Spring ICP Exam 1 Flashcards
Prospective study on Eccentric Hamstring Strength and BFIh Fascicle length demonstrated that athletes with a shorter BFIH, were how much times more likely to sustain a HSI than those with longer fascicle lengths?
4.1 times
Athletes with lower eccentric hamstring strength were at how much greater risk of a HSI than stronger players?
4.4 times
What is the progression for eccentric knee flexor exercises?
Bilateral Slider -> Unilateral Slider/Nordic Hamstring -> Unilateral Slider + Load/Nordic Hamstring + Load
What is the progression for long hip extensor exercises?
Asking Diver/Bilateral 45 degrees hip extension -> Asking Diver + Load/Unilateral 45 degrees hip extension/Bilateral hamstring bridge -> Romanian Deadlift + Load/45 degrees hip extension + Load/Unilateral hamstring bridge
What is the progression for short hip extensor exercises?
Bilateral hip thrust -> Unilateral hip thrust -> Unilateral hip thrust + speed/Bilateral hip thrust + load
What is the progression requirements for the Hip extensor and eccentric knee flexor exercises?
When full ROM completed with pain rated less than or equal to 4/10
What is the percentage associated with Stage 1 of a progressive running protocol
Stage 1 = 0 - 50% of maximal velocity
Low -> Medium -> Decel back to Low.
What is the percentage associated with Stage 2 of a progressive running protocol
Stage 2 = 50 - 80% of maximal velocity
Low aceler to medium -> Med/High -> Decel back to Low
What is the percentage associated with Stage 3 of a progressive running protocol?
Stage 3 = 80 - 100% of maximal velocity
Low aceler to High -> High -> Decel back to low
Askling Protocol
Hamstring Rehab Protocol
Exercise 1 - Lengthening
Exercise 2 - Strength and stabilization
Exercise 3 - Eccentric Strengthening
Pain Threshold Protocol
Protocol used for RTP
Criteria:
1. No TTP (tender to palpation) pain
2. No pain with active knee extension and SLR within 90% of contralateral limb
3. No pain during maximal effort isometric @ 0/0 and 90/90 degrees of hip/knee flexion
No pain or apprehension during spring @ 100% max effort
Pincer Lesion (FAI)
Extra bone extends out over the normal rim of the acetabulum. Labrum can be crushed under the rim of the acetabulum
Cam Lesion (FAI)
Femoral head is not round and cannot rotate smoothly inside the acetabulum. Bump forms on the edge of the femoral head that grinds the cartilage inside the acetabulum
Combined Lesion (FAI)
Both a pincer and cam lesion are present
FAI syndrome
Motion-related clinical disorder of the hip with a triad of symptoms, clinical signs and imaging findings. Represents symptomatic premature contact between the proximal femur and the acetabulum.
Primary symptom of FAI syndrome
Motion-related or position-related pain in the hip or groin. Pain may also be felt in the back, buttock or thigh. Pt may also describe clicking, catching, locking, stiffness, restricted ROM, or giving way.
When determining a surgeon for a Hip procedure, what criteria should be accounted for?
Number of surgeries. training, expertise
Phase 1 Characteristics
Weight-Bearing as tolerated (WBAT) with crutches for 3 weeks (limit to 20 pds with flat floot)
See ROM restrictions
Avoid Open-Kinetic Chain hip flexor activation + no SLRs in flexion
Phase 2 Characteristics
Gait Progression
Soft Tissue Work
Begin mobs at Week 5 (posterior and inferior)
WB exercises and strengthening
Phase 3 Characteristics
Return to function phase
More WB functional strengthening
Avoid WB rotation until Week 10 and agility until Week 16
Phase 4 Characteristics
Return to sport phase
Running program, agility, plyos initiated and used here
Return to Sport within 6-8 months
Problem Solving Approach
7 step process
- Understand patient’s participation restrictions and activity limitations
- Establish movement dysfunctions (global) - determine overuse/non-acute
- Establish impairments, tissues and joints involved, (local) identify diffs
- Establish stage of healing, irritability of tissues, problem lists
- Establish goals and plan -> pick tools in toolbox
- Establish baseline measures
- Treat and Reassess
The body is a natural cheater, what does this mean?
It will sacrifice quality for quantity
What does Sahrmann argue when it comes to Biomechanical muscle imbalance
Repeated movements and sustained postures can lead to adaptations in muscle length, strength, and stiffness