hyaline cartilage - see subchondral cysts, osteophytes - Herberden and Bouchard's nodes

MS Head - KISS Flashcards by Katherine Souza

Felty’s Syndrome is assoc w?

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What Dz is a collagen-vascular Dz and causes degeneration of joints?

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OA destroys what?

hyaline cartilage

see subchondral cysts, osteophytes
Herberden and Bouchard’s nodes

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What three Arthritis are RF-, HLAB27+?

Psoriatic, Enteropathic, Reiter’s Syn

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Arthritis of SI joints and Ulcerative Colitis, think…

Enteropathic Arthritis

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Post Chlamydia infx, then arthritis think…

Reiter’s Sydrome

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Triangular Space of the shoulder is located between what muscles?

teres minor and major and long head of triceps

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Quadrangular Space of the shoulder is located where?

teres major/minor, long/lateral head of triceps

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What is in Hunter’s Canal (aka Adductor or Subsartorial Canal)?

Femoral A. & V., Saphenous Branch of femoral N.

- located at medial aspect of thigh above the knee

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What are Red muscles fibers? vs White?

Red = SLOW (for prolonged activity)

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GTO or Muscle Spindle involved in KNEE JERK REFLEX?

MUSCLE SPINDLE

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Remember, the Lateral Corticospinal Tract decussates at the _____ and carries ______ fibers.

Medulla - pyramidal decussation in caudal medulla and carries CONTRALATERAL fibers. 
- DESCENDING
- MOTOR
- if lesion is.... 
"above the decussation = opposite"
"below = same"

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Deltoid and Teres Minor and innervated by…

AXILLARY N.

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3 muscles that attach to the coracoid process:

coracobrachialis, short head of biceps, teres minor

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Levator Scapulae and Rhomboids are innervated by?

Dorsal Scapular N.

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Serratus Anterior innervated by?

Action?

Long Thoracic N.

abduction

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Biceps and Coracobrachialis innervated by?

Musculocutaneous

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Extensors or posterior surface of arm and forearm are innervated by?

RADIAL N.

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What is in the anatomical snuffbox?

SABOR

- Scaphoid, Abductor, Extensor Pollicis Longus, Radial A.

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Flexors of Arm innervated by? all except?

Median N.

except Flexor Carpi Ulnaris - Ulnar N.

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Palmar Interossi muscles do what? vs Dorsal?

PAD - adduct fingers

DAB - abduct fingers

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Tunnel of Guyon entrapment leads to?

ulnar paresthesia, poor precision grip

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Brachial Plexus Mnemonic

Most Alcoholics Must Really Urinate

- musculocutaneous, axillary, median, radial, ulnar

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Musculocutaneous N. innervates what?

if lesion, can’t…

Lateral Arm - anterior flexors

if lesion, can’t flex elbow

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Axillary N. innervates what?

Deltoid and Teres Minor - sensory to shoulder - abduction - axillary nerve runs behind the surgical neck of the humerus - so if fracture can damage

Median N innervates what?

- it's located anterior to the elbow | - lateral flexors of wrist (2 lateral lumbricals and thenar eminence)

Radial N. innervates what?

tricpes, brachioradialis, extensors of wrist

Ulnar N. Innervates what?

- located posterior to medial epicondyle | - hypothenar eminence, 3rd and 4th lumbricals, and all interossei

Femoral Triangle

NAVL | - from lateral to medial

MC Muscular Dystrophy in Children

Duchenne's Muscular Dystrophy

Characteristic sign of Duchenne's

Fatty Calves positive Gower's Sign - remember from sitting position trying to get up

MC Muscular Dystrophy in adults?

Myotonic Dystrophy | - see facial dystrophy

Myasthenia Gravis - Dx test - Abs to? - SSx

- Tensilon Test - Abs to ACh - fatigability, assoc. w Thymomas

Wrist drop dt damage to what N?

Radial N

Trendelenberg + when lesion to what nerve?

Superior Glut. N | - pt stands, lifts one leg, and ips pelvis falls

Psoas Sign + when?

think appendicitis | - extend leg while laying down, + if pain

What N. extends the Knee?

Femoral N. | Anterior Thigh

What N. flexes the Knee?

Sciatic | Posterior Thigh

Tear of the Achilles Tendon prevents...

plantar flexion of foot

Sciatic N. ---> Tibial N. which innervates...

posterior lower leg - runs along w Tibial A.

Tibial N. --> Common Peroneal which innervates...

anterior and lateral leg | superficial fibular to lateral leg

If damage to fibular head, then injury to what N. and you will see what sign?

Common Peroneal | - see Foot drop

Obturator N. innervates?

Adductors of Thigh & sensory | - remember, if anterior hip dislocation, injures this N.

Medial wall of orbit?

Ethmoid bone

Inferior wall of orbit?

Maxillary bone

Superior Sagittal Sinus contains?

Arachnoid Granulations which take CSF return to blood stream

Sigmoid Sinus drains to?

Internal Jugular Vein

MC sinus to be infected?

Maxillary bc drains upward

What goes through the Foramen Spinosum?

MMA

The Foramen Lacerum --> Carotid Canal --> Cavernous Sinus ... contains?

CN 3-7 (but not CN 5, V3) and Int. Carotid | - imp. bc infxs can spread to here --> cavernous sinus thrombosis

Internal Acoustic Meatus contains?

CN7, 8

Jugular Foramen Contains?

CN 9,10,11 and Jugular Vein

Saphenous V. drains into the?

Femoral V.

Fracture of the Distal Radius is called?

Colle's Fracture

When the Radius is displaced from the annular ligament at the elbow this is called?

Nursemaid's Elbow

Ulnar N. is located under the ?

hook of Hamate

Boxer's Fracture is a fracture of?

4th and 5th metacarpals

What is Dupuytren's Contracture?

thickening of Palmar Aponeurosis | ---> flexion of 4th and 5th digits

The head of the femur has it's own blood supply from?

Medial Circumflex A.

A branch of the Obturator Artery supplies blood to the _______.

Obturator to growth plate of femur - epiphysis

Anterior displacement of the femur can damage?

Femoral A. and V.

Avascular Necrosis of the Femoral Head seen in 3-10 yo is called?

Leg Calves Perthes Dz

A slipped Femoral Epiphysis puts you at risk to develop?

Injury to the lateral meniscus means injury to?

ACL | and vice versa

MC injured meniscus?

Medial Meniscus

If hit laterally at the knee, damage to?

MAL "unhappy triad" | Medial Collateral, ACL, Lateral Meniscus

What is Arnold-Chiari Malformation? | Sign?

- Cerebellar/Medulla Herniation thru Foramen Magnum | - ---> Cerebral Aqueduct Stenosis ---> Hydrocephalus

Syringomyelia causes?

stretching of crossing fibers of STT leading to loss of pain and temp sensation to upper extremities "CAPE-LIKE DISTRIBUTION"

What goes through the Optic Canal?

Optic N. Ophthalmic A.

Cornea is innervated by?

Trigem V1

Open Angle Glaucoma means?

the Canal of Schlemm is blocked

What muscles provide accommodation? innervated by?

Ciliary Muscles | CN3

Ext Ear is innervated by?

CN7, 9

Tympanic Membrane is innervated by?

Lateral: V3, 10 Med: 9

Stapedius M. does what? and is innervated by?

CN7 protects from loud noises attached to Stapes

Inner Ear innervated by?

CN8

Hypoglossal N. injury of the Lower Motor Neurons causes?

"lick our wounds" | LICK LOWER

UVULA deviates _____ from lesion?

AWAY