Case Report
Is It Possible to Maintain Consciousness and
Spontaneous Ventilation with Chest Compression in
the Early Phase of Cardiac Arrest?
Menekse Oksar and Selim Turhanoglu
Department of Anesthesiology and Reanimation, Mustafa Kemal University Faculty of Medicine,
31100 Hatay, Turkey
Correspondence should be addressed to Menekse Oksar; menekseoksar@gmail.com
Received 29 October 2015; Revised 5 January 2016; Accepted 17 January 2016
Academic Editor: Pavel Michalek
Copyright © 2016 M. Oksar and S. Turhanoglu. Tis is an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly
cited.
Chest compression is important in cardiopulmonary resuscitation. However, life support algorithms do not specify when chest
compression should be initiated in patients with persistent spontaneous normal breathing in the early phase afer cardiac arrest.
Here we describe the case of a 69-year-old man who underwent femoral bypass surgery and was extubated at the end of the
procedure. Afer extubation, the patient’s breathing pattern and respiratory rate were normal. Te patient subsequently developed
ventricular fbrillation, evident on two monitors. Because defbrillation was inefective, chest compression was initiated even though
the patient had spontaneous normal breathing and defensive motor refexes, which were continued throughout resuscitation.
He regained consciousness and underwent tracheal extubation without neurological sequelae on postoperative day 1. Tis case
highlights the necessity of chest compression in the early phase of cardiac arrest.
1. Introduction
Te 2010 American Heart Association recommendations and
European Resuscitation Council guidelines for cardiopul-
monary resuscitation (CPR) focus on the requirement of
immediately initiating chest compression and ventilation to
maintain cerebral blood fow and adequate gas exchange,
respectively [1]. Maintaining cerebral perfusion prevents neu-
rological damage. Some studies have shown that conscious,
spontaneous breathing may continue for a short time afer
cerebral perfusion stops; for example, repeated rhythmic
coughs every 1–3 s maintained consciousness for up to 39 s in
three patients who developed ventricular fbrillation during
coronary arteriography [2]. Cardiac arrest survivors recall
memories of awareness, fear, and persecution afer CPR [3].
Early diagnosis of cardiac arrest may prolong spontaneous
breathing and consciousness by maintaining cerebral per-
fusion through efective chest compression. We present a
69-year-old man with uninterrupted spontaneous normal
breathing during CPR.
2. Case Report
A 69-year-old man (American Society of Anesthesiologists
class 2; weight 70 kg; height 1.72 m) with peripheral arterial
disease and diabetes mellitus underwent femoral bypass
surgery. Anesthesia was induced using 2 mg midazolam,
100 g fentanyl, and 2 mg/kg propofol. Endotracheal intu-
bation was achieved with 40 mg rocuronium, anesthesia
was maintained by 2% sevofurane with N
2
O and 50% O
2
,
and diuretic and insulin infusions were administered as
required. Te patient showed normal blood gas levels (pH,
7.36; PaCO
2
, 43 mmHg; PaO
2
, 92 mmHg; lactate, 3.5 mmol/L;
and base excess, 1.2 mmol/L). His blood glucose level was
220 mg/dL, O
2
saturation level was 99% on 50% O
2
, heart rate
(HR) was 88 beats/min, and mean arterial pressure (MAP)
was 70 mmHg. Neuromuscular blockade was reversed using
200 mg sugammadex, and the patient was extubated. Tere-
afer, his breathing pattern was regular, with a respiratory
rate of 17 breaths/min and a tidal volume of 600 mL. Oxy-
hemoglobin saturation determined using pulse oximetry
Hindawi Publishing Corporation
Case Reports in Anesthesiology
Volume 2016, Article ID 3158015, 4 pages
http://dx.doi.org/10.1155/2016/3158015