Roger Arthur Zwahlen
Overview
Explore the profile of Roger Arthur Zwahlen including associated specialties, affiliations and a list of published articles.
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Snapshot
Articles
25
Citations
283
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0
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Recent Articles
1.
Butow K, Eroglu C, Zwahlen R
Ann Maxillofac Surg
. 2022 Mar;
11(2):306-308.
PMID: 35265503
The Rationale: Craniofacial clefts are rare malformations. According to their localization, 15 types are classified. Patient Concerns: They referred to impaired eyelid function, lateral protection of the eye-bulb, and aesthetic...
2.
Butow K, Zwahlen R
Ann Maxillofac Surg
. 2019 Jul;
9(1):146-151.
PMID: 31293944
Context: Cleft patients with holoprosencephaly (HPE) provide a wide clinical spectrum. Besides accessory agenesis of facial tissue structures, spanning from a single central incisor to the columella, up to the...
3.
Honey E, Butow K, Zwahlen R
Ann Maxillofac Surg
. 2019 Jul;
9(1):140-145.
PMID: 31293943
Context: Cleft patients with Holoprosencephaly (HPE) constitute a controversy due to a variable facial appearance. HPE appearance varies from only a columella to a prolabium-premaxilla complex agenesis up to a...
4.
Tan S, Leung W, Tang A, Tse E, Zwahlen R
Plast Reconstr Surg Glob Open
. 2018 Apr;
5(12):e1608.
PMID: 29610716
Background: A validated questionnaire is needed to study a more holistic outcome assessment including postsurgical aesthetic satisfaction and psychosocial changes in orthognathic patients. The aim of this study was to...
5.
Butow K, Naidoo S, Zwahlen R, Morkel J
Ann Maxillofac Surg
. 2016 Aug;
6(1):44-9.
PMID: 27563606
Context: The disorder currently accepted as Pierre Robin syndrome/anomaly/sequence (PRS) has been plagued by controversy ever since initially being described. Controversy exists not only about the appropriate terminology and etiopathogenesis...
6.
Butow K, Zwahlen R, Morkel J, Naidoo S
Ann Maxillofac Surg
. 2016 Aug;
6(1):38-43.
PMID: 27563605
Context: The disorder currently accepted as Pierre Robin syndrome/anomaly/sequence (PRS) has been plagued by controversy ever since initially being described. Controversy exists not only about the appropriate terminology and etiopathogenesis...
7.
Butow K, Morkel J, Naidoo S, Zwahlen R
Ann Maxillofac Surg
. 2016 Aug;
6(1):35-7.
PMID: 27563604
Context: The disorder currently accepted as Pierre Robin syndrome/anomaly/sequence (PRS) has been plagued by controversy ever since initially being described. Controversy exists not only about the appropriate terminology and etiopathogenesis...
8.
Butow K, Zwahlen R, Morkel J, Naidoo S
Ann Maxillofac Surg
. 2016 Aug;
6(1):31-4.
PMID: 27563603
Context: The disorder currently accepted as Pierre Robin syndrome/anomaly/sequence (PRS) has been plagued by controversy ever since initially being described. Controversy exists not only about the appropriate terminology and etiopathogenesis...
9.
Jayaratne Y, Zwahlen R
PLoS One
. 2016 Feb;
11(2):e0148086.
PMID: 26901313
Objectives: 1) To determine the accuracy and reliability of an automated anthropometric measurement software for the oropharyngeal airway and 2) To compare the anthropometric dimensions of the oropharyngeal airway in...
10.
Jayaratne Y, Zwahlen R
PLoS One
. 2015 Mar;
10(3):e0119503.
PMID: 25781486
Bibliometrics are a set of methods, which can be used to analyze academic literature quantitatively and its changes over time. The objectives of this study were 1) to evaluate trends...