Monday, February 13, 2012

shenton's line

Shenton's line -imaginary semi-circular line joining medial cortex of the femoral neck to lower border of superior pubic ramus.

Monday, February 6, 2012

peroxisome deficiency

4 common disorders results from Peroxisome deficiency:

  1. Zellweger (cerebrohepatorenal) syndrome
  2. Neonatal adrenoleukodystrophy
  3. Infantile Refsum disease
  4. Hyperpipecolatemia

Friday, February 3, 2012

TTP vs HUS

Thrombotic thrombocytopenic purpura sixtet:

  1. fever
  2. thrombocytopenia
  3. microangiopathic hemolytic anemia (MAHA)
  4. transient neurological deficits (seizures,hemiparesis, decrease consciousness,decrease vision)
  5. proteinuria/hematuria
  6. renal failure
hemolytic uremic anemia
MAHA + thrombocytopenia + dominant renal failure
NO neurological symptoms
often occur in childhood ( TTP mostly occurs in adult women)
triggers in HUS ---- verotoxin by E.coli O157 ( TTP has not been identified)

Thursday, February 2, 2012

mnemonics

risk factor for atherosclerosis: atheroma
A -arterial hypertension
T -tobacco
H -Heredity ( familial hypercholesterolemia)
E -Endocrine (DM,postmenopausal estrogen deficiency, and hypothyroidism)
R -Reduced physical activity
O -Obesity
M -Male gender
A -Age

risk factors for IHD : has lipids
H - hereditary
A - Age
S - Sex (male)
L - lipidemia
I - increased weight (obesity)
P - pressure (arterial)
I - Inactivity (sedentary lifestyle)
D - DM
S- smoking

complications of MI : appearance
A- arrthythmia
P- pump failure
P- pericarditis
E- extension of the infarct
A- asystole (heart block of ventricular fibrillation)
R- Rupture (free wall of the ventricle,septum,or papillary muscle)
A- Aneurysms of the ventricle
N- nervousness( fear of reinfarction)
C- Coagulation problems (mural thrombosis)
E- Emboli