Sunday, 24 February 2013

Globus

Please note that the following is a general guideline only. For a full assessment, exclusion of any other underlying cause for your symptoms and an individualised treatment approach, you will need to be seen by a qualified specialist.


Definition
persistent or intermittent sensation of a lump or foreign body in the throat for at least 12 weeks



Epidemiology
Up to 40 % of the population been affected at some stage
M=F, F seek help more
Mostly middle age



Aetiology

A Sinister (Minority)
Mass/tumour-Pharynx/ neck / thyroid

B Non Sinister (majority)
LPR (laryngo pharyngeal reflux)-direct irritation
GERD-leading to reflex CP spasm
Psychogenic
Osteophytes-cervical
CP spasm
Tonsil hypertrophy
 Oesophagus- oesophagitis, motility disorders



Taking a Hx

Take a clear hx to identify the likely underlying cause (first exclude a sinister cause)

A Symptoms of sinister pathology include
dysphagia/ food sticking in the throat
odynophagia
otalgia-referred pain

B Usual non sinister globus sensation is..
Midline
Improves when eating (ie patients can gain weight)
Non progressive, been there for months
No associated dysphagia or above symptoms

DD symptoms of non sinister causes
LPR/ GORD
Vomit taste in the throat
Dry Cough especially at night
May have heart burn (LPR can occur without  heartburn)

CP Spasm
Caffeine , alcohol intake, smoking, 
GORD- relate CP spasm
Psychogenic- Stress, anxiety

Osteophyte
May become evident on examination/ barium swallow
 
        Tonsils large




Examination
complete H&N exam- Oral cavity, oropharynx, neck, fiberoptic scope


Diagnosis & Rx
Hx and examination will help you identify and diagnose most sinister pathology. Most globus due to LPR is difficult to diagnose and below is a simple guideline

If sinister pathology on Hx or Exam-URGENT panedsocopy and biopsy

if no obvious sinister pathology/ benign globus symptoms

First step
omeprazole 40 mg BD (1/2 hr pre prandial) for 3 months
If stressed help with relaxation therapy
Stop Caffeine, ETOH, and likely other ppt
(if better its most likely reflux/ stress / CP spasm)

2nd Step-If not better
Barium swallow
(show osteophytes, motility disorders)

3rd step-Still non diagnostic
Gastroenterology RV
Oesophagoscopy / biopsies/ PH probes for PH nonitoring


Treatment
-If Sinister: Rx the sinister pathology
-Non Sinister/ Stress/ Caffeine / CP spasm : general RX as above
-If Osteophyte may need surgery-spinal surgeon
-If significant reflux despite rx fundoplication









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