A Teardrop-Shaped Pupil Is A Finding In Which Disorder?
Asked by: Mr. Prof. Dr. Laura Johnson B.A. | Last update: November 1, 2023star rating: 4.9/5 (32 ratings)
A teardrop pupil is a sign of an open globe injury and the eye should be shielded without any pressure on the eye itself to prevent further injury during transport. Discussion: This patient has an open globe injury, defined as a traumatic violation of the external layer of the eye (sclera and/or cornea).
Which complication is associated with a perforated globe?
There are some postoperative complications in ruptured globe injuries, such as a secondary cataract, corneal belted degeneration, iris atrophy, and an irregular pupil. Long-term contact between the silicone oil and lens is another factor for a secondary cataract. Fortunately, a cataract is easy to treat and correct.
What is the maximum time a facial wound closure can be extended?
It appears that wounds of the face and scalp can be primarily closed whenever they are seen, as long as infection is not already present. There are significant data that primary closure of other wounds can be safely done up to a maximum of 19 hours after the wound.
Which injury is defined as a complete joint disruption?
Dislocations are the most extreme form of subluxation where there is a complete disruption of a joint, and the articular surfaces of the bones that form the joint are no longer in contact with one another.
Which disorder is a common complication of a hyphema?
The 2 major acute complications of hyphemas are acute intraocular hypertension and re-bleeding. [15] Acute intraocular hypertension is most likely encountered in the emergency department.
19 related questions found
What causes ruptured globe?
Globe rupture in adults may occur after blunt injury during motor vehicle accidents, sports activity, assault, or other trauma. Globe penetration or perforation may occur with gunshot and stab wounds, workplace accidents, and any accident involving sharp objects or projectiles.
What anesthesia is used for stitches?
Local anesthesia is for procedures such as getting stitches or having a mole removed. It numbs a small area, and you are alert and awake.
What type of suture is used to close skin?
Percutaneous closure — The simple interrupted suture is the most common method used to close most small, uncomplicated, traumatic skin lacerations [1,14,15]. For proper healing, the edges of the wound must be everted by each stitch.
When should you not close a wound?
Wounds with high chances of infection should be kept open for greater than 24 hours or should not be stitched for adequate cleaning and antibiotic treatment to prevent the risk of infection. Abrasion that occurs when the skin rubs or scratches against a hard surface should be scrubbed and cleaned to avoid infection.
What are the 4 types of fractures?
Although there are many types of bone fractures, there are four main categories a fracture usually falls under: displaced, non-displaced, open and closed.
What kind of injury is an avulsion?
An avulsion fracture occurs when a small chunk of bone attached to a tendon or ligament gets pulled away from the main part of the bone. The hip, elbow and ankle are the most common locations for avulsion fractures in the young athlete.
What are the 3 main types of fractures?
What types of bone fractures are there? Closed or open fractures: If the injury doesn't break open the skin, it's called a closed fracture. Complete fractures: The break goes completely through the bone, separating it in two. Displaced fractures: A gap forms where the bone breaks. .
What does a hyphema indicate?
A hyphema usually happens when an injury causes a tear of the iris or pupil of the eye. Sometimes people mistake a broken blood vessel in the front of the eye for a hyphema. A broken blood vessel in the eye is a common, harmless condition called subconjunctival hemorrhage.
Can diabetes cause hyphema?
It's also possible for a hyphema to occur spontaneously, particularly among people who are taking blood thinners (such as warfarin or aspirin) or have a blood clotting disorder (hemophilia). Diabetes also can increase the risk of a spontaneous hyphema, as can tumor growth in the eye (ocular melanoma).
What is the difference between Hypopyon and hyphema?
Hyphema refers to the presence of red blood cells in the anterior chamber of the eye. This is not to be confused with hypopyon which refers to the presence of white blood cells in the same compartment.
What is the cause of glosbe?
Globe rupture is any full-thickness injury to the sclera, cornea or both which can be caused by: Penetrating or blunt trauma. Penetrating injuries by scissors, knives, sticks, nails, etc.
What is traumatic cataract?
Traumatic cataract is a clouding of the lens that may occur after either blunt or penetrating ocular trauma that disrupts the lens fibers. Most traumatic cataracts are intumescent, but their type and clinical course depend on trauma mechanism and the integrity of the capsular bag.
How do you get hyphema?
A hyphema is most often caused by blunt trauma to the eye. In children and adolescents the most common cause is from sports or recreational activities. It can also occur as a result of surgery inside the eye or an abnormality of blood vessels inside the eye.
Is stitching painful?
Although it's natural to feel a little anxious if you're getting stitches, especially if you've just experienced trauma, the procedure is generally painless. And stitches will help cuts heal with minimal scarring or risk for infection.
Is it painful to remove stitches?
Getting the Stitches Out You may feel a bit of pulling, but it won't hurt. It takes a lot less time to remove stitches than it does to put them in. And once the stitches have been removed, your skin will be fine! The doctor will tell you how to care for your skin after the stitches have been removed.
Can I use lidocaine on stitches?
A guideline suggested that lidocaine 1% should be the first choice for nurses when suturing wounds.
What is Vicryl used for?
Vicryl sutures were used to suture small and large intestine, peritoneum, fascia, muscle, subcutaneous tissue, and skin and were used in thoracotomy closure.
What are blue stitches used for?
Polypropylene sutures are blue colored for easy identification during surgery. Polypropylene sutures have excellent tensile strength and are used for orthopaedic, plastic and micro surgeries, general closure and cardiovascular surgeries. Polypropylene sutures are popularly known as Prolene sutures.
When is Vicryl used?
Polyglactin 910 (Vicryl) Coated Vicryl is indicated for use in ligation or general soft tissue approximation. Vicryl Rapide is indicated only when short-term wound care is needed and for use in superficial soft tissue suturing.
