80 results
Erythroderma - Diagnostic Algorithm. Pathophysiology: 1) Extensive cutaneous capillary dilation, results in widespread exfoliation of the
Pathophysiology: ... of germinative skin ... cells. ... Basophils/Histamine 4) Skin-homing ... #Dermatology #Rash
Dermatology Punch Skin Biopsy Demonstration

Useful for obtaining a full-thickness skin biopsy.

#Punch #Biopsy #clinical #video #dermatology #procedure
Dermatology Punch ... full-thickness skin ... Biopsy #clinical #video ... #dermatology #procedure ... #skin
Blanching Spider Angioma (Nevus) on Physical Exam

#Spider #Angioma #nevus #telangiectasia #PhysicalExam #clinical #video #dermatology #skin #blanching
PhysicalExam #clinical #video ... #dermatology #skin
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology ... Cytokines, Mast Cells ... perivascular inflammatory cells ... Vasculitis #HUV #Pathophysiology ... #Rheumatology
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Diagnostic Algorithm Pathophysiology ... range of potential pathophysiologic ... - Pathophysiology ... sulfa-drug - Skin ... #Diagnosis #Dermatology
Leser–Trélat Sign on Physical Exam

Acute onset of multiple seborrheic keratoses, often a paraneoplastic sign of malignancy.

#Leser
PhysicalExam #clinical #video ... #skin #dermatology
Harlequin Ichthyosis

Rare genetic disorder that results in thickened skin over nearly the entire surface of the
results in thickened skin ... Ichthyosis #clinical #video ... pediatrics #genetics #dermatology
VEXAS (Vacuoles, E1 enzyme, X-linked, Autoinflammatory, Somatic) Syndrome
Clinical Syndrome:
 • Common Clinical Features: alveolitis, ear and
nose chondritis, skin ... vasculitis • Hematologic ... criteria for 1) hematologic ... hematopoietic stem cells ... blood myeloid cells
Nikolsky's Sign in Toxic Epidermal Necrolysis (TEN)

Nikolsky's sign is a clinical dermatological sign which is present
rubbing of the skin ... Staphylococcal scalded skin ... Nikolskys #Sign #TEN #Dermatology ... #PhysicalExam #Video ... Clinical #SJS #skin
Leishmaniasis Life Cycle
1) Sandfly takes a blood meal (injects promastigote stage into the skin)
Human Stages:
2) Promastigotes
stage into the skin ... mononuclear phagocytic cells ... Amastigotes multiply in cells ... and infect other cells ... LifeCycle #diagnosis #pathophysiology