epistaxis Flashcards

1
Q

more common in

A

anterior

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2
Q

another name for anterior

A

little’s area
locus kisselbach
locus valsavae

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3
Q

another name for posteror

A

retrocolumellar vein

spenopalatine artery

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4
Q

location of little’s area

A

anterior one third of nasal septum

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5
Q

vessels in little’s area

A
  • Anterior Ethmoidal artery..op - Posterior Ethmoidal artery - Sphenopalatine artery..max - Greater Palatine artery..imax - Superior Labial artery…f
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6
Q

two main types of epitaxis

A

congenital

acquired

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7
Q

causes under congenital

A
  1. Osler - Rendu - Weber Syndrome( Congenital Teleangectasis )
  2. Congenital Blood Coagulation disorders
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8
Q

congenital
OWR
Two types with chromosome defect

A

Type 1: Chromosome 9

Type 2: Chromosome 12

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9
Q

congenital
blood coagulation disorders
types with deficiency

A

a. Classical Haemophilia - this is a sex-linked recessive trait due to deficiency of Factor VIII .
b. Para-haemophilia - this is an autosomal recessive disorder due to deficiency of Factor V .

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10
Q

management of congenital epistaxis

A
  1. Steroids - Oestrogens
  2. Septal dermoplasty - this is a surgical procedure of implanting part of a generalized skin graft into the nose.
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11
Q

causes under acquired

A
  • local conditions
  • acute inflammatory conditions
  • Chronic inflammatory conditions
  • Irritation from inhalation of chemical fumes
  • Neoplasms
  • Environmental changes
  • Generalised disease( a and h)
  • diseases of blood
  • conditions of organ failure
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12
Q

which prodromal stage of certain infectious disease present with epistaxis

A

Diphtheria
Measles
Varicella
Chicken pox

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13
Q

vicarious menstruation

A

bleeding from a surface other than the mucous membrane of the uterine cavity that occurs at the time when normal menstruation should take place.
his is due to an ectopic implantation of an endometrial tissue into the nose.
The surging estrogen levels in the blood stream can cause the vessels in the nose to fill up, which leads to nosebleeds.

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14
Q

investigations

A
  1. Haemogram :
    Hb. PCV . ESR . Platelets .
    Bleeding / Clotting time .
    WBC - Total / Differentials .
  2. Radiological:
    X - Ray Sinuses .
    CT Scan head
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15
Q

management

A
first aid( pinching, setting up iv line, monitor vital signs)
- Nasal packing( A and P)
MEDICAL
Antibiotics -
Analgesics
I  V  Fluids 
Sedative / Tranquillizer    eg,   Inj.  Diazepam.

CAUTERIZATION
1. Thermal cauterization - using an electric diathermy .

  1. Chemical cauterization - using a sclerosant agent eg, Silver nitrate solution . Trichloroacetic acid.

SURGICAL
Arterial ligation .

Internal Maxillary artery .
Anterior Ethmoidal artery

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16
Q

Complications

A
Hypovolemic shock
Anaemia
Aspiration pneumonia
Infection
Airway obstruction
Myocardial infarction