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article-17473_14	Amoxapine -- Administration -- Specific Patient Populations	Breastfeeding considerations: Limited published data exist on amoxapine use during breastfeeding. Cases of galactorrhea have been observed in non-breastfeeding women using amoxapine. When nursing a newborn or preterm infant, it is advisable to explore alternative agents, such as sertraline, due to its more established ...	Amoxapine -- Administration -- Specific Patient Populations. Breastfeeding considerations: Limited published data exist on amoxapine use during breastfeeding. Cases of galactorrhea have been observed in non-breastfeeding women using amoxapine. When nursing a newborn or preterm infant, it is advisable to explore alterna...
article-17473_15	Amoxapine -- Administration -- Specific Patient Populations	Older patients: Clinical studies of amoxapine in individuals 65 and older did not establish whether they exhibit different responses compared to younger subjects. As amoxapine is metabolized by the liver and excreted by the kidney, healthcare providers should exercise caution when prescribing the medication to older pa...	Amoxapine -- Administration -- Specific Patient Populations. Older patients: Clinical studies of amoxapine in individuals 65 and older did not establish whether they exhibit different responses compared to younger subjects. As amoxapine is metabolized by the liver and excreted by the kidney, healthcare providers should...
article-17473_16	Amoxapine -- Adverse Effects	The common adverse effects of amoxapine therapy include, but are not limited to, insomnia, palpitations, tachycardia, hypotension, and constipation. [19] [20] [2] Furthermore, research has indicated that amoxapine may trigger hypomanic states in individuals with underlying bipolar disorder. [19] Amoxapine has been obse...	Amoxapine -- Adverse Effects. The common adverse effects of amoxapine therapy include, but are not limited to, insomnia, palpitations, tachycardia, hypotension, and constipation. [19] [20] [2] Furthermore, research has indicated that amoxapine may trigger hypomanic states in individuals with underlying bipolar disorder...
article-17473_17	Amoxapine -- Adverse Effects	Amoxapine's anticholinergic properties can result in adverse effects such as sedation, dry mouth, delirium, and drug-induced Parkinsonism, particularly among older patients. [26] In a few cases, amoxapine has been associated with QTc interval prolongation. [27] Notably, as amoxapine may lead to urinary retention, it is...	Amoxapine -- Adverse Effects. Amoxapine's anticholinergic properties can result in adverse effects such as sedation, dry mouth, delirium, and drug-induced Parkinsonism, particularly among older patients. [26] In a few cases, amoxapine has been associated with QTc interval prolongation. [27] Notably, as amoxapine may le...
article-17473_18	Amoxapine -- Adverse Effects -- Drug-Drug Interactions	Amoxapine has the potential to enhance central nervous system depression caused by barbiturates and alcohol. Therefore, concurrent use of the drug with barbiturates and alcohol should be avoided. [29] In a subset of the Caucasian population who are poor metabolizers with reduced CYP2D6 activity, TCAs, such as amoxapine...	Amoxapine -- Adverse Effects -- Drug-Drug Interactions. Amoxapine has the potential to enhance central nervous system depression caused by barbiturates and alcohol. Therefore, concurrent use of the drug with barbiturates and alcohol should be avoided. [29] In a subset of the Caucasian population who are poor metabolize...
article-17473_19	Amoxapine -- Adverse Effects	All SSRIs exhibit varying degrees of CYP2D6 inhibition. Therefore, clinicians should exercise caution when combining TCAs with SSRIs or making transitions between these 2 classes of medications. In addition, when switching from fluoxetine to amoxapine, a substantial time interval is necessary due to the extended half-l...	Amoxapine -- Adverse Effects. All SSRIs exhibit varying degrees of CYP2D6 inhibition. Therefore, clinicians should exercise caution when combining TCAs with SSRIs or making transitions between these 2 classes of medications. In addition, when switching from fluoxetine to amoxapine, a substantial time interval is necess...
article-17473_20	Amoxapine -- Contraindications	Amoxapine is contraindicated in patients with a known hypersensitivity to dibenzoxazepine compounds. The primary mechanism of action of amoxapine involves inhibiting the presynaptic reuptake of norepinephrine. Therefore, patients are advised against taking amoxapine concurrently with other antidepressants or medication...	Amoxapine -- Contraindications. Amoxapine is contraindicated in patients with a known hypersensitivity to dibenzoxazepine compounds. The primary mechanism of action of amoxapine involves inhibiting the presynaptic reuptake of norepinephrine. Therefore, patients are advised against taking amoxapine concurrently with oth...
article-17473_21	Amoxapine -- Contraindications -- Box Warning	Amoxapine has an FDA black box warning for increased suicidality risk in individuals aged 24 and younger and aged 65 and older. Amoxapine is not recommended for the treatment of pediatric depression. [32]	Amoxapine -- Contraindications -- Box Warning. Amoxapine has an FDA black box warning for increased suicidality risk in individuals aged 24 and younger and aged 65 and older. Amoxapine is not recommended for the treatment of pediatric depression. [32]
article-17473_22	Amoxapine -- Contraindications -- Warnings and Precautions	Although amoxapine is effective for certain conditions, it demands vigilant consideration of particular concerns to mitigate potential risks and adhere to essential safety measures associated with its usage. Extrapyramidal adverse effects: Amoxapine's ability to block dopamine receptors increases the risk of experienci...	Amoxapine -- Contraindications -- Warnings and Precautions. Although amoxapine is effective for certain conditions, it demands vigilant consideration of particular concerns to mitigate potential risks and adhere to essential safety measures associated with its usage. Extrapyramidal adverse effects: Amoxapine's ability ...
article-17473_23	Amoxapine -- Contraindications -- Warnings and Precautions	Angle-closure glaucoma: Amoxapine's potential for inducing pupillary dilation is a crucial concern, especially for patients with anatomically narrow angles, as it heightens the risk of angle-closure glaucoma.	Amoxapine -- Contraindications -- Warnings and Precautions. Angle-closure glaucoma: Amoxapine's potential for inducing pupillary dilation is a crucial concern, especially for patients with anatomically narrow angles, as it heightens the risk of angle-closure glaucoma.
article-17473_24	Amoxapine -- Contraindications -- Warnings and Precautions	Seizures: TCAs are also contraindicated in patients with a history of epilepsy or seizures. Instead, individuals who are at risk of seizures should consider taking SSRIs or SNRIs instead of amoxapine, as research indicates that amoxapine may slightly increase the risk of seizures. [25]	Amoxapine -- Contraindications -- Warnings and Precautions. Seizures: TCAs are also contraindicated in patients with a history of epilepsy or seizures. Instead, individuals who are at risk of seizures should consider taking SSRIs or SNRIs instead of amoxapine, as research indicates that amoxapine may slightly increase ...
article-17473_25	Amoxapine -- Contraindications -- Warnings and Precautions	Hepatic impairment: As amoxapine is metabolized in the liver, it is imperative to exercise extreme caution when prescribing this medication to patients with hepatic impairment or active liver disease. [11] Electroconvulsive therapy: The concurrent administration of amoxapine and electroshock therapy may heighten the as...	Amoxapine -- Contraindications -- Warnings and Precautions. Hepatic impairment: As amoxapine is metabolized in the liver, it is imperative to exercise extreme caution when prescribing this medication to patients with hepatic impairment or active liver disease. [11] Electroconvulsive therapy: The concurrent administrati...
article-17473_26	Amoxapine -- Contraindications -- Warnings and Precautions	Neuroleptic malignant syndrome (NMS): NMS can arise as a result of antipsychotic drugs, including amoxapine. Clinical manifestations of NMS encompass hyperpyrexia, muscle rigidity, altered mental status, and signs of autonomic instability, such as irregular pulse or labile blood pressure, diaphoresis, and cardiac dysrh...	Amoxapine -- Contraindications -- Warnings and Precautions. Neuroleptic malignant syndrome (NMS): NMS can arise as a result of antipsychotic drugs, including amoxapine. Clinical manifestations of NMS encompass hyperpyrexia, muscle rigidity, altered mental status, and signs of autonomic instability, such as irregular pu...
article-17473_27	Amoxapine -- Contraindications -- Warnings and Precautions	Bipolar disorder: The initial manifestation of bipolar disorder can often resemble a major depressive episode. However, a concern prevails that using antidepressant monotherapy, such as amoxapine, can trigger a manic episode in individuals with a predisposition to bipolar disorder. Therefore, it is essential to conduct...	Amoxapine -- Contraindications -- Warnings and Precautions. Bipolar disorder: The initial manifestation of bipolar disorder can often resemble a major depressive episode. However, a concern prevails that using antidepressant monotherapy, such as amoxapine, can trigger a manic episode in individuals with a predispositio...
article-17473_28	Amoxapine -- Monitoring	Patients taking amoxapine should undergo regular monitoring for resolution or reduction of symptoms, withdrawal symptoms from abrupt discontinuation, changes in body weight and BMI, blood pressure and blood glucose levels, worsening of depression, the emergence of suicidal thoughts, or unusual behavior at the onset of ...	Amoxapine -- Monitoring. Patients taking amoxapine should undergo regular monitoring for resolution or reduction of symptoms, withdrawal symptoms from abrupt discontinuation, changes in body weight and BMI, blood pressure and blood glucose levels, worsening of depression, the emergence of suicidal thoughts, or unusual ...
article-17473_29	Amoxapine -- Toxicity -- Signs and Symptoms of Overdose	The primary concern for TCA toxicity is the potential development of serotonin syndrome, particularly when the medication is combined with other antidepressants such as SSRIs or SNRIs. Serotonin syndrome is characterized by symptoms such as hyperthermia, hypertension, muscle rigidity, and delirium.	Amoxapine -- Toxicity -- Signs and Symptoms of Overdose. The primary concern for TCA toxicity is the potential development of serotonin syndrome, particularly when the medication is combined with other antidepressants such as SSRIs or SNRIs. Serotonin syndrome is characterized by symptoms such as hyperthermia, hyperten...
article-17473_30	Amoxapine -- Toxicity -- Management of Overdose	In case of TCA or amoxapine overdose, there is no particular antidote available. The primary concern in cases of TCA overdose is ensuring proper respiration and delivering cardiovascular support to patients. Research has demonstrated that, in certain instances, sodium bicarbonate can reduce the incidence of QRS widenin...	Amoxapine -- Toxicity -- Management of Overdose. In case of TCA or amoxapine overdose, there is no particular antidote available. The primary concern in cases of TCA overdose is ensuring proper respiration and delivering cardiovascular support to patients. Research has demonstrated that, in certain instances, sodium bi...
article-17473_31	Amoxapine -- Toxicity -- Management of Overdose	In a recent case report, intractable seizures were observed following an amoxapine overdose resulting from a suicide attempt involving the consumption of 3 g of the drug. Despite the administration of intravenous diazepam, levetiracetam, and phenobarbital, the seizures remained uncontrolled. However, the seizures cease...	Amoxapine -- Toxicity -- Management of Overdose. In a recent case report, intractable seizures were observed following an amoxapine overdose resulting from a suicide attempt involving the consumption of 3 g of the drug. Despite the administration of intravenous diazepam, levetiracetam, and phenobarbital, the seizures r...
article-17473_32	Amoxapine -- Enhancing Healthcare Team Outcomes	As TCAs, such as amoxapine, are typically reserved as third-line treatments for depression, patients who receive them or are being considered for their use typically exhibit recurrent or reactive depression. This suggests that other medication and treatment approaches have proven ineffective in managing the symptoms of...	Amoxapine -- Enhancing Healthcare Team Outcomes. As TCAs, such as amoxapine, are typically reserved as third-line treatments for depression, patients who receive them or are being considered for their use typically exhibit recurrent or reactive depression. This suggests that other medication and treatment approaches ha...
article-17473_33	Amoxapine -- Enhancing Healthcare Team Outcomes	Treatment with amoxapine and other antidepressant medications is most effective when managed by an interprofessional healthcare team responsible for all aspects of the patient's case. This team comprises physicians who prescribe and make regimen-related decisions, specialists who provide in-depth condition-specific exp...	Amoxapine -- Enhancing Healthcare Team Outcomes. Treatment with amoxapine and other antidepressant medications is most effective when managed by an interprofessional healthcare team responsible for all aspects of the patient's case. This team comprises physicians who prescribe and make regimen-related decisions, specia...
article-17473_34	Amoxapine -- Review Questions	Access free multiple choice questions on this topic. Comment on this article.	Amoxapine -- Review Questions. Access free multiple choice questions on this topic. Comment on this article.
article-32313_0	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Introduction	The cervical plexus is a complex neurologic structure located within the head and neck. The large portion of the cervical plexus is the communication between the anterior divisions of C1 through C4 nerves. While the plexus itself can be complex, it is essential for practitioners to understand the significant motor and ...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Introduction. The cervical plexus is a complex neurologic structure located within the head and neck. The large portion of the cervical plexus is the communication between the anterior divisions of C1 through C4 nerves. While the plexus itself can be complex, i...
article-32313_1	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Structure and Function	The function of the cervical plexus is to provide a network of branches that give sensory and muscular innervation to structures within the head, neck, and trunk. Some branches also receive contributions from cranial nerves as they innervate their corresponding tissues. The cervical plexus is more specifically two sepa...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Structure and Function. The function of the cervical plexus is to provide a network of branches that give sensory and muscular innervation to structures within the head, neck, and trunk. Some branches also receive contributions from cranial nerves as they inner...
article-32313_2	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Embryology	The ventral roots of the spinal nerves are derived originally from the mantle layer of the neural tube. The processes from the neuroblasts in this mantle layer assemble into rootlets that exit in a continuous longitudinal series on the ventrolateral border of the neural tube. The direction taken by the ventral root fib...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Embryology. The ventral roots of the spinal nerves are derived originally from the mantle layer of the neural tube. The processes from the neuroblasts in this mantle layer assemble into rootlets that exit in a continuous longitudinal series on the ventrolateral...
article-32313_3	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Blood Supply and Lymphatics	While the nerves receive their blood supply through various tributaries throughout their course, the vessels that course near the cervical spinal cord are the vertebral arteries. Additionally, there is one anterior spinal artery, two posterior spinal arteries, an anterior and posterior radicular artery, and an arterial...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Blood Supply and Lymphatics. While the nerves receive their blood supply through various tributaries throughout their course, the vessels that course near the cervical spinal cord are the vertebral arteries. Additionally, there is one anterior spinal artery, tw...
article-32313_4	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves	The cervical plexus lies deep to the internal jugular vein and the sternocleidomastoid muscle and on the surface of the scalenus medius and levator scapulae muscle. The nerves are also located laterally to the transverse processes between prevertebral muscles on the medial side and other vertebral muscles from the late...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves. The cervical plexus lies deep to the internal jugular vein and the sternocleidomastoid muscle and on the surface of the scalenus medius and levator scapulae muscle. The nerves are also located laterally to the transverse processes between prevertebral m...
article-32313_5	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves	The cutaneous branches of the cervical plexus all emerge near the midpoint of the posterior border of the sternocleidomastoid muscle. One of those nerves, the lesser occipital nerve, originates from C2 and ascends the posterior border of the sternocleidomastoid muscle to supply the skin of the upper neck and the scalp ...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves. The cutaneous branches of the cervical plexus all emerge near the midpoint of the posterior border of the sternocleidomastoid muscle. One of those nerves, the lesser occipital nerve, originates from C2 and ascends the posterior border of the sternocleid...
article-32313_6	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves	The muscular branches pass deeply from the plexus to supply the rhomboids, the serratus anterior, the sternocleidomastoid, the trapezius, levator scapulae, and the scalenus medius. There are also branches that supply the muscles of the suboccipital triangle.	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves. The muscular branches pass deeply from the plexus to supply the rhomboids, the serratus anterior, the sternocleidomastoid, the trapezius, levator scapulae, and the scalenus medius. There are also branches that supply the muscles of the suboccipital tria...
article-32313_7	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves	The communicating branches contributing to the plexus from the sympathetic nervous system are from the gray ramus communicantes from the superior cervical sympathetic ganglion. The plexus also gives a communicating branch from C1 to the hypoglossal nerve which then almost immediately leaves to supply the geniohyoid and...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves. The communicating branches contributing to the plexus from the sympathetic nervous system are from the gray ramus communicantes from the superior cervical sympathetic ganglion. The plexus also gives a communicating branch from C1 to the hypoglossal nerv...
article-32313_8	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves	The phrenic nerve deserves careful consideration due to its motor, sensory, and sympathetic nerve fibers to the diaphragm. It originates at the lateral border of the scalenus anterior at the level of the upper border of the thoracic cavity and passes anterior to the subclavian artery. [8]	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Nerves. The phrenic nerve deserves careful consideration due to its motor, sensory, and sympathetic nerve fibers to the diaphragm. It originates at the lateral border of the scalenus anterior at the level of the upper border of the thoracic cavity and passes an...
article-32313_9	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Surgical Considerations	Cervical plexus blocks are commonly used in this region to promote anesthesia and regional pain block for surgical procedures in the neck region. Such procedures include cervical fat pad biopsy, lymph node biopsy, or other superficial surgical procedures in the neck. If done correctly, this type of block produces anes...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Surgical Considerations. Cervical plexus blocks are commonly used in this region to promote anesthesia and regional pain block for surgical procedures in the neck region. Such procedures include cervical fat pad biopsy, lymph node biopsy, or other superficial s...
article-32313_10	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Surgical Considerations	If more radical surgical interventions are required, such as dissections of the neck, excision of masses, thyroglossal cysts, operations on the trachea and larynx and even carotid endarterectomy, then local anesthetic must be administered under the carotid sheath. This injection must be under the adventitia of the caro...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Surgical Considerations. If more radical surgical interventions are required, such as dissections of the neck, excision of masses, thyroglossal cysts, operations on the trachea and larynx and even carotid endarterectomy, then local anesthetic must be administer...
article-32313_11	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Clinical Significance	The triangles of the neck are commonly an interest to various surgical subspecialties. Of the triangles of the neck, the posterior triangle is the location of the posterior cervical plexus. It is vital for professional medical staff to be familiar with these structures and their respective functions. Ultrasound is used...	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Clinical Significance. The triangles of the neck are commonly an interest to various surgical subspecialties. Of the triangles of the neck, the posterior triangle is the location of the posterior cervical plexus. It is vital for professional medical staff to be...
article-32313_12	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Review Questions	Access free multiple choice questions on this topic. Comment on this article.	Anatomy, Head and Neck, Posterior Cervical Nerve Plexus -- Review Questions. Access free multiple choice questions on this topic. Comment on this article.
article-24455_0	Lumbar Facet Arthropathy -- Continuing Education Activity	The lumbar zygapophysial joint, otherwise known as facet joint, is a common generator of lower back pain. The facet joint is formed via the posterolateral articulation connecting the inferior articular process of a given vertebra with the superior articular process of the below adjacent vertebra. The facet joint is a t...	Lumbar Facet Arthropathy -- Continuing Education Activity. The lumbar zygapophysial joint, otherwise known as facet joint, is a common generator of lower back pain. The facet joint is formed via the posterolateral articulation connecting the inferior articular process of a given vertebra with the superior articular pro...
article-24455_1	Lumbar Facet Arthropathy -- Continuing Education Activity	Objectives: Describe the pathophysiology of lumbar facet arthropathy. Outline the components of a proper evaluation and assessment of a patient presenting with lumbar facet arthropathy, including any indicated imaging studies. Explain treatment and management options available for lumbar facet arthropathy. Review the r...	Lumbar Facet Arthropathy -- Continuing Education Activity. Objectives: Describe the pathophysiology of lumbar facet arthropathy. Outline the components of a proper evaluation and assessment of a patient presenting with lumbar facet arthropathy, including any indicated imaging studies. Explain treatment and management o...
article-24455_2	Lumbar Facet Arthropathy -- Introduction	The lumbar zygapophysial joint, otherwise known as facet joint, is a common generator of lower back pain. The facet joint is formed via the posterolateral articulation connecting the inferior articular process of a given vertebra with the superior articular process of the below adjacent vertebra. The facet joint is a t...	Lumbar Facet Arthropathy -- Introduction. The lumbar zygapophysial joint, otherwise known as facet joint, is a common generator of lower back pain. The facet joint is formed via the posterolateral articulation connecting the inferior articular process of a given vertebra with the superior articular process of the below...
article-24455_3	Lumbar Facet Arthropathy -- Introduction	The facet joints play an important role in load transmission, assisting in posterior load-bearing, stabilizing the spine in flexion and extension, and restricting excessive axial rotation. Studies before and after facetectomy have shown that the facet joint may support up to 25% of axial compressive forces and 40% to 6...	Lumbar Facet Arthropathy -- Introduction. The facet joints play an important role in load transmission, assisting in posterior load-bearing, stabilizing the spine in flexion and extension, and restricting excessive axial rotation. Studies before and after facetectomy have shown that the facet joint may support up to 25...
article-24455_4	Lumbar Facet Arthropathy -- Introduction	Facet joint arthrosis is a pathological process involving the failure of the synovial facet joints. [5] Degenerative changes begin with cartilage degradation, leading to the formation of erosions and joint space narrowing, and eventually sclerosis of subchondral bone. Risk factors include advanced age, a sagittal orien...	Lumbar Facet Arthropathy -- Introduction. Facet joint arthrosis is a pathological process involving the failure of the synovial facet joints. [5] Degenerative changes begin with cartilage degradation, leading to the formation of erosions and joint space narrowing, and eventually sclerosis of subchondral bone. Risk fact...
article-24455_5	Lumbar Facet Arthropathy -- Etiology	Facet joint arthrosis is a degenerative syndrome that typically occurs secondary to age, obesity, poor body mechanics, repetitive overuse and microtrauma. Numerous studies have linked facet joint degeneration to degeneration of intervertebral disks, showing that intervertebral disk degeneration likely occurs before fac...	Lumbar Facet Arthropathy -- Etiology. Facet joint arthrosis is a degenerative syndrome that typically occurs secondary to age, obesity, poor body mechanics, repetitive overuse and microtrauma. Numerous studies have linked facet joint degeneration to degeneration of intervertebral disks, showing that intervertebral disk...