DIGESTIVO Flashcards

1
Q

Afagia

A

obstruccion esofagica completa que asoica imposibilidad de la deglución y sialorrea

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2
Q

Disfagia orofaringea o alta

A

Iniciar la deglucion. Solidos. Muscular 80%. Videofluoscopia

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3
Q

Disfagia esofágica o baja

A

Cuerpo esofágica o EEI. Obstructiva. Nueromuscular. Solidos inicialmente.

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4
Q

Enfermedad pro reflujo gastro esoágico prueba para diagnostico

A

pHmetría ambulatoria de 24 hrs
-Sintoma atipicos
-No rta al tto
-Valorar eficacia de tratamiento
-Valoracion preopertoria o posoperatoria de la cirugia antirreflujo

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5
Q

Esofagitis diagnostico

A

Endoscopia

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6
Q

Esofago de Barret

A

epitelio columnar especializado con celular calciformes (metapñasia intestinal) revistiendo el esófago

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7
Q

Diagnostico Esofago de barret

A

Endoscopia contoma de biopsia multiples de los 4 cuadrantes

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8
Q

Seguimiento de esofago de barret

A

Sn displasia. IBP + endoscopia al año sin displalsia cada 2-3 años
Displasia de bajo grado. tto vs cx. Cada 6 mese
Displasia de alto grado. Esofagectomia. Seeguimiento cada 3 meses,

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9
Q

Esofagitis infecciosas viral

A

Herpes
Varicela
CMV
VIH
VEB

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10
Q

Esofagitis candidiasica
m.o frecuente y tto

A

C. Albicans tto fluconazol si fracaso anfotericina B

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11
Q

Farmacos que producen esofagitis

A

Tetraciclinas y clindamicina
Bisfosfonatos

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12
Q

Control nervioso gastrointestinal

A

Plexo mientero (auerbach) movimiento
Plexo submucoso (meissner) secrecion
Control autonomo. Acetil coloina. Activador. Cranela y sacro
Simpatico. Adrenalina. Inhibidor T5 a L2

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13
Q

Glandulas oxínticas
Ubicacion y células

A

Gastricas
Mucosas: moco
Peptidicas: pepsinogeno
Parietales: HCL y FI

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13
Q

Glanduals pilóricas
Ubicacion y células

A

Pirloro
Mucosa moco
Principales: Pepsinogeno
Gastricas: gastrina

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14
Q

Celular parecidas a enterocromafiens

A

Histamina

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15
Q

Retroperitoneal Structurs

A

Suprarenal Glands
Aorta
Duodenum (2 and 4 parts)
Pancreas (not tail)
Ureters
Colon
Kidney
Esophagus
Rectum

16
Q

Crypts of leiberkun

A

Contains stem cells who remplaced enterocytes cell paneth that secrete defensins

duodenum
Jejunum
Ileum
Colon

17
Q

Abdominal Brances

A

Celiak trunk (Left gasrics, splenic, common hepatic)
Superior mesenteric
Inferior mesenteric

18
Q

Gastrin

A

G cells (antrum and duodem)
+ H secretion
+ Crowth of gastric mucosa
+ Gastric motility

Regulation
+ Stomach disention
+ Alkalinization
+ Vagal stimulation

  • pH <1.5
19
Q

Somatostatin

A

D cell (pancratic islets)
- gastric and pepsinogen secretion
- pancreatic and intestine secretion
- gallbllader secretion
- insuin relase

Regulation
+ acid
- Vagal

19
Q

Cholecystokin

A

I cells (duoden, Jejunum)
+ pancreatic secretion
+ Gallblader cntraction
- gastric emptyng
+splunchter of oddi ralaxation

regulatoin
fatty acids/ aminoacids

20
Q

Scretin

A

S cells (duodem)
+ Pnacreati Hco3
- gastric acid secretion
+ bile secretion

21
Q

Gucose dependent insuinotropic peptide

A

K cells (duoden,jejunum)
exocrin
- gastric h secretion

endocrin
+ insuine relasse

21
Q
A
22
Q
A