28 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
hand" ± Horner Syndrome ... Carpal Tunnel Syndrome ... regimental badge" anesthesia ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Causes: • Large ... Incontinence • Saddle Anesthesia ... suspected, immediate MRI ... #MSK #pathophysiology ... #diagnosis #symptoms
Intraoperative Hypertension - Guidelines for Crises in Anaesthesia
Hypertension is most commonly due to inappropriate depth of
Intraoperative Hypertension ... overload / TURP syndrome ... ) • Medical causes ... #Intraoperative ... #Management #Workup
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
• Cauda Equina Syndrome ... saddle (perineal) anesthesia ... Medical Emergency ... Commonly caused ... #neurology #sensory
Intraoperative Sepsis - Guidelines for Crises in Anaesthesia

Severe sepsis (hypotension persisting after initial fluid challenge of
Intraoperative Sepsis ... Check serial lactates ... #Intraoperative ... #Checklist #Diagnosis ... #Management #Workup
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
and/or genital sensory ... • S - Saddle anesthesia ... - Emergency Causes ... Imaging studies: • MRI ... #causes #neurology
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Sensory loss below ... reflex. saddle anesthesia ... #diagnosis #pathophysiology ... signs #symptoms #msk ... #orthopedics #neurology
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
patient’s underlying medical ... emergency bell / senior ... #Intraoperative ... #Checklist #Diagnosis ... #Management #Workup
Intraoperative Patient Fire - Guidelines for Crises in Anaesthesia
Evidence of fire (smoke, heat, odour, flash, flame)
Intraoperative Patient ... fire alarm • Dial ... Anesthesiology #Anesthesia ... #Checklist #Diagnosis ... #Management #Workup
Intraoperative Laryngospasm and Stridor - Guidelines for Crises in Anaesthesia

❶ Call for help and inform theatre
Intraoperative Laryngospasm ... oxygen and face mask ... Anesthesiology #Anesthesia ... #Checklist #Diagnosis ... #Management #Workup