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Copyright: © 2020 Varman R, et al. Volume1| Issue5
Case Report Open Access
ISSN 2689-8268
American Journal of Surgery and Clinical Case Reports
Eagle Syndrome: An Atypical Neurological Presentation
Van Spronsen N1
, Varman R2*
and Cordero J2
1
Department of Surgery, Texas Tech University Health Sciences Center, 3601 Fourth Street, MS 8312, Lubbock, Texas, USA
2
Department of Otolaryngology, TTUHSC, 3601 4th Street, STOP 8315, Lubbock, TX, USA
*Corresponding author: Rahul Varman, Department of Otolaryngology, Texas TechUniversity Health Sciences Center, 3601 4th Street,
STOP 8315 Lubbock, Texas, USA, E-mail:Rahul.varman@ttuhsc.edu
Citation: Varman R (2020) Eagle Syndrome: An Atypical Neurological Presentation. American Journal of Surgery and Clinical Case
Reports. V1(5): 1-2.
Received Date: June 12, 2020 Accepted Date: July 02, 2020 Published Date: July 08, 2020
1. Abstract
Eagle Syndrome occurs in approximately 4% of the population and
is commonly asymptomatic. This disease occurs secondary to the
elongation of one or both styloid processes, causing symptoms like
dysphagia, a clicking sensation when turning the head, headache,
otalgia, and other cervical symptoms. Here we present a unique
case of a 43-year-old female who presented for ENT evaluation af-
ter undergoing bilateral carotid artery stent placement and treat-
ment for a left frontal lobe stroke who subsequently developed
otalgia and a clicking sensation when turning her head. The CT
obtained upon her initial presentation for stroke symptoms was
re-evaluated and noted to have bilateral elongated styloid process-
es. The patient elected to undergo styloidectomy which led to relief
of symptoms. Although our treatment plan and surgical approach
is not novel, we believe that this unique presentation is of benefit to
the further understanding and work up of EagleSyndrome.
2. Keywords: EagleSyndrome;Styloidectomy;carotidarteryste-
nosis
3. Background:
Eagle Syndrome is a rare condition believed to affect approximately
4% of the population1. Most of these affected individuals are as-
ymptomatic, and many cases of an elongated styloid process are
found incidentally on radiologic imaging. The diagnosis of Eagle
Syndrome is not indicated based solely on the finding of an elon-
gated styloid process. However, if this finding is also associated
with patient symptomatology such as cervical pain, dysphagia, a
sensation of foreign body in the throat, otalgia, or a sense of click-
ing when turning the neck, then a diagnosis is deemed appropriate.
In this case report, we describe an atypical presentation of Eagle’s
Syndrome in which a 43-year-old female presented with bilateral
stenotic carotid arteries.
4. Case Presentation
A 43-year-old female with a history of bilateral deep earaches and
severe headaches for the past 6 months presented to the Emergen-
cy Center at Covenant Hospital in Lubbock, Texas, with unequally
dilated pupils and was subsequently admitted for stroke workup. A
CT evaluation was found significant for severely stenotic carotid
arteries bilaterally; The right carotid artery was found to be 90%
occluded and the left was 100% occluded. The patient then under-
went bilateral carotid artery stent placement and was treated for a
stroke in the left frontal lobe. At that time, there were no plaques
noted within the arteries. After the stent placement, the patient
reported mild improvement in her headaches but complained of
left eye drooping throughout the day consistent with Horner syn-
drome on the left side. She also experienced residual right sided
weakness secondary to the left frontal lobe stroke. The patient then
began to complain of a “clicking” sound when she turned her head
from side to side and described a sensation of something catch-
ing deep within her neck. Because of this new complaint, CT scans
were re-evaluated and long styloid foramens bordering the carotid
artery stents bilaterally were noticed at that time (Figures 1,2). She
was then referred to Otolaryngology at University Medical Hospi-
tal in Lubbock, Texas, for furtherworkup.
At the time of the Otolaryngology evaluation, the patient contin-
ued to complain of a catching sensation when turning her head
bilaterally, but reported that the sensation was worse on the right
side. She also complained of a sore throat and ear pain. Diplopia,
hearing changes, or cough were denied by the patient. She had
no past medical history of neck radiation or trauma to the neck.
Physical exam findings were significant for left eyelid ptosis, facial
numbness over V2-3 distributions of the Trigeminal nerve, right
anterior nasal septum deviation, bilateral tonsillar hypertrophy
(+1, tonsillar fossa palpated bilaterally, right sided tenderness, no
tenderness on the left), Mallampati class [1], right neck incision
from previous cyst removal, and mild hyoid level tenderness on the
right side. The remainder of the physical exam was within normal
limits. Due to the patient’s complaints and findings on CT imag-
ing, the option of exploratory surgery and potential styloidectomy
Volume1 | Issue 5
ajsccr.org 2
was discussed with the patient. Risks vs benefits of this procedure
along with the differences between a transoral vs cervical approach
were thoroughly discussed with the patient. The patient elected to
undergo bilateral syloidectomy.
Figure 1: CT Angiography Head- Coronal view showing elongated styloid
processes
Figure 2: CT Angiography Head- Sagittal view showing elongated styloid
processes
5. Operative Summaries
The patient was initially scheduled for bilateral styloidectomy.
Consent was obtained and the patient was correctly identified and
brought to operating room. Anesthesia was induced, and the pa-
tient was orotracheally intubated. The right neck skin fold marked
and injected with 3cc 1:1000 units of lidocaine with epinephrine.
An incision was created through skin, subcutaneous tissue, and
platysma. Further blunt dissection was carried until exposure of
posterior digastric and superior sternocleidomastoid muscle was
obtained. The posterior digastric muscle was then retracted infe-
riorly. Palpation revealed a pointed portion of the styloid. The ca-
rotid sheath appeared 1cm medial to the styloid process while the
patient’s head was in a left turned position. The ligament attached
to styloid process was peeled off, the styloid process was skeleton-
ized, then 1.5cm distally was out fractured laterally. The dissected
area was irrigated with saline and bacitracin. Evicel was applied
to the cavity. The incision was closed by the platysmal layer then
subcutaneous layer using vicryl. The skin was closed in a subcu-
ticular fashion using 5.0 vicryl. Appropriate neck dressings were
placed on right neck. Because the right styloid was not as calcified
as originally anticipated, the surgeon did not proceed with a left
styloidectomy, which was later discussed in length with the patient
post-operatively.
At interval clinic follow up after her first surgery, the patient re-
ported improvement in her symptoms. As such, she was interested
to also pursue a similar surgery on the contra lateral side. The pa-
tient was then consented for left styloidectomy [2]. Operative steps
and findings were similar to the initial surgery on the right side.
The patient tolerated the procedure without any complications,
and is doing well postoperatively with a similar improvement in
symptomatology.
6. Discussion and Conclusions:
Although there is continued debate on the etiology of Eagle Syn-
drome, the most consistent symptomatology upon presentation
consists of dysphagia, otalgia, and a sensation of a foreign body in
the oropharynx. It is also thought that Eagle Syndrome can occur
via irritation of the styloid process secondary to trauma or iatro-
genic procedures, commonly after tonsillectomy [3]. The presenta-
tion of our patient is unique for several reasons. First, the neuro-
logical findings of this patient upon initial presentation are atypical
for the classic case of Eagle Syndrome. The patient did have head-
ache and otalgia, however due to her other neurological findings,
these were originally attributed to be associated symptoms second-
ary to the stroke of her frontal lobe. When the original CT was
obtained, elongation of the styloid processes was not noticed or
if it was, it was not considered to be significant to the patient’s pa-
thology. Secondly, this patient had no history of surgery or trauma
to the head or neck prior to her presentation. Although an atyp-
ical presentation, due to the elongated styloid processes and the
patient’s active symptoms, it was decided that the benefits of an ex-
ploratory surgery were warranted in order to evaluate the potential
need of styloidectomy. After the procedure, the patient did report
improvement of symptoms. At her follow up appointment a few
months later, she was no longer experiencing a clicking sensation
nor was she experiencing otalgia or the Horner symptoms on the
left side. In conclusion, we deem it appropriate to consider Eagle
Syndrome in the differential in a patient presenting with obstruc-
tive or stenotic carotid pathology and believe that this unique case
is beneficial in further understanding uncommon manifestations
of Eagle Syndrome.
References
1. Gallaway E, Bayoumi S, Hammond D, Halsnad M. Case report: an
atypicalpresentationofEaglesyndrome.JSurgCaseRep.2017;2017:
rjx152.
2. Scavone G, Caltabiano DC, Raciti MV, Calcagno MC, Pennisi M,
Musumeci et al. Eagle’s syndrome: a case report and CT pictorial re-
view. Radiol Case Rep. 2018; 14: 141-5.
3. Moon CS, Lee BS, Kwon YD, Choi BJ, Lee JW,Lee HW et al. Eagle’s
syndrome: a case report. J Korean Assoc Oral Maxillofac Surg. 2014;
40: 43-7.

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Eagle Syndrome: An Atypical Neurological Presentation

  • 1. Copyright: © 2020 Varman R, et al. Volume1| Issue5 Case Report Open Access ISSN 2689-8268 American Journal of Surgery and Clinical Case Reports Eagle Syndrome: An Atypical Neurological Presentation Van Spronsen N1 , Varman R2* and Cordero J2 1 Department of Surgery, Texas Tech University Health Sciences Center, 3601 Fourth Street, MS 8312, Lubbock, Texas, USA 2 Department of Otolaryngology, TTUHSC, 3601 4th Street, STOP 8315, Lubbock, TX, USA *Corresponding author: Rahul Varman, Department of Otolaryngology, Texas TechUniversity Health Sciences Center, 3601 4th Street, STOP 8315 Lubbock, Texas, USA, E-mail:Rahul.varman@ttuhsc.edu Citation: Varman R (2020) Eagle Syndrome: An Atypical Neurological Presentation. American Journal of Surgery and Clinical Case Reports. V1(5): 1-2. Received Date: June 12, 2020 Accepted Date: July 02, 2020 Published Date: July 08, 2020 1. Abstract Eagle Syndrome occurs in approximately 4% of the population and is commonly asymptomatic. This disease occurs secondary to the elongation of one or both styloid processes, causing symptoms like dysphagia, a clicking sensation when turning the head, headache, otalgia, and other cervical symptoms. Here we present a unique case of a 43-year-old female who presented for ENT evaluation af- ter undergoing bilateral carotid artery stent placement and treat- ment for a left frontal lobe stroke who subsequently developed otalgia and a clicking sensation when turning her head. The CT obtained upon her initial presentation for stroke symptoms was re-evaluated and noted to have bilateral elongated styloid process- es. The patient elected to undergo styloidectomy which led to relief of symptoms. Although our treatment plan and surgical approach is not novel, we believe that this unique presentation is of benefit to the further understanding and work up of EagleSyndrome. 2. Keywords: EagleSyndrome;Styloidectomy;carotidarteryste- nosis 3. Background: Eagle Syndrome is a rare condition believed to affect approximately 4% of the population1. Most of these affected individuals are as- ymptomatic, and many cases of an elongated styloid process are found incidentally on radiologic imaging. The diagnosis of Eagle Syndrome is not indicated based solely on the finding of an elon- gated styloid process. However, if this finding is also associated with patient symptomatology such as cervical pain, dysphagia, a sensation of foreign body in the throat, otalgia, or a sense of click- ing when turning the neck, then a diagnosis is deemed appropriate. In this case report, we describe an atypical presentation of Eagle’s Syndrome in which a 43-year-old female presented with bilateral stenotic carotid arteries. 4. Case Presentation A 43-year-old female with a history of bilateral deep earaches and severe headaches for the past 6 months presented to the Emergen- cy Center at Covenant Hospital in Lubbock, Texas, with unequally dilated pupils and was subsequently admitted for stroke workup. A CT evaluation was found significant for severely stenotic carotid arteries bilaterally; The right carotid artery was found to be 90% occluded and the left was 100% occluded. The patient then under- went bilateral carotid artery stent placement and was treated for a stroke in the left frontal lobe. At that time, there were no plaques noted within the arteries. After the stent placement, the patient reported mild improvement in her headaches but complained of left eye drooping throughout the day consistent with Horner syn- drome on the left side. She also experienced residual right sided weakness secondary to the left frontal lobe stroke. The patient then began to complain of a “clicking” sound when she turned her head from side to side and described a sensation of something catch- ing deep within her neck. Because of this new complaint, CT scans were re-evaluated and long styloid foramens bordering the carotid artery stents bilaterally were noticed at that time (Figures 1,2). She was then referred to Otolaryngology at University Medical Hospi- tal in Lubbock, Texas, for furtherworkup. At the time of the Otolaryngology evaluation, the patient contin- ued to complain of a catching sensation when turning her head bilaterally, but reported that the sensation was worse on the right side. She also complained of a sore throat and ear pain. Diplopia, hearing changes, or cough were denied by the patient. She had no past medical history of neck radiation or trauma to the neck. Physical exam findings were significant for left eyelid ptosis, facial numbness over V2-3 distributions of the Trigeminal nerve, right anterior nasal septum deviation, bilateral tonsillar hypertrophy (+1, tonsillar fossa palpated bilaterally, right sided tenderness, no tenderness on the left), Mallampati class [1], right neck incision from previous cyst removal, and mild hyoid level tenderness on the right side. The remainder of the physical exam was within normal limits. Due to the patient’s complaints and findings on CT imag- ing, the option of exploratory surgery and potential styloidectomy
  • 2. Volume1 | Issue 5 ajsccr.org 2 was discussed with the patient. Risks vs benefits of this procedure along with the differences between a transoral vs cervical approach were thoroughly discussed with the patient. The patient elected to undergo bilateral syloidectomy. Figure 1: CT Angiography Head- Coronal view showing elongated styloid processes Figure 2: CT Angiography Head- Sagittal view showing elongated styloid processes 5. Operative Summaries The patient was initially scheduled for bilateral styloidectomy. Consent was obtained and the patient was correctly identified and brought to operating room. Anesthesia was induced, and the pa- tient was orotracheally intubated. The right neck skin fold marked and injected with 3cc 1:1000 units of lidocaine with epinephrine. An incision was created through skin, subcutaneous tissue, and platysma. Further blunt dissection was carried until exposure of posterior digastric and superior sternocleidomastoid muscle was obtained. The posterior digastric muscle was then retracted infe- riorly. Palpation revealed a pointed portion of the styloid. The ca- rotid sheath appeared 1cm medial to the styloid process while the patient’s head was in a left turned position. The ligament attached to styloid process was peeled off, the styloid process was skeleton- ized, then 1.5cm distally was out fractured laterally. The dissected area was irrigated with saline and bacitracin. Evicel was applied to the cavity. The incision was closed by the platysmal layer then subcutaneous layer using vicryl. The skin was closed in a subcu- ticular fashion using 5.0 vicryl. Appropriate neck dressings were placed on right neck. Because the right styloid was not as calcified as originally anticipated, the surgeon did not proceed with a left styloidectomy, which was later discussed in length with the patient post-operatively. At interval clinic follow up after her first surgery, the patient re- ported improvement in her symptoms. As such, she was interested to also pursue a similar surgery on the contra lateral side. The pa- tient was then consented for left styloidectomy [2]. Operative steps and findings were similar to the initial surgery on the right side. The patient tolerated the procedure without any complications, and is doing well postoperatively with a similar improvement in symptomatology. 6. Discussion and Conclusions: Although there is continued debate on the etiology of Eagle Syn- drome, the most consistent symptomatology upon presentation consists of dysphagia, otalgia, and a sensation of a foreign body in the oropharynx. It is also thought that Eagle Syndrome can occur via irritation of the styloid process secondary to trauma or iatro- genic procedures, commonly after tonsillectomy [3]. The presenta- tion of our patient is unique for several reasons. First, the neuro- logical findings of this patient upon initial presentation are atypical for the classic case of Eagle Syndrome. The patient did have head- ache and otalgia, however due to her other neurological findings, these were originally attributed to be associated symptoms second- ary to the stroke of her frontal lobe. When the original CT was obtained, elongation of the styloid processes was not noticed or if it was, it was not considered to be significant to the patient’s pa- thology. Secondly, this patient had no history of surgery or trauma to the head or neck prior to her presentation. Although an atyp- ical presentation, due to the elongated styloid processes and the patient’s active symptoms, it was decided that the benefits of an ex- ploratory surgery were warranted in order to evaluate the potential need of styloidectomy. After the procedure, the patient did report improvement of symptoms. At her follow up appointment a few months later, she was no longer experiencing a clicking sensation nor was she experiencing otalgia or the Horner symptoms on the left side. In conclusion, we deem it appropriate to consider Eagle Syndrome in the differential in a patient presenting with obstruc- tive or stenotic carotid pathology and believe that this unique case is beneficial in further understanding uncommon manifestations of Eagle Syndrome. References 1. Gallaway E, Bayoumi S, Hammond D, Halsnad M. Case report: an atypicalpresentationofEaglesyndrome.JSurgCaseRep.2017;2017: rjx152. 2. Scavone G, Caltabiano DC, Raciti MV, Calcagno MC, Pennisi M, Musumeci et al. Eagle’s syndrome: a case report and CT pictorial re- view. Radiol Case Rep. 2018; 14: 141-5. 3. Moon CS, Lee BS, Kwon YD, Choi BJ, Lee JW,Lee HW et al. Eagle’s syndrome: a case report. J Korean Assoc Oral Maxillofac Surg. 2014; 40: 43-7.