Adult Dysphagia Flashcards
Zenker’s diverticulum & its difference from meckel’s
Zenkerr’s div [Cricopharyngeal achalasia ]- post. pharyngeal pouch through killian dehiscence b/ w thyro pharyngeal & cricopharyngeal muscles (inferior constrictor muscle).
Unlike from meckel’s div Zenker ‘s is a false, acquired div. as it involves only mucosal & submucosal layers.
- clinical features.
- complication of zenker div
- IOC
- Treatment
- Dysphagia, Regurgitation & Halitosis (foul smell )
- Aspiration & pulmonary abscess
- IOC- barium swallow
- < 2 Cm - p myotomy
2-4 cm - Diverticulopexy
> 4 cm - DohIman operation [ Diverticulo- esostomy linear stapler]
I. Boyce & Bryce sign
II . Zen ker’s div stages
I. Boyce - gurgling sound heard on reducing swelling
Bryce - laryngocele
II. stage I - < 2 Cm length
Stage II - 2-4 cm
stage III - > 4 cm
- Achalasia Cardia
- Pseudo Achalasia
- causes
- Failure of relaxation of LES due to - nce of ganglionic cells in Auerbach plexus + nt b/w the longitudinal & circular muscles of the sphincter. This also leads to failure in esophageal peristalsis. This plexus provides motor stimulus
- it’s due to tumor around esophagus like mediastinal/ tumor of cardiac part of stomach. Causing constriction leading to compromising peristalsis.
- Pri. is unknown. Secondarily can arise from chaga’s disease, DM, Scleroderma
1 Cf for achalasia
2 Complication
3 location of esophagitis & Sq. cell carcinoma
1 Dysphagia [ initially for liquids then progresses to both solid & liquids]
2 Regurgitation, Aspiration, pulmonary complications
3 mid 1/3 of esophagus.
I first & Standerd investigation of Achalasia
Il Intraw esophageal pressure in cases Normal, Achalasia, Nutcracker esophagus, Diffuse esophageal spasm
I first - Barium swallow. standard - Esophageal manometery
II Normal- 10-25 mm Hg
Achalasia - 25-100
Nutcracker eso - 180-200
DES- > 300-400
I first & Standerd investigation of Achalasia
Il Intraw esophageal pressure in cases Normal, Achalasia, Nutcracker esophagus, Diffuse esophageal spasm
I first - Barium swallow. standard - Esophageal manometery
II Normal- 10-25 mm Hg
Achalasia - 25-100
Nutcracker eso - 180-200
DES- > 300-400
signs on Barium swallow for Achalasia, DES, & cancer of eso
Achalasia - Bird beak/ pencil tip
DES - cork screw
cancer - Rat tail
Rx for Achalasia
. Footnote
Drugs- CCB Nitrates
Pneumatic balloon dilatation - has risk of esophagus rupture So preffered is myotomy
Heller’s myotomy [open/ laparoscopic] - preferred - involves accessing LES from external aspect of esophagus followed by fundaplication
Per oral endoscopic myotomy - some muscles of LES, esophagus & stomach are cut removed
Fundoplication is done to prevent reflux.
What characterizes Schatzki’s Ring?
Schatzki’s Ring is characterized by circumferential thickening at the squamo-columnar junction Causing esophageal narrowing resulting in intermittent dysphagia
Schatzki ring Rx & Investigation
Rx - single endoscopic dilatation
Investigation - Barrium swallow
Common in GERD patients
Compare sliding & paraesophageal Hiatal hernia
Although both show signs of chest pain & dyspnoea
Difference is
sliding - associated with GERD. Squamous -columnar junction is +nt in thorax
Para esophageal - is more prone to complication like ischemia & Strangulation. sq - columnar junct. is + nt in abdomen
Investigation _ CT w/ oral contrast OR Barium swallow