward the sole.
What causes loss of knee extension?
Knee extension deficit is frequently observed after anterior cruciate ligament reconstruction or rupture and other acute knee injuries. Loss of terminal extension often occurs because of hamstring contracture and quadriceps inactivation rather than mechanical intra-articular pathology.
What is 90 degree knee flexion?
GOAL: 90 degree flexion or greater. This means that you should be able to go up and down stairs with just one (or no) crutch, walk normally without an assisted device, and should be able to sit and stand more comfortably.
