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Department of Anaesthesia

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Articles 211 - 237 of 237

Full-Text Articles in Anesthesiology

Anaesthesia For Surgical Correction Of Scoliosis With Spinal Cord Monitoring--A Case Series, M Q. Hoda, S U. Zafar Nov 2004

Anaesthesia For Surgical Correction Of Scoliosis With Spinal Cord Monitoring--A Case Series, M Q. Hoda, S U. Zafar

Department of Anaesthesia

Objective: To share our experience of anaesthetic management of scoliosis with intra-operative somatosensory evoked potential monitoring and wake up test.Methods: All the cases of scoliosis surgery scheduled during a period of two years in which SSEP and intra-operative wake-up test was planned were included in the study. The patient in which intra-operative wake-up test was not planned were excluded from this case series.Results: We managed a series of sixteen cases of scoliosis in our hospital. Eleven patients were female and five were male with the age ranging from six to twenty two years. SSEPs were monitored throughout the procedure and …


Negative Pressure Pulmonary Edema: Case Report, S M. Abbas, M Q. Hoda Jul 2004

Negative Pressure Pulmonary Edema: Case Report, S M. Abbas, M Q. Hoda

Department of Anaesthesia

No abstract provided.


Effect Of Ketorolac On Postoperative Pain Relief In Dental Extraction Cases--A Comparative Study With Pethidine, S M. Abbas, R S. Kamal, G Afshan Jun 2004

Effect Of Ketorolac On Postoperative Pain Relief In Dental Extraction Cases--A Comparative Study With Pethidine, S M. Abbas, R S. Kamal, G Afshan

Department of Anaesthesia

Objective: To compare the analgesic efficacy and side effects of ketorolac with pethidine in a day care procedure.STUDY Design: Single dose, double blind, case matched study.Methods: Sixty patients were divided into group A and group B, who received either ketorolac 30 mg or Pethidine 0.8 mg/kg ( both IN ) respectively at the time of induction of general anaesthesia. Patients were assessed in recovery room for pain according to visual analogue scale and any side effects. Amount of rescue analgesia required by both groups were also recorded. Odds Ratio and and Chi Square test were used for statistical analysis.Results: Statistical …


Chemical And Biological Warfare Preparing To Meet The Threat, S Sophie, S U. Haq, M R. Khan Apr 2004

Chemical And Biological Warfare Preparing To Meet The Threat, S Sophie, S U. Haq, M R. Khan

Department of Anaesthesia

No abstract provided.


Peri-Operative Management Of A Patient With Uncontrolled Polycythemia Vera For Above Knee Amputation, A Ahmed, K A. Shah Jan 2004

Peri-Operative Management Of A Patient With Uncontrolled Polycythemia Vera For Above Knee Amputation, A Ahmed, K A. Shah

Department of Anaesthesia

No abstract provided.


Midazolam And Thiopentone Co-Induction: Looking For Improvement In Quality Of Anaesthesia, M A. Khan, F A. Khan Nov 2003

Midazolam And Thiopentone Co-Induction: Looking For Improvement In Quality Of Anaesthesia, M A. Khan, F A. Khan

Department of Anaesthesia

Objective: To evaluate improvement in quality of anaesthesia induction using thiopentone and midazolam for co-induction of anaesthesia. An additional end point was taken as loss of response to a tetanic stimulation (50 Hz) delivered for 5 seconds after the loss of verbal contact and eyelash reflex.Methods: Ninety ASA I and II patients, within the age range of 20-60 years were studied. Patients were randomly divided into three equal groups; A, B and group C.Results: Onset of induction and loss of response to a tetanic stimulation was achieved earlier in group B as compared to the other study groups (p < 0.05).CONCLUSION: Co-induction with midazolam 0.02 mg x kg(-1) followed by thiopentone 3 mg x kg(-1) was superior to other two groups. Induction of anaesthesia in this group was found to be smoother and faster, provided better hemodynamic stability, better airway maintenance and with lesser incidence of untoward effects.


A Comparison Of Morphine And Nalbuphine For Intraoperative And Postoperative Analgesia, F N. Minai, F A. Khan Sep 2003

A Comparison Of Morphine And Nalbuphine For Intraoperative And Postoperative Analgesia, F N. Minai, F A. Khan

Department of Anaesthesia

Introduction: Short acting narcotics are not available in Pakistan and the supply of drugs like morphine and pethidine is short and erratic; therefore there is a need for investigating acceptable alternatives for analgesia, to be used for balanced anaesthesia.Objective: We studied the agonist-antagonist narcotic nalbuphine compared to morphine, for intra and postoperative pain relief in total abdominal hysterectomies.Methods: In a randomised double blind trial, fifty ASA I and II patients in two groups of twenty five each were given equianalgesic doses of morphine and nalbuphine. Hemodynamic stability, intraoperative analgesia, recovery profiles, incidence of side effects and need for postoperative supplements …


Effect Of Acupressure On Postoperative Nausea And Vomiting In Laparoscopic Cholecystectomy, K Samad, G Afshan, R Kamal Feb 2003

Effect Of Acupressure On Postoperative Nausea And Vomiting In Laparoscopic Cholecystectomy, K Samad, G Afshan, R Kamal

Department of Anaesthesia

Objective: To evaluate the effectiveness of acupressure applied at meridian P6 point for prevention of nausea and vomiting in patients undergoing laparoscopic cholecystectomy.METHODOLOGY: A randomized double blind study was performed in 50 ASA I and II patients scheduled for laparoscopic cholecystectomy. Patients were divided into two groups; control and placebo. In the control group acupressure was applied at P6 point half an hour before surgery while in the placebo group the acupressure band was tied on meridian P6 point but the plastic bead was placed on the dosum of right forearm away from meridian P6 point. Patients were assessed for …


Comparison Of Keorolac With Morphine For Intraoperative Analgesia In Patients Undergoing Total Abdominal Hysterectomy, S. S. Hasan, Fazal Hameed Khan, M. Ahmed Jan 2003

Comparison Of Keorolac With Morphine For Intraoperative Analgesia In Patients Undergoing Total Abdominal Hysterectomy, S. S. Hasan, Fazal Hameed Khan, M. Ahmed

Department of Anaesthesia

Direct laryngoscopy and endotracheal intubation during anaesthesia and cutting, stretching and tissue manipulation during surgery is the most painful time for a patient undergoing surgery. The elicited pain during a surgical procedure is associated with significant hemodynamic changes including rise in blood pressure, heart rate, sweating, pupillary dilatation etc. These hemodynamic changes are not desirable and may produce deleterious effects in patients with hypertension, ischemic heart disease and cerebro-vascular disease and impose a great challenge for anaesthesiologist to maintain physiologic homeostasis during these periods of stress. Opioids are considered to be the corner stone in the management of intraoperative and …


Comparison Of Fentanyl And Nalbuphine In Total Intravenous Anaesthesia (Tiva), F A. Khan, Hameedullah Oct 2002

Comparison Of Fentanyl And Nalbuphine In Total Intravenous Anaesthesia (Tiva), F A. Khan, Hameedullah

Department of Anaesthesia

Objective: To compare Nalbuphine and fentanyl as total intravenous anaesthesia with propofol infusion in laproscopic cholecystectomy cases.STUDY Design: Double blind randomised.Methods: Changes in haemodynamic variables greater than twenty percent above or below the baseline and recovery profile were observed.Results: Blood pressure remained within 20% of baseline in either group. Nine patients in fentanyl and fifteen in nalbuphine group required an additional bolus of propofol intraoperatively. Heart rate response after tracheal intubation was significantly higher in the nalbuphine group (25%). No difference was observed in the incidence of nausea and vomiting in the recovery room. Twenty-seven percent patients in the nalbuphine …


Respiratory Arrest In A Child After Flushing Of Pancuronium From The Dead Space Of Intravenous Cannula, Robyna Irshad Khan, Fazal Hameed Khan, Hamid Iqil Naqvi Oct 2002

Respiratory Arrest In A Child After Flushing Of Pancuronium From The Dead Space Of Intravenous Cannula, Robyna Irshad Khan, Fazal Hameed Khan, Hamid Iqil Naqvi

Department of Anaesthesia

It is common practice for patients admitted to Intensive Care Units to have indwelling intravenous cannulae. Sometimes these cannulae are used only for the administration of drugs and are closed otherwise. Residual drugs in the deadspace of these intravenous cannulae as well as connected stoppers or 3-way stopcocks can later be flushed unknowingly. We would like to report a case in which inadvertent flushing of residual pancuronium caused complete muscle paralysis and respiratory arrest in a young child.


Acute Lung Injury/Acute Respiratory Distress Syndrome, Fazal Hameed Khan Jan 2002

Acute Lung Injury/Acute Respiratory Distress Syndrome, Fazal Hameed Khan

Department of Anaesthesia

Reports of pulmonary physiopathological insults following severe trauma resulting in respiratory failure are not new in medical literature1,2. In 1967 Ashbaugh and colleagues described a syndrome of acute respiratory distress following a variety of precipitating conditions3. Severe hypoxemia, diffuse pulmonary infiltrates, poor lung compliance and absence of left heart failure characterize this condition. Ashbaugh et al4 subsequently named it as adult respiratory distress syndrome to differentiate it from infant respiratory distress syndrome. It was proposed at that time that both conditions manifest similar physiopathological changes. It was also referred to as “traumatic wet lung”, “congestive …


Anaesthetic Management For A Patient With Severe Multiple Sclerosis, E I. Khan, N Amjad, A A. Khan Jun 2001

Anaesthetic Management For A Patient With Severe Multiple Sclerosis, E I. Khan, N Amjad, A A. Khan

Department of Anaesthesia

No abstract provided.


Comparison Of Spontaneous With Controlled Mode Of Ventilation In Tonsillectomy, F A. Khan, G A. Memon Mar 2001

Comparison Of Spontaneous With Controlled Mode Of Ventilation In Tonsillectomy, F A. Khan, G A. Memon

Department of Anaesthesia

Methods: This randomized study compares spontaneous versus controlled ventilation in 60 ASA I and II patients undergoing tonsillectomy as regards haemodynamic stability, recovery characteristics, intra- and immediate postoperative complications and surgical impressions.Results: The patients in the balanced anaesthesia (B) group showed less haemodynamic variability compared to baseline after tracheal intubation, mouth gag application and removal and incision. Two patients had dysrhythmias in the B group compared to six in the spontaneous breathing (S) group. Six patients in the S group had a rise in endtidal carbon dioxide concentration above 7.8 kPa (60 mmHg). Recovery scores were higher in the B …


Pneumoperitoneum Following Mechanical Ventilation In A Child, Fazal Hameed Khan, Nadeem Ahmad Jan 2001

Pneumoperitoneum Following Mechanical Ventilation In A Child, Fazal Hameed Khan, Nadeem Ahmad

Department of Anaesthesia

No abstract provided.


Anatomical Variations Of Internal Jugular Vein As Seen By "Site Rite Ii" Ultrasound Machine--An Initial Experience In Pakistani Population, Hameedullah, M. A. Rauf, Fazal Hameed Khan Jan 2001

Anatomical Variations Of Internal Jugular Vein As Seen By "Site Rite Ii" Ultrasound Machine--An Initial Experience In Pakistani Population, Hameedullah, M. A. Rauf, Fazal Hameed Khan

Department of Anaesthesia

Objective: To determine the anatomical variations of the internal jugular vein (IJV) in Pakistani adult population with the help of Site Rite II ultrasound machine.
Material and Method: The right IJV relation to the carotid artery was visualized at four different landmarks (angle of the mandible, thyroid cartilage, cricoid cartilage, and the supraclavicular area). Size of IJV in comparison to carotid artery was also seen.
Results:
In 49 cases the IJV was found in aberrant relation to carotid artery at the angle of the mandible (p value
Conclusion:Care should be taken while cannulating IJV at the angle of the …


A Comparative Study Of Positive Pressure Ventilation Via Laryngeal Mask Airway And Endotracheal Tube, A Idrees, F A. Khan Oct 2000

A Comparative Study Of Positive Pressure Ventilation Via Laryngeal Mask Airway And Endotracheal Tube, A Idrees, F A. Khan

Department of Anaesthesia

Objective: To investigate the use of Laryngeal Mask Airway (LMA) and its comparison with the endotracheal tube for positive pressure ventilation.SETTING: A tertiary care teaching hospital.Methods: Fifty adult ASA I and II patients undergoing peripheral limb surgery were randomly allocated to 2 groups for LMA or endotracheal tube insertion. A standardized anaesthetic technique was used. The groups were then compared regarding haemodynamic changes on insertion as well as removal of LMA and ETT and any complications that occurred were noted.Results: The haemodynamic response to insertion was significantly attenuated (p < 0.05) in LMA group as compared to ETT group. The cardiovascular response to extubation was not significantly different between the groups. A higher incidence of coughing and mild hypoxaemia at extubation was noted in ETT group as compared to LMA group (p < 0.05) and blood was detected in 4 cases after LMA removal.CONCLUSION: It is concluded that the use of LMA during positive pressure ventilation is safe in selected cases. There is an attenuated haemodynamic response to insertion of LMA as compared to endotracheal tube which will be beneficial in certain patients e.g., those with ischaemic heart disease, vascular disease and hypertensives.


Incidence And Pattern Of Thrombocy To Penia In Cardiac Surgery Patients, S Bashir, S M. Shah, I Babar Jun 2000

Incidence And Pattern Of Thrombocy To Penia In Cardiac Surgery Patients, S Bashir, S M. Shah, I Babar

Department of Anaesthesia

No abstract provided.


Anaesthetic Management Of Patients With Phaeochromocytoma And Uncontrolled Blood Pressure, Ursula Chohan, Fazal Hameed Khan Jan 1999

Anaesthetic Management Of Patients With Phaeochromocytoma And Uncontrolled Blood Pressure, Ursula Chohan, Fazal Hameed Khan

Department of Anaesthesia

No abstract provided.


Ectopic Placement Of Central Venous Catheter, Importance Of X-Ray Chest, Nadeem A. Zaidi, Fazal Hameed Khan Jan 1998

Ectopic Placement Of Central Venous Catheter, Importance Of X-Ray Chest, Nadeem A. Zaidi, Fazal Hameed Khan

Department of Anaesthesia

A case of malpositioning of central venous catheter which was judged to be correctly placed on clinical criteria isbeing presented. Abberant positioning was picked up on X-ray


Bronchospasm/Desaturation Under Anaesthesia: Are They Signs Of Pneumothorax?, N A. Zubair, A Zaidi, R S. Kamal Jun 1997

Bronchospasm/Desaturation Under Anaesthesia: Are They Signs Of Pneumothorax?, N A. Zubair, A Zaidi, R S. Kamal

Department of Anaesthesia

No abstract provided.


Experience With Larangeal Mask Airway In Pakistani Patients, F A. Khan, M A. Afzal, R S. Kamal Dec 1996

Experience With Larangeal Mask Airway In Pakistani Patients, F A. Khan, M A. Afzal, R S. Kamal

Department of Anaesthesia

One hundred and thirty seven adult patients undergoing peripheral surgery were studied regarding ease of larangeal mask airway (LMA) insertion, airway maintenance during surgery and complication encountered during insertion, maintenance and in the postoperative period. In a majority (84%) of patients, the airway was positioned correctly at the first attempt, 3% patients had mild laryngospasm at insertion and in 85% a good airway was obtained. No airway related problems were encountered intraoperatively. Two percent patients had laryngospasm on removal of LMA. Postoperatively, the complaint of sore throat and uvular trauma was seen in 4% cases.


Complications Of Endotracheal Intubation In Mechanically Ventilated Patients In A General Intensive Care Unit, Fazal Hameed Khan, Fauzia A. Khan, Robyna Irshad Khan, Rehana S Kamal Sep 1996

Complications Of Endotracheal Intubation In Mechanically Ventilated Patients In A General Intensive Care Unit, Fazal Hameed Khan, Fauzia A. Khan, Robyna Irshad Khan, Rehana S Kamal

Department of Anaesthesia

During a period of one year, 126 patients were prospectively audited to analyse complications of endotra­cheal intubation in a general intensive care unit setting. A total of 62 complications were observed in 48 patients. The most frequent complications during intubation were hypotension and bradycardia. The blockage of endotracheal tubes significantly increased with the duration of intubation. Sore throat was the commonest (22%) complication following extubation. Other complications like stridor and ulceration of mouth and lips which followed extubation were not related to the duration of intubation.


Pregnancy Induced Hypertension--Anaesthetic Considerations, N A. Zubair Sep 1996

Pregnancy Induced Hypertension--Anaesthetic Considerations, N A. Zubair

Department of Anaesthesia

No abstract provided.


Evaluation Of Oral Midazolam As Pre-Medication In Day Care Surgery In Adult Pakistani Patients, N Ahmed, F A. Khan Sep 1995

Evaluation Of Oral Midazolam As Pre-Medication In Day Care Surgery In Adult Pakistani Patients, N Ahmed, F A. Khan

Department of Anaesthesia

A placebo controlled randomized double blind study was designed to assess the suitability of oral Midazolam as a premedication in day care surgery in adult Pakistani patients. Fifty ASA I and II patients aged between 20-60 years received either Midazolam 7.5 mg or a placebo approximately one hour prior to surgery. Midazolam 7.5 mg produced significant anxiolysis and sedation (p < 0.001) in comparison to placebo after one hour of premedication. There was a significant difference (p < 0.001) in the mean heart rate and blood pressure in both groups after 1 hour of premedication with a lesser rise in blood pressure and heart rate in the Midazolam group. Psychomotor performance assessed by 'n' deletion test was impaired by Midazolam (p < 0.001) and recall of pictures revealed differences (p < 0.05) in the groups at one hour after premedication. However, at four hours after surgery there were no differences in both groups. These findings indicate that rapidly acting oral Midazolam in doses of 7.5 mg provided safe and effective premedication in terms of anxiolysis, sedation, amnesia and psychomotor performance and is suitable for day surgery.


Management Of Diabetic Patient’S Undergoing Major Surgery Using Glucose Insulin Potassium Infusion, Fazal Hameed Khan, Rs Kamal Jan 1993

Management Of Diabetic Patient’S Undergoing Major Surgery Using Glucose Insulin Potassium Infusion, Fazal Hameed Khan, Rs Kamal

Department of Anaesthesia

No abstract provided.


The Effects Of Suxamethonium And Pancuronium On The Haemodynamic Response To Endotracheal Intubation, F A. Khan, R S. Kamal Mar 1991

The Effects Of Suxamethonium And Pancuronium On The Haemodynamic Response To Endotracheal Intubation, F A. Khan, R S. Kamal

Department of Anaesthesia

The pharmacological effects of suxamethonium and pancuronium on the cardiovascular system may vary and therefore alter the haemodynamic response to intubation. The arterial blood pressure, the heart rate and the rate pressure product were measured as parameters of haemodynamic change in forty adult ASA. I and II patients undergoing laryngoscopy and endotracheal intubation in a randomised controlled study. The patients were induced with either thiopentone/suxamethonium (Group A) or thiopentone/pancuronium (Group B). There was no significant difference between the groups on comparison of systolic and diastolic blood pressure changes. Pancuronium, however, caused a significantly higher rise in the heart rate after …