me Shared "MSK-L" - 38 Picmonics
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MSK-L
Achondroplasia
- Mechanism
- Autosomal Dominant
- Advanced Paternal Age
- Most Common Cause of Dwarfism
- Mutation of FGFR3 (Fibroblast Growth Factor Receptor 3)
- Defective Endochondral Ossification
- Symptoms
- Delayed Motor Milestones
- Shortened Limbs with Normal Axial Skeleton Size
- May Develop Hydrocephalus
- Symptoms of Spinal Stenosis
- Normal Life Span and Fertility
2 mins
Muscular Dystrophy
- Mechanism
- X-linked Recessive
- Signs and Symptoms
- Muscle Weakness
- Motor Problems
- Gower Sign
- Large Calves
- Waddling Gait
- Loss of Ambulation
- Consideration
- Cardiac and Respiratory Failure
2 mins
Osteogenesis Imperfecta
- Pathophysiology
- Autosomal Dominant
- Decreased Type I Collagen Production
- Symptoms
- Phenotypically Diverse
- Brittle Bone Disease
- Fractures from Minimal Trauma
- Confused with Child Abuse
- Hearing Loss
- Dental Imperfections
- Blue Sclera
1 min
TNF-Alpha Inhibitor Drugs and Complications
- Etanercept
- Decoy TNF- Alpha receptor
- Anti-TNF- Alpha antibody
- Adalimumab
- Infliximab
- Complications
- Increased risk of infection
- Predispose to Tuberculosis (TB) reactivation
- Order Baseline PPD- skin test
- Quantiferon Gold In-Tube
- Order Chest X-Ray
2 mins
TNF-Alpha Inhibitors Overview
- Mechanism
- Downregulates Pro-inflammatory Cytokines
- Decreased Lymphocyte Activation and Migration
- Granuloma Breakdown
- Treats
- Crohn's Disease
- Rheumatoid Arthritis
- Juvenile Rheumatoid Arthritis
- Psoriasis
- Ankylosing Spondylitis
1 min
Ankylosing Spondylitis
- Chronic Inflammatory Arthritis
- "Bamboo Spine"
- HLA-B27
- Uveitis
- Aortic Regurgitation
1 min
Pseudogout
- Pathophysiology
- > 50 Years Old
- Arthritis of Large Joints (Classically the Knee)
- Calcium Pyrophosphate Crystals
- Diagnosis
- Positively Birefringent
- Chondrocalcinosis (On X-ray)
- Treatment
- NSAIDs
- Colchicine
- Steroids
1 min
Gout Disease
- Acute Inflammatory Monoarthritis
- Epidemiology
- Primarily in Males
- Pathophysiology
- Precipitation of Monosodium Urate Crystals
- Underexcretion of Uric Acid
- Overproduction of Uric Acid
- Negatively Birefringent, Needle-Shaped
- Symptoms
- Swollen, Red, Painful Joint
- Asymmetric Joint Distribution
- Podagra
- Tophus
- After Large Meal or Alcohol
2 mins
Rheumatoid Arthritis Assessment
- Mechanism
- Destruction of Connective Tissue and Synovial Membrane
- Signs and Symptoms
- Inflammation of Joints
- Morning Stiffness
- Nodules
- Joint Deformities
1 min
Osteoarthritis
- Mechanism
- Articular Cartilage Destruction
- Biomechanical Stress
- Aging
- Signs and Symptoms
- Asymmetric
- Pain Decreases with Rest
- Morning Stiffness Under 30 Minutes
- Crepitus
- DIP and PIP Joints
- Treatment
- Lifestyle Changes
- Acetaminophen or NSAIDs
2 mins
Ewing's Sarcoma
- Epidemiology
- Most Common in Boys < 15 years old
- Pathophysiology
- 11;22 Translocation
- Characteristics
- Long bones, Pelvis, Ribs
- Diaphysis
- Small Blue Cells
- Malignant
- Aggressive
- Onion-skin Appearance
- TREATMENT
- Responsive to Chemotherapy
2 mins
Osteosarcoma
- Pathophysiology
- Osteogenic Sarcoma
- Peak incidence men 10-20 years old
- Metaphysis of Long Bones
- Knee Region
- Radiation
- Familial Retinoblastoma
- Paget's Disease
- Diagnosis
- Codman Triangle
- Sunburst Pattern from Elevated Periosteum
- Grave Prognosis
2 mins
Giant Cell Tumor
- Pathophysiology
- Osteoclastoma
- Epiphyseal End of Long Bones
- Peak Incidence 20-40 Years
- Benign
- Knee Region
- Diagnosis
- Soap Bubble Appearance on X-ray
- Spindle-shaped Cells
- Multinucleated Giant Cells
46 secs
Chondrosarcoma
- Pathophysiology
- Cartilaginous tumor
- Malignant
- Men 30-60 years old
- Pelvic and femur bones
- Signs & Symptoms
- Glistening mass in medullary cavity
- Can be primary in origin or from osteochondroma
- Metastasize to lungs
1 min
Paget's Disease of Bone
- Pathophysiology
- Men > Age 40
- Increased Osteoblast and Osteoclast activity
- Mosaic Pattern
- Signs and Symptoms
- Increased Skull Diameter
- Hearing Loss
- Fractures
- Bone Ache and Joint Pain
- High Output Heart Failure
- Diagnosis
- Bone Scan
- Normal Parathyroid hormone (PTH) and Calcium
- Elevated ALP
- Treatment
- Bisphosphonate
- Calcitonin
2 mins
Osteopetrosis (Marble Bone Disease)
- Pathophysiology
- Defective Osteoclast Resorption
- Carbonic Anhydrase II Mutation
- Lack of Acidic Environment
- Symptoms
- Fractures
- Nerve Palsies
- Diagnosis
- Myelophthisic Anemia
- Erlenmeyer Flask Bones
- Normal ALP and PTH
- Normal Calcium and Phosphorus
- Bone-in-bone Appearance
- Treatment
- Bone Marrow Transplant
2 mins
Hand Muscles
- Characteristics
- Opponens Pollicis
- Abductor Pollicis Brevis
- Flexor Pollicis Brevis
- Flexor Digiti Minimi Brevis
- Abductor Digiti Minimi Brevis
- Opponens Digiti Minimi
- Lumbricals
- Interossei (Palmar and Dorsal)
- Palmaris Brevis
- Adductor Pollicis
2 mins
Posterior Thigh Muscles
- Innervation
- Sciatic Nerve
- Muscles
- Biceps Femoris
- Long and Short Head
- Flex Knee
- Extend Hip
- Laterally Rotate Hip
- Semitendinosus and Semimembranosus
- Flex Knee
- Extend Thigh
- Medially Rotate Thigh and Leg
1 min
Carpal Bones
- "Some Lovers Try Positions That They Can't Handle"
- Scaphoid
- Lunate
- Triquetrum
- Pisiform
- Trapezium
- Trapezoid
- Capitate
- Hamate
1 min
Reye's Syndrome
- Cause
- Aspirin (Salicylates) to Treat Viral Illness (In Children)
- Assessment
- Cerebral Edema
- Lethargy (Decreased LOC)
- Vomiting
- Liver Failure
- Interventions
- Monitor for Increased ICP
- Mannitol (Osmitrol)
- Considerations
- No Aspirin for Children
2 mins
