Spleen Flashcards

(33 cards)

1
Q

Function of the spleen

A

Filter of the peripheal blood, blood Reseriver and store iron

  • largest lymphatic organ in the body
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2
Q

Gastrosplenic Ligament

A

Attach the spleen to the stomach
Place stomach anterior to diaphragm and spleen posterior to stomach

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3
Q

Splenic concave and convex

A

Concave inferior
Convex superior

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4
Q

The spleen is responsible for

A

Erythropolesis

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5
Q

Spleen responsibility kids

A

Defense against infection

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6
Q

Splenic responbilityvin adults

A

Produce lymphocytes & monocytes

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7
Q

What the Function of White pulps

A

Lymphatic function performed white pulp to produce LYMPHOCYTES AND AID IN THE IMMUNE SYSTEM

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8
Q

What the Function of red pulps

A

Contain red blood feel and macrophage, preformed the phagocytic function

Phagocyte engulf and destroy pathogen

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9
Q

Size of the Spleen

A

13cm or less

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10
Q

What’s Culling

A

Removing irregular red blood cell from blood stream

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11
Q

What’s pitting?

A

Cleaning red blood cells of unwanted material

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12
Q

When does the sleen decrease in size

A

With aging

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13
Q

2 common congenital anomaly?

A

Aspenia and Polysplenia

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14
Q

What’s Asplenia

A

Absent of spleen

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15
Q

What’s polysplenia

A

Multiple small masses of spleen

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16
Q

What’s is Asplenia and Polysplenia associated with

A

Complex Cardiac Malformation and abnormal location of other organ known as Hetertaxia Syndrome

17
Q

What is Splenosis?

A

Implantation of ectopic Splenic Tissue
- when Rapture

18
Q

Wandering Spleen

A

The splenic ligament are absent or underdeveloped

  • can suffer from splenic torsion which lead to infarction
19
Q

Splenomegaly

A

Mc abnormality
Enlarged in spleen greater than 13cm

20
Q

What’s is the MC cause of Splenomegaly

A

Is Portal hypertension

  • look for varies

Also causes Sickle cell anemia

21
Q

Splenic infart

A

Tissue deprived of oxygen will eventually die

22
Q

Splenic infart is cause by

A

Sickle cell diease
Bacterial endocarditis

23
Q

Chronic stage of splenic infart

A

Is more echogenic and hyperechoic

24
Q

Splenic trauma

A

Blunt trauma
LUQ pain and decrease in hematocrit

25
Splenic hemangioma
Mc Benign tumor Well defined boarder Asymptomatic
26
Granulomatous Diease
Small foci Can be individual or Multiple Found in pt with Histoplasmosis, tuberculosis or sacriodosis
27
Splenic hemartoma
Benign hypoechoic Associated with beckwith weifthman syndrome with and Tuberrouss sclerosis
28
What’s is the MC maligmanoof the spleen
Lymphoma
29
Angiosarcoma
Primary splenic cancer Solid and complex
30
What’s are the types of lymphoma
1. Hodgkin- reed-sternberg cell, presence can be treated Non-Hodgkin - Most common; not easily manage
31
Splenic Lymphangioma
Mc in children BENIGN LESION a congenital malformation of the lymphatic system Multiple cystic mass
32
Autosplenectomy
the misshapen cells block blood flow to the spleen, causing scarring and eventual atrophy of the organ Lead to many infart
33
Sickle Cdll Anemia
Inherited blood disorder Crescent shap red blood cell Increase in spleen size