Minimally Invasive Approach to Anorectal Malformations

and Andrea Bischoff1



(1)
Pediatric Surgery, Colorectal Center for Children Cincinnati Children’s Hospital, Cincinnati, OH, USA

 




Electronic supplementary material

Supplementary material is available in the online version of this chapter at 10.​1007/​978-3-319-14989-9_​13.



13.1 Introduction


The minimally invasive approach to the repair of congenital malformation is here to stay. All of us, pediatric surgeons, are concerned about inflicting pain and/or being too invasive to our patients. Every effort aimed to reduce the suffering of our patients, as well as the length of stay in the hospital and subsequently the cost of the operations, is welcomed. We embrace ideas that have, as the end result, a less traumatic operation without compromising the standard of care or provoking more sequelae in our patients. That explains why the minimally invasive approach to repair malformations had so much impact in pediatric surgery and the surgical field in general.

Since the introduction of this new technology, there are now operations in which the laparoscopic or thoracoscopic approach represents the gold standard. There are others in which these new approaches have not been applied, and there is another group in which the approach is controversial. Anorectal malformations have not been an exception, and many pediatric surgeons have used and continue trying to use more and more the laparoscopic approach to the repair of anorectal malformations, many of them with the correct indication, others in malformations that can be repaired either way laparoscopically or posterior sagittally, and others in cases in whom we believe that laparoscopy is formally contraindicated.

Our basic contention and belief is that laparoscopy is primarily indicated to replace a laparotomy. In other words, a classic indication is a procedure that is usually done opening the abdomen and now can be done equally well, through the small orifices of the ports necessary for minimally invasive operation. In male patients with anorectal malformations, we have to open the abdomen 10 % of the times, specifically in those cases that have a recto-bladder neck fistula. We consider that group a good potential indication for laparoscopy. We use the word “potential” because even in those particular types of defects, laparoscopy has certain limitations, as will be shown later.

Approximately 30 % of patients with cloacas require a laparotomy. Yet, all of them require a posterior approach in order to repair the urogenital component of the malformation. Conceivably, a laparoscopic approach could be useful to separate the rectum from the bladder neck in those unusual cases that have the rectum connected to the bladder neck. Yet, those patients require rather sophisticated and technically demanding maneuvers to repair the urogenital component of the malformation (see Chap.​ 16).

We decided to review the literature related with the laparoscopic approach of anorectal malformations. We found 52 papers published between 1998 and 2014. Forty-one of them [141] presented series of cases (Table 13.1). Ten papers [4252] were rather informative, written by experts but without discussing specific cases.


Table 13.1
List of authors and cases reported
















































































































































































































































































































































































































































































































































































































































































































































































































































































 
Year

Authors

Cases

Comments

N/A

Urethral

Bladder neck

PR

Bulbar

No fistula

Rectal atresia

Vaginal

Vest

Perineal

Cloaca

High

Inter

Low

Sacrum

Tethered cord

1.

1998

Willital

2
                       
2
       

2.

2000

Georgeson

10
       
7
 
1
 
1
 
1
         
1

3.

2001

Ettayebi

1
               
1
               

4.

2001

Yamataka

3
 
3
                             

5.

2002

Yamataka

6
       
3

3
                 
Normal in all

0

6.

2003

Lin

9
       
5

1
   
3
               

7.

2003

Iwanaka

12
   
1

2

5
 
1
 
2
   
1
         

8.

2003

Raghupathy

11
       
8
     
3
               

9.

2003

Tei

5
               
1

3
 
1
         

10.

2005

Kudou

13
   
7

2
   
1
 
2
   
1
         

11.

2005

Koga

1
         
1
                     

12.

2005

Kubota

5
       
2

2
       
1
           

13.

2006

Lima

7
   
6
   
1
                 
Abnormal in 1
 

14.

2006

Hakgüder

4
     
1

3
                   
Abnormal in 1
 

15.

2007

Vick

6
     
3

3
                       

16.

2007

Liem

2
             
2
                 

17.

2008

Ichijo

15
       
5

4

1
 
1

2
 
2
     
Normal in all cases

Tethered in few cases

18.

2009

El-Debeiky

15
     
15
                         

19.

2009

Hay

12
     
12
                         

20.

2009

Bischoff

6
     
6
                         

21.

2009

Lopez

1
     
1
                     
Normal
 

22.

2009

Yang

11
   
2

3

3
 
3
                   

23.

2009

Uchida

24
     
2

15
 
3
 
2
   
2
         

24.

2009

Yamataka

1
         
1
                     

25.

2009

Podevin

34
     
3

20

10

1
                   

26.

2009

Rollins

5

No clips or ties used
     
2

3
                     

27.

2010

Raschbaum

3

MRI guided
     
3
                       

28.

2010

Bailez

5
               
5
           
1 sacral agenesis

1

29.

2010

Kimura

13
     
1

10
     
1
   
1
         

30.

2010

Koga

5
       
3

2
                 
Normal

None

31.

2010

Lopez

1
       
1
                     
No

32.

2011

Wong

18

Does not specify type or number. Only “high/intermediate” and no numbers

18
                             

33.

2011

Bailez

17
     
8

9
                   
50 % in both groups had SR <0.6
 

34.

2011

De Vos

20
       
3

13

3
 
1
               

35.

2011

Tong

33
     
1

22

6
   
4
               

36.

2012

Miglani

3
               
2

1
             

37.

2012

England

24
     
3

Only gold members can continue reading. Log In or Register to continue

Stay updated, free articles. Join our Telegram channel

Apr 11, 2017 | Posted by in GASTROENTEROLOGY | Comments Off on Minimally Invasive Approach to Anorectal Malformations

Full access? Get Clinical Tree

Get Clinical Tree app for offline access