RED FLAGS - a warning of impending disaster
- Stab wounds anywhere on the anterior trunk may cause delayed cardiac tamponade or occult intra-abdominal injury and should be admitted, after initial resuscitation and negative radiology, under the duty surgical team
- Penetrating wounds of the neck may appear innocuous. All wounds penetrating deep to platysma should be considered for exploration in theatre by an appropriate specialist (plastic surgeon, vascular surgeon or ENT surgeon).
- The signs of an acute subdural haematoma mimic intoxication. Almost all patients presenting to the ED with an acute intra-cranial haematoma appear to be intoxicated. Alcoholics are more at risk of SDH as they have bleeding tendencies, fall more frequently and their altered conscious level is wrongly ascribed to alcohol.
- Patients who are “uncooperative” may have intracranial haematomas requiring urgent neurosurgery to prevent deterioration. If you ever find yourself describing a patient as “uncooperative” in your clinical records, remember this possibility.
- Acute abdominal pain in male children/teenagers/young adults. Testicular torsion can present as acute abdominal pain in young boys; examination of the testes is mandatory. Any dubiety should be discussed with a senior. As this has been missed several times, all patients under 40 with testicular pain must be examined by a urologist.
- Symptoms suggestive of renal colic in patients over 55. Unless they are known to have calculi, the diagnosis is possibly a leaking abdominal aortic aneurysm!
- Soft tissue injuries to the thumb MCP joint often cause rupture of the ulnar collateral ligament .x-ray the joint to exclude avulsion fractures then test the integrity of the ligament. Local anaesthetic infiltration and stress radiographs may be required. Laxity mandates immediate referral to the hand surgeon for consideration of operative repair. If in doubt arrange follow up at the next hand clinic.
- Wounds over the dorsum of an MCP joint following a punch injury (the so called “fight bite”) often lead to septic arthritis of the joint
Always obtain an x-ray, looking carefully for tooth fragments. Thoroughly irrigate and clean the wound, prescribe IV or oral augmentin and obtain an immediate hand surgery opinion for all penetrating wounds. Consider BBV. - Children under 14 who present to the ED after a fall on their outstretched hand are at risk of a greenstick or buckle # of the distal radius If you can’t see the fracture, show a senior doctor the films. Even if a fracture is not seen, supply a wrist splint and refer to the virtual fracture clinic.
- Unable to sleep due to pain? Such patients usually have a fracture requiring immobilisation or pus requiring drainage. In children limb pain keeping them awake may indicate an underlying tumour. In other words, it’s usually serious and active treatment will be required.
- Head injured patients on warfarin or DOACs – beware! Unless the injury is really trivial, arrange a CT (INR > 4 means 10 times as likely to have intra-cranial bleed).
- Cut with glass? A soft tissue x-ray must be obtained No exception to this rule. All glass is radio-opaque (but may occasionally be difficult to see against bone). Surprisingly large pieces of glass have been found in surprisingly innocuous wounds.
- Headache: rule out life threatening causes first. Beware Warfarin. Sudden onset is a subarachnoid haemorrhage until proven otherwise - be wary of previous headache syndromes. Headache and pyrexia is meningitis until proven otherwise.
- Patients with left or right shoulder / upper arm pain may be having an MI. Get an ECG done quickly.
- Patients with epigastric pain may be having an MI. Get an ECG done – quickly
- Patients who return to the ED (unplanned) should be discussed with or seen by a senior doctor. There is a high incidence of missed injury in this group of patients. It is paramount that the injury should not be misdiagnosed or mistreated on the second visit as legal action is likely to ensue (and be successful!)
- Patients with neck of femur fracture may have normal initial x-rays. Patients who live in Nursing Homes or who can weight bear are therefore sent home. While this may be reasonable, it is most important that instructions are given to the patient or carers that they should return to the ED for repeat x-rays if their symptoms are not resolving in 2-3 days. We are aware of several cases where an impacted sub-capital neck of femur fracture has initially been missed and resulted in avascular necrosis of the head of femur. It has been agreed that patients who cannot be sent home following hip injuries should be admitted under the orthopaedic team.
- Patients with abnormal vital signs (resps, pulse, BP, SaO2, GCS, temp, BM) should not be sent home - unless the abnormality has been corrected or adequately explained.
- Toddlers limp for a reason. Even a fracture of the tibia from a twisting injury (toddler’s #) can produce minimal signs so the threshold for x-ray should be very low. Check temperature and arrange follow-up if no obvious cause.
- RBBB on ECG - Always check for left axis deviation. If present indicates “bifasicular block” and if symptomatic (e.g. dizziness, syncopal episode) urgent referral is indicated. If PR interval is increased then this is trifascicular block and should be admitted.
- Cauda Equina Syndrome: this can present in the early stages with urinary disturbance and subjective alteration in sensation at the “saddle area” before the full blown complete syndrome develops. If any possibility manage as an orthopaedic emergency.
- Pain out of Proportion: significant pain not responding to analgesia may be a sign of significant pathology e.g compartment syndrome, tendon sheath infection, deep abscess, necrotic or ischaemic tissue. Check bloods and a lactate!