Chapter 2 Organ-Related Staging and Grading
Oropharynx
Esophagus
Stomach
Small Intestine
Colon
Liver
Biliary System
Pancreas
Spleen
Peritoneal Cavity
Oropharynx
Anatomical Variants
Laryngotracheal-Esophageal Cleft: Grading the Laryngotracheal-Esophageal Cleft According to Pettersson
Aims
The original classification of laryngotracheal-esophageal clefts is divided into three types depending on the extent of tracheal involvement (for Type IV see Comments below).
Type I
Cleft involves the larynx, inter-arytenoid muscles, and the cricoid laminae
Type II
Extends beyond the cricoid lamina up to the cervical trachea (sixth tracheal ring)
Type III
Involves the trachea including the carina
Type IV
Cleft extending beyond the carina into either one or both main stem bronchi
From Ryan DP, Muehrcke DD, Doody DP. Laryngotracheoesophageal cleft (type IV): Management and repair of lesions beyond the carina. J Pediatr Surg. 1991;26:962-970. With permission of Elsevier.
Comments
Ryan et al. added type IV in 1991. They described three cases of laryngotracheal-esophageal clefts extending into the bronchi.
References
Pettersson G. Laryngotracheal esophageal cleft. Z Kinderchir. 1969;7:43-49.
Ryan DP, Muehrcke DD, Doody DP. Laryngotracheoesophageal cleft (type IV): Management and repair of lesions beyond the carina. J Pediatr Surg. 1991;26:962-970.
Laryngotracheal-Esophageal Cleft: Grading of Laryngotracheal Cleft According to Evans
Aims
To modify Pettersson's classification of laryngotracheal-esophageal clefts to allow a more precise definition of the milder cases in which surgery carries a reasonable prognosis.
Type 1
Limited to cricoid cartilage: 1A Inter-arytenoid cleft, extending to, but not into the superior aspect of the cricoid cartilage; 1B Cleft extends partially through the cricoid; 1C Cleft extends completely through the cricoid
Type 2
Cleft includes the proximal 3 cm of the tracheoesophageal septum
Type 3
Involves the trachea including the carina
Type 4
Cleft involves the entire tracheoesophageal septum
From Pettersson G. Inhibited separation of larynx and the upper part of trachea from oesophagus in a newborn; report of a case successfully operated upon. Acta Chir Scand. 1955;110:250-254. By permission of Taylor & Francis AS.
References
Armitage EN. Laryngotracheo-esophageal cleft. A report of three cases. Anaesthesia. 1984;39:706-713.
Pettersson G. Inhibited separation of larynx and the upper part of trachea from oesophagus in a newborn; report of a case successfully operated upon. Acta Chir Scand. 1955;110: 250-254.
Laryngotracheal-Esophageal Cleft: Grading of Laryngotracheal-Esophageal Cleft According to Armitage
Aims
To review the clinical features, associated congenital abnormalities, management, and morbidity of infants presenting with posterior laryngeal and laryngotracheal clefts.
Type I
31%
Clefts are limited to the inter-arytenoid region above the vocal folds. This type does not involve the cricoid cartilage
Type II
47%
This type includes the cricoid and extends into the cervical trachea
Type III
22%
This type involves the thoracic trachea
From Evans JNG. Management of the cleft larynx and tracheoesophageal clefts. Ann Otol Rhinol Laryngol. 1985;94:627-630. With permission of Annals Publishing Co.
Comments
Treatment is conservative, via primary endoscopic surgical repair or primary repair via an anterior laryngofissure. Gastroesophageal reflux is controlled by fundoplication.
References
Evans JNG. Management of the cleft larynx and tracheoesophageal clefts. Ann Otol Rhinol Laryngol. 1985;94: 627-630.
Laryngotracheal-Esophageal Cleft: Grading of Laryngotracheal-Esophageal Cleft According to Benjamin and Inglis and According to Dubois
Aims
Benjamin and Inglis and Dubois proposed a classification of laryngeal clefts with four main types.
Grading according to Benjamin and Inglis Type I
Cleft is limited to the supraglottic lumen above the vocal folds
Type II
A partial cleft of the cricoid extending below the level of the vocal folds
Type III
Involves the whole cricoid cartilage and may extend to the cervical TE septum
Type IV
Involves a major part of the TE wall in the thorax
From Benjamin B, Inglis A. Minor congenital laryngeal clefts: diagnosis and classification. Ann Otol Rhinol Laryngol. 1989;98:417-420. With permission of Annals Publishing Co.
Grading according to Dubois Type I
Cleft extends down to, but does not involve, the superior portion of the posterior cricoid plane
Type II
Cleft extends into and at times as far down as the inferior aspect of the posterior cricoid plane
Type III
Cleft extends into the cervical trachea to a variable distance
Type IV
Cleft extends into the thoracic trachea and may reach the carina or even beyond to involve one or both main-stem bronchi
From DuBois JJ, Pokorny WJ, Harberg FJ, Smith RJ. Current management of laryngeal and laryngotracheoesophageal clefts. J Pediatr Surg. 1990;25:855-860. With permission of Elsevier Inc.
Inflammation
Oral Problems in the Elderly: The Dental Screening Tool
Aims
To propose a screening instrument for oral problems in the elderly for referral and further evaluation.
The dental screening tool
Score
D
Dry mouth
2
E
Eating difficulty
1
N
No dental care within past two years
1
T
Tooth loss
2
A
Alternative food selection because of masticatory problems
1
L
Lesions, scores, or lumps in mouth
1
From Bush LA, Horenkamp N, Morley JE, Spiro A 3rd. D-E-N-T-A-L: A rapid self-administered screening instrument to promote referrals for further evaluation in older adults. J Am Geriatr Soc. 1996;44:979-481. With permission of Blackwell Publishing.
Fig. 2.1 Laryngotracheal-esophageal clefts: grading according to Benjamin and Inglis and according to Dubois.
Comments
The cleft larynx is a rare congenital anomaly. Type II-IV require urgent airway management. Dubois classified laryngotrachealesophageal clefts on an embryological basis.
References
Benjamin B, Inglis A. Minor congenital laryngeal clefts: diagnosis and classification. Ann Otol Rhinol Laryngol. 1989; 98:417-420.
DuBois JJ, Pokorny WJ, Harberg FJ, Smith RJ. Current management of laryngeal and laryngotracheoesophageal clefts. J Pediatr Surg. 1990;25:855-860.
Comments
This score can be used to identify potential oral problems.
References
Bush LA, Horenkamp N, Morley JE, Spiro A 3rd. D-E-N-T-A-L: A rapid self-administered screening instrument to promote referrals for further evaluation in older adults. J Am Geriatr Soc. 1996;44:979-481.
Thompson WM, Brown RH, Williams SM. Dentures, prosthetic treatment needs, and mucosal health in an institutionalized elderly population. N Z Dent J. 1992;88:51.
Gastroesophageal Reflux: The Eccles and Jenkins Index of Dental Lesions
Aims
Dental and periodontal lesions in patients with gastroesophageal reflux disease are graded.
Rating
Erosion severity
Grade 0
No superficial enamel...