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  2. Ultrasonography of chronic venous insufficiency of the legs

    en.wikipedia.org/wiki/Ultrasonography_of_chronic...

    The reflected ultrasound is received by the probe, transformed into an electric impulse as voltage, and sent to the engine for signal processing and conversion to an image on the screen. The depth reached by the ultrasound beam is dependent on the frequency of the probe used. The higher the frequency, the lesser the depth reached. [9]

  3. Baker's cyst - Wikipedia

    en.wikipedia.org/wiki/Baker's_cyst

    Ultrasound image of Baker's cyst: Specialty: Rheumatology Symptoms: None, swelling behind the knee, stiffness, pain [1] [2] Complications: Deep vein thrombosis, peripheral neuropathy, ischemia, compartment syndrome [2] [3] Usual onset: Gradual [1] Risk factors: Knee problems such as osteoarthritis, meniscal tears, rheumatoid arthritis [1] [3 ...

  4. Chronic venous insufficiency - Wikipedia

    en.wikipedia.org/wiki/Chronic_venous_insufficiency

    Chronic venous insufficiency (CVI) is a medical condition characterized by blood pooling in the veins, leading to increased pressure and strain on the vein walls. [1] The most common cause of CVI is superficial venous reflux, which often results in the formation of varicose veins, a treatable condition. [2]

  5. Femoral nerve dysfunction - Wikipedia

    en.wikipedia.org/wiki/Femoral_nerve_dysfunction

    Image of femoral nerve and its innervations of muscles . The femoral nerve is the largest nerve of the lumbar plexus. [3] It is located in the pelvis, and travels down at the front of the leg. [3] The nerve has several branches given its origin from the lumbar spine, down the pelvis and further into the lower spine. [3]

  6. Knee effusion - Wikipedia

    en.wikipedia.org/wiki/Knee_effusion

    Knee effusion, informally known as water on the knee, occurs when excess synovial fluid accumulates in or around the knee joint. It has many common causes, including arthritis , injury to the ligaments or meniscus , or fluid collecting in the bursa , a condition known as prepatellar bursitis .

  7. Patellofemoral pain syndrome - Wikipedia

    en.wikipedia.org/wiki/Patellofemoral_pain_syndrome

    Patellofemoral pain syndrome (PFPS; not to be confused with jumper's knee) is knee pain as a result of problems between the kneecap and the femur. [4] The pain is generally in the front of the knee and comes on gradually. [2] [4] Pain may worsen with sitting down with a bent knee for long periods of time, excessive use, or climbing and ...

  8. Perforator vein - Wikipedia

    en.wikipedia.org/wiki/Perforator_vein

    Perforator veins exist along the length of the lower limb, in greater number in the leg (anatomical ref to below knee) than in the thigh. Some veins are named after the physician who first described them: Dodd's perforator at the inferior 1/3 of the thigh; Boyd's perforator at the knee level

  9. Superficial thrombophlebitis - Wikipedia

    en.wikipedia.org/wiki/Superficial_thrombophlebitis

    Ultrasound is indicated if superficial phlebitis involves or extends into the proximal one-third of the medial thigh, there is evidence for clinical extension of phlebitis, lower extremity swelling is greater than would be expected from a superficial phlebitis alone or diagnosis of superficial thrombophlebitis in question.

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