25 results
Iridodonesis

Physical examination revealed iridodonesis, or “dancing” of the iris, which was elicited by rapid movement of
movement, is a sign ... characteristic sign ... #SlitLamp #PhysicalExam ... #Video #Ophthalmology ... #Signs #Ocular
Shafer's sign on Slit Lamp Ocular Examination

Pigmented cells in the anterior vitreous, which is highly suggestive
Shafer's sign on ... Examination Pigmented cells ... Shafers #Schaffers #sign ... PhysicalExam #clinical #video ... ophthalmology #SlitLamp
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
mutated in all cells ... Retinoblastoma Signs ... Spheroid mass in vitreous ... Retinoblastoma #pathophysiology ... ophthalmology #diagnosis #signs
Iridodonesis

Physical examination revealed iridodonesis, or “dancing” of the iris, which was elicited by rapid movement of
movement, is a sign ... characteristic sign ... #SlitLamp #PhysicalExam ... #Video #Ophthalmology ... #Signs #Ocular
Giant Cell (Temporal) Arteritis: Pathogenesis and investigations
Risk Factors:
 - Unclear environmental triggers (may be viral, not
yrs old; F>M Signs ... /Symptoms: - Fever ... Anemia - Giant cells ... Temporal #Arteritis #Pathophysiology ... #Diagnosis #Signs
X-Linked Agammaglobulinemia: Pathogenesis and clinical findings
The epidemiology of this disease is 1/340,000 births and roughly double
Signs of immunodeficiency ... maturation of B cells ... from precursor cells ... humoral immunity Signs ... /Symptoms/Findings
Acute Rheumatic Fever: Pathogenesis and Clinical Findings

Delayed autoimmune reaction
-> Molecular mimicry
-> GAS antigen cross-reacts with host
->
B and CD-4+ T cells ... RheumaticFever #pathophysiology ... #diagnosis #signs ... #symptoms #complications
Acute Otitis Media: Complications
Infection and inflammation of the middle ear
 - Prolonged obstruction of e. tube
to mastoid air cells ... becomes more severe Signs ... /Symptoms/Complications ... Complications #pathophysiology ... #symptoms #signs
Features of a Sickle Cell Crisis 
Sickle-cell disease - an autosomal recessive blood disorder.
Characterized by red
Characterized by red blood cells ... These cells can ... sequestration of sickle cells ... Crisis #Features #Signs ... #Symptoms
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
the mastoid air cells ... and mastoid air cells ... in mastoid air cells ... #Mastoiditis #pathophysiology ... #signs #symptoms