Hip and Knee 2 Flashcards
What is the ball of the hip called?
Femoral Head
What is the socket of the hip called?
Acetabulum
What is the socket of the hip called?
Acetabulum
What does the head of the femur articulate with?
Acetabulum
Depth of acetabulum is increased by
Fibrocartilaginous Acetabulum Labrum and Transverse Acetabular Ligament
The head of the femur is covered with what type of cartilage
Articular
Which part of the femur head is not covered with articular cartilage
Pit or Fovea for Ligament of Head of Femur
What ligament prevents hyperextension of hip joint?
Iliofemoral Ligament
What ligament prevents overabduction of hip joint
Pubofemoral Ligament
What ligament goes from the ischial part of acetabular rim to neck of femur
Ischiofemoral Ligament
What ligament goes from the ischial part of acetabular rim to neck of femur
Ischiofemoral Ligament
What is the chief flexor of the hip joint?
Iliopsoas
Name the flexors of Hip
Iliopsoas Sartorius Tensor Fasciae Latae Rectus Femoris Pectineus Adductor Longus, Brevis and Magnus Gracilis
Name the Hip Extensors (3)
Gluteus Maximus
Hamsrings
Adductor Magnus - Posterior Part
Name the three parts of hamstrings for hip extensors
Semitendinosus, Semimembranosus, Biceps Femoris Long Head
Which part of the Adductor Magnus is a hip extensor
Posterior Part
Name the Hip Adductors (6)
Pectineus Adductor Longus Adductor Brevis Adductor Magnus Obturator Externus Gracilis
Name the Hip Abductors and Medial Rotators (3)
Gluteus Medius
Gluteus Minimus
Tensor Fasciae Latae
Name the Hip Lateral Rotators (5)
Obturator Internus and Externus Piriformis Gluteus Maximus Gemelli Quadratus Femoris
The medial and lateral circumflex arteries are branches of which artery
Profunda Femoris Artery
The artery to head of femur is what?
Branch of Obturator Artery
Nerve supply to hip
Femoral, Obturator and Superior Gluteal Nerve
Nerve supply to hip
Femoral, Obturator and Superior Gluteal Nerve
The knee is what type of synovial joint
Hinge Type
How many articular surfaces does knee have?
Femora-Tibial (Lat and Medial) and Femoro Patellar
How many articular surfaces does knee have?
Femora-Tibial (Lat and Medial) and Femoro Patellar
Is the fibula involved in the knee joint
No
The joint capsule is strengthened by how many capsular ligaments? (5)
5
What are the capsular ligaments of the joint capsule of knee
Patellar Ligament
Fibular or Lateral Collateral Leg
Tibial or Medial Collateral Lig
Oblique Popliteal Ligament
How many bursae around knee joint?
12
How many bursae communicate with joint cavity?
4
What knee bursae communicate with joint cavity?
Suprapatellar Bursa
Popliteal Bursa
Anserine Bursa
Gastrocnemius Bursa
What does medial rotation of femur on tibia cause
Locking of Knee
What does lateral rotation of femur on tibia cause on knee
Unlocking knee
Which muscle unlocks the knee
Popliteus
Which muscle unlocks the knee
Popliteus
Name the five flexors of knee
Hamstrings Sartorius Gracilis Gastrocnemius Popliteus
Name the extensor of knee
Quadriceps Femoris
The menisci of knee are what type of fibrocartilage
Crescentic Plates
Which menisci of knee are broader posteriorly
Medial Meniscus
The tendon of what separates lateral meniscus from PCL
Popliteus
The tendon of what separates lateral meniscus from PCL
Popliteus
Which cruciate ligament is weaker in knee
Anterior Cruciate Ligament
Which cruciate ligament of knee limits posterior rolling of femoral condyles on tibia
Anterior Cruciate Ligament
Which cruciate ligament of knee prevents posterior displacement of femur on tibia and hyperextension of knee
Anterior Cruciate Ligament
Which cruciate ligament of knee prevents anterior rolling of femur on tibia?
Posterior Cruciate Ligament
Which cruciate ligament prevents hyeprflexion of knee
Posterior cruciate ligament
The intra-articular structures within knee joint consists of
Cruciate Ligaments and Menisci
How many bursae around knee joint
12
How many bursae around knee communicate with joint cavity
4
Which 4 bursae communicate with joint cavity of knee
Suprapatellar Bursa
Popliteal Bursa
Anserine Bursa
Gastrocnemius Bursa
The tibial collateral ligament of knee extends from
medial epicondyle of femur to medial condyle and medial surface of tibia
Deep fibres of the Tibial Collateral Ligament are firmly attached to
Medial Meniscus
The fibular collateral ligament extends from
Lateral epicondyle of femur to head of fibula
The tendon of popliteus passes where?
deep to Fibular Collateral Ligament
What type of joint is hip
Diarthrodial Joint
What is the normal angle of neck shaft within hip
130 Degrees
What is the normal angle of fem ante version in hip
15 Degrees
What is the normal angle of acetabulum anteversion
20 Degrees
The labrum has what type of pressure
Negative Intra-Articular Pressure
Name the four hip flexors
Ilio-Psoas
Rectus Femoris
Sartorius
Pectineus
What is the origin of Iliopsoas
Iliac Blade L Spine
What is the origin of Rectus Femoris
AIIS
What is the origin of Sartorius
ASIS
What is the origin of pectineus
Pectineal Line of Pubis
Insertion of Iliopsoas
Lesser Trochanter
Insertion of Rectus Femoris
Patella
Insertion of Sartorius
Pes Anserinus
Insertion of pectineus
pectineal line of femur
Innervation of Iliopsoas
L1 Ventral Ramus and Femoral Nerve