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Forwarded from Hąłă ❤
Neurofibroma ..

من اسمها ( Oma ) يعني Benign Tumor
نتيجة خلل جيني في ال Regulatory protein اللي تنظم ال Cell Growth لل Shwan cells , Fibrocyte ...

بتظل تنقسم بطريقة عشوائية غير منظمة >> فيتكون الشكل اللي بتشوفوه ..

هو طبعا بيكون 2 Types

Type 1 :-
يكون بظهور ال Nerofibroma على الجلد
اما تكون على ال Skin بشكل مثل الصور Lumps on or Under skin
او skin pigmentation
وتظهر في العين :- Lisch Nodules

Type 2 :-
اخطر لانو تأثيرها على ال Cranial nerves
وخصوصاً Aucoustic nerve (8th)
( Aucoustic Neuromas )
وهذي ممكن تعمل له Compression وبالتالي Diffness
Forwarded from Surgical notes
Forwarded from Surgical notes
Forwarded from Hąłă ❤
❗️ Diagnosis:
Nuerofibroma type 1

❗️ft:-
Abnormal (solid / hard )skin lumps which doesn't crustatate
Forwarded from Hąłă ❤
❗️ Diagnosis : Milder neurofibroma

❗️ ft :
Few Lumps on skin and
Caife au liate macule ( pigmentation)
#سلايدات
#معمل_باثو
Forwarded from Hąłă ❤
❗️Diagnosis :-
Leich nodules of Neurofibroma

❗️ features:-
Pigmented hamartomas of iris
#سلايدات
#معمل_باثو
Forwarded from Hąłă ❤
❗️ Diagnosis:-
Neurofibroma under microscope

❗️fr :-
Bunddles of shwan cells
Bunddles of collagen fibers
Forwarded from Surgical notes
Forwarded from Hąłă ❤
#Genetics:- 💐

Marfan syndrome (MFS) is a genetic disorderof the connective tissue.
( Autodomal dominant)
لانه له علاقة بال Structure

People with Marfan tend to be tall and thin, with long arms, legs, fingers and toes. They also typically have flexible joints and scoliosis

#معمل_باثو
Forwarded from Hąłă ❤
❗️ Diagnosis :-
Marfan syndrome ( MFS)

❗️ ft :-
Tall , thin , long arms , fingers and legs ... flexible joints
Scoliosis
#سلايدات
#معمل_باثو
Forwarded from Hąłă ❤
بعدين مش احنا تكلمنا عن ؟
Autosomsl recessive
Defect of enzymes :

- Ubnormal Lipid metabolism ( Tay- sach disease )
- Ubnormal lysosmes ( Gaucher disease)
- Ubnormal glycogen ( Pompe disease)

نتابع السلايدات
طبعا مش بهذيك الأهمية الدكتور ما ركز عليها بس بنعرضها عشان نشرح معمل شامل وما ننقص شي

#معمل_باثو
Forwarded from Hąłă ❤
❗️ Diagnosis :
Tay- Sachs disease

❗️ ft :-
Lipid vacculation due to Ubnormal lipid metabolism
Electron :-Prominent lysosomes..
#سلايدات
Forwarded from Hąłă ❤
❗️ Diagnosis :
Gaucher disease

❗️ ft :-
Light :- cytoplasm is granular Lipid - laden
Electron :- Elongated distened lysosomes
#سلايدات
#معمل_باثو
Forwarded from Hąłă ❤
❗️ Diagnosis :-
Pompe disease ( Glycogen storage type 2 )

❗️ Ft:-
Abundant eosinplillc cytoplasm , normal myocardium
#سلايدات
Forwarded from Surgical notes
#Genetics

Down Syndrome
Forwarded from Surgical notes
Forwarded from Surgical notes
Forwarded from Hąłă ❤
#Genetics

Down syndrome (DS or DNS), also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21.
يعني ال Autosomal Chromosomes عددها 22المفروض كل واحد زوجين 44
هذا الكروموسوم رقم 21 .. موجود 3 ازواج

It is usually associated with physical growth delays, mild to moderate intellectual disability, and characteristic facial features.
يتأخر نموه ، يمكن عنده تخلف عقلي ، ووجه معين
طبعا المريض مع التاهيل والتدريب ممكن يستمر في حياته ويتحسن وضعه ..

أهم ثلاث خواص له،
يشخص بها..
flat facial profile.
oblique palparal fissures.
evident epicanthtic folds.
Flat nasel bridge


#معمل_باثو
Forwarded from Hąłă ❤
❗️Diagnosis:-
Down's syndrome

❗️ ft :-
Characteristic face :-

1-flat facial profile.

2- oblique palparal fissures.

3- evident epicanthtic folds.

4- Flat nasel bridge
#معمل_باثو
Forwarded from Surgical notes
Forwarded from Surgical notes