Anatomy Pathology Flashcards
Displacement of distal segment of radius POSTERIORLY
Dinner/silver fork deformity
Displacement of distal segment of radius ANTERIORLY
Smiths fracture
Distal radial fracture, fragment dorsally placed
Colles
Distal radial fracture, fragment ventrally placed
Smiths
Pain and tenderness localized over the anatomic snuffbox
Scaphoid fracture
Most commonly dislocated carpal bone
Lunate
Dislocation may cause CTS
Lunate
Fracture of the base of the first metacarpal bone
Bennett
Fracture of the neck of the second and third metacarpal
Boxer
Inability to stand on tip toes, paresthesis on skin of posterior leg, sole and lateral foot
Tibial nerve lesion
Foot drop, steppage gait, pain and paresthesia in the lateral leg and dorsum of the foot
Common peroneal nerve lesions
Weakness in eversion, pain and paresthesia in dorsal aspect of foot
Superficial peroneal/ fibular nerve lesions
Foot drop and paresthesia in skin of the webbed space between the great toe and second toe
Deep peroneal/ fibular nerve lesions
The terrible triad
Tibial collateral ligament, meadial meniscius and ACL
Unhappy triad of Donoghue
ACL, MCL, Medial meniscus
Forward sliding of the tibia on the femur
Anterior drawer sign (ACL rapture)
(backward sliding of the tibia on the femur)
Posterior drawer sign- PCL ligament rapture
Tibia is bent or twisted laterally; collapse of lateral compartment of the knee
Knocke knee/ Genu valgum- rapture of medial/ tibial collateral ligament
Tibia is bent medially, collpase of medial compartment of the knee
Bowleg(genu varium)-rupture of lateral/ fibular collateral ligament
Ataxia, dysmetria, dysdiadochokinesia, intention tumor
Posterior lobe syndrome
Marked gait instability
Anterior lobe syndrome
Truncal ataxia
Flocculonodular lobe syndrome
Lesion in supramarginal sinus
Tactile agonosia
Lesion in BA 22
Auditory agnosia
Results form damage to the contralateral subthalamic nucleus
Hemibalismus
Collar bone of scottie dog
Spondylolysis
Fish mouth vertebra
Sickle cell anemia
Bamboo spine
Ankylosing spondylosis
Damage to a motor neurons w/in ventral gray horn
Werndig hoffman disease
Damage to a motor neurons within ventral and lateral corticospinal tract (UMN and LMN)
Lou gerhig disease
Sensory pathways of dorsal column is affected
Tabes dorsalis
damage to dorsal columns and lat corticospinal and spinocerebellar tract
Vit B12 neuropathy
Transection above c4 leads to
Quadriplegia
Most common intramedullary tumor of the spinal cord
Ependymoma
Grade III acromioclavicular sublaxation
Piano key sign
Most common site for clavicular fracture
Middle 3rd
Severe distal traction of the radius
Nursemaid elbow
Gamekeeper thumb
Disruption of ulnar collateral ligament of the MP joint of the thumb
Contraction of forearm muscles
Volkmann ischemic contracture
Thickening and contracture of palmar aponeurosis leading to progressive flexion of fingers
Dupuytren contracture
Idiopathic AVN of femur, presents as unilateral hip pain, slight external rotation and a limp
Legg- Perthes disease
Pott fracture
Eversion injury
Fibular fx+avulsion of medial malleolus
Pott fracture
Fracture of distal portion of tibia
Ski boot injury
Also called lover’s fracture
Calcaneal fracture
Fx sustained from jumping a great height, usually involves subtalar jt and fx of the lumbar vertebrae and femoral neck
Lover’s fracture
Fx/dislocation at the tarsometataraal jt
Lisfrane injury
Common injury sustained when a bicyclist’s foot is caught in pedal clips
Lisfrane injury
Most common site for aneurysm
Anterior communicating artery
Severe pain due to thalamic damage
Thalamic syndrome of Dejerine and Roussy (PCA occlusion)
Blood vessel affected in epidural hemorrhage
Middle meningeal artery
Lucid interval, lens shaped(biconvex) hyperdensity on CT
Epidural
Blood vessels affected in subdural hemorrhage
Superior cerebral veins(bridging veins)
Crescent shaped hyperdensity on CT
Subdural hemorrhagr
Bv involved in SAH
Cerebral artery, communicating arteries
Worst headache of my life,
SAH
BV involved in extracranial hemorrhage
Emissary veins, branches of superficial, temporal and occpital arteries
Black eye cranial CT
Extracranial hge
Sweating whenever a person eats
Frey syndrome
Tearing whenever a person eats
Crocodile tears syndrome
Most common herniation
Transtentorial
In arnold chiari malformation
Foramen magnum herniation
Difficulty elevating trunk, difficulty using crutch, latissimus dorsi is affected
Thoracodorsal nerve
Maybe injured as a result of dislocation of the head of the humerus; or by a fracture in the surgical neck of the humerus
Axillary nerve
Loss of rounder contour of shoulder, weakness in abduction, weakness in lateral rotation
Axillary nerve lesion