- Differential Diagnosis of acute red eye.

This is an illustrative picture for

differential Diagnosis of acute red eye

Due to non proptotic causes.

I think it is really simple & good for

systematic diagnosis of acute red eye..

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Dr Ibrahim.....

- Heat related illnesses.

Heat related illnesses
(Thermal stress)

"Sect MRI"

Heat Sroke.
Heat Exhaustion.
Heat Cramp,Circulatory instability,Conjunctivitis
Thermogenic anhydrosis.

Miliaria rubra.
Respiratory distress,Retinitis
Ischemic heart diseases.

Dr Ibrahim 

- Blood groups - ABO system.

- Many systems have been discovered to differnetiate bloog groups,the most famous system is ABO system.



- ABO system represent antigenic components on the surface of RBCs according to which
this system was made.
- O RBCS means that there is no antigens on the surface of RBCs so we can give O RBCS
to all other types of RBCs groups.

- B RBCS means that there is B antigens on the surface of RBCs so we can give B RBCS
Only to B person or AB person.

- A RBCS means that there is A antigens on the surface of RBCs so we can give A RBCS
Only to A person or AB person.

- AB RBCS means that there Are both A,B antigens on the surface of RBCs so we can give AB RBCS Only to AB person.

- Disability in geriatrics.

-Morbidities and injures in old age interfere with physical activities , mental and psychologic behavior.

- And associated with variable degrees of disabilities from so mild and hardly noticed to sever and complete disabilities.

- Causes of (disabilities) handicapping in old age = 10 I :-

• Intellectual Impairment (dementia,...etc)
• Impairment of vision & hearing.
• Immobility.
• Instability causing repeated falling.
• Inanition(loss of teeth)causing malnutrition.
• Infection.
• Incontinence.
• Impotence.
• Iatrogensis.
• Isolation causing psychological disorders.

-Sudden Infant Death Syndrome.

Sudden Infant Death Syndrome.
(SIDS) Or COT death

Def:- Sudden unexpectrd death in infant of appearant good health,without giving a commonly accepted cause at autopsy.

The cause:- undefinite but may be:-

1. Suffocation.
2. Infections:fulminant viral infections.
3. Impaired respiratory reflexes.
4. Diet : Improper diet causing nutritional deficiences or hypernatremia.
5. Sensetivity to milk proteins.
6. Cardiac conduction disorders.
7. Co or Co2 poisoning.
8. Overlying in the early life.
9. Thermal: Hyper or hypothermia.

*Features of the syndrome:

- Age: () 2weeks and 2 years with a peak 2-3 months of life.

- Sex : males more than  females.

- Social level: low socioeconomic level more than high socioeconomic level.

- Whether: cold winter more than hot summer.

- Twins more than single babies due to:

•   increase icidence prematurity.
•   low birth weight.