Describe what you see ?
discoloration around umbilicus
What is the name of this sign ?
Cullen's Sign
What are the causes ?
1- Acute Hemorrhagic Pancreatitis
2- Rupture AAA
3- Rupture ectopic pregnancy
4- Bleeding fron blunt abdominal trauma ...
Thursday, June 6, 2013
Clinical Sign : Grey Turner's Sign
Describe what you see ?
bruising or discoloration of the left flank
What is this sign ?
Grey Turner's Sign
What are the causes ?
Acute Hemorrhagic Pancreatitis .
Retroperitoneal hemorrhage .
Blunt abdominal trauma .
Ruptured AAA
Ruptured / hemorrhagic ectopic pregnancy .
Spontaneous bleeding secondary to coagulopathy (congenital or acquired)...
Thursday, May 16, 2013
Clinical Sign : Erythema Nodosum
1- What is the name of ths sign ?
Erythema nodosum
2- What are the causes ?
- In about 30-50% of cases, the cause of EN is unknown
- infectious : Hep C , TB , Leprosy , Strepto , M.pneumonia , EPV , Yersinia , coccidiodis immitis
- autoimmune : IBD , Bachet
- sacroidosis , pregnancy , cancer
- medication ( sulfonamides , oral contraceptives, bromides ) & vaccination .
Mnemonics : SORE SHINS
(Streptococci, OCP , Rickettsia...
Clinical Sign : Erythema Multifrom
1- What is the name of this sign ?
Erythema multifrom
2- What are the causes ?
HSV present in almost all cases
50% of cases are idiopathic
others :
- Bacterial (including BCG vaccination, haemolytic Streptococci, legionellosis, leprosy, Neisseria meningitidis, Mycobacterium, Pneumococcus, Salmonella species, Staphylococcus species, Mycoplasma pneumoniae), Chlamydial
- Fungal
- Parasitic (Trichomonas species,...