Laryngeal Paralysis and Megaesophagus

Question 1

Laryngeal paralysis occurs in what species?

Answer 1

Dogs and cats

Question 2

Laryngeal Paralysis can be hereditary, acquired, or idiopathic. What are some ways it could be acquired (3)

Answer 2

1. Lead poisoning
2. Rabies
3. Inflammation of the Vagus Nerve

Question 3

How is Laryngeal Paralysis diagnosed

Answer 3

Laryngoscopy: for laryngeal abductor dysfunction

Question 4

Clinical signs of Laryngeal Paralysis

Answer 4

Respiratory distress and related complications (like cyanosis)

Question 5

Treatment of Laryngeal paralysis

Answer 5

Surgical, unilateral Arytenoid tieback

Question 6

What is Megaesophagus?

Answer 6

Lack of Esophageal peristalsis which leads to dilation of the Esophagus and Regurgitation

Question 7

Megaesophagus can be congenital or acquired. What are some ways it can be acquired?

Answer 7

Distemper, tick paralysis, lead poisoning

Question 8

How is Megaesophagus diagnosed

Answer 8

Radiography or Barium meal

Question 9

Megaesophagus has a poor prognosis and there is no cure. How is it managed?

Answer 9

-Bailey chair
-High calorie, liquid or soft diet
-Several small meals throughout the day

Question 10

What complication is highly likely for Megaesophagus?

Answer 10

Aspiration pneumonia