Musculoskeletal, Skin, and Connective Tissue
Preview this Step 1 subject
Every condition includes a free overview and clinical definition. Plans unlock the full Step 1 details.
Topic sections
Benign Lesions 6 conditions
Blistering Skin 4 conditions
Bone Ischemia 1 conditions
Bone Metabolism 4 conditions
Bone Tumors 8 conditions
Bone/Joint Infection 2 conditions
Burns 6 conditions
Childhood Bone/Joint 6 conditions
Crystal Arthritis 2 conditions
Degenerative Joints 1 conditions
Dermatitis/Rashes 16 conditions
- Acne
- Allergic contact dermatitis
- Atopic dermatitis (eczema)
- Erythema multiforme
- Erythema nodosum
- Lichen Planus
- Pityriasis rosea
- Pseudofolliculitis barbae
- Psoriasis
- Radiation dermatitis
- Rosacea
- Seborrheic dermatitis
- Stevens-Johnson syndrome (SJS)
- Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis (SJS/TEN) Overlap Syndrome
- Toxic Epidermal Necrolysis (TEN)
- Urticaria
Fractures 2 conditions
Fungal Skin 6 conditions
Hand & Wrist 4 conditions
Inflammatory Joints 6 conditions
Ligaments & Sprains 6 conditions
Limb Emergencies 1 conditions
Meniscus/Cartilage 3 conditions
Nerve Entrapment 1 conditions
Nerve Injuries 19 conditions
- Common Fibular (Peroneal) Nerve Injury (L4-S2)
- Femoral Nerve Injury (L2-L4)
- Genitofemoral Nerve Injury (L1-L2)
- Iliohypogastric Nerve Injury (T12-L1)
- Inferior Gluteal Nerve Injury (L5-S2)
- Lateral Femoral Cutaneous Nerve Injury (L2-L3)
- Nerve Injury (C5-C6 Roots)
- Nerve Injury (C8-T1 Roots)
- Nerve Injury (Distal Median Nerve)
- Nerve Injury (Distal Ulnar Nerve)
- Nerve Injury (Long Thoracic Nerve, Roots C5-C7)
- Nerve Injury (Lower Trunk and Subclavian Vessels)
- Nerve Injury (Proximal Median Nerve)
- Nerve Injury (Proximal Ulnar Nerve)
- Obturator Nerve Injury (L2-L4)
- Pudendal Nerve Injury (S2-S4)
- Sciatic Nerve Injury (L4-S3)
- Superior Gluteal Nerve Injury (L4-S1)
- Tibial Nerve Injury (L4-S3)
Neuromuscular 2 conditions
Pain Syndromes 4 conditions
Pigment/Genetics 5 conditions
Skin Cancers 2 conditions
Skin Infections 8 conditions
Soft Tissue Masses 1 conditions
Systemic Autoimmunity 11 conditions
Systemic Skin Signs 1 conditions
Tendons and Bursa 8 conditions
Vasculitis 13 conditions
- Behçet Syndrome
- Cutaneous Small-Vessel Vasculitis
- Eosinophilic Granulomatosis with Polyangiitis
- Giant Cell (Temporal) Arteritis
- Granulomatosis with Polyangiitis
- Hypocomplementemic Urticarial Vasculitis (Anti-C1q Vasculitis)
- Immunoglobulin A Vasculitis
- Kawasaki Disease
- Microscopic Polyangiitis
- Mixed Cryoglobulinemia
- Polyarteritis Nodosa
- Takayasu Arteritis
- Thromboangiitis Obliterans (Buerger Disease)
Viral Skin 4 conditions