Medicine, Neurologic Disorders, and Musculoskeletal Clinical Evaluation
Examination: Athletic Participation Risk Stratification and Contact Sport
Injury Classification, Collision Sport Trauma Risk Assessment and Protective
Equipment Considerations, Physician Clinical Judgment in Athletic
Participation Clearance Decisions, Cardiovascular Disease Risk Evaluation in
Competitive Athletes, Hypertension Screening and Blood Pressure
Percentile Assessment in Youth Athletes, Informed Consent and Risk
Communication in Pediatric Sports Participation, Pediatric Limp Differential
Diagnosis and Gait Abnormality Evaluation, Transient Synovitis and Acute
Limp Etiology in Children, Antalgic and Nonantalgic Gait Pattern
Identification, Developmental Dysplasia of the Hip Clinical Recognition,
Legg-Calvé-Perthes Disease Pathophysiology and Pediatric Hip
Osteonecrosis Exam Questions Verified and Provided with Complete A+
Graded Rationales Latest Updated 2026
medical conditions affecting sports participation
health care professional estimate the relative risk of an acute injury to the athlete by categorizing sports
as contact, limited-contact, or noncontact
collision implies the greatest injury risk (boxing, ice hockey, football, lacrosse, rodeo) - athletes
purposely hit or collide with each other or with inanimate objects with great force
contact sports (basketball and soccer), athletes routinely make contact but usually with less force than
in collision sports
limited contact (softball) - contact is infrequent or inadvertent
think about sports like skateboarding or powerlifting that are non contact but can be just as dangerous
The physician's clinical judgement is essential in the application of their recommendations to a specific
patient; additional factors:
the advice of knowledgeable experts
the current health status of the athlete
the sport in which the athlete participates
the position played
,the level of competition
the maturity of the competitor
the relative size of the athlete (for collision)
the availability of effective protective equipment that is acceptable to the athlete and/or sport
governing body
The availability and efficacy of treatment
whether treatment (rehabilitation of an injury has been completed
whether the sport can be modified to allow safer participation
The ability of the athlete's parents or guardian and coach to understand and to accept the risks involved
in participation
adequate data on the risks of a particular sport for athletes with medical problems often are limited or
lacking, and an estimate of risk becomes a necessary part of the decision-making process
If PCP are uncertain or uncomfortable with the evaluation and/or the decision making process, they
should seek teh counsel of a sports medicine specialist or a specialist in the specific area of medical
concern
physicians making decisions about sports participation for athletes with CV disease are strongly
encouraged to consider consulting a cardiologist and to review carefully recommendations
an athletes underlying cardiac pathologic condition and the stress that a sport places on that condition
are the 2 primary factors determining the risk of participation in that sport
new recommendations on sports participation for athletes with htn
The latest blood pressure tables provide the 50th, 90th, 95th, and 99th percentiles based on age,
gender, and height.10 The blood pressure reading must be at least 5 mm Hg above the 99th percentile
before any exclusion from sports is indicated.10 Periodic monitoring of resting (preexercise) blood
pressure levels is preferred for readings above the 90th percentile. A more-complete evaluation is
performed for sustained blood pressure readings above the 95th percentile
When an athlete's family seeks to disregard such medical advice against participation, the physician
should ask all parents or guardians to sign a written informed consent statement indicating that they
have been advised of the potential dangers of participation and that they understand these dangers. The
physician should document, with the athlete's signature, that the child or adolescent athlete also
, understands the risks of participation. To ensure that parents or guardians truly understand the risks
and dangers of participation against medical advice, it is recommended that these adults write the
statement in their own words and handwriting
a limp
a deviation from a normal age-appropriate gait pattern resulting in an uneven, jerky, or laborious gait. It
can be caused by pain, weakness, or deformity as a result of a variety of conditions
causes of limp
transient synovitis is most common
Other causes of acute limp include contusion, foreign body in the foot, fracture, osteomyelitis, septic
arthritis, reactive arthritis, and Lyme arthritis. Causes of chronic limp include rheumatic disease,
dermatomyositis, acute rheumatic fever, inflammatory bowel disease, and systemic lupus
erythematosus.
evaluation of a limping child
should begin with a history focused on identifying pain, trauma, and associated systemic symptoms. For
a limping child with focal findings on physical examination, initial imaging includes anteroposterior and
lateral radiography of the involved site. If there are no focal findings on physical examination,
radiography of both lower extremities should be performed. Laboratory testing is guided by history and
physical examination findings. Septic arthritis of the hip should be suspected in a child with an oral
temperature more than 101.3°F (38.5°C), refusal to bear weight, erythrocyte sedimentation rate more
than 40 mm per hour, peripheral white blood cell count more than 12,000 per mm3 (12 × 109 per L), or
C-reactive protein level more than 20 mg per L (180.96 nmol per L).
antalgic gait
characterized by a shortening of the stance phase to unload the painful limb
because there is decreased contact btw the affected extremity and the ground, the child may not
complain of pain