Lyndon Gross MD

Lyndon Gross MD Orthopedic surgeon specializes in preventing, diagnosing and treating injuries related to participation in sports & exercise in patients of all ages.

He also specialized in sports med, shoulder, knee & elbow, joint reconstruction & replacement surgery.

Meniscal Tear Repair: What’s New in the Literature?
03/02/2026

Meniscal Tear Repair: What’s New in the Literature?

Meniscal tear repair has become the gold standard modality for treating different types of meniscal tears. Despite the availability of numerous repair techniques, the ideal approach remains unclear, especially for complex and irreparable tears. Recently, innovative techniques have emerged to address...

Treatment Options for Calcific Tendonitis of the Shoulder.
02/27/2026

Treatment Options for Calcific Tendonitis of the Shoulder.

Calcific tendonitis is a common source of shoulder pain and can be a frustration given the severity of pain and the duration of symptoms. However, the news is not all bad. On a positive note, the vast majority of patients do find relief with nonsurgical treatments for this condition.

Non-traumatic Medial-Sided Elbow Pain: A Comprehensive Review of Etiologies, Diagnostic Strategies, and Treatment Approa...
02/23/2026

Non-traumatic Medial-Sided Elbow Pain: A Comprehensive Review of Etiologies, Diagnostic Strategies, and Treatment Approaches.

Medial elbow pain is a rare and often underrecognized condition. In non-traumatic cases, such as medial epicondylitis (ME), ulnar collateral ligament (UCL) injury, cubital tunnel syndrome, snapping medial triceps, and posteromedial impingement, the clinical presentations are often similar, making di...

Study finds surprising differences in knee injuries between men and women.
02/20/2026

Study finds surprising differences in knee injuries between men and women.

One of the largest MRI-based studies comparing knee injuries between men and women reveals surprising differences in injury patterns based on gender and age. The findings, which can be used to improve risk assessment and develop early intervention strategies, will be presented today at the annual me...

Traumatic Versus Atraumatic Causes of Shoulder Impingement Syndrome: A Systematic Review of Pathophysiology and Outcomes...
02/16/2026

Traumatic Versus Atraumatic Causes of Shoulder Impingement Syndrome: A Systematic Review of Pathophysiology and Outcomes.

Shoulder impingement syndrome (SIS) is a common musculoskeletal disorder caused by traumatic or atraumatic factors, resulting in pain, functional limitation, and reduced quality of life. This systematic review aimed to summarize the pathophysiology, anatomical changes, and functional outcomes of tra...

ACL reconstruction with reinforced bioinductive implant may yield favorable outcomes.
02/13/2026

ACL reconstruction with reinforced bioinductive implant may yield favorable outcomes.

Published results showed the inclusion of a reinforced bioinductive implant during ACL reconstruction may lead to favorable range of motion, pain and functional outcome scores, as well as low rates of clinical retear at 1-year follow-up.

What Causes Infraspinatus Pain and How Can You Treat It?
02/09/2026

What Causes Infraspinatus Pain and How Can You Treat It?

The infraspinatus muscle works alongside three other rotator cuff muscles to stabilize and move the shoulder. This triangular-shaped structure primarily externally rotates the arm. This means it rotates the arm toward the outside of the body. It also assists with moving the scapula (shoulder blade)....

How to protect young athletes from ACL tears, other knee injuries.
02/06/2026

How to protect young athletes from ACL tears, other knee injuries.

The season ending knee injuries of top South Florida professional athletes Tyreek Hill and Alexander Barkov have many thinking about how to protect younger athletes from suffering similar ailments.

Aerobic exercise found to be most effective for knee osteoarthritis.
02/02/2026

Aerobic exercise found to be most effective for knee osteoarthritis.

For patients with knee osteoarthritis, aerobic activities such as walking, cycling, or swimming are likely to be the best exercise for improving pain, function, gait performance, and quality of life, finds a study published by The BMJ today.

Ultrasound-Guided Exercise Therapy Targeting the Supinator and Its Radial Nerve Branch for Refractory Lateral Elbow Pain...
01/30/2026

Ultrasound-Guided Exercise Therapy Targeting the Supinator and Its Radial Nerve Branch for Refractory Lateral Elbow Pain: A Case Series.

Lateral epicondylitis is commonly attributed to tendinopathy of the extensor carpi radialis brevis (ECRB). Although eccentric exercises, prolotherapy, and percutaneous ultrasonic tenotomy (PUT) are frequently used, a subset of patients experience persistent pain. The potential contributions of the s...

What to know about deltoid pain.
01/09/2026

What to know about deltoid pain.

The deltoid is a large muscle responsible for lifting the arm and giving the shoulder its range of motion. Pain in this area may be due to issues like overuse or injury.

What to know about knee stiffness.
01/02/2026

What to know about knee stiffness.

A stiff knee is a common complaint, especially among older adults and those who are very physically active. Knee stiffness can occur due to low flexibility or muscular imbalances in the legs, injury, or arthritis. The most suitable treatment for knee stiffness depends on the underlying cause.

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201 S Mt Auburn Road C
Cape Girardeau, MO
63703

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